Cheapest one-way flights from Keflavik to Barcelona in May from 58€

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Barcelona (BCN) in May 2026 (see full year).

One-Way flights

21 May Wizz Air Malta
27 May Wizz Air Malta
05 May Wizz Air Malta
06 May Wizz Air Malta
14 May Wizz Air Malta
09 May Wizz Air Malta
31 May Wizz Air Malta
20 May Wizz Air Malta
02 May Wizz Air
15 May easyJet

Also check the deals for return flights from Keflavik to Barcelona in May.

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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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