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Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Kathmandu. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Bangkok to Kathmandu, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Bangkok to Kathmandu:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The Bangkok — Kathmandu route is served by a wide range of airlines: 10 in total, including Thai Lion Air, Thai AirAsia, Malaysia Airlines, Thai AirAsia X, China Southern Airlines, IndiGo, Thai Vietjet Air, AirAsia, Air India, and Thai Airways. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $98. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
starting at $98
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Bangkok — Kathmandu
05/04/2026
Departure
Direct flight
SL220
starting at $98
Bangkok — Kathmandu
05/08/2026
Departure
Direct flight
SL220
starting at $99
Bangkok — Kathmandu
06/10/2026
Departure
Direct flight
SL220
starting at $99
Bangkok — Kathmandu
05/20/2026
Departure
Direct flight
SL220
starting at $99
Bangkok — Kathmandu
05/03/2026
Departure
Direct flight
SL220
starting at $99
Bangkok — Kathmandu
05/15/2026
Departure
Direct flight
SL220
starting at $99
Bangkok — Kathmandu
06/05/2026
Departure
Direct flight
SL0220
starting at $100
Bangkok — Kathmandu
05/17/2026
Departure
Direct flight
SL220
starting at $100
Bangkok — Kathmandu
06/24/2026
Departure
Direct flight
SL220
starting at $102
Bangkok — Kathmandu
04/20/2026
Departure
Direct flight
SL220
starting at $103
Thai AirAsia
Su, Mo, We, and Fr
starting at $106
Thai Lion Air
Su, Mo, and We
starting at $99
Thai Airways
Every day
starting at $238
Royal Nepal Airlines
Mo, We, and Fr
starting at $190
We couldn't find any special offers for flights from Bangkok to Kathmandu
The cheapest one-way flight from Bangkok to Kathmandu departs on 05/04/2026, is operated by Thai Lion Air and costs $98
The cheapest roundtrip flight from Bangkok to Kathmandu departs on 04/27/2026, is operated by Thai Lion Air and costs $218
Fastest flight from Bangkok to Kathmandu takes 3h 20m
There are direct flights on this route 4 days a week: Su, Mo, We, and Fr
The distance between Bangkok and Kathmandu is 2206km (1368 miles). The average flight duration is 3h 29m. There are 28 direct flights from Bangkok to Kathmandu. The time difference between Bangkok and Kathmandu is 1h 15m. Flights from Bangkok begin at 10:15 AM. The latest flight from Bangkok departs at 9:15 PM
The cheapest flight ticket from Bangkok to Kathmandu according to data for the last 48 hours costs $98
Often the best time to buy tickets from Bangkok to Kathmandu is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Bangkok to Kathmandu can be found flying in these months: May, June, April.
The fastest flights from Bangkok to Kathmandu start from 3 hours 20 minutes in the air.
The following airlines operate direct flights on the route Bangkok — Kathmandu: Thai Lion Air
The minimum one-way ticket price from Bangkok to Kathmandu is $99 (May 2026), while the maximum is $160 (September 2026). On average, a ticket costs $116–$227.