฿3,007 Find Cheap Flights from Bangkok Don Mueang Intl to Siem Reap – Compare and Save

Among airlines operating Bangkok Don Mueang Intl Airport to Siem Reap flights:

• Thai AirAsia: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Thai AirAsia operates flights between Bangkok Don Mueang Intl Airport and Siem Reap.

Flights from Bangkok Don Mueang Intl Airport to Siem Reap usually depart from Bangkok Don Mueang Intl (DMK) and arrive at Siem Reap–Angkor Intl (SAI).

Here are some options for this route, based on selected ticket types and cabin classes:

• Thai AirAsia: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿803–฿3,304 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Yes. Being flexible with your travel dates can save you up to 5% on the Bangkok Don Mueang Intl Airport to Siem Reap route. Thursday is the cheapest departure day at ฿7,072 return on average, while Friday is the most expensive at ฿7,369, a difference of ฿297. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Bangkok Don Mueang Intl Airport to Siem Reap flights, with 50% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

Wat Bo Temple is one of the most viewed places in Siem Reap on KAYAK.

These are the earliest and latest flight times available from Bangkok Don Mueang Intl Airport to Siem Reap:

• Earliest: departs at 09:55 and lands at 10:58
• Latest: departs at 15:10 and lands at 16:13.

The flight takes about 1h 03m.

Last-minute fares on this route (booked within 2 weeks of departure) run 11% above the route average of ฿7,198. Book 26 weeks before departure for the lowest fares.

A direct flight from Bangkok Don Mueang Intl Airport to Siem Reap takes 1h 03m, covering 635 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿6,874 to ฿33,501. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Bangkok Don Mueang Intl Airport to Siem Reap are currently in line with typical prices for this route. Average one-way fares are about ฿3,298.

Return flights from Bangkok Don Mueang Intl Airport to Siem Reap range from ฿6,477 to ฿8,330, with an average of ฿7,198 over the past 12 months. Anything below ฿6,477 counts as a good deal.