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.
Of the 4 airlines on the Bangkok — Kathmandu route, only one flies every day: Thai Airways flies every day. Thai AirAsia flies on Sunday, Monday, Wednesday, and Friday. Thai Lion Air flies on Sunday, Monday, and Wednesday. Royal Nepal Airlines flies on Monday, Wednesday, and Friday.
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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 AirAsia, Royal Nepal Airlines, Air India, Air India Express, China Southern Airlines, Srilankan Airlines, Malindo Air, IndiGo, Thai Lion Air, and Thai Airways. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $186. 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.
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starting at $287
Bangkok — Kathmandu
10/14/2026
Departure
Direct flight
FD182
starting at $186
Bangkok — Kathmandu
10/18/2026
Departure
Direct flight
FD182
starting at $186
Bangkok — Kathmandu
10/19/2026
Departure
Direct flight
FD182
starting at $186
Bangkok — Kathmandu
08/21/2026
Departure
Direct flight
FD182
starting at $187
Bangkok — Kathmandu
10/21/2026
Departure
Direct flight
FD182
starting at $187
Bangkok — Kathmandu
09/18/2026
Departure
Direct flight
FD182
starting at $187
Bangkok — Kathmandu
08/24/2026
Departure
Direct flight
FD182
starting at $188
Bangkok — Kathmandu
08/26/2026
Departure
Direct flight
FD182
starting at $188
Bangkok — Kathmandu
10/16/2026
Departure
Direct flight
FD182
starting at $189
Bangkok — Kathmandu
08/19/2026
Departure
Direct flight
FD182
starting at $189
Thai AirAsia
Su, Mo, We, and Fr
starting at $119
Thai Lion Air
Su, Mo, and We
starting at $112
Thai Airways
Every day
starting at $268
Royal Nepal Airlines
Mo, We, and Fr
starting at $215
The cheapest one-way flight from Bangkok to Kathmandu departs on 10/14/2026, is operated by Thai AirAsia and costs $186
The cheapest roundtrip flight from Bangkok to Kathmandu departs on 10/19/2026, is operated by Thai Lion Air and costs $338
Fastest flight from Bangkok to Kathmandu takes 3h 25m
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 $186
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: October, August, September.
The fastest flights from Bangkok to Kathmandu start from 3 hours 25 minutes in the air.
The following airlines operate direct flights on the route Bangkok — Kathmandu: Thai AirAsia
The minimum one-way ticket price from Bangkok to Kathmandu is $186 (October 2026), while the maximum is $262 (December 2026). On average, a ticket costs $209–$417.
On the Bangkok — Kathmandu route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from June 2026 to October 2026 (10%), then rise from October 2026 to December 2026 (+40%). The best period is September 2026–October 2026 ($187), the most expensive is November 2026–December 2026 ($243).
The best time to buy is September 2026–October 2026, when prices are at their lowest. This can save you up to 23% compared to the expensive months (November 2026–December 2026).
Monthly price variation is 12.2%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.