Cheapest return flights from Barcelona to Kathmandu in September from 591€

AirHint found the following cheapest return flights from Barcelona (BCN) to Kathmandu (KTM) in September 2025 (see full year).

Return flights

17 Sep - 07 Oct Pegasus Airlines
17 Sep - 30 Sep Pegasus Airlines
20 Sep - 20 Oct Wizz Air Malta
17 Sep - 29 Sep Wizz Air
30 Sep - 07 Oct Wizz Air Malta
21 Sep - 06 Oct Vueling Airlines
15 Sep - 29 Sep Vueling Airlines
19 Sep - 09 Oct Vueling Airlines
30 Sep - 18 Oct Wizz Air Malta
16 Sep - 30 Sep Vueling Airlines
18 Sep - 09 Oct Ryanair
21 Sep - 05 Oct Vueling Airlines
26 Sep - 19 Oct Vueling Airlines
26 Sep - 20 Oct Vueling Airlines
15 Sep - 23 Sep Vueling Airlines
15 Sep - 22 Sep Vueling Airlines
21 Sep - 29 Sep Vueling Airlines
15 Sep - 21 Sep Wizz Air
20 Sep - 27 Sep Vueling Airlines
18 Sep - 25 Sep Ryanair

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

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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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