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

Return flights

06 Apr - 28 Apr	Wizz Air
07 Apr - 28 Apr	Wizz Air
07 Apr - 21 Apr	Wizz Air
10 Apr - 28 Apr	Wizz Air
17 Apr - 28 Apr	Ryanair
13 Apr - 22 Apr	Ryanair
10 Apr - 27 Apr	Wizz Air
08 Apr - 22 Apr	Wizz Air Malta
16 Apr - 26 Apr	Ryanair
12 Apr - 27 Apr	Ryanair
28 Apr - 11 May	Wizz Air
22 Apr - 17 May	Ryanair
24 Apr - 09 May	Ryanair
24 Apr - 12 May	Wizz Air
09 Apr - 02 May	Ryanair
25 Apr - 01 May	Ryanair
20 Apr - 06 May	Air Arabia
30 Apr - 03 May	Air Arabia

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 $618

Return flights