Cheap flights from Southeast Asia to Siem Reap from €98

If you aren’t able to travel during the month of July, then book flights to Siem Reap from Southeast Asia during August instead. Flights to Siem Reap in August, while not as cheap as those in July, still average around €166.

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

You are more likely to see cheaper flights to Siem Reap from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Siem Reap for around €196 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Siem Reap from Southeast Asia for as low as €176 on momondo.

There is only 1 cabin class available to choose from on Southeast Asia 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 September 2026, there are 35 flights per day flying from Southeast Asia to Siem Reap. The most common time of day flights depart is 17:00, with 55% of flights taking off at midday.

The number of flights available between Southeast Asia and Siem Reap is 250 per week as of September 2026. The most frequent departure day is Tue, with 14% of weekly flights leaving on this day.