Distance From Suvarnabhumi Airport to Siem Reap International Airport, BKK - REP Distance

The distance from Suvarnabhumi Airport (BKK) to Siem Reap International Airport (REP) is 207 miles or 333 kilometers or 180 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Bangkok ( Thailand ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Bangkok and Siem Reap takes around 0 hours 28 minutes.

Estimated flight time from Suvarnabhumi Airport, Bangkok, Thailand to Siem Reap International Airport, Siem Reap, Cambodia is 0 hours 28 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • BKK - REP

Kilometers		333 km
Statute Miles		207 miles
Nautical Miles		180 nm
Avg. Time of Flight		0 hours 28 minutes

Suvarnabhumi Airport to Siem Reap International Airport Flight Route Map - BKK to REP Flight Path

Location of Suvarnabhumi Airport & Siem Reap International Airport is given below.
Click the map to view Bangkok to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Bangkok, Thailand and Siem Reap, Cambodia. .

Nonstop flight route between Bangkok, Thailand and Siem Reap, Cambodia.

Time Difference Between the Airports • BKK - REP

Time difference between Bangkok (Thailand) and Siem Reap (Cambodia) is 0 Hours.

Location	Local Time
Bangkok (Thailand)	2025-12-16, 01:01:59 +07
Siem Reap (Cambodia)	2025-12-16, 01:01:59 +07

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Suvarnabhumi Airport (BKK / VTBS) Bangkok, Thailand

Destination

Siem Reap International Airport (REP / VDSR) Siem Reap, Cambodia