Cheapest return flights from Barcelona to Keflavik in October from $146

Best time to book flights for Barcelona (BCN) to Keflavik (KEF) flights at AirHint

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

Return flights

27 Oct - 05 Nov easyJet
21 Oct - 28 Oct easyJet
14 Oct - 19 Oct easyJet
11 Oct - 22 Oct easyJet
08 Oct - 16 Oct easyJet
04 Oct - 08 Oct easyJet
15 Oct - 22 Oct easyJet
16 Oct - 22 Oct Vueling Airlines
16 Oct - 23 Oct Vueling Airlines
08 Oct - 15 Oct easyJet
01 Oct - 16 Oct easyJet
22 Oct - 01 Nov easyJet
28 Oct - 01 Nov easyJet
28 Oct - 01 Nov Icelandair direct
22 Oct - 01 Nov Icelandair direct

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

Skyscanner

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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