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

Return flights

13 Jul - 21 Jul	Ryanair
08 Jul - 15 Jul	Vueling Airlines
06 Jul - 12 Jul	Wizz Air Malta
20 Jul - 24 Aug	Wizz Air Malta
20 Jul - 19 Aug	Wizz Air Malta
06 Jul - 25 Jul	Wizz Air Malta
12 Jul - 31 Jul	Wizz Air
23 Jul - 24 Aug	Wizz Air
22 Jul - 24 Aug	Ryanair
20 Jul - 20 Aug	Wizz Air Malta
24 Jul - 24 Aug	Ryanair
28 Jul - 15 Aug	Wizz Air
20 Jul - 15 Aug	Wizz Air Malta
31 Jul - 14 Aug	Ryanair
30 Jul - 14 Aug	Wizz Air
03 Jul - 16 Jul	Qatar Airways

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 $707

Return flights