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

Return flights

21 Dec - 24 Dec	Wizz Air
18 Dec - 22 Dec	Ryanair
20 Dec - 22 Dec	Wizz Air
18 Dec - 25 Dec	Ryanair
31 Dec - 16 Jan	Ryanair
20 Dec - 24 Dec	Wizz Air
25 Dec - 15 Jan	SunExpress
22 Dec - 29 Dec	Wizz Air
27 Dec - 10 Jan	Ryanair
22 Dec - 26 Dec	Ryanair
28 Dec - 06 Jan	Ryanair
27 Dec - 08 Jan	Ryanair
27 Dec - 03 Jan	Ryanair
21 Dec - 28 Dec	Wizz Air
25 Dec - 02 Jan	Wizz Air
26 Dec - 02 Jan	Wizz Air
20 Dec - 28 Dec	flydubai

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Warsaw to Kathmandu in December from 626€

Return flights