Cheapest return flights from Kathmandu to Bangkok in December from $282

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

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

Return flights

10 Dec - 14 Dec Thai AirAsia direct
07 Dec - 14 Dec Thai AirAsia direct
10 Dec - 28 Dec Thai AirAsia direct
07 Dec - 28 Dec Thai AirAsia direct
10 Dec - 22 Dec Thai AirAsia direct
10 Dec - 26 Dec Thai AirAsia direct
07 Dec - 08 Dec Thai AirAsia direct
07 Dec - 22 Dec Thai AirAsia direct
07 Dec - 26 Dec Thai AirAsia direct
05 Dec - 14 Dec Thai AirAsia direct
20 Dec - 03 Jan Thai Lion Air direct
31 Dec - 18 Jan Thai AirAsia direct
20 Dec - 02 Jan Thai Lion Air direct
27 Dec - 03 Jan Thai Lion Air 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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