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

Return flights

15 Nov - 30 Nov	Ryanair
16 Nov - 30 Nov	Pegasus Airlines
21 Nov - 09 Dec	Ryanair
22 Nov - 07 Dec	Ryanair
23 Nov - 07 Dec	Ryanair
08 Nov - 22 Nov	Ryanair
13 Nov - 22 Nov	Vueling Airlines
14 Nov - 12 Dec	Ryanair
22 Nov - 08 Dec	Vueling Airlines
15 Nov - 05 Dec	Ryanair
11 Nov - 01 Dec	Vueling Airlines
17 Nov - 14 Dec	Wizz Air
24 Nov - 08 Dec	Ryanair
25 Nov - 16 Dec	Vueling Airlines
10 Nov - 27 Nov	Ryanair
04 Nov - 18 Nov	Vueling Airlines
10 Nov - 20 Nov	Ryanair
12 Nov - 22 Nov	Vueling Airlines
14 Nov - 26 Nov	Wizz Air
14 Nov - 29 Nov	Ryanair

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

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 November from $611

Return flights