Cheapest return BKK–KTM flights, December

AirHint found the following cheapest return flights from Bangkok (BKK) to Kathmandu (KTM) in December 2026 (see full year).

Return flights

01 Dec - 21 Dec Thai Lion Air direct
04 Dec - 16 Dec Thai AirAsia direct
09 Dec - 13 Dec Thai AirAsia direct
02 Dec - 11 Dec Thai AirAsia direct
02 Dec - 21 Dec Thai AirAsia direct
06 Dec - 13 Dec Thai AirAsia direct
16 Dec - 23 Dec Thai AirAsia direct
12 Dec - 18 Dec Air India
27 Dec - 05 Jan Air India
19 Dec - 02 Jan Air India
12 Dec - 18 Dec Thai Airways direct
03 Dec - 08 Dec Thai Airways direct
27 Dec - 05 Jan Thai Airways direct
19 Dec - 02 Jan Thai Airways direct

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

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