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Cheap Flights from London to Siem Reap - Compare and Book on Opodo

Currency and price comparison

Train Local, one-way ticket
65% Trains in Siem Reap are 65% cheaper than in London.
London $5.56
Siem Reap $1.97
Meal Mid-priced restaurant
90% A meal in Siem Reap is 90% cheaper than a meal in London.
London $39.74
Siem Reap $3.94
Exchange rate
1 AUD = 2552.17 KHR
1 KHR = 0.01 AUD
Last checked on 22 December 2024
Distance: 9780 kms
London airports
Heathrow (LHR) How far from city centre: 23 kms
Gatwick (LGW) How far from city centre: 40 kms
Luton International (LTN) How far from city centre: 43 kms
Stansted (STN) How far from city centre: 49 kms
London City (LCY) How far from city centre: 12 kms
Southend (SEN) How far from city centre: 57 kms
Siem Reap airports

Get the Best Deals on Flights from London to Siem Reap

Discover the best last-minute airfares and cheap prices from London to Siem Reap with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from London? Adjust your travel dates and explore a wide range of options to Siem Reap. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from London to Siem Reap and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from London to Siem Reap

How long does the flight take to go from London to Siem Reap?
The total flight time between London and Siem Reap is of around 13:04 hours on average, considering an average distance of 10,267 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
How can I find cheap flights from London to Siem Reap at Opodo?
At Opodo we use different machine learned based methodologies to find our costumers the cheapest flight available from London to Siem Reap. Considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys, our search engine works to provides always the best price with the best conditions.
Is Siem Reap expensive to visit compared to London?
If you compare transportation prices, the taxi ride in Siem Reap costs an average of 1.18 AUD, 88% cheaper than London, with a fare of 9.54 AUD, while train tickets costs 65% less in Siem Reap: 1.97 AUD against 5.56 AUD in London. If you compare the price of a lunch meal, however, you can find it from 3.94 AUD in Siem Reap, 90% less than the 39.74 AUD in London. The price of the coffee is around 67% cheaper in Siem Reap, with an average of 2.43 AUD, while in London the coffee costs 7.41 AUD.
Is it possible to purchase a flexible ticket for my flight from London to Siem Reap?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions Cambodia may apply when travelling from London. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
How is the weather in Siem Reap compared to London?
While in London the temperatures can reach an average of 29.01 ºC in summer, with precipitation levels up to 9.0 mm ,Siem Reap's temperatures can go up to 37.79 ºC during the hot season, with 6.0 mm average of rain rate . In winter, however, weather indicators show around 18.35 ºC in Siem Reap, compared to the -3.09 ºC average degrees reported in London. During the winter period, London can register 6.0 mm precipitation, while Siem Reap have an average of 3.0 mm rain level.

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