Cheap flights from Seoul to Siem Reap

from as little as £338

4 nights in Siem Reap, departing Seoul on 15 / Jun / 2023 with Vietnam Airlines (price found 104 hours ago)

Subject to availability, prices correct of the last 24 hours
Siem Reap

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The Seoul / Siem Reap route

All 3493 km of it

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Siem Reap flight facts

What you need to know

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Siem Reap

15 / Jun / 2023 is currently the lowest priced day of the year to fly the Seoul/Siem Reap route. There are around 20 flights on any given week from the UK to Siem Reap and the cheapest month to fly right now is June.

Min / Max Temperature (°C)

19 °C


26 °C


34 °C

Rainfall (mm)

0 mm


109.2 mm


239 mm

Key facts about Siem Reap

How to get cheap flights from Seoul to Siem Reap

Tips and advice from our flight experts

You’ve searched for flights from Seoul to Siem Reap. 20 flights go to or via Siem Reap every week, and we've searched them all to make it easy for you to compare your options. On average, Vietnam Airlines has the cheapest flights, so look out for them in your search results.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that two airlines operate the 3493 km flight from Seoul to Siem Reap. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute deal.

If you're fairly flexible about when you want to fly to Siem Reap, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Asiana Airlines & Vietnam Airlines, as they're the most popular airlines for this journey.

Flights from Seoul to Siem Reap normally take 8 hrs 25 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our hotel and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.

Other popular destinations near Siem Reap

Where other people are flying to

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