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

Cheap Flights to Siem Reap

View AU$76 flight on Fri, 21 Aug 2026Opens in a new window

Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Emirates

  • Bangkok Airways

  • Lufthansa

  • Vietjet Air

  • Qatar Airways

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Cheapest Flights to Siem Reap

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Fri, 10 July - Fri, 17 July
KTI
Phnom Penh
SAI
Siem Reap
AU$152 Return, found 1 day ago
AU$152
Return
found 1 day ago
Select Cambodia Airways flight, departing Fri, 10 July from Phnom Penh to Siem Reap, returning Fri, 17 July, priced at AU$152 found 1 day ago
Thai AirAsia
Sat, 3 Oct - Sun, 4 Oct
DMK
Bangkok
SAI
Siem Reap
AU$291 Return, found 1 day ago
AU$291
Return
found 1 day ago
Select Thai AirAsia flight, departing Sat, 3 Oct from Bangkok to Siem Reap, returning Sun, 4 Oct, priced at AU$291 found 1 day ago
Thai AirAsia
Sat, 13 Feb - Mon, 15 Feb
HKT
Phuket
SAI
Siem Reap
AU$298 Return, found 2 days ago
AU$298
Return
found 2 days ago
Select Thai AirAsia flight, departing Sat, 13 Feb from Phuket to Siem Reap, returning Mon, 15 Feb, priced at AU$298 found 2 days ago
Vietnam Airlines
Tue, 25 Aug - Mon, 7 Sept
SGN
Ho Chi Minh City
SAI
Siem Reap
AU$320 Return, found 1 day ago
AU$320
Return
found 1 day ago
Select Vietnam Airlines flight, departing Tue, 25 Aug from Ho Chi Minh City to Siem Reap, returning Mon, 7 Sept, priced at AU$320 found 1 day ago
Vietnam Airlines
Thu, 16 July - Mon, 27 July
DAD
Da Nang
SAI
Siem Reap
AU$325 Return, found 5 days ago
AU$325
Return
found 5 days ago
Select Vietnam Airlines flight, departing Thu, 16 July from Da Nang to Siem Reap, returning Mon, 27 July, priced at AU$325 found 5 days ago
Emirates
Sat, 11 July - Thu, 16 July
BKK
Bangkok
SAI
Siem Reap
AU$328 Return, found 17 hours ago
AU$328
Return
found 17 hours ago
Select Emirates flight, departing Sat, 11 July from Bangkok to Siem Reap, returning Thu, 16 July, priced at AU$328 found 17 hours ago
Singapore Airlines
Mon, 24 Aug - Mon, 31 Aug
SIN
Singapore
SAI
Siem Reap
AU$393 Return, found 5 days ago
AU$393
Return
found 5 days ago
Select Singapore Airlines flight, departing Mon, 24 Aug from Singapore to Siem Reap, returning Mon, 31 Aug, priced at AU$393 found 5 days ago
Vietnam Airlines
Wed, 5 Aug - Wed, 12 Aug
KUL
Kuala Lumpur
SAI
Siem Reap
AU$446 Return, found 18 hours ago
AU$446
Return
found 18 hours ago
Select Vietnam Airlines flight, departing Wed, 5 Aug from Kuala Lumpur to Siem Reap, returning Wed, 12 Aug, priced at AU$446 found 18 hours ago
Singapore Airlines
Wed, 17 Feb - Tue, 16 Mar
DPS
Bali
SAI
Siem Reap
AU$598 Return, found 21 hours ago
AU$598
Return
found 21 hours ago
Select Singapore Airlines flight, departing Wed, 17 Feb from Bali to Siem Reap, returning Tue, 16 Mar, priced at AU$598 found 21 hours ago
Thai AirAsia X
Fri, 23 Oct - Fri, 30 Oct
DEL
Delhi
SAI
Siem Reap
AU$758 Return, found 5 days ago
AU$758
Return
found 5 days ago
Select Thai AirAsia X flight, departing Fri, 23 Oct from Delhi to Siem Reap, returning Fri, 30 Oct, priced at AU$758 found 5 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.

Singapore Airlines
Thu, 3 Sept - Thu, 10 Sept
PER
Perth
SAI
Siem Reap
AU$814 Return, found 4 hours ago
AU$814
Return
found 4 hours ago
Select Singapore Airlines flight, departing Thu, 3 Sept from Perth to Siem Reap, returning Thu, 10 Sept, priced at AU$814 found 4 hours 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 AU$152.
How much is a flight to Siem Reap?
One-way flights leaving Phnom Penh (KTI) sold for as low as AU$76 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between AU$152 and AU$814. 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 AU$152 to AU$814 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

Siem Reap Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Siem Reap today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Siem Reap Airfare

At Expedia.com.au, it’s simple to find cheap flights to Siem Reap that won’t cause your wallet to flinch. Browse through our inventory of Siem Reap flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Siem Reap Flights

Travel information

Siem Reap Flights Information

Airlines serving
Cambodia Airways, Thai AirAsia, Vietjet Air, Vietnam Airlines, Bangkok Airways, Thai AirAsia X, Emirates, Singapore Airlines
Roundtrip price
from AU$152
Siem Reap Flights Information

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