Search flights from Koh Samui (USM) to Siem Reap (SAI)

Book your plane tickets from Koh Samui to Siem Reap with ease

Cheapest flights to Siem Reap

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Koh Samui to Siem Reap: things to know

The most popular route is from Samui International Airport in Koh Samui to Siem Reap-Angkor International Airport in Siem Reap. On average this flight takes 4 hours 39 minutes one way and costs US$880 for the round trip.

Most popular route
Samui International Airport (USM) to Siem Reap-Angkor International Airport (SAI)
Average flight time
4 hours 39 minutes
Average round-trip price
US$880
Fly from Koh Samui to Siem Reap
4 airlines

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Airlines that fly from Koh Samui to Siem Reap

Airline options may vary according to recently booked flights and your search terms

  • Bangkok Airways
  • Thai Airways
  • Singapore Airlines
  • Emirates

Frequently asked questions

Fly to more destinations from Koh Samui

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Hotels in Siem Reap

A popular choice with visitors to Cambodia.

Flights from Thailand to Cambodia

More options to fly to Cambodia.

Flights from Koh Samui to Cambodia

Plan your next getaway from Koh Samui .

Flights to Siem Reap Province

Reaching Siem Reap Province just got easier!