Roundtrip
🇰🇭Siem Reap
Cambodia
City
Nov 28SatDec 4Fri
6 nights26°
Roundtrip fare
฿5,823
Steal
฿8,883-34%฿3,060 below avg
Thai AirAsiaBest Time to Visit Siem Reap
Compare the cheapest months to fly from Bangkok to Siem Reap. One-way and roundtrip prices are shown as separate series.
One way from ฿2,628
Roundtrip from ฿5,823
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Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Thai AirAsiaRoundtrip
🇰🇭Siem Reap
Cambodia
City
Nov 29SunDec 4Fri
5 nights26°
Roundtrip fare
฿5,889
Steal
฿8,883-34%฿2,994 below avg
Thai AirAsiaRoundtrip
🇰🇭Siem Reap
Cambodia
City
Nov 13FriDec 4Fri
21 nights26°
Roundtrip fare
฿5,897
Steal
฿8,883-34%฿2,986 below avg
Thai AirAsiaRoundtrip
🇰🇭Siem Reap
Cambodia
City
Nov 21SatDec 4Fri
13 nights26°
Roundtrip fare
฿5,900
Steal
฿8,883-34%฿2,983 below avg
Thai AirAsiaRoundtrip
🇰🇭Siem Reap
Cambodia
City
Nov 28SatDec 2Wed
4 nights26°
Roundtrip fare
฿5,902
Steal
฿8,883-34%฿2,981 below avg
Thai AirAsiaRoundtrip
🇰🇭Siem Reap
Cambodia
City
Nov 18WedDec 4Fri
16 nights26°
Roundtrip fare
฿5,906
Steal
฿8,883-34%฿2,977 below avg
Thai AirAsiaRoundtrip
Holiday
🇰🇭Siem Reap
Cambodia
City
Nov 28SatDec 16Wed
18 nights26°
Roundtrip fare
฿5,906
Steal
฿8,883-34%฿2,977 below avg
Thai AirAsiaRoundtrip
Holiday
🇰🇭Siem Reap
Cambodia
City
Sep 21MonOct 4Sun
13 nights27°
Roundtrip fare
฿5,916
Steal
฿8,883-33%฿2,967 below avg
Thai AirAsiaRoundtrip
🇰🇭Siem Reap
Cambodia
City
Dec 1TueDec 4Fri
3 nights25°
Roundtrip fare
฿5,920
Steal
฿8,883-33%฿2,963 below avg
Thai AirAsiaRoundtrip
🇰🇭Siem Reap
Cambodia
City
Nov 16MonDec 4Fri
18 nights26°
Roundtrip fare
฿5,927
Steal
฿8,883-33%฿2,956 below avg
Thai AirAsiaMonth price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
648 fares
One way31
- Min
- ฿2,686
- Avg
- ฿3,054
Roundtrip617
- Min
- ฿5,953
- Avg
- ฿6,658
February 2027
147 fares
One way7
- Min
- ฿2,713
- Avg
- ฿2,805
Roundtrip140
- Min
- ฿5,968
- Avg
- ฿6,442
July 2027
163 fares
One way8
- Min
- ฿3,916
- Avg
- ฿4,125
Roundtrip155
- Min
- ฿8,035
- Avg
- ฿13,732
August 2026
600 fares
One way31
- Min
- ฿2,664
- Avg
- ฿3,148
Roundtrip569
- Min
- ฿6,205
- Avg
- ฿9,835
September 2026
551 fares
One way30
- Min
- ฿2,628
- Avg
- ฿2,948
Roundtrip521
- Min
- ฿5,916
- Avg
- ฿9,360
October 2026
543 fares
One way31
- Min
- ฿2,688
- Avg
- ฿3,400
Roundtrip512
- Min
- ฿5,965
- Avg
- ฿11,057
November 2026
617 fares
One way30
- Min
- ฿2,628
- Avg
- ฿3,224
Roundtrip587
- Min
- ฿5,823
- Avg
- ฿7,362
December 2026
645 fares
One way30
- Min
- ฿2,696
- Avg
- ฿3,692
Roundtrip615
- Min
- ฿5,920
- Avg
- ฿8,808
FAQ: Best Time to Visit Siem Reap
What is the cheapest flight from Bangkok to Siem Reap?
The cheapest flight we've found from Bangkok to Siem Reap is ฿5,823. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Siem Reap?
The average price for flights from Bangkok to Siem Reap is around ฿7,362. You can save up to 21% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Siem Reap?
Based on current prices, November offers some of the best deals from Bangkok to Siem Reap. Check the month-by-month breakdown on this page for the cheapest times to fly.
Are there direct flights from Bangkok to Siem Reap?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Siem Reap.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
september 2026 currently starts at ฿2,628, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.