Phuket to Koh Samui flights in April 2027 from $106 HKT → USM
Phuket International Airport (HKT) → Koh Samui Airport (USM)
For departures in April 2027, the cheapest return found recently is $205 with Bangkok Airways, 22 Apr 2027 – 27 Apr 2027, found today. The cheapest one-way found recently is $106 with Bangkok Airways, 26 Apr 2027, found 5 days ago.
Return
In April 2027, the cheapest return fare on each of 7 departure dates is usually $274 to $296. Across all 119 departure dates we hold on this route, it is usually $229 to $293. Of the 8 months with enough return fares to compare, April 2027 is usually the most expensive.
Cheapest return found recently
$205
22 Apr 2027 – 27 Apr 2027 · Bangkok Airways
Phuket International Airport (HKT) → Koh Samui Airport (USM)
out nonstop, back nonstop
found today
It is also the cheapest return we hold, of any age.
The cheapest dates in April 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 22 Apr 2027 – 27 Apr 2027 | $205 | Bangkok Airways | out nonstop, back nonstop | found today | See prices for these dates |
| 1 Apr 2027 – 4 Apr 2027 | $256 | Bangkok Airways | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Apr 2027 – 22 Apr 2027 | $292 | Thai AirAsia | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 12 Apr 2027 – 22 Apr 2027 | $294 | Bangkok Airways | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 18 Apr 2027 – 2 May 2027 | $295 | Bangkok Airways | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Apr 2027 – 4 Apr 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 |
| 3 Apr 2027 – 17 Apr 2027 | $297 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 7 Apr 2027 – 22 Apr 2027 | $292 | Thai AirAsia | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 12 Apr 2027 – 22 Apr 2027 | $294 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 14 Apr 2027 – 25 Apr 2027 | $301 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 18 Apr 2027 – 2 May 2027 | $295 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 22 Apr 2027 – 27 Apr 2027 | $205 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | out nonstop, back nonstop | found today | See prices for these dates |
Which month looks cheapest?
May 2027 is the cheapest month — from $134.
One-way
We hold one-way fares on only 1 departure date in April 2027, too few to say what one usually costs.
Cheapest one-way found recently
$106
26 Apr 2027 · Bangkok Airways
Phuket International Airport (HKT) → Koh Samui Airport (USM)
nonstop
found 5 days ago
It is also the cheapest one-way we hold, of any age.
The cheapest dates in April 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 26 Apr 2027 | $106 | Bangkok Airways | nonstop | found 5 days ago | Open this trip |
Every date we hold
1 departure date
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Apr 2027 | $106 | Bangkok Airways | Phuket International Airport (HKT) → Koh Samui Airport (USM) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $41.
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