Cheap flights from Phuket to Siem Reap

One-way fares from $87 · HKT → SAI · prices found by travellers in the last 48 hours

Cheapest fare
$87

Thai AirAsia · Wed, Mar 3

Cheapest month
March

from $87

Direct flights
Yes

Thai AirAsia

Flight time
1h 35m

850 km

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Cheapest month to fly from Phuket to Siem Reap

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

  1. November 2026 $91
  2. December 2026 $97
  3. January 2027 $91
  4. February 2027 $90
  5. March 2027 Cheapest $87
  6. September 2027 $150
  7. October 2027 $169

Cheapest dates in March 2027

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

Thai AirAsia
Depart14:30 Wed, Mar 3HKT → SAI 1h 35m · Direct
$87one way, per person
View deal
Thai AirAsia
Depart14:30 Wed, Mar 10HKT → SAI 1h 35m · Direct
$98one way, per person
View deal
Thai AirAsia
Depart08:35 Tue, Mar 23HKT → SAI 2h 30m · 1 stop
$107one way, per person
View deal
Thai AirAsia
Depart06:30 Fri, Mar 19HKT → SAI 2h 25m · 1 stop
$127one way, per person
View deal
See every date in March 2027 →

Plan the rest of your trip to Siem Reap

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

About flights from Phuket to Siem Reap

Phuket (HKT) and Siem Reap (SAI) are about 850 km apart. Direct flights take around 1h 35m, and recent direct fares were with Thai AirAsia. Over the next few months, one-way fares start from $87, and March 2027 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 Siem Reap?

The cheapest one-way fare we've seen recently is $87 with Thai AirAsia, departing Wednesday, March 3, 2027. Over the coming months, the lowest fare in each month ranges from $87 to $169.

What is the cheapest month to fly from Phuket to Siem Reap?

March 2027 currently has the lowest fares, from $87 one way.

Are there direct flights from Phuket to Siem Reap?

Yes. Recent direct fares were with Thai AirAsia.

How long is the flight from Phuket to Siem Reap?

A direct flight takes about 1h 35m. Phuket and Siem Reap are around 850 km apart.

Which airlines fly from Phuket to Siem Reap?

Recent fares on this route were with Thai AirAsia, THAI Airways and Bangkok Airways.

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