Cheap flights from Bangkok to Siem Reap

from as little as £151

3 nights in Siem Reap, departing Bangkok on 23 / Feb / 2024 with Thai Airways International (price found 46 hours ago)

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

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The Bangkok / Siem Reap route

All 333 km of it

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Siem Reap flight facts

What you need to know

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Siem Reap

23 / Feb / 2024 is currently the lowest priced day of the year to fly the Bangkok/Siem Reap route. There are around 63 flights on any given week from the UK to Siem Reap and the cheapest month to fly right now is February.

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 Bangkok to Siem Reap

Tips and advice from our flight experts

You’ve searched for flights from Bangkok to Siem Reap. We've gone through all 63 flights that go to or via Siem Reap every week, to help you find the cheapest flight. Thai Airways International usually has the best-value flights from Bangkok, but make sure you compare all your options to get the cheapest flight possible.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that five airlines operate the 333 km flight from Bangkok 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 Singapore Airlines & Thai Airways International, as they're the most popular airlines for this journey.

Flights from Bangkok to Siem Reap normally take 4 hrs. 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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