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

Return flights

16 Mar - 26 Mar	Pegasus Airlines
09 Mar - 22 Mar	Ryanair
09 Mar - 26 Mar	Ryanair
07 Mar - 22 Mar	Vueling Airlines
01 Mar - 21 Mar	Wizz Air
06 Mar - 17 Mar	Pegasus Airlines
16 Mar - 14 Apr	Pegasus Airlines
19 Mar - 21 Mar	Ryanair
09 Mar - 15 Apr	Ryanair
04 Mar - 15 Mar	Vueling Airlines
16 Mar - 16 Apr	Pegasus Airlines
12 Mar - 18 Mar	Ryanair
16 Mar - 13 Apr	Pegasus Airlines
06 Mar - 06 Apr	Pegasus Airlines
22 Mar - 07 Apr	Ryanair
12 Mar - 13 Apr	Ryanair
12 Mar - 17 Apr	Vueling Airlines
20 Mar - 14 Apr	Ryanair
19 Mar - 01 Apr	Ryanair
05 Mar - 20 Mar	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 $568

Return flights