Cheapest return flights from Bilbao to Keflavik in October from 222€

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

01 Oct - 07 Oct Vueling Airlines
25 Oct - 04 Nov Vueling Airlines
21 Oct - 26 Oct easyJet
14 Oct - 21 Oct Vueling Airlines
11 Oct - 19 Oct Vueling Airlines
03 Oct - 11 Oct Vueling Airlines
10 Oct - 15 Oct easyJet
03 Oct - 17 Oct Vueling Airlines
24 Oct - 02 Nov Air Europa
04 Oct - 12 Oct Vueling Airlines
18 Oct - 28 Oct Vueling Airlines
03 Oct - 12 Oct Vueling Airlines
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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