Typical price difference
0%฿8,061 here compared with ฿8,036
One-way and roundtrip flights from Bangkok27°Hot
Flights to Siem Reap in September 2026
🏙️City
DepartureTue, Sep 15± 15 days
- Lowest fare
- ฿2,628 Sep 21
- Roundtrip from
- ฿5,916
- Typical roundtrip
- ฿8,061
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 ฿2,628 · 521 roundtrips from ฿5,916. These results are for september 2026.
- One way from
- ฿2,628
- 30 outbound-only options
- Roundtrip from
- ฿5,916
- 521 complete trips
- Typical roundtrip
- ฿8,061
- Half cost less, half cost more
- Flight options
- 521
- Roundtrips available
Saved searches
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Filters
Daily prices to Siem Reap15 days around September 15, 2026
AvgMinp25–p75
Cheapest
฿2,628
Sep 21
Global average
฿3,264
All travel dates
September avg
฿2,948
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
mon · Sep 21One way
Departuremon · Sep 21
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated by
Thai AirAsia
Thai AirAsia฿2,628
฿3,264-19%
฿636 below average
Thai AirAsiaOne-way fare฿2,628฿3,264−19%Save ฿636View deal
Cheapest in the next 365 days
mon · Sep 14One way
Departuremon · Sep 14
One way2026
15:10DMK → SAI16:101h · Direct
Outbound15:10DMK16:10SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,643
฿3,264-19%
฿621 below average
Thai AirAsiaOne-way fare฿2,643฿3,264−19%Save ฿621View deal
Lowest 10% in next 365 days
mon · Aug 31One way
Departuremon · Aug 31
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,681
฿3,264-18%
฿583 below average
Thai AirAsiaOne-way fare฿2,681฿3,264−18%Save ฿583View deal
Lowest 10% in next 365 days
fri · Sep 4One way
Departurefri · Sep 4
One way2026
15:10DMK → SAI16:101h · Direct
Outbound15:10DMK16:10SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
mon · Sep 7One way
Departuremon · Sep 7
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
sat · Sep 5One way
Departuresat · Sep 5
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
thu · Sep 10One way
Departurethu · Sep 10
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
tue · Sep 1One way
Departuretue · Sep 1
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
tue · Sep 29One way
Departuretue · Sep 29
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
wed · Sep 16One way
Departurewed · Sep 16
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
wed · Sep 2One way
Departurewed · Sep 2
One way2026
15:10DMK → SAI16:101h · Direct
Outbound15:10DMK16:10SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,688
฿3,264-18%
฿576 below average
Thai AirAsiaOne-way fare฿2,688฿3,264−18%Save ฿576View deal
Lowest 10% in next 365 days
fri · Sep 11One way
Departurefri · Sep 11
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,690
฿3,264-18%
฿574 below average
Thai AirAsiaOne-way fare฿2,690฿3,264−18%Save ฿574View deal
Lowest 10% in next 365 days
fri · Sep 18One way
Departurefri · Sep 18
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,690
฿3,264-18%
฿574 below average
Thai AirAsiaOne-way fare฿2,690฿3,264−18%Save ฿574View deal
Lowest 10% in next 365 days
thu · Sep 3One way
Departurethu · Sep 3
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,690
฿3,264-18%
฿574 below average
Thai AirAsiaOne-way fare฿2,690฿3,264−18%Save ฿574View deal
Lowest 10% in next 365 days
tue · Sep 8One way
Departuretue · Sep 8
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,690
฿3,264-18%
฿574 below average
Thai AirAsiaOne-way fare฿2,690฿3,264−18%Save ฿574View deal
Lowest 10% in next 365 days
wed · Sep 23One way
Departurewed · Sep 23
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,692
฿3,264-18%
฿572 below average
Thai AirAsiaOne-way fare฿2,692฿3,264−18%Save ฿572View deal
Lowest 10% in next 365 days
sat · Sep 26One way
Departuresat · Sep 26
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,693
฿3,264-17%
฿571 below average
Thai AirAsiaOne-way fare฿2,693฿3,264−17%Save ฿571View deal
Lowest 10% in next 365 days
fri · Sep 25One way
Departurefri · Sep 25
One way2026
15:10DMK → SAI16:101h · Direct
Outbound15:10DMK16:10SAI1hDirect
Operated byThai AirAsia
Thai AirAsia฿2,702
฿3,264-17%
฿562 below average
Thai AirAsiaOne-way fare฿2,702฿3,264−17%Save ฿562View deal
Lowest 10% in next 365 days
sun · Sep 13One way
Departuresun · Sep 13
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,702
฿3,264-17%
฿562 below average
Thai AirAsiaOne-way fare฿2,702฿3,264−17%Save ฿562View deal
Lowest 10% in next 365 days
wed · Sep 30One way
Departurewed · Sep 30
One way2026
10:05DMK → SAI11:101h 5m · Direct
Outbound10:05DMK11:10SAI1h 5mDirect
Operated byThai AirAsia
Thai AirAsia฿2,702
฿3,264-17%
฿562 below average
Thai AirAsiaOne-way fare฿2,702฿3,264−17%Save ฿562View deal
Lowest 10% in next 365 days
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
September 2026 at a glance
Compare price, non-stop choice and travel time with other Siem Reap options.
Non-stop options
77%-5 points compared with other flights
Typical flight time
1h 5m0h 5m longer than the comparison
Roundtrip options
521Trips 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฿5,916
Typical low฿7,297
Typical฿8,061
Typical high฿9,664
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.
฿7,430
Sep 1
฿7,638
Sep 2
฿7,436
Sep 3
฿7,635
Sep 4
฿7,525
Sep 5
฿8,120
Sep 6
฿7,638
Sep 7
฿7,527
Sep 8
฿7,661
Sep 9
฿7,525
Sep 10
฿7,919
Sep 11
฿8,425
Sep 12
฿8,408
Sep 13
฿8,242
Sep 14
฿9,013
Sep 15
฿8,394
Sep 16
฿8,425
Sep 17
฿8,176
Sep 18
฿8,839
Sep 19
฿8,196
Sep 20
฿7,576
Sep 21
฿7,660
Sep 22
฿8,398
Sep 23
฿8,913
Sep 24
฿8,408
Sep 25
฿7,644
Sep 26
฿10,038
Sep 27
฿10,029
Sep 28
฿7,661
Sep 29
฿8,408
Sep 30
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 | ฿5,916 | ฿7,275–฿8,395 | 414 | 96% |
| 2Bangkok Airways | ฿7,229 | ฿7,430–฿8,288 | 251 | 95% |
| 3Emirates | ฿8,332 | ฿8,398–฿9,180 | 74 | 89% |
| 4Cambodia Airways | ฿9,279 | ฿11,424–฿11,932 | 27 | 0% |
| 5Thai VietJet Air | ฿9,279 | ฿11,533–฿13,101 | 28 | 0% |
| 6Vietnam Airlines | ฿10,643 | ฿12,717–฿17,706 | 55 | 0% |
| 7AirAsia | ฿10,947 | — | 9 | — |
| 8KT | ฿10,947 | ฿12,222–฿18,033 | 13 | — |
| 9Thai Airways | ฿11,231 | ฿11,730–฿11,936 | 20 | 0% |
| 10Cambodia Angkor Air | ฿12,642 | ฿14,450–฿17,900 | 51 | 0% |
| 11VietJet Air | ฿14,240 | — | 4 | — |
| 12Ethiopian Airlines | ฿15,240 | — | 4 | — |
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 5m
- 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 ฿2,628. 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 ฿5,916. Check the dates, baggage and final total before booking.
What is a typical fare for Siem Reap?
A typical fare is ฿8,061. Many available options sit between ฿7,297 and ฿9,664.
How many choices are available for Siem Reap?
Choose from 521 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Siem Reap?
402 roundtrip flights are non-stop both ways. That is 77% of the current choices.
Which month has the lowest fares for Siem Reap?
Sep 2026 has the lowest available roundtrip fare, from ฿5,916.
When is the best time to fly from Bangkok to Siem Reap?
Based on current prices, September 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.