Cheap flights from Kathmandu to Siem Reap from £163

Travelers frequently search for route combinations, such as Kathmandu and London, Pokhara, New Delhi, Manchester, Bangkok, Edinburgh, Birmingham, Colombo, Malé, Sydney, Kuala Lumpur, Varanasi, Siddharthanagar, Dubai, Dhaka, Hanoi, Bali, Bharatpur, Denpasar, Tokyo.

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 Kathmandu is Tribhuvan International. It is also served by Tribhuvan International, Pokhara, Gautam Buddha, Janakpur, Bharatpur, Simara.

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

Currently, you can fly between Kathmandu and Siem Reap with Air India Limited, Thai AirAsia, Air Cambodia, IndiGo Airlines, Thai Airways.

If you don’t have specific dates for your trip between Kathmandu 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 Kathmandu 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 Kathmandu. The main one is Tribhuvan International and other nearby airports include Tribhuvan International, Pokhara, Gautam Buddha, Janakpur, Bharatpur, Simara

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.