Khon Kaen
Thailand
One way
Nov 10Tue
One-way fare
฿413Steal
฿669 below one-way average
Thai VietJet Air
One way
Bangkok to Siem Reap
Nonstop
15:10DMK → SAI16:10
1h · Direct
฿3,126
฿3,658-15%
฿532 below average
Thai AirAsiaCheapest in the next 365 daysDown from ฿3,856 on Aug 6
Exact-itinerary fare history
17% above tracked low
Route avg. ฿3,658
- First seen
- ฿2,676
- Tracked low
- ฿2,676
- Now
- ฿3,126
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundSeptember 21·Monday
15:10
DMK
Direct1h
16:10
SAIGMT+7
- DMK15:10SAI16:101h
Baggage varies — check booking details.
Nearby one-way departures to Siem Reap15 days around September 21, 2026
AvgMinp25–p75
Cheapest
฿3,126
Sep 21
Global average
฿3,658
All travel dates
September avg
฿3,369
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿3,126
One-way low ฿3,126One-way high ฿4,718
Current fare
฿3,126
One-way average
฿3,658
This month
฿3,369
Deal score
55/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Jul 25 – Sep 7 · Price History
LowestHighest▲ 17% since Jul 25
Siem Reap
27°C
Hot
Budget
Cost of living
KHR
Currency
FAQ about Siem Reap
What is the cheapest flight from Bangkok to Siem Reap?
The lowest currently observed flight from Bangkok to Siem Reap is ฿3,126. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Siem Reap?
The average price for flights from Bangkok to Siem Reap is around ฿3,658. You can save up to 15% by booking the cheapest available deal.
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.
Do I need a visa to visit Siem Reap, Cambodia?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of Cambodia for the most up-to-date visa information before booking your flight.
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