Cheap flights from London to Siem Reap

For one-way options, check prices for Austrian Airlines. According to our data, you can fly for as low as £384. Users have also found prices from £458 and £511 on Vietnam Airlines and Singapore Airlines, respectively.

Most travelers choose London Heathrow - Siem Reap–Angkor Intl, London City - Siem Reap–Angkor Intl or London Stansted - Siem Reap–Angkor Intl when deciding on the best route from London to Region of Siem Reap.

Yes. In addition to deals on London to Siem Reap flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Siem Reap.

Yes. Cheapflights offers flight deals from London to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, January is the cheapest month in which you can book a flight from London to Region of Siem Reap (average of £762). Flying from London to Region of Siem Reap in December is currently the most expensive (average of £960). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.