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

Return flights

12 Apr - 10 May	Ryanair
07 Apr - 22 Apr	easyJet
14 Apr - 10 May	Pegasus Airlines
15 Apr - 23 Apr	Ryanair
13 Apr - 12 May	Pegasus Airlines
11 Apr - 25 Apr	Ryanair
06 Apr - 14 Apr	Pegasus Airlines
14 Apr - 13 May	Pegasus Airlines
21 Apr - 19 May	Vueling Airlines
21 Apr - 08 May	Vueling Airlines
14 Apr - 12 May	Pegasus Airlines
16 Apr - 29 Apr	Wizz Air Malta
25 Apr - 09 May	Vueling Airlines
21 Apr - 21 May	Vueling Airlines
22 Apr - 02 May	Wizz Air Malta
11 Apr - 29 Apr	Wizz Air Malta
06 Apr - 13 Apr	Pegasus Airlines
02 Apr - 14 Apr	Wizz Air
02 Apr - 15 Apr	Wizz Air
02 Apr - 19 Apr	Wizz Air

Also check the deals for one-way flights from Barcelona 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 Barcelona to Kathmandu in April from $632

Return flights