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

Return flights

29 Nov - 09 Dec	easyJet
29 Nov - 05 Dec	easyJet
28 Nov - 09 Dec	easyJet
12 Nov - 18 Nov	Vueling Airlines
28 Nov - 05 Dec	Ryanair
28 Nov - 04 Dec	Ryanair
19 Nov - 22 Nov	Wizz Air
25 Nov - 04 Dec	Vueling Airlines
19 Nov - 26 Nov	Wizz Air
22 Nov - 25 Nov	Wizz Air
24 Nov - 29 Nov	Vueling Airlines
24 Nov - 26 Nov	Vueling Airlines
30 Nov - 06 Dec	Ryanair
27 Nov - 03 Dec	Vueling Airlines
22 Nov - 30 Nov	Wizz Air
05 Nov - 18 Nov	Vueling Airlines
25 Nov - 02 Dec	Vueling Airlines
19 Nov - 23 Nov	Wizz Air
22 Nov - 29 Nov	Wizz Air
23 Nov - 04 Dec	Ryanair

Also check the deals for one-way flights from Barcelona to Keflavik 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 Keflavik in November from $165

Return flights