Cheap Flights to Siem Reap

View AU$142 flight on Sat, 2 May 2026Opens in a new window

Popular airlines to Siem Reap

  • Singapore Airlines

  • Vietnam Airlines

  • Bangkok Airways

  • Emirates

  • Qatar Airways

  • Japan Airlines

  • Vietjet Air

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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.

Emirates
Thu, 23 Apr - Sat, 25 Apr
BKK
Bangkok
SAI
Siem Reap
AU$303 Return, found 8 hours ago
AU$303
Return
found 8 hours ago
Select Emirates flight, departing Thu, 23 Apr from Bangkok to Siem Reap, returning Sat, 25 Apr, priced at AU$303 found 8 hours ago
Vietjet Air
Fri, 21 Aug - Sat, 5 Sept
HAN
Hanoi
SAI
Siem Reap
AU$314 Return, found 3 days ago
AU$314
Return
found 3 days ago
Select Vietjet Air flight, departing Fri, 21 Aug from Hanoi to Siem Reap, returning Sat, 5 Sept, priced at AU$314 found 3 days ago
Thai AirAsia
Thu, 23 Apr - Sat, 25 Apr
DMK
Bangkok
SAI
Siem Reap
AU$323 Return, found 8 hours ago
AU$323
Return
found 8 hours ago
Select Thai AirAsia flight, departing Thu, 23 Apr from Bangkok to Siem Reap, returning Sat, 25 Apr, priced at AU$323 found 8 hours ago
Air Cambodia
Sat, 2 Jan - Tue, 5 Jan
SGN
Ho Chi Minh City
SAI
Siem Reap
AU$352 Return, found 5 days ago
AU$352
Return
found 5 days ago
Select Air Cambodia flight, departing Sat, 2 Jan from Ho Chi Minh City to Siem Reap, returning Tue, 5 Jan, priced at AU$352 found 5 days ago
Thai AirAsia
Sun, 11 Oct - Sun, 15 Nov
HKT
Phuket
SAI
Siem Reap
AU$354 Return, found 2 days ago
AU$354
Return
found 2 days ago
Select Thai AirAsia flight, departing Sun, 11 Oct from Phuket to Siem Reap, returning Sun, 15 Nov, priced at AU$354 found 2 days ago
Air Cambodia
Wed, 22 Apr - Sun, 26 Apr
KOS
Sihanoukville
SAI
Siem Reap
AU$361 Return, found 21 hours ago
AU$361
Return
found 21 hours ago
Select Air Cambodia flight, departing Wed, 22 Apr from Sihanoukville to Siem Reap, returning Sun, 26 Apr, priced at AU$361 found 21 hours ago
Singapore Airlines
Mon, 6 July - Mon, 13 July
SIN
Singapore
SAI
Siem Reap
AU$394 Return, found 1 hour ago
AU$394
Return
found 1 hour ago
Select Singapore Airlines flight, departing Mon, 6 July from Singapore to Siem Reap, returning Mon, 13 July, priced at AU$394 found 1 hour ago
Singapore Airlines
Sun, 10 Jan - Tue, 19 Jan
KUL
Kuala Lumpur
SAI
Siem Reap
AU$544 Return, found 3 days ago
AU$544
Return
found 3 days ago
Select Singapore Airlines flight, departing Sun, 10 Jan from Kuala Lumpur to Siem Reap, returning Tue, 19 Jan, priced at AU$544 found 3 days ago
Vietjet Air
Mon, 7 Dec - Sat, 19 Dec
KIX
Osaka
SAI
Siem Reap
AU$615 Return, found 21 hours ago
AU$615
Return
found 21 hours ago
Select Vietjet Air flight, departing Mon, 7 Dec from Osaka to Siem Reap, returning Sat, 19 Dec, priced at AU$615 found 21 hours ago
Singapore Airlines
Sun, 15 Nov - Mon, 23 Nov
HYD
Hyderabad
SAI
Siem Reap
AU$642 Return, found 1 day ago
AU$642
Return
found 1 day ago
Select Singapore Airlines flight, departing Sun, 15 Nov from Hyderabad to Siem Reap, returning Mon, 23 Nov, priced at AU$642 found 1 day 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
Tue, 20 Oct - Tue, 10 Nov
PER
Perth
SAI
Siem Reap
AU$712 Return, found 3 days ago
AU$712
Return
found 3 days ago
Select Singapore Airlines flight, departing Tue, 20 Oct from Perth to Siem Reap, returning Tue, 10 Nov, priced at AU$712 found 3 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 AU$303.
How much is a flight to Siem Reap?
One-way flights leaving Bangkok (DMK) sold for as low as AU$142 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between AU$303 and AU$712. 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$303 to AU$712 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
Thai AirAsia, Vietjet Air, Bangkok Airways, Vietnam Airlines, Thai AirAsia X, Air Cambodia, Emirates, Singapore Airlines
Roundtrip price
from AU$303
Siem Reap Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.