Cambodia · live one-way and roundtrip prices
Bangkok to Siem Reap flight deals
🏙️City
- Lowest fare
- ฿2,628 Sep 21
- Roundtrip from
- ฿5,823
- Typical roundtrip
- ฿8,036
Top deals
Flights and prices
Siem Reap: prices, dates and useful details
Planning a trip to Siem Reap? Compare dates, airlines, flight times and direct options from Bangkok. 198 one-way fares from ฿2,628 · 3,716 roundtrips from ฿5,823.
- One way from
- ฿2,628
- 198 outbound-only options
- Roundtrip from
- ฿5,823
- 3,716 complete trips
- Typical roundtrip
- ฿8,036
- Half cost less, half cost more
- Flight options
- 3,716
- Roundtrips available
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Best Deals
Departure monthNovember 2026
Siem Reap
Weather26°WarmTypical one way฿3,264Cheapest one-way fare฿2,628฿3,264−19%Nov 28Save ฿636
Departure month
November 2026
Siem Reap
Weather26°Warm
Typical one way฿3,264
Cheapest one-way fare฿2,628
฿3,264−19%
Nov 28Save ฿636
Departure monthSeptember 2026
Siem Reap
Weather27°HotTypical one way฿3,264Cheapest one-way fare฿2,628฿3,264−19%Sep 21Save ฿636
Departure month
September 2026
Siem Reap
Weather27°Hot
Typical one way฿3,264
Cheapest one-way fare฿2,628
฿3,264−19%
Sep 21Save ฿636
Departure monthAugust 2026
Siem Reap
Weather28°HotTypical one way฿3,264Cheapest one-way fare฿2,664฿3,264−18%Aug 21Save ฿600
Departure month
August 2026
Siem Reap
Weather28°Hot
Typical one way฿3,264
Cheapest one-way fare฿2,664
฿3,264−18%
Aug 21Save ฿600
Departure monthJanuary 2027
Siem Reap
Weather26°WarmTypical one way฿3,264Cheapest one-way fare฿2,686฿3,264−18%Jan 8Save ฿578
Departure month
January 2027
Siem Reap
Weather26°Warm
Typical one way฿3,264
Cheapest one-way fare฿2,686
฿3,264−18%
Jan 8Save ฿578
Departure monthOctober 2026
Siem Reap
Weather27°HotTypical one way฿3,264Cheapest one-way fare฿2,688฿3,264−18%Oct 6Save ฿576
Departure month
October 2026
Siem Reap
Weather27°Hot
Typical one way฿3,264
Cheapest one-way fare฿2,688
฿3,264−18%
Oct 6Save ฿576
Departure monthDecember 2026
Siem Reap
Weather25°WarmTypical one way฿3,264Cheapest one-way fare฿2,696฿3,264−17%Dec 3Save ฿568
Departure month
December 2026
Siem Reap
Weather25°Warm
Typical one way฿3,264
Cheapest one-way fare฿2,696
฿3,264−17%
Dec 3Save ฿568
Departure monthFebruary 2027
Siem Reap
Weather28°HotTypical one way฿3,264Cheapest one-way fare฿2,713฿3,264−17%Feb 4Save ฿551
Departure month
February 2027
Siem Reap
Weather28°Hot
Typical one way฿3,264
Cheapest one-way fare฿2,713
฿3,264−17%
Feb 4Save ฿551
Departure monthJuly 2026
Siem Reap
Weather28°HotTypical one way฿3,264Cheapest one-way fare฿3,916Jul 31
Departure month
July 2026
Siem Reap
Weather28°Hot
Typical one way฿3,264
Cheapest one-way fare฿3,916
Jul 31
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฿5,823
Typical low฿6,252
Typical฿8,036
Typical high฿9,989
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿11,861
Jul 2026
฿9,058
Aug 2026
฿8,061
Sep 2026
฿9,486
Oct 2026
฿6,865
Nov 2026
฿8,627
Dec 2026
฿6,221
Jan 2027
฿6,251
Feb 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 | ฿5,823 | ฿6,225–฿8,537 | 3,065 | 96% |
| 2Bangkok Airways | ฿7,229 | ฿7,445–฿9,283 | 752 | 96% |
| 3Thai VietJet Air | ฿7,421 | ฿10,699–฿11,876 | 190 | 0% |
| 4Thai Airways | ฿7,488 | ฿8,057–฿10,749 | 487 | 78% |
| 5Emirates | ฿8,129 | ฿8,414–฿9,875 | 340 | 92% |
| 6Cambodia Airways | ฿8,399 | ฿10,699–฿11,823 | 174 | 0% |
| 7Cambodia Angkor Air | ฿9,258 | ฿16,842–฿19,515 | 268 | 0% |
| 8AirAsia | ฿10,051 | ฿10,486–฿12,766 | 81 | 0% |
| 9KT | ฿10,051 | ฿10,571–฿12,991 | 87 | 0% |
| 10Vietnam Airlines | ฿10,643 | ฿12,948–฿18,637 | 310 | 0% |
| 11Ethiopian Airlines | ฿13,280 | ฿15,240–฿16,787 | 14 | — |
| 12H1 | ฿13,821 | — | 6 | — |
Stops and connections
How stops affect price for Siem Reap
Stop counts cover both directions. Compare the time and inconvenience of a connection with the possible saving.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Nonstop | ฿5,823 | ฿6,221–฿8,485 | 3,039 | 100% |
| 2Two Plus Stops Total | ฿9,279 | ฿11,596–฿17,824 | 541 | 0% |
| 3One Stop Total | ฿7,421 | ฿10,282–฿12,704 | 136 | 0% |
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
- Typical annual temperature
- 28°C
- Trip styles
- City
- Typical outbound from Bangkok
- 1h
- Typical stay
- 12 nights
A broad comparison, separate from airfare
Usual temperature, not a forecast
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 ฿5,823
✈️Bangkok Airways to Siem ReapFrom ฿7,229
✈️Thai VietJet Air to Siem ReapFrom ฿7,421
✈️Thai Airways to Siem ReapFrom ฿7,488
✈️Emirates to Siem ReapFrom ฿8,129
✈️Cambodia Airways to Siem ReapFrom ฿8,399
✈️Cambodia Angkor Air to Siem ReapFrom ฿9,258
✈️AirAsia to Siem ReapFrom ฿10,051
✈️Vietnam Airlines to Siem ReapFrom ฿10,643
✈️Ethiopian Airlines to Siem ReapFrom ฿13,280
✈️VietJet Air to Siem ReapFrom ฿14,240
✈️Malaysia Airlines to Siem ReapFrom ฿16,882
✈️Scoot to Siem ReapFrom ฿22,467
✈️Singapore Airlines to Siem ReapFrom ฿22,467
✈️Thai Lion Air to Siem ReapFrom ฿24,052
Common questions about Siem Reap
What is the lowest available one-way fare for Siem Reap?
The lowest available one-way fare is ฿2,628. 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 ฿5,823. Check the dates, baggage and final total before booking.
What is a typical fare for Siem Reap?
A typical fare is ฿8,036. Many available options sit between ฿6,252 and ฿9,989.
How many choices are available for Siem Reap?
Choose from 3,716 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Siem Reap?
3,039 roundtrip flights are non-stop both ways. That is 82% of the current choices.
Which month has the lowest fares for Siem Reap?
Nov 2026 has the lowest available roundtrip fare, from ฿5,823.
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.
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.