Typical price difference
+19%฿9,539 here compared with ฿8,036
One-way and roundtrip flights from Bangkok
Thai Airways flights to Siem Reap
🏙️City
- Lowest fare
- ฿4,341 Nov 1
- Roundtrip from
- ฿7,488
- Typical roundtrip
- ฿9,539
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. 22 one-way fares from ฿4,341 · 487 roundtrips from ฿7,488. These results are for thai airways (tg).
- One way from
- ฿4,341
- 22 outbound-only options
- Roundtrip from
- ฿7,488
- 487 complete trips
- Typical roundtrip
- ฿9,539
- Half cost less, half cost more
- Flight options
- 487
- Roundtrips available
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Best Deals
Departure monthDecember 2026
Siem Reap
Weather25°WarmTypical one way฿3,264Cheapest one-way fare฿4,341Dec 21
Departure month
December 2026
Siem Reap
Weather25°Warm
Typical one way฿3,264
Cheapest one-way fare฿4,341
Dec 21
Departure monthNovember 2026
Siem Reap
Weather26°WarmTypical one way฿3,264Cheapest one-way fare฿4,341Nov 2
Departure month
November 2026
Siem Reap
Weather26°Warm
Typical one way฿3,264
Cheapest one-way fare฿4,341
Nov 2
Departure monthJanuary 2027
Siem Reap
Weather26°WarmTypical one way฿3,264Cheapest one-way fare฿4,346Jan 1
Departure month
January 2027
Siem Reap
Weather26°Warm
Typical one way฿3,264
Cheapest one-way fare฿4,346
Jan 1
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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
78%-4 points compared with other flights
Typical flight time
1h— longer than the comparison
Roundtrip options
487Trips 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฿7,488
Typical low฿8,057
Typical฿9,539
Typical high฿10,749
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿11,864
Jul 2026
฿11,639
Aug 2026
฿11,854
Sep 2026
฿9,074
Oct 2026
฿8,057
Nov 2026
฿9,283
Dec 2026
฿8,060
Jan 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 | ฿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 | — |
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
- 11 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.
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 ฿4,341. 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 ฿7,488. Check the dates, baggage and final total before booking.
What is a typical fare for Siem Reap?
A typical fare is ฿9,539. Many available options sit between ฿8,057 and ฿10,749.
How many choices are available for Siem Reap?
Choose from 487 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Siem Reap?
380 roundtrip flights are non-stop both ways. That is 78% of the current choices.
Which month has the lowest fares for Siem Reap?
Oct 2026 has the lowest available roundtrip fare, from ฿7,488.
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?
We track Thai Airways to Siem Reap flight prices daily from Bangkok. Set up a watchlist for your preferred route to get notified when prices drop.