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

Return flights

04 Mar - 18 Mar	Vueling Airlines
01 Mar - 13 Mar	Vueling Airlines
27 Mar - 11 Apr	Vueling Airlines
02 Mar - 16 Mar	Pegasus Airlines
26 Mar - 08 Apr	airBaltic
28 Mar - 15 Apr	Vueling Airlines
20 Mar - 01 Apr	Ryanair
12 Mar - 26 Mar	Pegasus Airlines
12 Mar - 28 Mar	Pegasus Airlines
27 Mar - 13 Apr	Pegasus Airlines
27 Mar - 07 Apr	Pegasus Airlines
27 Mar - 10 Apr	Pegasus Airlines

Also check the deals for one-way flights from Barcelona to Kathmandu in March.

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 March from 552€

Return flights