Cheapest return flights from Bangkok to Kathmandu in December from 283€

Best time to book flights for Bangkok (BKK) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

01 Dec - 03 Dec Thai AirAsia direct
01 Dec - 10 Dec Thai AirAsia direct
07 Dec - 10 Dec Thai AirAsia direct
26 Dec - 02 Jan Thai AirAsia direct
28 Dec - 02 Jan Thai AirAsia direct
20 Dec - 24 Dec Air India
04 Dec - 08 Dec Thai Airways direct
20 Dec - 24 Dec Thai Airways direct
30 Dec - 06 Jan Air India
16 Dec - 23 Dec Air India
16 Dec - 23 Dec Thai Airways direct
30 Dec - 06 Jan Thai Airways direct
28 Dec - 03 Jan China Southern
29 Dec - 29 Jan China Southern

Also check the deals for one-way flights from Bangkok to Kathmandu in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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