Cheap flights from Southeast Asia to Siem Reap from C$ 141

The cheapest month to fly to Siem Reap from Southeast Asia is in June. Flight prices, which tend to average around C$ 73, are often lower during this time because this is during the off-season. If you are unable to visit Siem Reap during the month of June, then departing from Southeast Asia during the month April is also very affordable. Most momondo users find prices during this month for around C$ 79.

Fly from Phuket City to Siem Reap–Angkor Intl for the best Southeast Asia - Siem Reap–Angkor Intl flight prices

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

Bangkok Airways, Cambodia Angkor Air, and Vietnam Airlines are the most popular carriers operating from Southeast Asia to Siem Reap–Angkor Intl

Thai AirAsia, Cambodia Angkor Air and Singapore Airlines are the top three most popular airlines that fly to Siem Reap from Southeast Asia according to our data. Thai AirAsia is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Siem Reap. Keep in mind that there are 4 different airlines that fly to Siem Reap on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 45 flights per day flying from Southeast Asia to Siem Reap. The most common time of day flights depart is 5:00p.m., with 55% of flights taking off at noon.

As of May 2026, there are 316 flights per week flying from Southeast Asia to Siem Reap. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.