Airlines Flying from Bangkok to Siem Reap

Choose from 4 carriers that fly from Bangkok to Siem Reap, including Thai AirAsia, Emirates, and Bangkok Airways. Enjoy the cheapest tickets on this route with Thai AirAsia.

Find direct flights from Bangkok to Siem Reap within the next three months. Book one-way flights from £65 or return tickets from £129.

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

Flight Information from Bangkok to Siem Reap

The distance between Bangkok and Siem Reap is about 359.87km. It takes around 1 hour 16 minutes on average to fly from Bangkok to Siem Reap. The most popular month to Siem Reap is July. The off-season for travel is August.

Cheapest one-way flight price£65
Cheapest return ticket price£129
Off-season travel monthAugust
Peak season for travelJuly
Flight distance359.87km
Average flight time1 hour 16 minutes
Popular airlineThai AirAsia

Find the best time to fly from Bangkok to Siem Reap

The cheapest time for Bangkok to Siem Reap flights: Feb 1 to Feb 8 — one way flight prices from £56.

Cheapest flights
From price
Search
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Bangkok to Siem Reap?

    At the moment, you can catch a direct flight from Bangkok to Siem Reap with the following airlines, including: Thai AirAsia Emirates Bangkok Airways Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 16 minutes to fly from Bangkok (BKK) to Siem Reap (REP).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Siem Reap is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 59 flight per week flying from Bangkok to Siem Reap. You can check the weekly schedule for popular airlines on this route below: Thai AirAsia: S/M/T/W/T/F/S -- FD610 (10:40) Emirates: S/M/T/W/T/F/S -- EK4596 (17:30)
  • The cheapest months to fly from Bangkok to Siem Reap is August, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Bangkok to Siem Reap on November 19, 2025 with Thai AirAsia, with prices starting at £54.
  • You can land at any one of the following hubs in Siem Reap, with Don Mueang International Airport to Siem Reap Angkor International Airport (DMK-SAI) is by far the most common option on this route: Siem Reap Angkor International Airport (SAI).
  • The time difference between Siem Reap and Bangkok is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.