Cheapest one-way flights from Keflavik to Barcelona in October from 88€

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

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

One-Way flights

22 Oct Wizz Air
22 Oct Fly Play direct

Also check the deals for return flights from Keflavik to Barcelona 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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