Cheap flights from Siem Reap to Vientiane from $187

Travelers frequently search for route combinations, such as Siem Reap and Bangkok, Hanoi, Phnom Penh, Atlanta, Ho Chi Minh City, Phuket City, Los Angeles, Washington, D.C., Da Nang, Chiang Mai, Sihanoukville Province, Krabi, Singapore, Denpasar, Kuala Lumpur, Ko Samui, Phú Quốc, Manila, Tokyo, Nha Trang.

Travelers frequently search for route combinations, such as Vientiane and Minneapolis, Bangkok, Chicago, San Francisco, New York, Cleveland, Detroit, Sacramento, New Orleans, Richmond, Luang Prabang, Pakse, Seoul, Ho Chi Minh City, Singapore, Phnom Penh, Phonsavan, Chiang Mai, Da Nang, Hanoi.

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

The main airport in Vientiane is Wattay International. It is also served by Wattay International, Udon Thani International, Khon Kaen, Loei, Sakon Nakhon.

Currently, you can fly between Siem Reap and Vientiane with Vietnam Airlines, Lao Airlines, Thai AirAsia, Bangkok Airways, VietJet Air.

If you don’t have specific dates for your trip between Siem Reap and Vientiane, 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 Vientiane, 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 Vientiane. The main one is Wattay International and other nearby airports include Wattay International, Udon Thani International, Khon Kaen, Loei, Sakon Nakhon.