Cheapest one-way flights from Barcelona to Keflavik in October from 73€

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

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

One-Way flights

25 Oct easyJet
14 Oct Vueling Airlines
04 Oct easyJet
24 Oct Vueling Airlines
24 Oct Fly Play direct
25 Oct Icelandair direct
04 Oct Icelandair direct

Also check the deals for return 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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