Cheap Flights to Siem Reap from ₩149,622

View ₩149,622 flight on Wed, Sep 23, 2026Opens in a new window

Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Bangkok Airways

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  • Lufthansa

  • Qatar Airways

  • Vietjet Air

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How much is the cheapest flight to Siem Reap?

Prices were available within the past 7 days and start at ₩149,622 for one-way flights and ₩319,412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Wed, Sep 23 - Sun, Sep 27
DMK
Bangkok
SAI
Siem Reap
₩319,412 Roundtrip, found 1 day ago
₩319,412
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Wed, Sep 23 from Bangkok to Siem Reap, returning Sun, Sep 27, priced at ₩319,412 found 1 day ago
Thai AirAsia
Fri, Sep 11 - Sun, Sep 13
DMK
Bangkok
SAI
Siem Reap
₩320,958 Roundtrip, found 1 day ago
₩320,958
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Fri, Sep 11 from Bangkok to Siem Reap, returning Sun, Sep 13, priced at ₩320,958 found 1 day ago
Thai AirAsia
Fri, Aug 21 - Sun, Aug 30
DMK
Bangkok
SAI
Siem Reap
₩321,255 Roundtrip, found 4 days ago
₩321,255
Roundtrip
found 4 days ago
Select Thai AirAsia flight, departing Fri, Aug 21 from Bangkok to Siem Reap, returning Sun, Aug 30, priced at ₩321,255 found 4 days ago
Thai AirAsia
Sun, Aug 2 - Tue, Aug 11
DMK
Bangkok
SAI
Siem Reap
₩357,470 Roundtrip, found 1 day ago
₩357,470
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Sun, Aug 2 from Bangkok to Siem Reap, returning Tue, Aug 11, priced at ₩357,470 found 1 day ago
Thai AirAsia
Wed, Sep 23 - Thu, Sep 24
DMK
Bangkok
SAI
Siem Reap
₩392,627 Roundtrip, found 1 day ago
₩392,627
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Wed, Sep 23 from Bangkok to Siem Reap, returning Thu, Sep 24, priced at ₩392,627 found 1 day ago
Thai AirAsia
Sun, Aug 2 - Tue, Aug 11
DMK
Bangkok
SAI
Siem Reap
₩393,979 Roundtrip, found 1 day ago
₩393,979
Roundtrip
found 1 day ago
Select Thai AirAsia flight, departing Sun, Aug 2 from Bangkok to Siem Reap, returning Tue, Aug 11, priced at ₩393,979 found 1 day ago
Singapore Airlines
Sat, Jul 18 - Tue, Jul 21
SIN
Singapore
SAI
Siem Reap
₩440,200 Roundtrip, found 4 days ago
₩440,200
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Sat, Jul 18 from Singapore to Siem Reap, returning Tue, Jul 21, priced at ₩440,200 found 4 days ago
Vietnam Airlines
Sat, Aug 22 - Sun, Aug 23
SIN
Singapore
SAI
Siem Reap
₩472,500 Roundtrip, found 2 hours ago
₩472,500
Roundtrip
found 2 hours ago
Select Vietnam Airlines flight, departing Sat, Aug 22 from Singapore to Siem Reap, returning Sun, Aug 23, priced at ₩472,500 found 2 hours ago
Vietjet Air
Sun, Aug 2 - Tue, Aug 11
BKK
Bangkok
SAI
Siem Reap
₩547,200 Roundtrip, found 1 day ago
₩547,200
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Sun, Aug 2 from Bangkok to Siem Reap, returning Tue, Aug 11, priced at ₩547,200 found 1 day ago
China Eastern Airlines
Mon, Nov 9 - Thu, Nov 12
ICN
Seoul
SAI
Siem Reap
₩572,100 Roundtrip, found 4 days ago
₩572,100
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Mon, Nov 9 from Seoul to Siem Reap, returning Thu, Nov 12, priced at ₩572,100 found 4 days ago

Trending flights to Siem Reap

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, Nov 9 - Thu, Nov 12
ICN
Seoul
SAI
Siem Reap
₩572,100 Roundtrip, found 4 days ago
₩572,100
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Mon, Nov 9 from Seoul to Siem Reap, returning Thu, Nov 12, priced at ₩572,100 found 4 days ago

Frequently asked questions

How do I find cheap flights to Siem Reap that have flexible change policies?
We know that plans can change in the blink of an eye, so choosing a flexible ticket with Expedia is always a clever idea. Simply mark the "No change fee" box directly under the "Flexible change policies" filter. Your low-priced, flexible flight to Siem Reap is only a few clicks away.
How can I find cheap tickets to Siem Reap?
Book in advance, consider nearby airports, use points or miles — you're not short of ways! One more is to make use of Expedia's "flexible dates" feature. Search for a Siem Reap flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Siem Reap was ₩319,412.
How much is a flight to Siem Reap?
One-way flights leaving Bangkok (DMK) sold for as low as ₩149,622 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between ₩319,412 and ₩572,100. If you spot a bargain ticket, grab it quickly — these prices don't hang around.
When is the cheapest time to fly to Siem Reap?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to score the cheapest flight. Steer clear of the weekend if you can, because Saturday is typically the most expensive day of the week. Spend the money you saved having a blast in Siem Reap instead!
How much is a plane ticket to Siem Reap?
Flights to Siem Reap varied from ₩319,412 to ₩572,100 in the last seven days. Generally, the earlier you make a reservation, the better the price.
What is the best time to go to Siem Reap?
July, September and October are the most popular months to explore Banteay Srei, one of Siem Reap's most fabulous cities. Summertime here starts June 20. Temperatures range from 75ºF to 90ºF at this time of year, so plan your travels around then if you're into warmer weather.
What months are the cheapest to book a flight to Siem Reap?
A cheap month to score an awesome deal to Siem Reap is February, whereas prices are higher in December. Steer clear of this month if you're watching your pennies.

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About Siem Reap

Expedia offers flights to Siem Reap to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Siem Reap or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Siem Reap
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