Cheap flights from Lisbon to Siem Reap from £313

Travelers frequently search for route combinations, such as Lisbon and London, Manchester, Edinburgh, Bristol, Barcelona, Glasgow, Birmingham, Madrid, Paris, Belfast, Amsterdam, Copenhagen, Madeira Islands, Funchal, Warsaw, Tel Aviv, Prague, Athens, Aberdeen, Budapest.

Travelers frequently search for route combinations, such as Siem Reap and Bangkok, Ho Chi Minh City, London, Hanoi, Phnom Penh, Singapore, Chiang Mai, Da Nang, Phuket Province, Phuket City, Kuala Lumpur, Sihanoukville Province, Krabi, Denpasar, Bali, Manila, Vientiane, Surat Thani Province, Edinburgh, Manchester.

The main airport in Lisbon is Lisbon Portela. It is also served by Lisbon Portela, Faro, Badajoz.

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

Currently, you can fly between Lisbon and Siem Reap with Bangkok Airways, Thai AirAsia, Thai Airways, easyJet, Ryanair.

If you don’t have specific dates for your trip between Lisbon and Siem Reap, 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 Lisbon and Siem Reap, 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 Lisbon. The main one is Lisbon Portela and other nearby airports include Lisbon Portela, Faro, Badajoz

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.