Cheap Flights to Siem Reap from ¥8,691

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Top Cities to Visit in Siem Reap

How much is the cheapest flight to Siem Reap?

Prices were available within the past 7 days and start at ¥8,691 for one-way flights and ¥19,319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
AirAsia
Katmai Air
Thai AirAsia
Thai Airways International
Vietjet Air
Cambodia Angkor Air
Vietnam Airlines
Thai AirAsia
Vietnam Airlines

New route starts May 13, 2025*

Hawaiian Airlines is excited to announce the launch of a new daily non-stop route from Tokyo's Narita International Airport to Seattle.

Nicknamed the Emerald City due to the lush landscapes that envelope it, Seattle is a top destination for nature-lovers who also want to enjoy the comforts of a modern city.

Get spectacular views from the iconic Space Needle, explore the secret treasures and not-so-secret traditions of Pike Place Market, relax in Kerry Park and enjoy the skyline at sunset, or go whale-watching in the Puget Sound.

Seattle's airport is also a hub for flights to destinations across the US, so you can get around the country even more smoothly.

*Subject to government approval.

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 ¥19,319.
How much is a flight to Siem Reap?
One-way flights leaving Kuala Lumpur (KUL) sold for as low as ¥8,691 in the last seven days. During this period, the price of a return journey to Siem Reap ranged between ¥19,319 and ¥49,200. 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 ¥19,319 to ¥49,200 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.

China Eastern Airlines
*Available to Expedia members.