Cheapest return flights from Kathmandu to Bangkok in December from $258

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

Return flights

17 Dec - 22 Dec Thai AirAsia direct
08 Dec - 22 Dec Thai AirAsia direct
08 Dec - 12 Dec Thai AirAsia direct
10 Dec - 22 Dec Thai AirAsia direct
10 Dec - 12 Dec Thai AirAsia direct
15 Dec - 22 Dec Thai AirAsia direct
17 Dec - 26 Dec Thai AirAsia direct
08 Dec - 26 Dec Thai AirAsia direct
10 Dec - 26 Dec Thai AirAsia direct
15 Dec - 26 Dec Thai AirAsia direct
17 Dec - 07 Jan Thai AirAsia direct
22 Dec - 09 Jan Thai AirAsia direct
28 Dec - 09 Jan Thai AirAsia direct
28 Dec - 16 Jan Thai AirAsia direct
17 Dec - 05 Jan Thai AirAsia direct
15 Dec - 05 Jan Thai AirAsia direct
22 Dec - 07 Jan Thai AirAsia direct
22 Dec - 12 Jan Thai AirAsia direct
28 Dec - 07 Jan Thai AirAsia direct
28 Dec - 12 Jan Thai AirAsia direct

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