Cheapest return flights from Barcelona to Keflavik in May from $199

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

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

Return flights

06 May - 15 May easyJet
13 May - 19 May Vueling Airlines
13 May - 20 May Vueling Airlines
13 May - 17 May Vueling Airlines
07 May - 14 May Vueling Airlines
14 May - 21 May easyJet
08 May - 12 May Vueling Airlines
03 May - 08 May easyJet
06 May - 10 May easyJet
01 May - 07 May Vueling Airlines
01 May - 01 Jun Vueling Airlines
24 May - 01 Jun Iberia
31 May - 08 Jun Iberia
25 May - 01 Jun Vueling Airlines
28 May - 08 Jun easyJet
25 May - 01 Jun Fly Play direct
28 May - 08 Jun Fly Play direct
24 May - 01 Jun Icelandair direct
31 May - 08 Jun Icelandair direct

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik