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

02 Dec - 16 Dec Thai AirAsia direct
04 Dec - 16 Dec Thai AirAsia direct
09 Dec - 13 Dec Thai AirAsia direct
06 Dec - 13 Dec Thai AirAsia direct
01 Dec - 09 Dec Thai Lion Air direct
16 Dec - 23 Dec Thai AirAsia direct
31 Dec - 05 Jan Air India
27 Dec - 05 Jan Air India
05 Dec - 09 Dec SriLankan Airlines
05 Dec - 09 Dec Thai Airways direct
31 Dec - 05 Jan Thai Airways direct
03 Dec - 11 Dec Thai Airways direct
27 Dec - 05 Jan Thai Airways direct

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

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