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

Return flights

02 Mar - 15 Mar	Pegasus Airlines
06 Mar - 22 Mar	Pegasus Airlines
01 Mar - 11 Mar	Wizz Air
06 Mar - 15 Mar	Pegasus Airlines
27 Mar - 11 Apr	Ryanair
27 Mar - 27 Apr	Ryanair
25 Mar - 11 Apr	Vueling Airlines
12 Mar - 19 Mar	Vueling Airlines
28 Mar - 11 Apr	Ryanair
25 Mar - 12 Apr	Vueling Airlines
28 Mar - 12 Apr	Ryanair
26 Mar - 06 Apr	Pegasus Airlines
25 Mar - 02 Apr	Vueling Airlines
16 Mar - 02 Apr	Vueling Airlines
28 Mar - 06 Apr	Ryanair
01 Mar - 31 Mar	Wizz Air

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Barcelona to Kathmandu in March from $625

Return flights