Find Cheap Flights from Bangkok to Siem Reap – Compare and Save

These are the earliest and latest flight times available from Bangkok to Siem Reap:

• Earliest: departs at 07:15 and lands at 08:28
• Latest: departs at 20:10 and lands at 21:23.

The flight takes about 1h 13m.

A direct flight from Bangkok to Siem Reap takes 1h 13m, covering 645 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.

Return flights from Bangkok to Siem Reap range from ฿6,906 to ฿9,354, with an average of ฿7,795 over the past 12 months. Anything below ฿6,906 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 8% above the ฿7,795 route average. Book 26 weeks before departure for the lowest fares.

On this route, direct and stopover fares are close on average, with direct at ฿7,798 return and stopover options via Phnom Penh Techo Intl (KTI) at ฿7,890.

Thai Airways is slightly above the route average for timely arrivals, while Emirates has a lower on-time arrival rate. On-time arrival rates on Bangkok to Siem Reap flights are:

• Thai Airways: 95% on time
• Emirates: 93% on time
• Bangkok Airways: 89% on time

On average, flights on this route are punctual 90% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿384–฿3,365 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Morning is the busiest departure period on Bangkok to Siem Reap flights, with 58% leaving in that window. Evening departures account for 28%, Afternoon flights for 14%, and Night flights for 0%.

Flights from Bangkok to Siem Reap may depart from several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK). Flights usually arrive at Siem Reap–Angkor Intl (SAI).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bangkok to Siem Reap route, 10% of flights were delayed in the past three months, with delays averaging 1h 28m.

Most connecting flights from Bangkok to Siem Reap pass through Phnom Penh Techo Intl (KTI), which handles 100% of one-stop traffic on this route.

Yes. Flexible dates can save you up to 10% on flights from Bangkok to Siem Reap. Tuesday is the cheapest departure day at ฿7,573 return on average, while Friday is the most expensive at ฿8,347, a difference of ฿774.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

5 airlines operate flights between Bangkok and Siem Reap. The airlines offering direct flights on this route include:

• Bangkok Airways
• Thai AirAsia
• Cambodia Airways
• Thai Airways
• Emirates

Among airlines operating Bangkok to Siem Reap flights:

• Thai AirAsia: offers free seat selection
• Bangkok Airways: offers free seat selection
• Cambodia Airways: offers free seat selection
• Thai Airways: offers free seat selection

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

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
• Bangkok Airways: a cabin bag and a checked bag in Economy class
• Cambodia Airways: a cabin bag and a checked bag in Economy class

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