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Cheap flights from Siem Reap to Bangkok

from as little as £222

3 nights in Bangkok, departing Siem Reap on 16 / Dec / 2022 with (price found 24 hours ago)

Subject to availability, prices correct of the last 24 hours

Cheap return flights from Siem Reap to Bangkok

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The Siem Reap / Bangkok route

All 333 km of it

Cheap flight deals for this route

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Bangkok flight facts

What you need to know

Alternative flights from the UK to Bangkok

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16 / Dec / 2022 is currently the lowest priced day of the year to fly the Siem Reap/Bangkok route. There are around 20 flights on any given week from the UK to Bangkok and the cheapest month to fly right now is December.

Min / Max Temperature (°C)

21 °C


28 °C


34 °C

Rainfall (mm)

10 mm


117.5 mm


320 mm

Key facts about Bangkok

How to get cheap flights from Siem Reap to Bangkok

Tips and advice from our flight experts

You’ve searched for flights from Siem Reap to Bangkok. We've gone through all 20 flights that go to or via Bangkok every week, to help you find the cheapest flight.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that four airlines operate the 333 km flight from Siem Reap to Bangkok. 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 Bangkok, 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 Siem Reap to Bangkok normally take 2 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 Bangkok

Where other people are flying to

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