FromTo
Departure·1 pax, Economy

Cheapest flights for Bangkok – Kathmandu (BKK – KTM)

Aviasales.ge will find you the cheapest airfare for Bangkok – Kathmandu by comparing the ticket prices to Kathmandu using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Bangkok – Kathmandu is up to you.

Bangkok – Kathmandu is most popular in November. During this period the average ticket price is 438.

Direct flight for from Bangkok to Kathmandu

The easiest way to to get to your destination is a direct flight. Direct flights for from Bangkok to Kathmandu are offered by:

  • Thai Lion Air (daily SL220)
  • Thai Airways (daily TG309)
  • Thai AirAsia (4 days per week, flight FD182)
  • Royal Nepal Airlines (3 days per week, flight RA402)

Kathmandu is served by 1 airport: Tribhuvan International Airport. Direct flights for Bangkok – Kathmandu are operated by:
  • Thai AirAsia, Thai Lion Air from Don Mueang International Airport to Tribhuvan International Airport
  • Royal Nepal Airlines, Thai Airways from Suvarnabhumi Airport to Tribhuvan International Airport
Flight with layover for the route from Bangkok to Kathmandu

A flight with a layover on the route Bangkok – Kathmandu will allow you to make your trip more interesting. The layover could be in:

  • Paro (flight B3701 Bhutan Airlines)
  • Kunming (flight MU9622 China Eastern Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Bangkok – Kathmandu could change by more than 57%.

Aviasales.ge suggests buying tickets for Bangkok – Kathmandu in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Bangkok – Kathmandu (BKK – KTM)
3 ⁠hr 29 ⁠min
Average flight duration
2,206 km
Distance
1 ⁠hr
Current time difference
20
Number of flights per week
₾238
Lowest price
₾315
Average ticket price
10:15
Earliest flight out
21:15
Latest flight out

Ticket prices for Bangkok – Kathmandu by month *

Month One-way Round-trip
January 2026 09.01.2026
01.01 - 08.01.2026
April 2026 01.04.2026
02.04 - 16.04.2026

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Bangkok to Kathmandu found by our users over the last 48 hours: ticket with Thai AirAsia with a departure on 09.01.2026 and a price of 288 GEL.
Fastest flight for from Bangkok to Kathmandu: ticket with Thai Airways with the nearest departure on 08.11.2025 and a flight duration of 3hrs. 25min..
Airlines flying from Bangkok to Kathmandu
Airports serving Bangkok – Kathmandu

Bangkok airports serving flights to Kathmandu:

  • Suvarnabhumi Airport (BKK)
  • Don Mueang International Airport (DMK)

Kathmandu airports accepting flights from Bangkok:

  • Tribhuvan International Airport (KTM)