Cheapest return flights from Bilbao to Keflavik in October from 240€

Best time to book flights for Bilbao (BIO) to Keflavik (KEF) flights at AirHint

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

Return flights

25 Oct - 04 Nov Vueling Airlines
21 Oct - 26 Oct easyJet
14 Oct - 21 Oct Vueling Airlines
03 Oct - 11 Oct Vueling Airlines
27 Oct - 31 Oct easyJet
10 Oct - 15 Oct easyJet
03 Oct - 17 Oct Vueling Airlines
24 Oct - 02 Nov Air Europa
26 Oct - 31 Oct Vueling Airlines
18 Oct - 28 Oct Vueling Airlines
18 Oct - 27 Oct Vueling Airlines
09 Oct - 15 Oct easyJet
23 Oct - 01 Nov Vueling Airlines

Also check the deals for one-way flights from Bilbao to Keflavik in October.

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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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