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Bangkok to Koh Samui flights in January 2027 from $198 BKK, DMK → USM

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

For departures in January 2027, the cheapest return found recently is $198 with Bangkok Airways, 29 Jan 2027 – 26 Feb 2027, found 2 days ago.

Return

In January 2027, the cheapest return fare on each of 30 departure dates is usually $218 to $282. Across all 223 departure dates we hold on this route, it is usually $173 to $243. Of the 11 months with enough return fares to compare, 9 are usually cheaper than January 2027.

Cheapest return found recently

$198

29 Jan 2027 – 26 Feb 2027 · Bangkok Airways

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

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$174

27 Jan 2027 – 10 Mar 2027 · Bangkok Airways

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

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
27 Jan 2027 – 10 Mar 2027$174Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
21 Jan 2027 – 20 Mar 2027$187Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Jan 2027 – 6 Feb 2027$194Bangkok Airwaysout nonstop, back nonstopfound 7 days agoSee prices for these dates
29 Jan 2027 – 26 Feb 2027$198Bangkok Airwaysout nonstop, back nonstopfound 2 days agoSee prices for these dates
22 Jan 2027 – 6 Feb 2027$201Bangkok Airwaysout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

30 departure dates

1 Jan 2027 – 25 Jan 2027: $358, found 4 days ago3 Jan 2027 – 27 Jan 2027: $314, found 6 days ago4 Jan 2027 – 30 Jan 2027: $262, found 4 days ago5 Jan 2027 – 29 Jan 2027: $255, found 7 days ago6 Jan 2027 – 26 Jan 2027: $246, found 4 days ago7 Jan 2027 – 6 Feb 2027: $225, found 2 days ago8 Jan 2027 – 6 Feb 2027: $225, found 2 days ago9 Jan 2027 – 21 Jan 2027: $292, found 4 days ago10 Jan 2027 – 22 Jan 2027: $258, found 5 days ago11 Jan 2027 – 21 Jan 2027: $256, found 4 days ago12 Jan 2027 – 25 Feb 2027: $203, found 4 days ago13 Jan 2027 – 26 Jan 2027: $244, found 5 days ago14 Jan 2027 – 4 Mar 2027: $246, found 4 days ago15 Jan 2027 – 1 Feb 2027: $284, found 6 days ago16 Jan 2027 – 6 Feb 2027: $300, found 4 days ago17 Jan 2027 – 27 Jan 2027: $255, found 6 days ago18 Jan 2027 – 30 Jan 2027: $257, found 4 days ago19 Jan 2027 – 5 Feb 2027: $282, found 6 days ago20 Jan 2027 – 20 Mar 2027: $216, found 5 days ago21 Jan 2027 – 20 Mar 2027: $187, found 5 days ago22 Jan 2027 – 6 Feb 2027: $201, found 2 days ago23 Jan 2027 – 30 Jan 2027: $292, found 3 days ago24 Jan 2027 – 6 Feb 2027: $194, found 7 days ago25 Jan 2027 – 15 Feb 2027: $235, found 3 days ago26 Jan 2027 – 11 Feb 2027: $281, found 4 days ago27 Jan 2027 – 10 Mar 2027: $174, found 6 days ago28 Jan 2027 – 20 Feb 2027: $260, found 3 days ago29 Jan 2027 – 26 Feb 2027: $198, found 2 days ago30 Jan 2027 – 28 Feb 2027: $201, found 5 days ago31 Jan 2027 – 19 Feb 2027: $283, found 3 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Jan 2027 – 25 Jan 2027$358Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
3 Jan 2027 – 27 Jan 2027$314Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
4 Jan 2027 – 30 Jan 2027$262Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Jan 2027 – 29 Jan 2027$255Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
6 Jan 2027 – 26 Jan 2027$246Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
7 Jan 2027 – 6 Feb 2027$225Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Jan 2027 – 6 Feb 2027$225Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
9 Jan 2027 – 21 Jan 2027$292Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Jan 2027 – 22 Jan 2027$258Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
11 Jan 2027 – 21 Jan 2027$256Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
12 Jan 2027 – 25 Feb 2027$203Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Jan 2027 – 26 Jan 2027$244Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
14 Jan 2027 – 4 Mar 2027$246Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
15 Jan 2027 – 1 Feb 2027$284Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
16 Jan 2027 – 6 Feb 2027$300Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
17 Jan 2027 – 27 Jan 2027$255Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
18 Jan 2027 – 30 Jan 2027$257Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
19 Jan 2027 – 5 Feb 2027$282Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
20 Jan 2027 – 20 Mar 2027$216Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
21 Jan 2027 – 20 Mar 2027$187Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
22 Jan 2027 – 6 Feb 2027$201Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
23 Jan 2027 – 30 Jan 2027$292Bangkok AirwaysDon Mueang International Airport (DMK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Jan 2027 – 6 Feb 2027$194Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
25 Jan 2027 – 15 Feb 2027$235Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
26 Jan 2027 – 11 Feb 2027$281Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Jan 2027 – 10 Mar 2027$174Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
28 Jan 2027 – 20 Feb 2027$260Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
29 Jan 2027 – 26 Feb 2027$198Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Jan 2027 – 28 Feb 2027$201Bangkok AirwaysSuvarnabhumi Airport (BKK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
31 Jan 2027 – 19 Feb 2027$283Bangkok AirwaysDon Mueang International Airport (DMK) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $104.

November 2026From $104Cheapest seen14 departure dates15 Nov – 15 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $20730 departure dates9 Dec – 24 Dec · found 7 days agoSee prices for these datesEvery date in December 2026
January 2027From $17430 departure dates27 Jan 2027 – 10 Mar 2027 · found 6 days agoSee prices for these dates
February 2027From $17327 departure dates17 Feb 2027 – 16 Mar 2027 · found 2 days agoSee prices for these datesEvery date in February 2027
March 2027From $16326 departure dates3 Mar 2027 – 11 Mar 2027 · found 7 days agoSee prices for these datesEvery date in March 2027
April 2027From $16623 departure dates21 Apr 2027 – 20 May 2027 · found 5 days agoSee prices for these datesEvery date in April 2027
May 2027From $17114 departure dates30 May 2027 – 28 Jun 2027 · found yesterdaySee prices for these datesEvery date in May 2027
June 2027From $17214 departure dates3 Jun 2027 – 24 Jun 2027 · found 2 days agoSee prices for these datesEvery date in June 2027
July 2027From $15920 departure dates17 Jul 2027 – 4 Aug 2027 · found 3 days agoSee prices for these datesEvery date in July 2027
August 2027From $16716 departure dates20 Aug 2027 – 29 Aug 2027 · found 6 days agoSee prices for these datesEvery date in August 2027
September 2027From $1722 departure dates3 Sept 2027 – 28 Sept 2027 · found 2 days agoSee prices for these dates
October 2027From $1737 departure dates2 Oct 2027 – 16 Oct 2027 · found 2 days agoSee prices for these datesEvery date in October 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