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Koh Samui to Bangkok in November 2026 USM → BKK, DMK

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

For departures in November 2026, the cheapest return found recently is $170 with Bangkok Airways, 3 Nov – 13 Nov, found yesterday. The cheapest one-way found recently is $80 with Bangkok Airways, 3 Nov, found yesterday.

Return

In November 2026, the cheapest return fare on each of 9 departure dates is usually $163 to $172. Across all 48 departure dates we hold on this route, it is usually $173 to $289. Of the 6 months with enough return fares to compare, November 2026 is usually the cheapest.

Cheapest return found recently

$170

3 Nov – 13 Nov · Bangkok Airways

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

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$155

18 Nov – 30 Nov · Bangkok Airways

Koh Samui Airport (USM) → Don Mueang International Airport (DMK)

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
18 Nov – 30 Nov$155Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
2 Nov – 7 Nov$163Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Nov – 12 Nov$163Bangkok Airwaysout nonstop, back nonstopfound 4 days agoSee prices for these dates
9 Nov – 19 Nov$164Bangkok Airwaysout nonstop, back nonstopfound 7 days agoSee prices for these dates
25 Nov – 27 Nov$170Bangkok Airwaysout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

9 departure dates

2 Nov – 7 Nov: $163, found 5 days ago3 Nov – 13 Nov: $170, found yesterday4 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 agoNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
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 yesterdaySee 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

Which month looks cheapest?

November 2026 is the cheapest month — from $155.

October 2026From $1706 departure dates26 Oct – 29 Oct · found todaySee prices for these dates
November 2026From $155Cheapest seen9 departure dates18 Nov – 30 Nov · found 6 days agoSee prices for these dates
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 21 hours agoSee prices for these datesEvery date in March 2027
April 2027From $1701 departure date12 Apr 2027 – 23 Apr 2027 · found 23 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

One-way

In November 2026, the cheapest one-way fare on each of 25 departure dates is usually $80 to $90. Across all 123 departure dates we hold on this route, it is usually $90 to $135. Of the 10 months with enough one-way fares to compare, November 2026 is usually the cheapest.

Cheapest one-way found recently

$80

3 Nov · Bangkok Airways

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

nonstop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$75

6 Nov · Bangkok Airways

Koh Samui Airport (USM) → Don Mueang International Airport (DMK)

nonstop

found 5 days ago

Open this tripCheck today's price

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
6 Nov$75Bangkok Airwaysnonstopfound 5 days agoOpen this trip
2 Nov$76Bangkok Airwaysnonstopfound 6 days agoOpen this trip
12 Nov$76Bangkok Airwaysnonstopfound 7 days agoOpen this trip
14 Nov$76Bangkok Airwaysnonstopfound 7 days agoOpen this trip
8 Nov$77Bangkok Airwaysnonstopfound 5 days agoOpen this trip

Every date we hold

25 departure dates

2 Nov: $76, found 6 days ago3 Nov: $80, found yesterday4 Nov: $81, found today5 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 today19 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 yesterdayNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
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$81Bangkok AirwaysKoh Samui Airport (USM) → Don Mueang International Airport (DMK)nonstopfound todayOpen 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) → Suvarnabhumi Airport (BKK)nonstopfound todayOpen 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

Which month looks cheapest?

October 2026 is the cheapest month — from $54.

October 2026From $54Cheapest seen6 departure dates24 Oct · found todayOpen this trip
November 2026From $7525 departure dates6 Nov · found 5 days agoOpen this trip
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 $9117 departure dates11 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $8922 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 todayOpen 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

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