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Pattaya to Koh Samui flights in January 2027 from $126 UTP → USM

Utapao Airport (UTP) → Koh Samui Airport (USM)

For departures in January 2027, the cheapest return found recently is $320 with Bangkok Airways, 25 Jan 2027 – 28 Jan 2027, found 2 days ago. The cheapest one-way found recently is $126 with Bangkok Airways, 29 Jan 2027, found 2 days ago.

Return

In January 2027, the cheapest return fare on each of 11 departure dates is usually $310 to $355. Across all 49 departure dates we hold on this route, it is usually $259 to $355. Of the 5 months with enough return fares to compare, 3 are usually cheaper than January 2027.

Cheapest return found recently

$320

25 Jan 2027 – 28 Jan 2027 · Bangkok Airways

Utapao Airport (UTP) → 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

$289

24 Jan 2027 – 6 Feb 2027 · Bangkok Airways

Utapao Airport (UTP) → Koh Samui Airport (USM)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in January 2027

DatesFromAirlineStopsFound
24 Jan 2027 – 6 Feb 2027$289Bangkok Airwaysout nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Jan 2027 – 28 Jan 2027$295Bangkok Airwaysout nonstop, back nonstopfound 3 days agoSee prices for these dates
30 Jan 2027 – 7 Feb 2027$307Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Jan 2027 – 1 Feb 2027$312Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
25 Jan 2027 – 28 Jan 2027$320Bangkok Airwaysout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

11 departure dates

2 Jan 2027 – 14 Jan 2027: $508, found 2 days ago4 Jan 2027 – 9 Jan 2027: $356, found 3 days ago5 Jan 2027 – 10 Jan 2027: $355, found 6 days ago11 Jan 2027 – 21 Jan 2027: $354, found 4 days ago13 Jan 2027 – 28 Jan 2027: $295, found 3 days ago23 Jan 2027 – 1 Feb 2027: $312, found 5 days ago24 Jan 2027 – 6 Feb 2027: $289, found 4 days ago25 Jan 2027 – 28 Jan 2027: $320, found 2 days ago26 Jan 2027 – 30 Jan 2027: $323, found 4 days ago30 Jan 2027 – 7 Feb 2027: $307, found 6 days ago31 Jan 2027 – 10 Feb 2027: $330, found 3 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Jan 2027 – 14 Jan 2027$508Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
4 Jan 2027 – 9 Jan 2027$356Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
5 Jan 2027 – 10 Jan 2027$355Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
11 Jan 2027 – 21 Jan 2027$354Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Jan 2027 – 28 Jan 2027$295Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
23 Jan 2027 – 1 Feb 2027$312Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Jan 2027 – 6 Feb 2027$289Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
25 Jan 2027 – 28 Jan 2027$320Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Jan 2027 – 30 Jan 2027$323Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
30 Jan 2027 – 7 Feb 2027$307Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
31 Jan 2027 – 10 Feb 2027$330Bangkok AirwaysUtapao Airport (UTP) → 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 $102.

November 2026From $102Cheapest seen10 departure dates13 Nov – 16 Nov · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $23415 departure dates3 Dec – 5 Dec · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $28911 departure dates24 Jan 2027 – 6 Feb 2027 · found 4 days agoSee prices for these dates
February 2027From $2208 departure dates26 Feb 2027 – 11 Mar 2027 · found 3 days agoSee prices for these datesEvery date in February 2027
March 2027From $1964 departure dates4 Mar 2027 – 13 Mar 2027 · found 2 days agoSee prices for these dates
July 2027From $2701 departure date3 Jul 2027 – 24 Jul 2027 · found 2 days agoSee prices for these dates

One-way

In January 2027, the cheapest one-way fare on each of 8 departure dates is usually $141 to $156. Across all 43 departure dates we hold on this route, it is usually $102 to $151. Of the 5 months with enough one-way fares to compare, 3 are usually cheaper than January 2027.

Cheapest one-way found recently

$126

29 Jan 2027 · Bangkok Airways

Utapao Airport (UTP) → Koh Samui Airport (USM)

nonstop

found 2 days 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 January 2027

DatesFromAirlineStopsFound
29 Jan 2027$126Bangkok Airwaysnonstopfound 2 days agoOpen this trip
18 Jan 2027$141Bangkok Airwaysnonstopfound 2 days agoOpen this trip
25 Jan 2027$141Bangkok Airwaysnonstopfound 2 days agoOpen this trip
26 Jan 2027$141Bangkok Airwaysnonstopfound 2 days agoOpen this trip
19 Jan 2027$150Bangkok Airwaysnonstopfound 2 days agoOpen this trip

Every date we hold

8 departure dates

2 Jan 2027: $175, found 5 days ago3 Jan 2027: $166, found 3 days ago12 Jan 2027: $152, found 6 days ago18 Jan 2027: $141, found 2 days ago19 Jan 2027: $150, found 2 days ago25 Jan 2027: $141, found 2 days ago26 Jan 2027: $141, found 2 days ago29 Jan 2027: $126, found 2 days agoJan
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Jan 2027$175Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 5 days agoOpen this trip
3 Jan 2027$166Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 3 days agoOpen this trip
12 Jan 2027$152Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 6 days agoOpen this trip
18 Jan 2027$141Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 2 days agoOpen this trip
19 Jan 2027$150Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 2 days agoOpen this trip
25 Jan 2027$141Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 2 days agoOpen this trip
26 Jan 2027$141Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 2 days agoOpen this trip
29 Jan 2027$126Bangkok AirwaysUtapao Airport (UTP) → Koh Samui Airport (USM)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $40.

November 2026From $40Cheapest seen13 departure dates15 Nov · found 2 days agoOpen this tripEvery date in November 2026
December 2026From $10912 departure dates2 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $1268 departure dates29 Jan 2027 · found 2 days agoOpen this trip
February 2027From $1621 departure date3 Feb 2027 · found 6 days agoOpen this tripEvery date in February 2027
March 2027From $784 departure dates11 Mar 2027 · found 2 days agoOpen this trip
April 2027From $932 departure dates16 Apr 2027 · found 6 days agoOpen this trip
July 2027From $783 departure dates1 Jul 2027 · found 2 days agoOpen 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