Cheap flights from Bangkok Don Mueang Intl Airport to Siem Reap from $97

If you don’t want to visit Siem Reap in July, then you should wait until March to fly from Bangkok Don Mueang Intl Airport, when ticket prices are also cheap, with an average price of $212.

The cheapest day to depart from Bangkok Don Mueang Intl Airport to Siem Reap is on a Saturday. Travelers who choose to depart for Siem Reap on a Saturday will often find tickets for as low as $223. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $284. These prices are subject to change though, so be sure to set up a Price Alert for flights to Siem Reap.

In the evening is the cheapest time of day to fly from Bangkok Don Mueang Intl Airport to Siem Reap when you can find flight prices for as low as $221. Flying to Siem Reap in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Siem Reap, so prices are often more expensive at around $243 per ticket.

Fly from Bangkok Don Mueang Intl to Siem Reap–Angkor Intl for the best Bangkok Don Mueang Intl - Siem Reap–Angkor Intl flight prices

There are 2 cabin classes available to choose from on Bangkok Don Mueang Intl Airport to Siem Reap flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of October 2026, prices for Bangkok Don Mueang Intl Airport to Siem Reap flights are approximately 62% more expensive when compared to flights at the same time last year.

Historically, on average around 31% of flights between Bangkok and Siem Reap have experienced a delay on any given week. The average delay length over the past 12 months has been 83 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, AirAsia have had the least number of delays on this route over the last 12 months; with about 31% of their flights experiencing any sort of delay.

1 flights are operational daily from Bangkok Don Mueang Intl Airport to Siem Reap as of October 2026. The most popular departure time for this route is 10:00AM, with 50% of flights per day taking off at noon.

8 flights are operational weekly from Bangkok Don Mueang Intl Airport to Siem Reap as of October 2026. The most popular departure day for this route is Tue, with 25% of flights per week taking off on this day.