Typical price difference
+11%฿8,975 here compared with ฿8,091
One-way and roundtrip flights from Bangkok
Thai Airways flights to Siem Reap
Top deals
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. 7 one-way fares from ฿4,221 · 97 roundtrips from ฿7,652. These results are for thai airways (tg).
- One way from
- ฿4,221
- 7 outbound-only options
- Roundtrip from
- ฿7,652
- 97 complete trips
- Typical roundtrip
- ฿8,975
- Half cost less, half cost more
- Flight options
- 97
- Roundtrips available
Saved searches
Save this search
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Best Deals
Roundtrip deals
97 fares · from ฿7,652
Outbound and return flights together in one total fare.
Departure monthOctober 2026
Siem Reap
Weather27°HotTypical roundtrip฿8,033Cheapest roundtrip฿7,652฿8,033−5%Oct 29 → Nov 2Save ฿381
Departure month
October 2026
Siem Reap
Weather27°Hot
Typical roundtrip฿8,033
Cheapest roundtrip฿7,652
฿8,033−5%
Oct 29 → Nov 2Save ฿381
Departure monthNovember 2026
Siem Reap
Weather26°WarmTypical roundtrip฿8,033Cheapest roundtrip฿7,670฿8,033−5%Nov 5 → Nov 12Save ฿363
Departure month
November 2026
Siem Reap
Weather26°Warm
Typical roundtrip฿8,033
Cheapest roundtrip฿7,670
฿8,033−5%
Nov 5 → Nov 12Save ฿363
Departure monthMarch 2027
Siem Reap
Weather29°HotTypical roundtrip฿8,033Cheapest roundtrip฿7,968฿8,033−1%Mar 8 → Mar 23Save ฿65
Departure month
March 2027
Siem Reap
Weather29°Hot
Typical roundtrip฿8,033
Cheapest roundtrip฿7,968
฿8,033−1%
Mar 8 → Mar 23Save ฿65
Departure monthDecember 2026
Siem Reap
Weather25°WarmTypical roundtrip฿8,033Cheapest roundtrip฿7,992฿8,033−1%Dec 4 → Dec 17Save ฿41
Departure month
December 2026
Siem Reap
Weather25°Warm
Typical roundtrip฿8,033
Cheapest roundtrip฿7,992
฿8,033−1%
Dec 4 → Dec 17Save ฿41
Departure monthJanuary 2027
Siem Reap
Weather26°WarmTypical roundtrip฿8,033Cheapest roundtrip฿10,805Jan 3 → Jan 6
Departure month
January 2027
Siem Reap
Weather26°Warm
Typical roundtrip฿8,033
Cheapest roundtrip฿10,805
Jan 3 → Jan 6
One-way deals
7 fares · from ฿4,221
Outbound fare only — add a return separately if you need one.
Departure monthNovember 2026
Siem Reap
Weather26°WarmTypical one way฿3,662Cheapest one-way fare฿4,221Nov 24
Departure month
November 2026
Siem Reap
Weather26°Warm
Typical one way฿3,662
Cheapest one-way fare฿4,221
Nov 24
Departure monthDecember 2026
Siem Reap
Weather25°WarmTypical one way฿3,662Cheapest one-way fare฿4,234Dec 4
Departure month
December 2026
Siem Reap
Weather25°Warm
Typical one way฿3,662
Cheapest one-way fare฿4,234
Dec 4
Departure monthJanuary 2027
Siem Reap
Weather26°WarmTypical one way฿3,662Cheapest one-way fare฿4,234Jan 10
Departure month
January 2027
Siem Reap
Weather26°Warm
Typical one way฿3,662
Cheapest one-way fare฿4,234
Jan 10
Departure monthMarch 2027
Siem Reap
Weather29°HotTypical one way฿3,662Cheapest one-way fare฿4,234Mar 8
Departure month
March 2027
Siem Reap
Weather29°Hot
Typical one way฿3,662
Cheapest one-way fare฿4,234
Mar 8
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
Thai Airways (TG) at a glance
Compare price, non-stop choice and travel time with other Siem Reap options.
Non-stop options
98%+0 points compared with other flights
Typical flight time
1h— longer than the comparison
Roundtrip options
97Trips ready to compare
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฿7,652
Typical low฿8,274
Typical฿8,975
Typical high฿10,172
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿8,839
Oct 2026
฿8,731
Nov 2026
฿10,257
Dec 2026
฿8,256
Mar 2027
Airline comparison
Alternative airlines for Siem Reap
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
- BKK, 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
- 11 nights
Why go
Why travelers consider Siem Reap
Gateway to Angkor. A vibrant town serving the world's most magnificent temple complex.
Explore related searches
Common questions about Siem Reap
What is the lowest available one-way fare for Siem Reap?
The lowest available one-way fare is ฿4,221. 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 ฿7,652. Check the dates, baggage and final total before booking.
What is a typical fare for Siem Reap?
A typical fare is ฿8,975. Many available options sit between ฿8,274 and ฿10,172.
How many choices are available for Siem Reap?
Choose from 97 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Siem Reap?
95 roundtrip flights are non-stop both ways. That is 98% of the current choices.
Which month has the lowest fares for Siem Reap?
Oct 2026 has the lowest available roundtrip fare, from ฿7,652.
Where does Thai Airways to Siem Reap fly from Bangkok?
Thai Airways to Siem Reap operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Thai Airways to Siem Reap routes.
How do I find the best deals on Thai Airways to Siem Reap?
Compare the current Thai Airways to Siem Reap fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.