Cheapest return flights from Barcelona to Keflavik in May from $188

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

Return flights

12 May - 19 May Vueling Airlines
09 May - 16 May Vueling Airlines
15 May - 26 May Wizz Air Malta
05 May - 12 May Vueling Airlines
05 May - 16 May Vueling Airlines
02 May - 14 May easyJet
19 May - 28 May Vueling Airlines
20 May - 27 May Vueling Airlines
16 May - 23 May Vueling Airlines
18 May - 26 May Wizz Air Malta
30 May - 09 Jun Vueling Airlines
29 May - 06 Jun Wizz Air Malta
30 May - 05 Jun Vueling Airlines
29 May - 06 Jun Icelandair direct

Also check the deals for one-way flights from Barcelona to Keflavik 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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