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

Return flights

09 Oct - 21 Oct	Wizz Air Malta
27 Oct - 08 Nov	Vueling Airlines
31 Oct - 16 Nov	Pegasus Airlines
27 Oct - 25 Nov	Vueling Airlines
02 Oct - 13 Oct	Ryanair
09 Oct - 22 Oct	Vueling Airlines
09 Oct - 12 Nov	Wizz Air Malta
16 Oct - 08 Nov	Wizz Air Malta
06 Oct - 16 Oct	Wizz Air Malta
26 Oct - 19 Nov	Vueling Airlines
10 Oct - 13 Nov	Ryanair
04 Oct - 15 Oct	Ryanair
11 Oct - 29 Oct	Ryanair
07 Oct - 21 Oct	easyJet
11 Oct - 13 Nov	Ryanair
03 Oct - 15 Oct	Ryanair
29 Oct - 09 Nov	Vueling Airlines
23 Oct - 07 Nov	Wizz Air Malta
23 Oct - 27 Oct	Wizz Air Malta
01 Oct - 21 Oct	Vueling Airlines

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

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 October from 553€

Return flights