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
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
The cheapest dates in March 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 6 Mar 2027 – 22 Mar 2027 | $230 | Bangkok Airways | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 7 Mar 2027 – 16 Mar 2027 | $230 | Bangkok Airways | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 11 Mar 2027 – 14 Mar 2027 | $230 | Bangkok Airways | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 2 Mar 2027 – 14 Mar 2027 | $253 | Thai Vietjet Air | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 1 Mar 2027 – 16 Mar 2027 | $254 | Bangkok Airways | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Every date we hold
11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Mar 2027 – 16 Mar 2027 | $254 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Mar 2027 – 14 Mar 2027 | $253 | Thai Vietjet Air | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 3 Mar 2027 – 21 Mar 2027 | $255 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 6 Mar 2027 – 22 Mar 2027 | $230 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 7 Mar 2027 – 16 Mar 2027 | $230 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Mar 2027 – 24 Mar 2027 | $271 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 11 Mar 2027 – 14 Mar 2027 | $230 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 12 Mar 2027 – 24 Mar 2027 | $256 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 18 Mar 2027 – 28 Mar 2027 | $296 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 22 Mar 2027 – 1 Apr 2027 | $297 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 27 Mar 2027 – 10 Apr 2027 | $296 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $101.
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