Typical price difference
+7%฿8,627 here compared with ฿8,036
One-way and roundtrip flights from Bangkok25°Warm
Flights to Siem Reap in December 2026
🏙️City
DepartureTue, Dec 15± 15 days
- Lowest fare
- ฿2,696 Dec 3
- Roundtrip from
- ฿5,920
- Typical roundtrip
- ฿8,627
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. 30 one-way fares from ฿2,696 · 615 roundtrips from ฿5,920. These results are for december 2026.
- One way from
- ฿2,696
- 30 outbound-only options
- Roundtrip from
- ฿5,920
- 615 complete trips
- Typical roundtrip
- ฿8,627
- Half cost less, half cost more
- Flight options
- 615
- Roundtrips available
Saved searches
Save this search
Filters
Daily prices to Siem Reap15 days around December 15, 2026
AvgMinp25–p75
Cheapest
฿2,696
Dec 3
Global average
฿3,264
All travel dates
December avg
฿3,670
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
thu · Dec 3One way
Departurethu · Dec 3
One way2026
15:00DMK → SAI16:001h · Direct
Outbound15:00DMK16:00SAI1hDirect
Operated by
Thai AirAsia
Thai AirAsia฿2,696
฿3,264-17%
฿568 below average
Thai AirAsiaOne-way fare฿2,696฿3,264−17%Save ฿568View deal
Cheapest of December 2026
tue · Dec 8One way
Departuretue · Dec 8
One way2026
19:00DMK → SAI20:001h · Direct
Outbound19:00DMK20:00SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,699
฿3,264-17%
฿565 below average
Thai AirAsiaOne-way fare฿2,699฿3,264−17%Save ฿565View deal
Cheapest of December 2026
tue · Dec 1One way
Departuretue · Dec 1
One way2026
15:00DMK → SAI16:001h · Direct
Outbound15:00DMK16:00SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,713
฿3,264-17%
฿551 below average
Thai AirAsiaOne-way fare฿2,713฿3,264−17%Save ฿551View deal
Lowest 10% in next 365 days
sat · Dec 19One way
Departuresat · Dec 19
One way2026
19:00DMK → SAI20:001h · Direct
Outbound19:00DMK20:00SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,718
฿3,264-17%
฿546 below average
Thai AirAsiaOne-way fare฿2,718฿3,264−17%Save ฿546View deal
Lowest 10% in next 365 days
fri · Dec 18One way
Departurefri · Dec 18
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,779
฿3,264-15%
฿485 below average
Thai AirAsiaOne-way fare฿2,779฿3,264−15%Save ฿485View deal
Lowest 10% in next 365 days
mon · Dec 7One way
Departuremon · Dec 7
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,779
฿3,264-15%
฿485 below average
Thai AirAsiaOne-way fare฿2,779฿3,264−15%Save ฿485View deal
Lowest 10% in next 365 days
thu · Dec 17One way
Departurethu · Dec 17
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,779
฿3,264-15%
฿485 below average
Thai AirAsiaOne-way fare฿2,779฿3,264−15%Save ฿485View deal
Lowest 10% in next 365 days
mon · Nov 30One way
Departuremon · Nov 30
One way2026
19:00DMK → SAI20:001h · Direct
Outbound19:00DMK20:00SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,779
฿3,264-15%
฿485 below average
Thai AirAsiaOne-way fare฿2,779฿3,264−15%Save ฿485View deal
Lowest 10% in next 365 days
wed · Dec 2One way
Departurewed · Dec 2
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,823
฿3,264-14%
฿441 below average
Thai AirAsiaOne-way fare฿2,823฿3,264−14%Save ฿441View deal
Lowest 10% in next 365 days
9 seats leftsun · Dec 6One way
Departuresun · Dec 6
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿3,196
฿3,264-2%
฿68 below average
Thai AirAsiaOne-way fare฿3,196฿3,264−2%Save ฿68View deal
sat · Dec 12One way
Departuresat · Dec 12
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿3,214
฿3,264-2%
฿50 below average
Thai AirAsiaOne-way fare฿3,214฿3,264−2%Save ฿50View deal
sun · Dec 13One way
Departuresun · Dec 13
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿3,216
฿3,264-1%
฿48 below average
Thai AirAsiaOne-way fare฿3,216฿3,264−1%Save ฿48View deal
fri · Dec 11One way
Departurefri · Dec 11
One way2026
19:00DMK → SAI20:001h · Direct
Outbound19:00DMK20:00SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿3,312
Thai AirAsiaCurrent fare
One-way fare฿3,312Current fareView deal
wed · Dec 16One way
Departurewed · Dec 16
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿3,312
Thai AirAsiaCurrent fare
One-way fare฿3,312Current fareView deal
wed · Dec 9One way
Departurewed · Dec 9
One way2026
15:00DMK → SAI16:001h · Direct
Outbound15:00DMK16:00SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿3,312
Thai AirAsiaCurrent fare
One-way fare฿3,312Current fareView deal
thu · Dec 10One way
Departurethu · Dec 10
One way2026
09:55DMK → SAI11:001h 5m · Direct
Outbound09:55DMK11:00SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿3,362
Thai AirAsiaCurrent fare
One-way fare฿3,362Current fareView deal
9 seats left
mon · Dec 21One way
Departuremon · Dec 21
One way2026
07:45BKK → SAI08:451h · Direct
Outbound07:45BKK08:45SAI1hDirect
Operated by
Thai Airways
Thai Airways฿4,341
Thai AirwaysCurrent fare
One-way fare฿4,341Current fareView deal
9 seats left
mon · Dec 28One way
Departuremon · Dec 28
One way2026
07:45BKK → SAI08:451h · Direct
Outbound07:45BKK08:45SAI1hDirect
Operated byThai Airways
Thai Airways฿4,341
Thai AirwaysCurrent fare
One-way fare฿4,341Current fareView deal
9 seats left
tue · Dec 15One way
Departuretue · Dec 15
One way2026
07:45BKK → SAI08:451h · Direct
Outbound07:45BKK08:45SAI1hDirect
Operated byThai Airways
Thai Airways฿4,341
Thai AirwaysCurrent fare
One-way fare฿4,341Current fareView deal
9 seats left
tue · Dec 29One way
Departuretue · Dec 29
One way2026
07:45BKK → SAI08:451h · Direct
Outbound07:45BKK08:45SAI1hDirect
Operated byThai Airways
Thai Airways฿4,341
Thai AirwaysCurrent fare
One-way fare฿4,341Current fareView deal
9 seats left
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
December 2026 at a glance
Compare price, non-stop choice and travel time with other Siem Reap options.
Non-stop options
96%+14 points compared with other flights
Typical flight time
1h— longer than the comparison
Roundtrip options
615Trips 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฿5,920
Typical low฿8,054
Typical฿8,627
Typical high฿10,148
Flexible dates
Cheapest departure dates for Siem Reap
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿6,262
Dec 1
฿7,782
Dec 2
฿8,211
Dec 3
฿10,152
Dec 4
฿10,152
Dec 5
฿8,732
Dec 6
฿8,321
Dec 7
฿8,236
Dec 8
฿8,854
Dec 9
฿8,908
Dec 10
฿8,854
Dec 11
฿8,928
Dec 12
฿8,934
Dec 13
฿10,276
Dec 14
฿10,273
Dec 15
฿9,039
Dec 16
฿8,488
Dec 17
฿8,488
Dec 18
฿8,419
Dec 19
฿10,199
Dec 20
฿10,152
Dec 21
฿10,145
Dec 22
฿9,283
Dec 23
฿9,455
Dec 24
฿8,219
Dec 25
฿8,387
Dec 26
฿8,116
Dec 27
฿8,081
Dec 28
฿8,054
Dec 29
฿8,054
Dec 30
฿8,057
Dec 31
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 | ฿5,920 | ฿7,987–฿9,331 | 562 | 96% |
| 2Bangkok Airways | ฿7,301 | ฿7,920–฿9,286 | 47 | 98% |
| 3Thai Airways | ฿7,927 | ฿8,057–฿10,580 | 216 | 100% |
| 4Emirates | ฿8,393 | ฿8,931–฿10,154 | 52 | 94% |
| 5Thai VietJet Air | ฿10,286 | — | 1 | — |
| 6AirAsia | ฿10,783 | ฿12,232–฿13,151 | 25 | 0% |
| 7KT | ฿10,783 | ฿12,232–฿13,151 | 25 | 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.
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 ฿2,696. 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 ฿5,920. Check the dates, baggage and final total before booking.
What is a typical fare for Siem Reap?
A typical fare is ฿8,627. Many available options sit between ฿8,054 and ฿10,148.
How many choices are available for Siem Reap?
Choose from 615 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Siem Reap?
589 roundtrip flights are non-stop both ways. That is 96% of the current choices.
Which month has the lowest fares for Siem Reap?
Dec 2026 has the lowest available roundtrip fare, from ฿5,920.
When is the best time to fly from Bangkok to Siem Reap?
Based on current prices, December 2026 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.