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Koh Samui to Phuket in December 2026 USM → HKT

Koh Samui Airport (USM) → Phuket International Airport (HKT)

For departures in December 2026, the cheapest return found recently is $249 with Bangkok Airways, 17 Dec – 15 Feb 2027, found yesterday. The cheapest one-way found recently is $103 with Bangkok Airways, 5 Dec, found today.

Return

In December 2026, the cheapest return fare on each of 5 departure dates is usually $249 to $295. Across all 28 departure dates we hold on this route, it is usually $198 to $295. Of the 5 months with enough return fares to compare, 2 are usually cheaper than December 2026.

Cheapest return found recently

$249

17 Dec – 15 Feb 2027 · Bangkok Airways

Koh Samui Airport (USM) → Phuket International Airport (HKT)

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

Cheapest we hold, of any age

$247

23 Dec – 27 Dec · Bangkok Airways

Koh Samui Airport (USM) → Phuket International Airport (HKT)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
23 Dec – 27 Dec$247Bangkok Airwaysout nonstop, back nonstopfound 3 days agoSee prices for these dates
17 Dec – 15 Feb 2027$249Bangkok Airwaysout nonstop, back nonstopfound yesterdaySee prices for these dates
10 Dec – 13 Dec$259Bangkok Airwaysout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 21 Dec$295Bangkok Airwaysout nonstop, back nonstopfound 6 days agoSee prices for these dates
25 Dec – 8 Jan 2027$300Bangkok Airwaysout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

5 departure dates

10 Dec – 13 Dec: $259, found 2 days ago11 Dec – 21 Dec: $295, found 6 days ago17 Dec – 15 Feb 2027: $249, found yesterday23 Dec – 27 Dec: $247, found 3 days ago25 Dec – 8 Jan 2027: $300, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Dec – 13 Dec$259Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 21 Dec$295Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)out nonstop, back nonstopfound 6 days agoSee prices for these dates
17 Dec – 15 Feb 2027$249Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)out nonstop, back nonstopfound yesterdaySee prices for these dates
23 Dec – 27 Dec$247Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)out nonstop, back nonstopfound 3 days agoSee prices for these dates
25 Dec – 8 Jan 2027$300Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $165.

October 2026From $1738 departure dates31 Oct – 9 Nov · found 4 days agoSee prices for these datesEvery date in October 2026
November 2026From $165Cheapest seen4 departure dates8 Nov – 9 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $2475 departure dates23 Dec – 27 Dec · found 3 days agoSee prices for these dates
January 2027From $2865 departure dates11 Jan 2027 – 12 Jan 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $2776 departure dates15 Feb 2027 – 26 Feb 2027 · found 4 days agoSee prices for these datesEvery date in February 2027

One-way

In December 2026, the cheapest one-way fare on each of 16 departure dates is usually $104 to $151. Across all 71 departure dates we hold on this route, it is usually $103 to $152. Of the 5 months with enough one-way fares to compare, 2 are usually cheaper than December 2026.

Cheapest one-way found recently

$103

5 Dec · Bangkok Airways

Koh Samui Airport (USM) → Phuket International Airport (HKT)

nonstop

found today

Open this tripCheck today's price

Cheapest we hold, of any age

$102

4 Dec · Bangkok Airways

Koh Samui Airport (USM) → Phuket International Airport (HKT)

nonstop

found 3 days ago

Open this tripCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
4 Dec$102Bangkok Airwaysnonstopfound 3 days agoOpen this trip
5 Dec$103Bangkok Airwaysnonstopfound todayOpen this trip
16 Dec$103Bangkok Airwaysnonstopfound 5 days agoOpen this trip
18 Dec$103Bangkok Airwaysnonstopfound todayOpen this trip
2 Dec$104Bangkok Airwaysnonstopfound yesterdayOpen this trip

Every date we hold

16 departure dates

2 Dec: $104, found yesterday4 Dec: $102, found 3 days ago5 Dec: $103, found today11 Dec: $113, found 2 days ago14 Dec: $104, found 3 days ago16 Dec: $103, found 5 days ago18 Dec: $103, found today19 Dec: $104, found today20 Dec: $112, found 4 days ago21 Dec: $109, found 5 days ago26 Dec: $154, found 4 days ago27 Dec: $151, found yesterday28 Dec: $151, found yesterday29 Dec: $152, found today30 Dec: $154, found 2 days ago31 Dec: $152, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec$104Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound yesterdayOpen this trip
4 Dec$102Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 3 days agoOpen this trip
5 Dec$103Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound todayOpen this trip
11 Dec$113Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 2 days agoOpen this trip
14 Dec$104Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 3 days agoOpen this trip
16 Dec$103Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 5 days agoOpen this trip
18 Dec$103Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound todayOpen this trip
19 Dec$104Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound todayOpen this trip
20 Dec$112Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 4 days agoOpen this trip
21 Dec$109Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 5 days agoOpen this trip
26 Dec$154Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 4 days agoOpen this trip
27 Dec$151Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound yesterdayOpen this trip
28 Dec$151Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound yesterdayOpen this trip
29 Dec$152Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound todayOpen this trip
30 Dec$154Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 2 days agoOpen this trip
31 Dec$152Bangkok AirwaysKoh Samui Airport (USM) → Phuket International Airport (HKT)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $70.

October 2026From $7710 departure dates21 Oct · found 3 days agoOpen this tripEvery date in October 2026
November 2026From $70Cheapest seen13 departure dates18 Nov · found 11 hours agoOpen this tripEvery date in November 2026
December 2026From $10216 departure dates4 Dec · found 3 days agoOpen this trip
January 2027From $14513 departure dates5 Jan 2027 · found 2 days agoOpen this tripEvery date in January 2027
February 2027From $14513 departure dates11 Feb 2027 · found 2 days agoOpen this tripEvery date in February 2027
March 2027From $1361 departure date27 Mar 2027 · found yesterdayOpen this trip
April 2027From $1511 departure date12 Apr 2027 · found 4 days agoOpen this trip
May 2027From $872 departure dates6 May 2027 · found 3 days agoOpen this trip
July 2027From $1401 departure date27 Jul 2027 · found 5 days agoOpen this trip
August 2027From $1351 departure date29 Aug 2027 · found 5 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