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London to Siem Reap flights

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  • Cheap flights with over 660 airlines
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  • Flights to Siem Reap from £949

Cheap last minute flights to Siem Reap

Latest deals and top flight routes from London airports.

Departure Mon, 03 May Return Mon, 10 May
LON London
REP Siem Reap
return from £949
Flight route information
Find out further information on London and Siem Reap to help you prepare for your trip.
Currency and price comparison
Train
Local, one-way ticket
62%

Trains in Siem Reap are 62% cheaper than in London.

London
£2.8
Siem Reap
£1.07
Meal
Mid-priced restaurant
90%

A meal in Siem Reap is 90% cheaper than a meal in London.

London
£15
Siem Reap
£1.43
Taxi
Standard daytime start rate
76%

A taxi fare in Siem Reap is 76% cheaper than in London.

London
£3
Siem Reap
£0.71
Coffee
Regular cappuccino
57%

Coffee in Siem Reap is 57% cheaper than in London.

London
£2.91
Siem Reap
£1.25
London airports
  • ( Heathrow (LHR)
    How far from city centre: 14 miles
  • ( Gatwick (LGW)
    How far from city centre: 25 miles
  • ( Stansted (STN)
    How far from city centre: 30 miles
  • ( Luton International (LTN)
    How far from city centre: 27 miles
  • ( Southend (SEN)
    How far from city centre: 35 miles
  • ( London City (LCY)
    How far from city centre: 7 miles
Siem Reap airports
  • ( SIEM REAP (REP)
    How far from city centre: 1 miles
K Distance: 6077 miles

Search for flights from London to Siem Reap

Find cheap flights from London to Siem Reap with the Opodo search engine. Whether it’s on business, for a relaxing holiday or to visit loved ones, you will find all the best deals on flights from London with Opodo, featuring cheap flights by all the top low cost and standard airlines. By simply entering your preferences in our speedy search engine, a large selection of options will be returned from which you just need to select the best deal that works for you. We’ll do the rest! Alternatively, if you are flexible on dates or an early bird, discover the cheapest day to fly from London to Siem Reap to ensure you get the best price. Find exclusive discounts by downloading the Opodo App and subscribing to our newsletter to stay in touch with the best offers on flights, hotels and more. Finally, don’t forget to book a hotel or car hire to complete your journey, all of which you will find on Opodo, your one-stop travel shop. Then just sit back and relax and enjoy your holidays!

Frequent asked questions about flights from London to Siem Reap

😷 Is it safe to travel from London to Siem Reap during the Covid-19 situation?
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 can I find cheap flights from London to Siem Reap at Opodo?
The cheapest price for a flight from London to Siem Reap is 949£. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
💰 Is Siem Reap expensive to visit compared to London?
If you compare transportation prices, the taxi ride in Siem Reap costs an average of 0.73 GBP, 72% cheaper than London, with a fare of 2.60 GBP, while train tickets costs 61% less in Siem Reap: 1.09 GBP against 2.80 GBP in London. If you compare the price of a lunch meal, however, you can find it from 1.46 GBP in Siem Reap, 90% less than the 15.00 GBP in London. The price of the coffee is around 56% cheaper in Siem Reap, with an average of 1.28 GBP, while in London the coffee costs 2.93 GBP.
📉 When is the best time to book a flight from London to Siem Reap?
The most popular months to book a trip from London to Siem Reap are April, November and January, based on the searches of our customers.
📅 When is the best time to travel from London to Siem Reap?
The best time of the year to go to Siem Reap when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, December is the top 1º month to fly to Siem Reap from London in terms of searches from our customer, followed by February and April. If you prefer to avoid high peaks of turism, however, and escape a crowded period, May, September and June are the months with less volume of searchs for the route London -  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 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.
🛄 Which airports have flights between London and Siem Reap?
The main airport route flying between London and Siem Reap is: null (null) to null (null). This route is covered by the following airline(s):
Airlines with indirect flights from London to Siem Reap are:
  • Cambodia Angkor Air, with 125 minutes scale in Ho Chi Minh City.
  • Cambodia Angkor Air, with 125 minutes scale in Ho Chi Minh City.
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