Ubon Ratchathani Province
Thailand
One way
Sep 29Tue
One-way fare
฿535Steal
฿806 below one-way average
Thai VietJet Air
One way
Bangkok to Siem Reap
Nonstop
15:00DMK → SAI16:00
1h · Direct
฿2,681
฿3,265-18%
฿584 below average
Thai AirAsiaCheapest of October 2026
Exact-itinerary fare history
At the tracked low
Route avg. ฿3,265
- First seen
- ฿2,697
- Tracked low
- ฿2,681
- Now
- ฿2,681
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundOctober 29·Thursday
15:00
DMK
Direct1h
16:00
SAIGMT+7
- DMK15:00SAI16:001h
Baggage varies — check booking details.
Nearby one-way departures to Siem Reap15 days around October 29, 2026
AvgMinp25–p75
Cheapest
฿2,681
Oct 29
Global average
฿3,265
All travel dates
October avg
฿3,453
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿2,681
One-way low ฿2,628One-way high ฿4,732
Current fare
฿2,681
One-way average
฿3,265
This month
฿3,393
Deal score
57/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 21 – Jul 23 · Price History
LowestHighest▼ 1% since Jul 21
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 cheapest flight we've found from Bangkok to Siem Reap is ฿2,628. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Siem Reap?
The average price for flights from Bangkok to Siem Reap is around ฿3,265. You can save up to 20% 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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