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

Return flights

16 Jul - 23 Jul	Wizz Air Malta
08 Jul - 18 Aug	Vueling Airlines
10 Jul - 25 Jul	Vueling Airlines
10 Jul - 18 Jul	Vueling Airlines
07 Jul - 21 Jul	Vueling Airlines
11 Jul - 26 Jul	Vueling Airlines
07 Jul - 22 Jul	Vueling Airlines
30 Jul - 13 Aug	Vueling Airlines
02 Jul - 15 Jul	Ryanair
04 Jul - 11 Jul	Ryanair
07 Jul - 28 Jul	Vueling Airlines
23 Jul - 19 Aug	Ryanair
02 Jul - 09 Jul	Ryanair
23 Jul - 23 Aug	Ryanair
21 Jul - 19 Aug	Etihad Airways
20 Jul - 06 Aug	Vueling Airlines

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

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 July from 493€

Return flights