Cheapest return flights from Keflavik to Barcelona in October from $158

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

Return flights

23 Oct - 27 Oct Wizz Air Malta
23 Oct - 26 Oct Wizz Air Malta
23 Oct - 30 Oct Wizz Air Malta
10 Oct - 18 Oct easyJet
11 Oct - 17 Oct Austrian Airlines
22 Oct - 25 Oct easyJet
30 Oct - 02 Nov Wizz Air
24 Oct - 31 Oct easyJet
25 Oct - 27 Oct Scandinavian Airlines
30 Oct - 02 Nov Fly Play direct
26 Oct - 28 Oct easyJet
17 Oct - 26 Oct Fly Play direct

Also check the deals for one-way 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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