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

Return flights

22 Oct - 06 Nov	Pegasus Airlines
24 Oct - 22 Nov	AJet
05 Oct - 11 Oct	Vueling Airlines
21 Oct - 05 Nov	easyJet
27 Oct - 17 Nov	Ryanair
27 Oct - 22 Nov	Ryanair
24 Oct - 15 Nov	AJet
31 Oct - 12 Nov	Wizz Air Malta
31 Oct - 17 Nov	Wizz Air Malta
09 Oct - 19 Oct	Ryanair
31 Oct - 15 Nov	Wizz Air Malta
03 Oct - 20 Oct	Vueling Airlines
29 Oct - 17 Nov	Ryanair
06 Oct - 20 Oct	Ryanair
07 Oct - 21 Oct	Ryanair
11 Oct - 21 Oct	Ryanair
07 Oct - 16 Oct	Ryanair
02 Oct - 12 Oct	Wizz Air Malta
03 Oct - 12 Oct	Vueling Airlines
06 Oct - 21 Oct	Ryanair

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 578€

Return flights