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Flights from Bangkok to Siem Reap Starting at £25

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Bangkok to Siem Reap

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Bangkok to Siem Reap

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Thai AirAsia
From £25
Bangkok Airways
From £76
VietJet Air
From £125
Thai Airways
From £140
Vietnam Airlines
From £187
Jetstar Asia
From £197
Lao Airlines
From £203
Cambodia Angkor Air
From £216
Singapore Airlines
From £248
China Eastern Airlines
From £263
ANA airlines

Find more flights and airlines

Alternative Routes from Bangkok to Siem Reap

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Bangkok to Siem Reap.

  • Cheapest
    Thai AirAsia
    DMK
    13:30
    1h 0m
    Direct
    SAI
    14:30
    Don Mueang International Airport - Siem Reap Angkor International Airport
    Wed, May 22Thai AirAsia
    £25
  • Bangkok Airways
    BKK
    07:40
    1h 20m
    Direct
    SAI
    09:00
    Suvarnabhumi Airport - Siem Reap Angkor International Airport
    Wed, Jun 19Bangkok Airways
    £76
  • Bangkok Airways
    BKK
    07:40
    1h 20m
    Direct
    SAI
    09:00
    Suvarnabhumi Airport - Siem Reap Angkor International Airport
    Wed, Jun 19Bangkok Airways
    £76
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Bangkok (BKK) to Siem Reap (REP) the cheapest?

    Airlines adjust prices for flights from Bangkok to Siem Reap based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Bangkok (BKK) to Siem Reap (REP) cost?

    According to Trip.com's data, the lowest price is around £266.
  • How long is the flight from Bangkok (BKK) to Siem Reap (REP)?

    It takes about 1 hour 19 minutes to fly from Bangkok (BKK) to Siem Reap (REP).
  • What is the transportation method from the main airport to downtown in Siem Reap?

    • The distance from Siem Reap Angkor International Airport to downtown is about 39km, by taxi about 50 minutes.
  • What are the most popular airlines that fly from Bangkok (BKK) to Siem Reap (REP)?

  • What's the most popular airline for direct flights from Bangkok (BKK) to Siem Reap (REP)?

    Thai AirAsia operates 37 direct flights from Bangkok (BKK) to Siem Reap (REP).
  • How many airports in Siem Reap (REP)?

    There are 2 airport(s) in Siem Reap (REP): Siem Reap International Airport and Siem Reap Angkor International Airport.

Flight Information from Bangkok to Siem Reap

Cheapest direct flight price

£25

Cheapest return ticket price

£80

Cheapest month

October

Peak season for travel

September