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Koh Samui to Bangkok USM → BKK, DMK

Koh Samui Airport (USM) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

The cheapest return found recently is $165 with Bangkok Airways, 9 Nov – 10 Nov, found 7 hours ago. The cheapest one-way found recently is $80 with Bangkok Airways, 3 Nov, found yesterday.

Return

The cheapest return fare on each of 47 departure dates is usually $173 to $289.

Cheapest return found recently

$165

9 Nov – 10 Nov · Bangkok Airways

Koh Samui Airport (USM) → Suvarnabhumi Airport (BKK)

Leaves 7:00 a.m. · Return leaves 8:30 p.m. · 2 h 50 min of travel, both ways together

out nonstop, back nonstop

found 7 hours ago

See prices for these datesCheck today's price

Cheapest nonstop return

$165

9 Nov – 10 Nov · Bangkok Airways

Koh Samui Airport (USM) → Suvarnabhumi Airport (BKK)

Leaves 7:00 a.m. · Return leaves 8:30 p.m. · 2 h 50 min of travel, both ways together

out nonstop, back nonstop

found 7 hours ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $165 9 Nov – 10 Novfound 7 hours agoSee prices for these dates

Cheapest we hold, of any age $155 18 Nov – 30 Novfound 6 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $152 to $157.

At $165, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 47 departure dates from 22 Oct to 17 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 1-night return fares leaving within 3 days of 9 Nov to compare.

Every date we hold

162 fares on 47 departure dates

22 Oct – 4 Nov: $201, found 6 days ago23 Oct – 25 Oct: $235, found 4 days ago24 Oct – 31 Oct: $259, found 3 days ago25 Oct – 2 Nov: $176, found yesterday27 Oct – 3 Nov: $216, found 4 days ago2 Nov – 7 Nov: $163, found 5 days ago3 Nov – 13 Nov: $170, found 22 hours ago4 Nov – 12 Nov: $163, found 4 days ago5 Nov – 20 Nov: $219, found 2 days ago9 Nov – 19 Nov: $164, found 7 days ago12 Nov – 14 Nov: $172, found 3 days ago13 Nov – 13 Nov: $198, found yesterday18 Nov – 30 Nov: $155, found 6 days ago25 Nov – 27 Nov: $170, found 4 days ago2 Dec – 23 Dec: $208, found 3 days ago4 Dec – 10 Dec: $250, found yesterday11 Dec – 22 Dec: $309, found 5 days ago12 Dec – 22 Dec: $301, found 5 days ago19 Dec – 3 Jan 2027: $229, found yesterday22 Dec – 12 Jan 2027: $206, found 3 days ago25 Dec – 3 Jan 2027: $289, found 6 days ago26 Dec – 9 Jan 2027: $310, found 4 days ago30 Dec – 11 Jan 2027: $289, found 5 days ago1 Jan 2027 – 13 Jan 2027: $289, found 4 days ago2 Jan 2027 – 25 Jan 2027: $414, found 4 days ago4 Jan 2027 – 14 Jan 2027: $283, found 6 days ago5 Jan 2027 – 6 Jan 2027: $319, found 5 days ago7 Jan 2027 – 3 Feb 2027: $322, found 3 days ago11 Jan 2027 – 16 Jan 2027: $289, found 5 days ago15 Jan 2027 – 11 Mar 2027: $247, found 5 days ago29 Jan 2027 – 29 Jan 2027: $318, found 6 days ago1 Feb 2027 – 14 Feb 2027: $265, found 4 days ago2 Feb 2027 – 8 Feb 2027: $358, found 4 days ago3 Feb 2027 – 17 Feb 2027: $249, found 3 days ago8 Feb 2027 – 20 Feb 2027: $359, found 3 days ago9 Feb 2027 – 3 Mar 2027: $265, found 6 days ago12 Feb 2027 – 14 Feb 2027: $265, found 4 days ago25 Feb 2027 – 4 Mar 2027: $205, found yesterday27 Feb 2027 – 13 Mar 2027: $225, found 6 days ago2 Mar 2027 – 11 Mar 2027: $184, found 2 days ago4 Mar 2027 – 14 Mar 2027: $170, found 19 hours ago8 Mar 2027 – 15 Mar 2027: $173, found 4 days ago9 Mar 2027 – 19 Mar 2027: $221, found yesterday12 Apr 2027 – 23 Apr 2027: $170, found 21 hours ago14 May 2027 – 3 Jun 2027: $173, found 2 days ago13 Jun 2027 – 19 Jun 2027: $173, found 2 days ago17 Sept 2027 – 4 Oct 2027: $170, found yesterdayOctNovDecJanFebMarSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Oct – 4 Nov$201Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Oct – 25 Oct$235Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
24 Oct – 31 Oct$259Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Oct – 2 Nov$176Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
27 Oct – 3 Nov$216Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Nov – 7 Nov$163Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
3 Nov – 13 Nov$170Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 22 hours agoSee prices for these dates
4 Nov – 12 Nov$163Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Nov – 20 Nov$219Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
9 Nov – 19 Nov$164Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 7 days agoSee prices for these dates
12 Nov – 14 Nov$172Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Nov – 13 Nov$198Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
18 Nov – 30 Nov$155Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
25 Nov – 27 Nov$170Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Dec – 23 Dec$208Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
4 Dec – 10 Dec$250Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound yesterdaySee prices for these dates
11 Dec – 22 Dec$309Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
12 Dec – 22 Dec$301Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
19 Dec – 3 Jan 2027$229Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound yesterdaySee prices for these dates
22 Dec – 12 Jan 2027$206Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Dec – 3 Jan 2027$289Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
26 Dec – 9 Jan 2027$310Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
30 Dec – 11 Jan 2027$289Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
1 Jan 2027 – 13 Jan 2027$289Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Jan 2027 – 25 Jan 2027$414Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
4 Jan 2027 – 14 Jan 2027$283Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
5 Jan 2027 – 6 Jan 2027$319Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
7 Jan 2027 – 3 Feb 2027$322Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
11 Jan 2027 – 16 Jan 2027$289Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Jan 2027 – 11 Mar 2027$247Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
29 Jan 2027 – 29 Jan 2027$318Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Feb 2027 – 14 Feb 2027$265Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Feb 2027 – 8 Feb 2027$358Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
3 Feb 2027 – 17 Feb 2027$249Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
8 Feb 2027 – 20 Feb 2027$359Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
9 Feb 2027 – 3 Mar 2027$265Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Feb 2027 – 14 Feb 2027$265Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Feb 2027 – 4 Mar 2027$205Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
27 Feb 2027 – 13 Mar 2027$225Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 6 days agoSee prices for these dates
2 Mar 2027 – 11 Mar 2027$184Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
4 Mar 2027 – 14 Mar 2027$170Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 19 hours agoSee prices for these dates
8 Mar 2027 – 15 Mar 2027$173Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
9 Mar 2027 – 19 Mar 2027$221Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
12 Apr 2027 – 23 Apr 2027$170Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 21 hours agoSee prices for these dates
14 May 2027 – 3 Jun 2027$173Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
13 Jun 2027 – 19 Jun 2027$173Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 2 days agoSee prices for these dates
17 Sept 2027 – 4 Oct 2027$170Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $155.

October 2026From $1765 departure dates25 Oct – 2 Nov · found yesterdaySee prices for these dates
November 2026From $155Cheapest seen9 departure dates18 Nov – 30 Nov · found 6 days agoSee prices for these datesEvery date in November 2026
December 2026From $2069 departure dates22 Dec – 12 Jan 2027 · found 3 days agoSee prices for these datesEvery date in December 2026
January 2027From $2478 departure dates15 Jan 2027 – 11 Mar 2027 · found 5 days agoSee prices for these datesEvery date in January 2027
February 2027From $2058 departure dates25 Feb 2027 – 4 Mar 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From $1704 departure dates4 Mar 2027 – 14 Mar 2027 · found 19 hours agoSee prices for these datesEvery date in March 2027
April 2027From $1701 departure date12 Apr 2027 – 23 Apr 2027 · found 21 hours agoSee prices for these datesEvery date in April 2027
May 2027From $1731 departure date14 May 2027 – 3 Jun 2027 · found 2 days agoSee prices for these dates
June 2027From $1731 departure date13 Jun 2027 – 19 Jun 2027 · found 2 days agoSee prices for these dates
September 2027From $1701 departure date17 Sept 2027 – 4 Oct 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: Bangkok Airways.

One-way

The cheapest one-way fare on each of 120 departure dates is usually $90 to $135.

Cheapest one-way found recently

$80

3 Nov · Bangkok Airways

Koh Samui Airport (USM) → Suvarnabhumi Airport (BKK)

Leaves 9:30 p.m. · 1 h 15 min trip

nonstop

found yesterday

Open this tripCheck today's price

Cheapest nonstop one-way

$80

3 Nov · Bangkok Airways

Koh Samui Airport (USM) → Suvarnabhumi Airport (BKK)

Leaves 9:30 p.m. · 1 h 15 min trip

nonstop

found yesterday

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $80 3 Novfound yesterdayOpen this trip

Cheapest we hold, of any age $75 6 Novfound 5 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $71 to $80.

At $80, the cheapest one-way found recently is at the high end of that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 120 departure dates from 21 Oct to 15 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 3 Nov, 6 Nov costs $75: $5 less than the cheapest found recently.

Bangkok Airways · Koh Samui Airport (USM) → Don Mueang International Airport (DMK) · nonstop · found 5 days ago

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Every date we hold

345 fares on 120 departure dates

21 Oct: $91, found 3 days ago24 Oct: $81, found yesterday25 Oct: $82, found 2 days ago28 Oct: $103, found 3 days ago31 Oct: $90, found 3 days ago2 Nov: $76, found 6 days ago3 Nov: $80, found yesterday4 Nov: $84, found yesterday5 Nov: $91, found yesterday6 Nov: $75, found 5 days ago7 Nov: $80, found 5 days ago8 Nov: $77, found 5 days ago9 Nov: $90, found today10 Nov: $81, found 6 days ago12 Nov: $76, found 7 days ago13 Nov: $81, found 6 days ago14 Nov: $76, found 7 days ago15 Nov: $90, found yesterday16 Nov: $81, found 6 days ago17 Nov: $81, found 6 days ago19 Nov: $80, found 6 days ago20 Nov: $90, found yesterday21 Nov: $90, found yesterday22 Nov: $90, found 3 days ago23 Nov: $81, found 6 days ago24 Nov: $81, found 6 days ago25 Nov: $90, found 6 days ago26 Nov: $147, found 2 days ago29 Nov: $79, found 5 days ago30 Nov: $89, found yesterday1 Dec: $89, found yesterday2 Dec: $100, found 2 days ago3 Dec: $90, found 4 days ago4 Dec: $90, found 6 days ago6 Dec: $135, found yesterday7 Dec: $135, found yesterday8 Dec: $135, found yesterday10 Dec: $135, found 4 days ago11 Dec: $145, found 4 days ago12 Dec: $137, found 2 days ago14 Dec: $126, found 4 days ago17 Dec: $89, found yesterday21 Dec: $101, found 4 days ago22 Dec: $99, found 3 days ago23 Dec: $89, found 5 days ago24 Dec: $90, found yesterday25 Dec: $90, found 6 days ago27 Dec: $99, found 5 days ago31 Dec: $182, found 6 days ago3 Jan 2027: $182, found 4 days ago4 Jan 2027: $172, found 6 days ago12 Jan 2027: $184, found 3 days ago18 Jan 2027: $139, found 3 days ago19 Jan 2027: $145, found 4 days ago20 Jan 2027: $145, found 4 days ago21 Jan 2027: $150, found 2 days ago22 Jan 2027: $156, found 4 days ago23 Jan 2027: $179, found 4 days ago26 Jan 2027: $144, found yesterday27 Jan 2027: $144, found 6 days ago28 Jan 2027: $145, found 3 days ago29 Jan 2027: $145, found 5 days ago30 Jan 2027: $145, found 4 days ago6 Feb 2027: $152, found today7 Feb 2027: $185, found yesterday9 Feb 2027: $185, found 2 days ago11 Feb 2027: $91, found 2 days ago12 Feb 2027: $182, found 5 days ago13 Feb 2027: $182, found yesterday14 Feb 2027: $182, found 6 days ago15 Feb 2027: $107, found 3 days ago19 Feb 2027: $106, found 2 days ago20 Feb 2027: $102, found yesterday22 Feb 2027: $182, found 5 days ago23 Feb 2027: $110, found 2 days ago25 Feb 2027: $104, found yesterday26 Feb 2027: $104, found yesterday27 Feb 2027: $145, found yesterday28 Feb 2027: $111, found 6 days ago1 Mar 2027: $144, found yesterday2 Mar 2027: $90, found 3 days ago3 Mar 2027: $90, found 3 days ago4 Mar 2027: $90, found 3 days ago5 Mar 2027: $126, found 6 days ago6 Mar 2027: $90, found 4 days ago8 Mar 2027: $91, found yesterday9 Mar 2027: $90, found 4 days ago10 Mar 2027: $89, found yesterday12 Mar 2027: $90, found 5 days ago13 Mar 2027: $126, found 5 days ago14 Mar 2027: $90, found 3 days ago15 Mar 2027: $90, found 6 days ago19 Mar 2027: $89, found 4 days ago20 Mar 2027: $90, found 4 days ago21 Mar 2027: $92, found yesterday23 Mar 2027: $91, found 2 days ago24 Mar 2027: $183, found 3 days ago26 Mar 2027: $91, found yesterday29 Mar 2027: $90, found 6 days ago31 Mar 2027: $186, found 2 days ago4 Apr 2027: $90, found 4 days ago5 Apr 2027: $91, found 2 days ago6 Apr 2027: $90, found 5 days ago19 Apr 2027: $91, found 4 days ago24 Apr 2027: $90, found 4 days ago28 Apr 2027: $91, found 2 days ago29 Apr 2027: $91, found 4 days ago30 Apr 2027: $90, found 3 days ago1 May 2027: $90, found 3 days ago2 May 2027: $91, found 6 days ago20 May 2027: $90, found 4 days ago3 Jun 2027: $91, found 2 days ago7 Jun 2027: $90, found 3 days ago29 Jun 2027: $93, found 3 days ago3 Jul 2027: $90, found 3 days ago10 Jul 2027: $90, found 4 days ago12 Jul 2027: $90, found 4 days ago26 Jul 2027: $90, found 4 days ago6 Sept 2027: $89, found yesterday15 Sept 2027: $91, found 2 days agoNovDecJanFebMarAprSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
24 Oct$81Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
25 Oct$82Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
28 Oct$103Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
31 Oct$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
2 Nov$76Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
3 Nov$80Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
4 Nov$84Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
5 Nov$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
6 Nov$75Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
7 Nov$80Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
8 Nov$77Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
9 Nov$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound todayOpen this trip
10 Nov$81Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
12 Nov$76Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 7 days agoOpen this trip
13 Nov$81Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
14 Nov$76Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 7 days agoOpen this trip
15 Nov$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
16 Nov$81Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
17 Nov$81Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
19 Nov$80Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
20 Nov$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
21 Nov$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
22 Nov$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
23 Nov$81Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
24 Nov$81Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
25 Nov$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
26 Nov$147Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
29 Nov$79Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
30 Nov$89Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
1 Dec$89Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
2 Dec$100Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
3 Dec$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
4 Dec$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
6 Dec$135Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
7 Dec$135Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
8 Dec$135Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
10 Dec$135Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
11 Dec$145Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
12 Dec$137Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
14 Dec$126Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
17 Dec$89Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
21 Dec$101Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
22 Dec$99Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
23 Dec$89Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
24 Dec$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
25 Dec$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
27 Dec$99Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
31 Dec$182Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
3 Jan 2027$182Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
4 Jan 2027$172Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
12 Jan 2027$184Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
18 Jan 2027$139Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
19 Jan 2027$145Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
20 Jan 2027$145Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
21 Jan 2027$150Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
22 Jan 2027$156Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
23 Jan 2027$179Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
26 Jan 2027$144Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound yesterdayOpen this trip
27 Jan 2027$144Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
28 Jan 2027$145Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
29 Jan 2027$145Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
30 Jan 2027$145Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
6 Feb 2027$152Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound todayOpen this trip
7 Feb 2027$185Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound yesterdayOpen this trip
9 Feb 2027$185Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
11 Feb 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
12 Feb 2027$182Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
13 Feb 2027$182Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound yesterdayOpen this trip
14 Feb 2027$182Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
15 Feb 2027$107Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
19 Feb 2027$106Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
20 Feb 2027$102Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
22 Feb 2027$182Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
23 Feb 2027$110Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
25 Feb 2027$104Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
26 Feb 2027$104Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
27 Feb 2027$145Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound yesterdayOpen this trip
28 Feb 2027$111Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
1 Mar 2027$144Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound yesterdayOpen this trip
2 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
3 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
4 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
5 Mar 2027$126Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
6 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
8 Mar 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
9 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
10 Mar 2027$89Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
12 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
13 Mar 2027$126Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
14 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
15 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
19 Mar 2027$89Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
20 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
21 Mar 2027$92Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
23 Mar 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
24 Mar 2027$183Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
26 Mar 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
29 Mar 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
31 Mar 2027$186Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
4 Apr 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
5 Apr 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
6 Apr 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
19 Apr 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
24 Apr 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
28 Apr 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
29 Apr 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
30 Apr 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
1 May 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
2 May 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
20 May 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
3 Jun 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
7 Jun 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
29 Jun 2027$93Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
3 Jul 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
10 Jul 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
12 Jul 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
26 Jul 2027$90Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
6 Sept 2027$89Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
15 Sept 2027$91Bangkok AirwaysKoh Samui Airport (USM) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $75.

October 2026From $815 departure dates24 Oct · found yesterdayOpen this trip
November 2026From $75Cheapest seen25 departure dates6 Nov · found 5 days agoOpen this tripEvery date in November 2026
December 2026From $8919 departure dates1 Dec · found yesterdayOpen this tripEvery date in December 2026
January 2027From $13914 departure dates18 Jan 2027 · found 3 days agoOpen this tripEvery date in January 2027
February 2027From $9116 departure dates11 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $8921 departure dates10 Mar 2027 · found yesterdayOpen this tripEvery date in March 2027
April 2027From $908 departure dates4 Apr 2027 · found 4 days agoOpen this tripEvery date in April 2027
May 2027From $903 departure dates1 May 2027 · found 3 days agoOpen this trip
June 2027From $903 departure dates7 Jun 2027 · found 3 days agoOpen this trip
July 2027From $904 departure dates3 Jul 2027 · found 3 days agoOpen this trip
September 2027From $892 departure dates6 Sept 2027 · found yesterdayOpen this trip

Airlines on the cheapest dates: Bangkok Airways.

Premium cabin fares from Koh Samui to Bangkok

Return

We looked for premium economy, business and first-class return fares on this route, and hold none found in the last 7 days.

Today's prices for 9 Nov – 10 Nov in another cabin: Premium economy · Business · First

One-way

Premium economy

The lowest premium economy fare we have seen is $203, on one departure date.

29 Oct · USM → BKK · Bangkok Airways

nonstop

found 4 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Today's prices for 3 Nov in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Koh Samui to Bangkok?

Return

Fares 30 to 59 days before departure were typically 14% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$180$155+17%25
7–13 days$165$155+7%25
14–29 days$157$152+2%25
30–59 days$154$152Cheapest seen25
60–89 days$203$200+32%25
90–179 days$172$166+12%25
180+ days$173$170+12%24

One-way

Fares 30 to 59 days before departure were typically 12% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$90$71+14%22
7–13 days$90$81+14%23
14–29 days$80$74+1%25
30–59 days$79$75Cheapest seen25
60–89 days$88$76+11%25
90–179 days$88$85+11%25
180+ days$87$80+10%25

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Nakhon Si Thammarat → Bangkok

125 km from Koh Samui

$58

$107 less than flying from Koh Samui

4 Nov – 8 Nov · NST → BKK · out nonstop, back nonstop

found yesterday

See this route

Surat Thani → Bangkok

94 km from Koh Samui

$65

$100 less than flying from Koh Samui

28 Oct – 30 Oct · URT → DMK · out nonstop, back nonstop

found yesterday

See this route

Koh Samui → Pattaya

101 km from Bangkok

$267

$102 more than flying to Bangkok

8 Nov – 20 Nov · USM → UTP · out nonstop, back nonstop

found yesterday

See this route

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Nakhon Si Thammarat → Bangkok

125 km from Koh Samui

$24

$56 less than flying from Koh Samui

12 Nov · NST → BKK · nonstop

found yesterday

See this route

Surat Thani → Bangkok

94 km from Koh Samui

$31

$49 less than flying from Koh Samui

30 Oct · URT → DMK · nonstop

found 19 hours ago

See this route

Chumphon → Bangkok

142 km from Koh Samui

$32

$48 less than flying from Koh Samui

8 Mar 2027 · CJM → DMK · nonstop

found yesterday

See this route

Koh Samui → Pattaya

101 km from Bangkok

$137

$57 more than flying to Bangkok

2 Apr 2027 · USM → UTP · nonstop

found yesterday

See this route

Koh Samui → Hua Hin

139 km from Bangkok

$235

$155 more than flying to Bangkok

25 Mar 2027 · USM → HHQ · 1 stop

found 3 days ago

Check today's price

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 9 Nov – 10 Nov. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work