Cheap Flights to Siem Reap from ₩192,800

View ₩192,800 flight on Sat, Mar 28, 2026Opens in a new window

Popular airlines to Siem Reap

  • Vietnam Airlines

  • Singapore Airlines

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  • Bangkok Airways

  • Vietjet Air

  • Qatar Airways

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How much is the cheapest flight to Siem Reap?

Prices were available within the past 7 days and start at ₩192,800 for one-way flights and ₩379,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Mon, Jun 22 - Fri, Jun 26
ICN
Seoul
SAI
Siem Reap
₩379,900 Roundtrip, found 3 days ago
₩379,900
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Mon, Jun 22 from Seoul to Siem Reap, returning Fri, Jun 26, priced at ₩379,900 found 3 days ago
Vietnam Airlines
Sun, May 17 - Wed, May 27
ICN
Seoul
SAI
Siem Reap
₩381,100 Roundtrip, found 15 hours ago
₩381,100
Roundtrip
found 15 hours ago
Select Vietnam Airlines flight, departing Sun, May 17 from Seoul to Siem Reap, returning Wed, May 27, priced at ₩381,100 found 15 hours ago
Vietnam Airlines
Thu, May 28 - Thu, Jun 4
ICN
Seoul
SAI
Siem Reap
₩381,500 Roundtrip, just found
₩381,500
Roundtrip
just found
Select Vietnam Airlines flight, departing Thu, May 28 from Seoul to Siem Reap, returning Thu, Jun 4, priced at ₩381,500 just found
Vietnam Airlines
Sat, Apr 4 - Tue, Apr 14
PUS
Busan
SAI
Siem Reap
₩392,900 Roundtrip, found 3 days ago
₩392,900
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Sat, Apr 4 from Busan to Siem Reap, returning Tue, Apr 14, priced at ₩392,900 found 3 days ago
Vietnam Airlines
Tue, Apr 14 - Wed, Jun 3
PUS
Busan
SAI
Siem Reap
₩394,100 Roundtrip, found 22 hours ago
₩394,100
Roundtrip
found 22 hours ago
Select Vietnam Airlines flight, departing Tue, Apr 14 from Busan to Siem Reap, returning Wed, Jun 3, priced at ₩394,100 found 22 hours ago
Vietnam Airlines
Fri, Oct 16 - Sat, Oct 31
ICN
Seoul
SAI
Siem Reap
₩395,400 Roundtrip, found 1 day ago
₩395,400
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Fri, Oct 16 from Seoul to Siem Reap, returning Sat, Oct 31, priced at ₩395,400 found 1 day ago
Vietjet Air
Sun, May 17 - Wed, May 27
ICN
Seoul
SAI
Siem Reap
₩510,400 Roundtrip, found 15 hours ago
₩510,400
Roundtrip
found 15 hours ago
Select Vietjet Air flight, departing Sun, May 17 from Seoul to Siem Reap, returning Wed, May 27, priced at ₩510,400 found 15 hours ago
Singapore Airlines
Mon, Jun 22 - Fri, Jun 26
ICN
Seoul
SAI
Siem Reap
₩528,200 Roundtrip, found 3 days ago
₩528,200
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Mon, Jun 22 from Seoul to Siem Reap, returning Fri, Jun 26, priced at ₩528,200 found 3 days ago
China Eastern Airlines
Sun, May 17 - Wed, May 27
ICN
Seoul
SAI
Siem Reap
₩528,300 Roundtrip, found 15 hours ago
₩528,300
Roundtrip
found 15 hours ago
Select China Eastern Airlines flight, departing Sun, May 17 from Seoul to Siem Reap, returning Wed, May 27, priced at ₩528,300 found 15 hours ago
Malaysia Airlines
Thu, Feb 19 - Tue, Mar 10
ICN
Seoul
SAI
Siem Reap
₩571,200 Roundtrip, found 1 day ago
₩571,200
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Thu, Feb 19 from Seoul to Siem Reap, returning Tue, Mar 10, priced at ₩571,200 found 1 day ago

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.

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 ₩379,900.
How much is a flight to Siem Reap?
One-way flights leaving Seoul (ICN) sold for as low as ₩192,800 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between ₩379,900 and ₩571,200. 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 ₩379,900 to ₩571,200 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.

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.

Vietnam Airlines
Mon, Jun 22 - Fri, Jun 26
ICN
Seoul
SAI
Siem Reap
₩379,900 Roundtrip, found 3 days ago
₩379,900
Roundtrip
found 3 days ago
Select Vietnam Airlines flight, departing Mon, Jun 22 from Seoul to Siem Reap, returning Fri, Jun 26, priced at ₩379,900 found 3 days ago
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