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

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

For departures in November 2026, the cheapest return found recently is $163 with Bangkok Airways, 15 Nov – 20 Nov, found 2 hours ago. The cheapest one-way found recently is $75 with Bangkok Airways, 5 Nov, found 6 hours ago.

Return

In November 2026, the cheapest return fare on each of 26 departure dates is usually $163 to $211. Across all 188 departure dates we hold on this route, it is usually $173 to $244. Of the 12 months with enough return fares to compare, 2 are usually cheaper than November 2026.

Cheapest return found recently

$163

15 Nov – 20 Nov · Bangkok Airways

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

out nonstop, back nonstop

found 2 hours ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$154

2 Nov – 7 Nov · Bangkok Airways

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

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
2 Nov – 7 Nov$154Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Nov – 10 Nov$154Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
11 Nov – 23 Nov$154Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Nov – 29 Nov$154Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
15 Nov – 20 Nov$163Bangkok Airwaysout nonstop, back nonstopfound 2 hours agoSee prices for these dates

Every date we hold

26 departure dates

1 Nov – 6 Nov: $172, found 3 days ago2 Nov – 7 Nov: $154, found 5 days ago3 Nov – 9 Nov: $171, found yesterday4 Nov – 10 Nov: $154, found 6 days ago6 Nov – 10 Nov: $163, found 6 days ago7 Nov – 10 Nov: $164, found 6 days ago10 Nov – 18 Nov: $172, found 3 days ago11 Nov – 23 Nov: $154, found 6 days ago12 Nov – 29 Nov: $154, found 6 days ago14 Nov – 22 Nov: $173, found 6 days ago15 Nov – 20 Nov: $163, found 2 hours ago16 Nov – 21 Nov: $189, found 2 days ago17 Nov – 27 Nov: $236, found yesterday18 Nov – 8 Dec: $215, found today19 Nov – 30 Nov: $171, found 3 days ago20 Nov – 21 Nov: $175, found 3 days ago21 Nov – 3 Dec: $249, found today22 Nov – 4 Dec: $217, found 6 days ago23 Nov – 4 Dec: $237, found 5 days ago24 Nov – 4 Dec: $225, found 5 days ago25 Nov – 1 Dec: $173, found yesterday26 Nov – 23 Dec: $174, found 5 days ago27 Nov – 1 Dec: $163, found 5 days ago28 Nov – 6 Dec: $304, found 5 days ago29 Nov – 5 Dec: $198, found 5 days ago30 Nov – 17 Dec: $174, found 5 days agoNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Nov – 6 Nov$172Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
2 Nov – 7 Nov$154Bangkok AirwaysDon Mueang International Airport (DMK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
3 Nov – 9 Nov$171Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound yesterdaySee prices for these dates
4 Nov – 10 Nov$154Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
6 Nov – 10 Nov$163Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
7 Nov – 10 Nov$164Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
10 Nov – 18 Nov$172Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
11 Nov – 23 Nov$154Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Nov – 29 Nov$154Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
14 Nov – 22 Nov$173Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
15 Nov – 20 Nov$163Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 hours agoSee prices for these dates
16 Nov – 21 Nov$189Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
17 Nov – 27 Nov$236Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound yesterdaySee prices for these dates
18 Nov – 8 Dec$215Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound todaySee prices for these dates
19 Nov – 30 Nov$171Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
20 Nov – 21 Nov$175Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
21 Nov – 3 Dec$249Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound todaySee prices for these dates
22 Nov – 4 Dec$217Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Nov – 4 Dec$237Bangkok AirwaysDon Mueang International Airport (DMK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Nov – 4 Dec$225Bangkok AirwaysDon Mueang International Airport (DMK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
25 Nov – 1 Dec$173Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound yesterdaySee prices for these dates
26 Nov – 23 Dec$174Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
27 Nov – 1 Dec$163Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
28 Nov – 6 Dec$304Bangkok AirwaysDon Mueang International Airport (DMK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
29 Nov – 5 Dec$198Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
30 Nov – 17 Dec$174Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $154.

October 2026From $1639 departure dates27 Oct – 4 Nov · found 3 days agoSee prices for these datesEvery date in October 2026
November 2026From $154Cheapest seen26 departure dates2 Nov – 7 Nov · found 5 days agoSee prices for these dates
December 2026From $17225 departure dates2 Dec – 24 Dec · found 3 days agoSee prices for these datesEvery date in December 2026
January 2027From $17328 departure dates25 Jan 2027 – 6 Mar 2027 · found 6 days agoSee prices for these datesEvery date in January 2027
February 2027From $17023 departure dates22 Feb 2027 – 8 Mar 2027 · found yesterdaySee prices for these datesEvery date in February 2027
March 2027From $16520 departure dates14 Mar 2027 – 23 Mar 2027 · found 2 days agoSee prices for these datesEvery date in March 2027
April 2027From $17018 departure dates6 Apr 2027 – 15 Apr 2027 · found todaySee prices for these datesEvery date in April 2027
May 2027From $17312 departure dates18 May 2027 – 3 Jun 2027 · found 3 days agoSee prices for these datesEvery date in May 2027
June 2027From $1706 departure dates25 Jun 2027 – 16 Jul 2027 · found yesterdaySee prices for these dates
July 2027From $17010 departure dates30 Jul 2027 – 5 Aug 2027 · found yesterdaySee prices for these datesEvery date in July 2027
August 2027From $1707 departure dates1 Aug 2027 – 7 Aug 2027 · found yesterdaySee prices for these datesEvery date in August 2027
September 2027From $1704 departure dates27 Sept 2027 – 10 Oct 2027 · found yesterdaySee prices for these dates

One-way

In November 2026, the cheapest one-way fare on each of 3 departure dates is usually $75 to $78. Across all 33 departure dates we hold on this route, it is usually $84 to $85. Of the 6 months with enough one-way fares to compare, November 2026 is usually the cheapest.

Cheapest one-way found recently

$75

5 Nov · Bangkok Airways

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

nonstop

found 6 hours ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in November 2026

DatesFromAirlineStopsFound
5 Nov$75Bangkok Airwaysnonstopfound 6 hours agoOpen this trip
4 Nov$75Bangkok Airwaysnonstopfound 6 days agoOpen this trip
1 Nov$81Bangkok Airwaysnonstopfound 4 days agoOpen this trip

Every date we hold

3 departure dates

1 Nov: $81, found 4 days ago4 Nov: $75, found 6 days ago5 Nov: $75, found 6 hours agoNov
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Nov$81Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)nonstopfound 4 days agoOpen this trip
4 Nov$75Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)nonstopfound 6 days agoOpen this trip
5 Nov$75Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)nonstopfound 6 hours agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $75.

October 2026From $843 departure dates20 Oct · found yesterdayOpen this tripEvery date in October 2026
November 2026From $75Cheapest seen3 departure dates5 Nov · found 6 hours agoOpen this trip
April 2027From $847 departure dates13 Apr 2027 · found yesterdayOpen this tripEvery date in April 2027
May 2027From $816 departure dates2 May 2027 · found 6 days agoOpen this tripEvery date in May 2027
June 2027From $844 departure dates3 Jun 2027 · found 6 days agoOpen this trip
July 2027From $848 departure dates9 Jul 2027 · found 5 days agoOpen this tripEvery date in July 2027
August 2027From $852 departure dates4 Aug 2027 · found 6 days agoOpen this tripEvery date in August 2027

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