Cheapest return flights from Barcelona to Keflavik in October from 141€

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

25 Oct - 03 Nov easyJet
15 Oct - 22 Oct easyJet
21 Oct - 28 Oct easyJet
22 Oct - 27 Oct easyJet
22 Oct - 29 Oct easyJet
21 Oct - 27 Oct easyJet
14 Oct - 25 Oct easyJet
21 Oct - 29 Oct easyJet
25 Oct - 08 Nov easyJet
18 Oct - 25 Oct easyJet
02 Oct - 09 Oct easyJet
15 Oct - 26 Oct easyJet
30 Oct - 03 Nov easyJet
25 Oct - 02 Nov easyJet
29 Oct - 02 Nov easyJet
25 Oct - 01 Nov Vueling Airlines
26 Oct - 02 Nov Ryanair
20 Oct - 01 Nov Vueling Airlines
28 Oct - 03 Nov Ryanair
26 Oct - 02 Nov Fly Play 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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