Cheap flights from Phuket to Koh Samui

One-way fares from $52 · HKT → USM · prices found by travellers in the last 48 hours

Compare all dates Koh Samui → Phuket
Cheapest fare
$52

Bangkok Airways · Sun, Nov 8

Cheapest month
November

from $52

Direct flights
Yes

Bangkok Airways

Flight time
0h 55m

260 km

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Cheapest month to fly from Phuket to Koh Samui

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $52
  2. December 2026 $106
  3. January 2027 $138
  4. February 2027 $129
  5. March 2027 $123
  6. April 2027 $100
  7. May 2027 $80
  8. June 2027 $80
  9. July 2027 $121
  10. August 2027 $100
  11. September 2027 $80
  12. October 2027 $122

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Bangkok Airways
Depart09:45 Sun, Nov 8HKT → USM 0h 55m · Direct
$52one way, per person
View deal
Thai Lion Air
Depart22:05 Thu, Nov 5HKT → USM 2h 40m · 1 stop
$85one way, per person
View deal
Bangkok Airways
Depart17:30 Mon, Nov 16HKT → USM 0h 55m · Direct
$89one way, per person
View deal
Bangkok Airways
Depart17:30 Fri, Nov 27HKT → USM 0h 55m · Direct
$89one way, per person
View deal
Bangkok Airways
Depart17:30 Sat, Nov 28HKT → USM 0h 55m · Direct
$89one way, per person
View deal
Thai Vietjet Air
Depart07:20 Fri, Nov 6HKT → USM 2h 50m · 1 stop
$91one way, per person
View deal
Nok Air
Depart06:45 Mon, Nov 9HKT → USM 2h 40m · 1 stop
$93one way, per person
View deal
Nok Air
Depart19:35 Sat, Nov 7HKT → USM 2h 40m · 1 stop
$94one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Koh Samui

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Koh SamuiCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Koh SamuiTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Koh SamuiPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Koh SamuiCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Phuket to Koh Samui

Phuket (HKT) and Koh Samui (USM) are about 260 km apart. Direct flights take around 0h 55m, and recent direct fares were with Bangkok Airways. Over the next few months, one-way fares start from $52, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Phuket to Koh Samui?

The cheapest one-way fare we've seen recently is $52 with Bangkok Airways, departing Sunday, November 8, 2026. Over the coming months, the lowest fare in each month ranges from $52 to $138.

What is the cheapest month to fly from Phuket to Koh Samui?

November 2026 currently has the lowest fares, from $52 one way.

Are there direct flights from Phuket to Koh Samui?

Yes. Recent direct fares were with Bangkok Airways.

How long is the flight from Phuket to Koh Samui?

A direct flight takes about 0h 55m. Phuket and Koh Samui are around 260 km apart.

Which airlines fly from Phuket to Koh Samui?

Recent fares on this route were with Bangkok Airways, Thai AirAsia, Thai Vietjet Air, Thai Lion Air and Nok Air.

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