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

Return flights

18 Nov - 26 Nov	easyJet
18 Nov - 23 Nov	easyJet
18 Nov - 25 Nov	easyJet
18 Nov - 19 Nov	easyJet
28 Nov - 03 Dec	Vueling Airlines
11 Nov - 18 Nov	easyJet
27 Nov - 30 Nov	Vueling Airlines
11 Nov - 19 Nov	easyJet
29 Nov - 02 Dec	Vueling Airlines
30 Nov - 06 Dec	Vueling Airlines
24 Nov - 30 Nov	Volotea
29 Nov - 06 Dec	Lufthansa
20 Nov - 27 Nov	Volotea
15 Nov - 22 Nov	Vueling Airlines
29 Nov - 17 Dec	Vueling Airlines
28 Nov - 02 Dec	Vueling Airlines
29 Nov - 07 Dec	Vueling Airlines

Also check the deals for one-way flights from Bilbao 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 Bilbao to Keflavik in November from $242

Return flights