Kathmandu (KTM) to Bangkok (DMK) flights
One airline flies nonstop from Kathmandu (KTM) to Bangkok (DMK): Thai Lion Air. The two airports are 1,368 miles (2,201 km) apart. There are also 5 ways to fly it with one stop, through Kolkata, Kunming and Delhi and more.
Airlines flying nonstop from KTM to DMK
- Thai Lion AirNot in an alliance
KTM to DMK with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Kolkata (CCU)Buddha Air, then Thai AirAsia and Thai Lion AirU4
- Via Kunming (KMG)China Eastern Airlines, then Thai AirAsia
- Via Delhi (DEL)IndiGo, Air India and 1 more, then Thai AirAsia X and Thai Lion Air
RA - Via Chengdu (TFU)Sichuan Airlines and Air China, then Thai AirAsia and Thai Lion Air3U
- Via Bengaluru (BLR)Nepal Airlines and Air India Express, then Thai AirAsia and Thai Lion AirRA
KTM to DMK: common questions
Which airlines fly nonstop from KTM to DMK?
Thai Lion Air flies nonstop from Kathmandu (KTM) to Bangkok (DMK).
How far is Kathmandu from Bangkok by plane?
Kathmandu (KTM) and Bangkok (DMK) are 1,368 miles (2,201 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does KTM to DMK cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KTM to DMK with taxes and fees.
Where can I connect between Kathmandu and Bangkok?
The most direct connections are through Kolkata (CCU), Kunming (KMG), Delhi (DEL), Chengdu (TFU) and Bengaluru (BLR).
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.