Ancient stone ruins with a large, intact temple structure and a smaller, deteriorated tower.

Flight Destinations in Siem Reap

View ฿1,595 flight on Fri, 24 Jul 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Emirates

  • Qatar Airways

  • Bangkok Airways

  • Lufthansa

  • Turkish Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Siem Reap

Prices were available within the past 7 days and start at ฿1,595 for one-way flights and ฿3,180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Wed, 19 Aug - Mon, 24 Aug
KTI
Phnom Penh
SAI
Siem Reap
฿3,180 Return, found 6 days ago
฿3,180
Return
found 6 days ago
Select Cambodia Airways flight, departing Wed, 19 Aug from Phnom Penh to Siem Reap, returning Mon, 24 Aug, priced at ฿3,180 found 6 days ago
Thai AirAsia
Fri, 18 Dec - Wed, 23 Dec
HKT
Phuket
SAI
Siem Reap
฿6,947 Return, found 1 day ago
฿6,947
Return
found 1 day ago
Select Thai AirAsia flight, departing Fri, 18 Dec from Phuket to Siem Reap, returning Wed, 23 Dec, priced at ฿6,947 found 1 day ago
Thai AirAsia
Wed, 16 Sept - Sun, 20 Sept
DMK
Bangkok
SAI
Siem Reap
฿7,015 Return, found 2 hours ago
฿7,015
Return
found 2 hours ago
Select Thai AirAsia flight, departing Wed, 16 Sept from Bangkok to Siem Reap, returning Sun, 20 Sept, priced at ฿7,015 found 2 hours ago
Air Cambodia
Wed, 19 Aug - Mon, 24 Aug
KTI
Phnom Penh
SAI
Siem Reap
฿7,340 Return, found 6 days ago
฿7,340
Return
found 6 days ago
Select Air Cambodia flight, departing Wed, 19 Aug from Phnom Penh to Siem Reap, returning Mon, 24 Aug, priced at ฿7,340 found 6 days ago
Thai Airways International
Tue, 27 Oct - Tue, 3 Nov
BKK
Bangkok
SAI
Siem Reap
฿7,840 Return, found 2 days ago
฿7,840
Return
found 2 days ago
Select Thai Airways International flight, departing Tue, 27 Oct from Bangkok to Siem Reap, returning Tue, 3 Nov, priced at ฿7,840 found 2 days ago
Vietnam Airlines
Thu, 14 Jan - Tue, 19 Jan
SGN
Ho Chi Minh City
SAI
Siem Reap
฿7,995 Return, found 1 day ago
฿7,995
Return
found 1 day ago
Select Vietnam Airlines flight, departing Thu, 14 Jan from Ho Chi Minh City to Siem Reap, returning Tue, 19 Jan, priced at ฿7,995 found 1 day ago
Vietjet Air
Thu, 26 Nov - Mon, 30 Nov
CXR
Nha Trang
SAI
Siem Reap
฿8,165 Return, found 5 days ago
฿8,165
Return
found 5 days ago
Select Vietjet Air flight, departing Thu, 26 Nov from Nha Trang to Siem Reap, returning Mon, 30 Nov, priced at ฿8,165 found 5 days ago
Bangkok Airways
Wed, 2 Sept - Sat, 5 Sept
BKK
Bangkok
SAI
Siem Reap
฿8,305 Return, just found
฿8,305
Return
just found
Select Bangkok Airways flight, departing Wed, 2 Sept from Bangkok to Siem Reap, returning Sat, 5 Sept, priced at ฿8,305 just found
Thai AirAsia
Sat, 12 Sept - Fri, 18 Sept
CNX
Chiang Mai
SAI
Siem Reap
฿8,853 Return, found 3 days ago
฿8,853
Return
found 3 days ago
Select Thai AirAsia flight, departing Sat, 12 Sept from Chiang Mai to Siem Reap, returning Fri, 18 Sept, priced at ฿8,853 found 3 days ago
Emirates
Sat, 1 Aug - Tue, 4 Aug
BKK
Bangkok
SAI
Siem Reap
฿9,000 Return, found 4 days ago
฿9,000
Return
found 4 days ago
Select Emirates flight, departing Sat, 1 Aug from Bangkok to Siem Reap, returning Tue, 4 Aug, priced at ฿9,000 found 4 days ago

Trending flights to Siem Reap

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

Thai AirAsia
Fri, 18 Dec - Wed, 23 Dec
HKT
Phuket
SAI
Siem Reap
฿6,947 Return, found 1 day ago
฿6,947
Return
found 1 day ago
Select Thai AirAsia flight, departing Fri, 18 Dec from Phuket to Siem Reap, returning Wed, 23 Dec, priced at ฿6,947 found 1 day 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 ฿3,180.
How much is a flight to Siem Reap?
One-way flights leaving Phnom Penh (KTI) sold for as low as ฿1,595 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between ฿3,180 and ฿9,000. If you spot a bargain ticket, grab it quickly — these prices don't hang around.
How much is a plane ticket to Siem Reap?
Flights to Siem Reap varied from ฿3,180 to ฿9,000 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 24ºC to 32ºC 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.

Book with confidence

About Siem Reap

Expedia offers flights to Siem Reap to meet every traveller'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
*Available to Expedia members.