Cheap flights from Seoul to Siem Reap Angkor

Compare Seoul to Siem Reap Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap Angkor

Book the best Siem Reap Angkor fare with no extra fees

Flight deals from Seoul to Siem Reap Angkor

Looking for a cheap last-minute deal or the best round-trip flight from Seoul to Siem Reap Angkor? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seoul to Siem Reap Angkor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Siem Reap Angkor flights are currently cheapest in August.

Direct flights from Seoul to Siem Reap Angkor

Seoul to Siem Reap Angkor: Alternative routes

Compare routes from Seoul to Siem Reap below. You may find an airport to fly into that's cheaper, faster, or easier than Siem Reap Angkor.

Seoul to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundC$379
Cheapest month to flyAugust
Average flight time5 hrs, 49 mins
Most popular airlineAsiana Airlines
Average flights per week7

Finding cheap flights from Seoul to Siem Reap Angkor: Frequently asked questions

The best price we found for a round-trip flight from Seoul to Siem Reap Angkor is C$379. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 49 minutes is the average flight time from Seoul to Siem Reap Angkor.
Asiana Airlines flies direct from Seoul to Siem Reap Angkor.
There are 7 flights per week flying from Seoul to Siem Reap Angkor, as of November 2024.
The cheapest month to fly from Seoul to Siem Reap Angkor is usually November 2024.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Siem Reap Angkor Airport on Monday, August 18, 2025.
Yes – the average flight time is 5 hours and 49 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Siem Reap Angkor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Siem Reap Angkor from Seoul

Looking for cheap tickets from Seoul to Siem Reap Angkor? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seoul to Siem Reap Angkor. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Siem Reap Angkor from Seoul from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Seoul–Siem Reap Angkor ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Siem Reap Angkor from Seoul.
  • Set up a Price Alert. You can easily track the fare of your cheap Seoul–Siem Reap Angkor flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Seoul and Siem Reap Angkor? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Seoul and Siem Reap Angkor. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Siem Reap Angkor, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Seoul to Siem Reap Angkor flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
  • Combine your flight to Siem Reap Angkor from Seoul with hotels and car rental

    Once you've secured your cheap flight ticket from Seoul to Siem Reap Angkor, discover the best prices and exclusive rates for hotels in Siem Reap Angkor or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.