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

Return flights

04 May - 18 May	Ryanair
17 May - 01 Jun	Ryanair
13 May - 01 Jun	Ryanair
17 May - 02 Jun	Ryanair
19 May - 01 Jun	Ryanair
13 May - 30 May	Ryanair
25 May - 07 Jun	Air Arabia
13 May - 02 Jun	Ryanair
25 May - 11 Jun	Air Arabia
11 May - 31 May	Air Arabia
13 May - 17 May	Air Arabia
11 May - 17 May	Air Arabia
15 May - 29 May	Air Arabia
23 May - 29 May	Air Arabia
19 May - 29 May	Ryanair
17 May - 29 May	Ryanair
23 May - 01 Jun	Air Arabia
15 May - 30 May	Ryanair

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

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 May from 623€

Return flights