Skip to content
FareTell

Koh Samui to Bangkok in January 2027 USM → BKK, DMK

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

For departures in January 2027, the cheapest return found recently is $322 with Bangkok Airways, 7 Jan 2027 – 3 Feb 2027, found 3 days ago. The cheapest one-way found recently is $144 with Bangkok Airways, 26 Jan 2027, found yesterday.

Return

In January 2027, the cheapest return fare on each of 8 departure dates is usually $288 to $320. 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, January 2027 is usually the most expensive.

Cheapest return found recently

$322

7 Jan 2027 – 3 Feb 2027 · Bangkok Airways

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

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$247

15 Jan 2027 – 11 Mar 2027 · Bangkok Airways

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

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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

The cheapest dates in January 2027

DatesFromAirlineStopsFound
15 Jan 2027 – 11 Mar 2027$247Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
4 Jan 2027 – 14 Jan 2027$283Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Jan 2027 – 13 Jan 2027$289Bangkok Airwaysout nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Jan 2027 – 16 Jan 2027$289Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
29 Jan 2027 – 29 Jan 2027$318Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

8 departure dates

1 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 agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
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

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 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 dates
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 January 2027, the cheapest one-way fare on each of 14 departure dates is usually $145 to $168. 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, January 2027 is usually the most expensive.

Cheapest one-way found recently

$144

26 Jan 2027 · Bangkok Airways

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

nonstop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$139

18 Jan 2027 · Bangkok Airways

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

nonstop

found 3 days ago

Open this tripCheck today's price

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

The cheapest dates in January 2027

DatesFromAirlineStopsFound
18 Jan 2027$139Bangkok Airwaysnonstopfound 3 days agoOpen this trip
26 Jan 2027$144Bangkok Airwaysnonstopfound yesterdayOpen this trip
27 Jan 2027$144Bangkok Airwaysnonstopfound 6 days agoOpen this trip
19 Jan 2027$145Bangkok Airwaysnonstopfound 4 days agoOpen this trip
20 Jan 2027$145Bangkok Airwaysnonstopfound 4 days agoOpen this trip

Every date we hold

14 departure dates

3 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 agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
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

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 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 trip
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