Cambodia · current one-way and roundtrip prices
Bangkok to Siem Reap flight deals
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Flights and prices
How much are flights from Bangkok to Siem Reap?
Planning a trip to Siem Reap? Compare dates, airlines, flight times and direct options from Bangkok. 197 one-way fares from ฿3,131 · 3,283 roundtrips from ฿6,617.
- One way from
- ฿3,131
- 197 outbound-only options
- Roundtrip from
- ฿6,617
- 3,283 complete trips
- Typical roundtrip
- ฿8,091
- Half cost less, half cost more
- Flight options
- 3,283
- Roundtrips available
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Roundtrip deals
3,283 fares · from ฿6,617
Outbound and return flights together in one total fare.
Departure monthSeptember 2026
Siem Reap
Weather27°HotTypical roundtrip฿8,033Cheapest roundtrip฿6,617฿8,033−18%Sep 18 → Sep 23Save ฿1,416
Departure month
September 2026
Siem Reap
Weather27°Hot
Typical roundtrip฿8,033
Cheapest roundtrip฿6,617
฿8,033−18%
Sep 18 → Sep 23Save ฿1,416
Departure monthJanuary 2027
Siem Reap
Weather26°WarmTypical roundtrip฿8,033Cheapest roundtrip฿6,620฿8,033−18%Jan 13 → Jan 29Save ฿1,413
Departure month
January 2027
Siem Reap
Weather26°Warm
Typical roundtrip฿8,033
Cheapest roundtrip฿6,620
฿8,033−18%
Jan 13 → Jan 29Save ฿1,413
Departure monthFebruary 2027
Siem Reap
Weather28°HotTypical roundtrip฿8,033Cheapest roundtrip฿6,640฿8,033−17%Feb 6 → Feb 26Save ฿1,393
Departure month
February 2027
Siem Reap
Weather28°Hot
Typical roundtrip฿8,033
Cheapest roundtrip฿6,640
฿8,033−17%
Feb 6 → Feb 26Save ฿1,393
Departure monthOctober 2026
Siem Reap
Weather27°HotTypical roundtrip฿8,033Cheapest roundtrip฿6,648฿8,033−17%Oct 30 → Nov 11Save ฿1,385
Departure month
October 2026
Siem Reap
Weather27°Hot
Typical roundtrip฿8,033
Cheapest roundtrip฿6,648
฿8,033−17%
Oct 30 → Nov 11Save ฿1,385
Departure monthMarch 2027
Siem Reap
Weather29°HotTypical roundtrip฿8,033Cheapest roundtrip฿6,650฿8,033−17%Mar 14 → Mar 20Save ฿1,383
Departure month
March 2027
Siem Reap
Weather29°Hot
Typical roundtrip฿8,033
Cheapest roundtrip฿6,650
฿8,033−17%
Mar 14 → Mar 20Save ฿1,383
Departure monthNovember 2026
Siem Reap
Weather26°WarmTypical roundtrip฿8,033Cheapest roundtrip฿6,667฿8,033−17%Nov 22 → Dec 2Save ฿1,366
Departure month
November 2026
Siem Reap
Weather26°Warm
Typical roundtrip฿8,033
Cheapest roundtrip฿6,667
฿8,033−17%
Nov 22 → Dec 2Save ฿1,366
Departure monthDecember 2026
Siem Reap
Weather25°WarmTypical roundtrip฿8,033Cheapest roundtrip฿6,691฿8,033−17%Dec 1 → Dec 17Save ฿1,342
Departure month
December 2026
Siem Reap
Weather25°Warm
Typical roundtrip฿8,033
Cheapest roundtrip฿6,691
฿8,033−17%
Dec 1 → Dec 17Save ฿1,342
One-way deals
197 fares · from ฿3,131
Outbound fare only — add a return separately if you need one.
Departure monthSeptember 2026
Siem Reap
Weather27°HotTypical one way฿3,662Cheapest one-way fare฿3,131฿3,662−15%Sep 30Save ฿531
Departure month
September 2026
Siem Reap
Weather27°Hot
Typical one way฿3,662
Cheapest one-way fare฿3,131
฿3,662−15%
Sep 30Save ฿531
Departure monthOctober 2026
Siem Reap
Weather27°HotTypical one way฿3,662Cheapest one-way fare฿3,136฿3,662−14%Oct 30Save ฿526
Departure month
October 2026
Siem Reap
Weather27°Hot
Typical one way฿3,662
Cheapest one-way fare฿3,136
฿3,662−14%
Oct 30Save ฿526
Departure monthJanuary 2027
Siem Reap
Weather26°WarmTypical one way฿3,662Cheapest one-way fare฿3,153฿3,662−14%Jan 7Save ฿509
Departure month
January 2027
Siem Reap
Weather26°Warm
Typical one way฿3,662
Cheapest one-way fare฿3,153
฿3,662−14%
Jan 7Save ฿509
Departure monthDecember 2026
Siem Reap
Weather25°WarmTypical one way฿3,662Cheapest one-way fare฿3,161฿3,662−14%Dec 1Save ฿501
Departure month
December 2026
Siem Reap
Weather25°Warm
Typical one way฿3,662
Cheapest one-way fare฿3,161
฿3,662−14%
Dec 1Save ฿501
Departure monthFebruary 2027
Siem Reap
Weather28°HotTypical one way฿3,662Cheapest one-way fare฿3,165฿3,662−14%Feb 6Save ฿497
Departure month
February 2027
Siem Reap
Weather28°Hot
Typical one way฿3,662
Cheapest one-way fare฿3,165
฿3,662−14%
Feb 6Save ฿497
Departure monthMarch 2027
Siem Reap
Weather29°HotTypical one way฿3,662Cheapest one-way fare฿3,167฿3,662−14%Mar 10Save ฿495
Departure month
March 2027
Siem Reap
Weather29°Hot
Typical one way฿3,662
Cheapest one-way fare฿3,167
฿3,662−14%
Mar 10Save ฿495
Departure monthNovember 2026
Siem Reap
Weather26°WarmTypical one way฿3,662Cheapest one-way fare฿3,167฿3,662−14%Nov 22Save ฿495
Departure month
November 2026
Siem Reap
Weather26°Warm
Typical one way฿3,662
Cheapest one-way fare฿3,167
฿3,662−14%
Nov 22Save ฿495
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Typical prices
What do Siem Reap roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿6,617
Typical low฿6,945
Typical฿8,091
Typical high฿8,805
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿7,532
Sep 2026
฿8,333
Oct 2026
฿8,716
Nov 2026
฿9,119
Dec 2026
฿6,828
Jan 2027
฿6,795
Feb 2027
฿7,084
Mar 2027
Flexible timing
Compare Siem Reap by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Siem Reap fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai AirAsia | ฿6,617 | ฿6,930–฿8,721 | 3,180 | 99% |
| 2Thai Airways | ฿7,652 | ฿8,274–฿10,172 | 97 | 98% |
| 3Bangkok Airways | ฿7,668 | ฿8,109–฿9,595 | 180 | 98% |
| 4Cambodia Airways | ฿8,051 | ฿8,351–฿9,300 | 262 | 96% |
| 5Thai VietJet Air | ฿8,443 | — | 2 | — |
| 6Emirates | ฿8,543 | ฿8,763–฿9,836 | 173 | 99% |
| 7Cambodia Angkor Air | ฿9,376 | — | 5 | — |
| 8AirAsia | ฿10,371 | ฿10,523–฿11,507 | 36 | 0% |
| 9KT | ฿10,371 | ฿10,523–฿11,507 | 36 | 0% |
| 10IndiGo | ฿12,375 | — | 1 | — |
Weather through the year
Typical temperatures in Siem Reap
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
26°Jan
28°Feb
29°Mar
30°Apr
29°May
28°Jun
28°Jul
28°Aug
27°Sep
27°Oct
26°Nov
25°Dec
Useful trip facts
What to know about Siem Reap
- Country
- Cambodia
- Arrival code
- REP
- Local-cost group
- 1 / 5
- A broad comparison, separate from airfare
- Typical annual temperature
- 28°C
- Usual temperature, not a forecast
- Trip styles
- City
- Bangkok departure airports
- DMK
- Airports represented in the current fare results
- Arrival airports
- SAI
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 1h
- Typical stay
- 12 nights
Why go
Why travelers consider Siem Reap
Gateway to Angkor. A vibrant town serving the world's most magnificent temple complex.
More ways to explore Siem Reap
🇰🇭
More flights to Cambodia
🗺️Explore south eastern asia
✈️Thai AirAsia to Siem ReapFrom ฿6,617
✈️Thai Airways to Siem ReapFrom ฿7,652
✈️Bangkok Airways to Siem ReapFrom ฿7,668
✈️Cambodia Airways to Siem ReapFrom ฿8,051
✈️Thai VietJet Air to Siem ReapFrom ฿8,443
✈️Emirates to Siem ReapFrom ฿8,543
✈️Cambodia Angkor Air to Siem ReapFrom ฿9,376
✈️AirAsia to Siem ReapFrom ฿10,371
✈️IndiGo to Siem ReapFrom ฿12,375
Common questions about Siem Reap
What is the lowest available one-way fare for Siem Reap?
The lowest available one-way fare is ฿3,131. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Siem Reap?
The lowest available roundtrip fare is ฿6,617. Check the dates, baggage and final total before booking.
What is a typical fare for Siem Reap?
A typical fare is ฿8,091. Many available options sit between ฿6,945 and ฿8,805.
How many choices are available for Siem Reap?
Choose from 3,283 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Siem Reap?
3,230 roundtrip flights are non-stop both ways. That is 98% of the current choices.
Which month has the lowest fares for Siem Reap?
Sep 2026 has the lowest available roundtrip fare, from ฿6,617.
What is the cheapest flight from Bangkok to Siem Reap?
The lowest currently observed flight from Bangkok to Siem Reap is ฿6,617. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Siem Reap?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Siem Reap.