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

Return flights

01 Dec - 17 Dec	Wizz Air
04 Dec - 11 Dec	Wizz Air
07 Dec - 12 Dec	Wizz Air
02 Dec - 12 Dec	Wizz Air
04 Dec - 18 Dec	Ryanair
02 Dec - 14 Dec	Wizz Air
05 Dec - 14 Dec	Ryanair
07 Dec - 22 Dec	Wizz Air
17 Dec - 05 Jan	Wizz Air
19 Dec - 09 Jan	Ryanair
19 Dec - 10 Jan	Ryanair
06 Dec - 08 Dec	Wizz Air
24 Dec - 08 Jan	Wizz Air
22 Dec - 08 Jan	Ryanair
29 Dec - 05 Jan	Ryanair
03 Dec - 10 Dec	Air Arabia
24 Dec - 22 Jan	Air Arabia
31 Dec - 07 Jan	Air Arabia

Also check the deals for one-way flights from Warsaw to Kathmandu 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 Warsaw to Kathmandu in December from $538

Return flights