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Flights between Bangkok (BKK) and Siem-reap (REP)

Suvarnabhumi Airport, Thailand ↔ Siem Reap International Airport, Cambodia

A direct route between Bangkok and Siem-reap appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

K6Bangkok Airways (PG)
Distance
333 km
207 miles
Est. flight time
55m
great-circle estimate
Time difference
None
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Thailand

Jan
32°
37/27
10mm
Feb
33°
38/28
20mm
Mar
34°
39/29
30mm
Apr
35°
40/30
60mm
May
34°
39/29
180mm
Jun
33°
38/28
200mm
Jul
32°
37/27
200mm
Aug
32°
37/27
250mm
Sep
32°
37/27
300mm
Oct
31°
36/26
200mm
Nov
31°
36/26
50mm
Dec
31°
36/26
10mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Cambodia

Jan
31°
36/26
10mm
Feb
32°
37/27
10mm
Mar
34°
39/29
30mm
Apr
35°
40/30
75mm
May
34°
39/29
160mm
Jun
33°
38/28
165mm
Jul
32°
37/27
175mm
Aug
32°
37/27
175mm
Sep
31°
36/26
250mm
Oct
31°
36/26
250mm
Nov
30°
35/25
130mm
Dec
30°
35/25
30mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Thailand: Caution — some areas (UK FCDO) ↗Cambodia: Caution — some areas (UK FCDO) ↗

Common questions

How far is Bangkok from Siem-reap?

Bangkok (BKK) and Siem-reap (REP) are around 333 km (207 miles) apart — an estimated 55m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the BKK–REP route?

Airlines recorded operating this route in the OpenFlights network include K6, Bangkok Airways. This reflects historical scheduled service and may be out of date.

What is the time difference between Bangkok and Siem-reap?

Both airports keep the same time — no time difference.

When is it warmest in Cambodia?

Across Cambodia, the warmest month on average is April, with mean temperatures around 35°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Thailand and Cambodia?

The UK FCDO currently rates Thailand as Caution — some areas; The UK FCDO rates Cambodia as Caution — some areas. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.