Cheap flights from Southeast Asia to Siem Reap from €88

If you aren’t able to travel during the month of June, then book flights to Siem Reap from Southeast Asia during April instead. Flights to Siem Reap in April, while not as cheap as those in June, still average around €49.

Our most recent data shows that the best time of day to fly to Siem Reap is in the morning. Flights from Southeast Asia to Siem Reap during this time can be as low as €165. Flights to Siem Reap are more costly at midday, with an average ticket price of €196. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Singapore Changi 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 €175 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 €166 on momondo.

No. A direct flight is the cheapest option for a flight between Southeast Asia to Siem Reap.

As of May 2026, there are 30 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 210 per week as of May 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.