Kathmandu (KTM) to Bangkok (BKK) flights
3 airlines fly nonstop from Kathmandu (KTM) to Bangkok (BKK): Himalaya Airlines, Nepal Airlines and Thai Airways International. The two airports are 1,385 miles (2,229 km) apart. Thai Airways International is in Star Alliance. There are also 8 ways to fly it with one stop, through Dhaka, Kolkata and Paro and more.
Airlines flying nonstop from KTM to BKK
- H9Himalaya AirlinesNot in an alliance
- RANepal AirlinesNot in an alliance
- Thai Airways InternationalStar Alliance · bookable with 12 programsWho books it
Book KTM to BKK with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Thai Airways International
- Air New Zealand AirpointsBooks Thai Airways International
- ANA Mileage ClubBooks Thai Airways International
- Avianca LifeMilesBooks Thai Airways International
- Emirates SkywardsBooks Thai Airways International
- EVA Air Infinity MileageLandsBooks Thai Airways International
- Lufthansa Miles & MoreBooks Thai Airways International
- Singapore Airlines KrisFlyerBooks Thai Airways International
- TAP Miles&GoBooks Thai Airways International
- Thai Royal Orchid PlusBooks Thai Airways International
- Turkish Airlines Miles&SmilesBooks Thai Airways International
- United MileagePlusBooks Thai Airways International
KTM to BKK with one stop
8 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Dhaka (DAC)Biman Bangladesh Airlines the whole wayBGH9BGBS
- Via Kolkata (CCU)Buddha Air, then IndiGo, Bhutan Airlines and 3 moreU4
B3SG+2 - Via Paro (PBH)Bhutan Airlines and Drukair the whole wayB3KBKBB3
- Via Varanasi (VNS)Buddha Air, then Air India ExpressU4
- Via Kunming (KMG)China Eastern Airlines the whole way
- Via Chengdu (TFU)Sichuan Airlines and Air China the whole way3U
3U+4 - Via Delhi (DEL)IndiGo and Air India the whole way
RASG+1 - Via Bengaluru (BLR)Air India Express the whole wayRA
KTM to BKK: common questions
Which airlines fly nonstop from KTM to BKK?
Himalaya Airlines, Nepal Airlines and Thai Airways International (Star Alliance) fly nonstop from Kathmandu (KTM) to Bangkok (BKK).
How far is Kathmandu from Bangkok by plane?
Kathmandu (KTM) and Bangkok (BKK) are 1,385 miles (2,229 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book KTM to BKK award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does KTM to BKK 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 BKK with taxes and fees.
Where can I connect between Kathmandu and Bangkok?
The most direct connections are through Dhaka (DAC), Kolkata (CCU), Paro (PBH), Varanasi (VNS) and Kunming (KMG). On 6 of them the same airline flies both flights, for example Biman Bangladesh Airlines through Dhaka.
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.