Cheap flights from London to Siem Reap

from as little as £529

7 nights in Siem Reap, departing London Heathrow on 18 / Nov / 2019 with Thai Airways International (price found 38 hours ago)

Subject to availability, prices correct of the last 24 hours
Siem Reap
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  5. Siem Reap from London

Cheap return flights from London to Siem Reap Find the best deals

The London / Siem Reap route All 9805 km of it

Cheap flight deals for this route See what's hot at the moment

Siem Reap flight facts What you need to know

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Siem Reap

Today alone, Netflights has searched over 1,481 flights. 18 / Nov / 2019 is currently the lowest priced day of the year to fly the London/Siem Reap route. There are around 624 flights on any given week from the UK to Siem Reap and the cheapest month to fly right now is November.

Min / Max Temperature (°C)
LOWEST

19 °C

AVG

26 °C

HIGHEST

34 °C

Rainfall (mm)
LOWEST

0 mm

AVG

109.2 mm

HIGHEST

239 mm

Key facts about Siem Reap

How to get cheap flights from London to Siem Reap Tips and advice from our flight experts

Find a good deal on your flight from London to Siem Reap with Netflights. 624 flights go via this route every week, and we've collected them all to help you find the best deal. If you want to keep your options open, take a look at flights from another airport in London.

Generally, London Heathrow (LHR) is the most popular choice for flights to Siem Reap. And the most popular airlines are Qatar Airways, Etihad Airways & Thai Airways International. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to Siem Reap in advance to avoid disappointment. Thai Airways International usually have the lowest prices, so keep an eye out for their flights. Flights from London to Siem Reap generally take about 18 hrs 10 mins.

Today, we’ve scanned 1,481 flights, to help you see all the options for your trip to Siem Reap. Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in Cambodia, including some close to the airport – perfect if you're arriving late or leaving early.

Popular destinations Where other people are flying to near Siem Reap

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