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Phuket to Koh Samui in March 2027 HKT → USM

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

For departures in March 2027, the cheapest return found recently is $254 with Bangkok Airways, 6 Mar 2027 – 22 Mar 2027, found today.

Return

In March 2027, the cheapest return fare on each of 9 departure dates is usually $259 to $272. Across all 105 departure dates we hold on this route, it is usually $235 to $296. Of the 6 months with enough return fares to compare, 2 are usually cheaper than March 2027.

Cheapest return found recently

$254

6 Mar 2027 – 22 Mar 2027 · Bangkok Airways

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

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
6 Mar 2027 – 22 Mar 2027$254Bangkok Airwaysout nonstop, back nonstopfound todaySee prices for these dates
13 Mar 2027 – 17 Mar 2027$255Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
7 Mar 2027 – 20 Mar 2027$259Bangkok Airwaysout nonstop, back nonstopfound 3 days agoSee prices for these dates
2 Mar 2027 – 10 Mar 2027$260Bangkok Airwaysout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
3 Mar 2027 – 15 Apr 2027$271Thai Vietjet Airout 1 stop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

9 departure dates

2 Mar 2027 – 10 Mar 2027: $260, found 6 days ago3 Mar 2027 – 15 Apr 2027: $271, found 5 days ago4 Mar 2027 – 12 Mar 2027: $271, found 3 days ago6 Mar 2027 – 22 Mar 2027: $254, found today7 Mar 2027 – 20 Mar 2027: $259, found 3 days ago13 Mar 2027 – 17 Mar 2027: $255, found 5 days ago17 Mar 2027 – 27 Mar 2027: $293, found 2 days ago25 Mar 2027 – 5 Apr 2027: $295, found 6 days ago26 Mar 2027 – 4 Apr 2027: $272, found 6 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Mar 2027 – 10 Mar 2027$260Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
3 Mar 2027 – 15 Apr 2027$271Thai Vietjet AirPhuket International Airport (HKT) → Koh Samui Airport (USM)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
4 Mar 2027 – 12 Mar 2027$271Thai Vietjet AirPhuket International Airport (HKT) → Koh Samui Airport (USM)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
6 Mar 2027 – 22 Mar 2027$254Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound todaySee prices for these dates
7 Mar 2027 – 20 Mar 2027$259Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Mar 2027 – 17 Mar 2027$255Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
17 Mar 2027 – 27 Mar 2027$293Thai Vietjet AirPhuket International Airport (HKT) → Koh Samui Airport (USM)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
25 Mar 2027 – 5 Apr 2027$295Thai Vietjet AirPhuket International Airport (HKT) → Koh Samui Airport (USM)out 1 stop, back nonstopfound 6 days agoSee prices for these dates
26 Mar 2027 – 4 Apr 2027$272Thai Vietjet AirPhuket International Airport (HKT) → Koh Samui Airport (USM)out 1 stop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $118.

October 2026From $1694 departure dates29 Oct – 2 Nov · found 6 days agoSee prices for these dates
November 2026From $118Cheapest seen22 departure dates7 Nov – 12 Nov · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $21122 departure dates3 Dec – 17 Dec · found todaySee prices for these datesEvery date in December 2026
January 2027From $27521 departure dates27 Jan 2027 – 7 Feb 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $27122 departure dates23 Feb 2027 – 2 Mar 2027 · found 6 days agoSee prices for these datesEvery date in February 2027
March 2027From $2549 departure dates6 Mar 2027 – 22 Mar 2027 · found todaySee prices for these dates
April 2027From $2342 departure dates28 Apr 2027 – 7 Jun 2027 · found 2 days agoSee prices for these dates
May 2027From $1921 departure date2 May 2027 – 12 May 2027 · found yesterdaySee prices for these dates
June 2027From $1841 departure date1 Jun 2027 – 1 Jul 2027 · found 2 days agoSee prices for these dates
July 2027From $2711 departure date13 Jul 2027 – 23 Jul 2027 · found 4 days agoSee prices for these dates

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