AirHint found the following cheapest return flights from Warsaw (WMI) to Kathmandu (KTM) in April 2026 (see full year).

Return flights

03 Apr - 25 Apr	Wizz Air
03 Apr - 24 Apr	Wizz Air
03 Apr - 26 Apr	Wizz Air
24 Apr - 08 May	Ryanair
25 Apr - 09 May	Ryanair
20 Apr - 04 May	Ryanair
11 Apr - 26 Apr	Ryanair
16 Apr - 30 Apr	Ryanair
30 Apr - 14 May	Ryanair
23 Apr - 07 May	Ryanair
24 Apr - 09 May	Ryanair
20 Apr - 01 May	Ryanair
13 Apr - 23 Apr	Wizz Air
13 Apr - 01 May	Wizz Air
14 Apr - 30 Apr	Wizz Air
04 Apr - 25 Apr	Wizz Air
20 Apr - 10 May	Air Arabia
20 Apr - 07 May	Air Arabia
04 Apr - 23 Apr	Wizz Air
05 Apr - 17 Apr	Ryanair

Also check the deals for one-way flights from Warsaw to Kathmandu in April.

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 April from 568€

Return flights