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Phuket to Koh Samui flights in March 2027 from $254 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, 1 Mar 2027 – 16 Mar 2027, found 2 days ago.

Return

In March 2027, the cheapest return fare on each of 11 departure dates is usually $242 to $284. Across all 114 departure dates we hold on this route, it is usually $217 to $295. Of the 9 months with enough return fares to compare, 4 are usually cheaper than March 2027.

Cheapest return found recently

$254

1 Mar 2027 – 16 Mar 2027 · Bangkok Airways

Phuket International Airport (HKT) → 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

$230

6 Mar 2027 – 22 Mar 2027 · Bangkok Airways

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

out nonstop, back nonstop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in March 2027

DatesFromAirlineStopsFound
6 Mar 2027 – 22 Mar 2027$230Bangkok Airwaysout nonstop, back nonstopfound 7 days agoSee prices for these dates
7 Mar 2027 – 16 Mar 2027$230Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
11 Mar 2027 – 14 Mar 2027$230Bangkok Airwaysout nonstop, back nonstopfound 5 days agoSee prices for these dates
2 Mar 2027 – 14 Mar 2027$253Thai Vietjet Airout 1 stop, back nonstopfound 3 days agoSee prices for these dates
1 Mar 2027 – 16 Mar 2027$254Bangkok Airwaysout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

11 departure dates

1 Mar 2027 – 16 Mar 2027: $254, found 2 days ago2 Mar 2027 – 14 Mar 2027: $253, found 3 days ago3 Mar 2027 – 21 Mar 2027: $255, found 3 days ago6 Mar 2027 – 22 Mar 2027: $230, found 7 days ago7 Mar 2027 – 16 Mar 2027: $230, found 5 days ago8 Mar 2027 – 24 Mar 2027: $271, found 5 days ago11 Mar 2027 – 14 Mar 2027: $230, found 5 days ago12 Mar 2027 – 24 Mar 2027: $256, found 4 days ago18 Mar 2027 – 28 Mar 2027: $296, found 6 days ago22 Mar 2027 – 1 Apr 2027: $297, found 3 days ago27 Mar 2027 – 10 Apr 2027: $296, found 5 days agoMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Mar 2027 – 16 Mar 2027$254Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Mar 2027 – 14 Mar 2027$253Thai Vietjet AirPhuket International Airport (HKT) → Koh Samui Airport (USM)out 1 stop, back nonstopfound 3 days agoSee prices for these dates
3 Mar 2027 – 21 Mar 2027$255Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
6 Mar 2027 – 22 Mar 2027$230Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 7 days agoSee prices for these dates
7 Mar 2027 – 16 Mar 2027$230Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
8 Mar 2027 – 24 Mar 2027$271Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
11 Mar 2027 – 14 Mar 2027$230Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates
12 Mar 2027 – 24 Mar 2027$256Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Mar 2027 – 28 Mar 2027$296Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 6 days agoSee prices for these dates
22 Mar 2027 – 1 Apr 2027$297Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 3 days agoSee prices for these dates
27 Mar 2027 – 10 Apr 2027$296Bangkok AirwaysPhuket International Airport (HKT) → Koh Samui Airport (USM)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $101.

November 2026From $101Cheapest seen14 departure dates13 Nov – 15 Nov · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $19623 departure dates2 Dec – 8 Dec · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $26827 departure dates27 Jan 2027 – 17 Feb 2027 · found 2 days agoSee prices for these datesEvery date in January 2027
February 2027From $25719 departure dates10 Feb 2027 – 20 Mar 2027 · found 3 days agoSee prices for these datesEvery date in February 2027
March 2027From $23011 departure dates6 Mar 2027 – 22 Mar 2027 · found 7 days agoSee prices for these dates
April 2027From $1896 departure dates30 Apr 2027 – 12 May 2027 · found 7 days agoSee prices for these dates
May 2027From $1343 departure dates31 May 2027 – 15 Jun 2027 · found 6 days agoSee prices for these dates
June 2027From $1356 departure dates1 Jun 2027 – 14 Jun 2027 · found 6 days agoSee prices for these datesEvery date in June 2027
July 2027From $2563 departure dates17 Jul 2027 – 31 Jul 2027 · found 7 days agoSee prices for these dates
August 2027From $1742 departure dates29 Aug 2027 – 9 Sept 2027 · found 5 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