Cheap flights from Siem Reap to London from $353

Travelers frequently search for route combinations, such as Siem Reap and Bangkok, New York, Phnom Penh, Tampa, Boston, Honolulu, Atlanta, Phuket City, Chiang Mai, Ho Chi Minh City, Hanoi, Singapore, Kuala Lumpur, Denpasar, Da Nang, Krabi, Ko Samui, Sihanoukville Province, Manila, Cebu.

Travelers frequently search for route combinations, such as London and New York, Dallas, Los Angeles, Miami, San Francisco, Atlanta, Orlando, Minneapolis, Phoenix, Washington, D.C., Las Vegas, Charlotte, San Diego, Boston, Chicago, Seattle, Detroit, Salt Lake City, Denver, Portland.

The main airport in Siem Reap is Siem Reap International. It is also served by Phnom Penh International.

The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Bournemouth, Cardiff, Southampton, Exeter, Humberside, Norwich.

Currently, you can fly between Siem Reap and London with Thai AirAsia, Emirates, Vietnam Airlines, China Eastern Airlines, IndiGo Airlines.

If you don’t have specific dates for your trip between Siem Reap and London, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Siem Reap and London, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Siem Reap. The main one is Siem Reap International and other nearby airports include Phnom Penh International

There are a number of airports in and around London. The main one is Gatwick and other nearby airports include Birmingham, Bristol, East Midlands, Bournemouth, Cardiff, Southampton, Exeter, Humberside, Norwich.