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

Return flights

26 Dec - 03 Jan	Air India
15 Dec - 22 Dec	Thai AirAsia
01 Dec - 22 Dec	Thai AirAsia
15 Dec - 19 Dec	Thai AirAsia
01 Dec - 05 Dec	Thai AirAsia
01 Dec - 19 Dec	Thai AirAsia
01 Dec - 21 Dec	Thai AirAsia
15 Dec - 21 Dec	Thai AirAsia
15 Dec - 31 Dec	Thai AirAsia
01 Dec - 31 Dec	Thai AirAsia
17 Dec - 22 Dec	Thai AirAsia
15 Dec - 02 Jan	Thai AirAsia
17 Dec - 02 Jan	Thai AirAsia
26 Dec - 12 Jan	Thai AirAsia
29 Dec - 12 Jan	Thai AirAsia
31 Dec - 12 Jan	Thai AirAsia
24 Dec - 12 Jan	Thai AirAsia
12 Dec - 02 Jan	Thai AirAsia
14 Dec - 02 Jan	Thai AirAsia
26 Dec - 02 Jan	Thai AirAsia

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

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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Cheapest return flights from Kathmandu to Kuala Lumpur in December from 308€

Return flights