Cheapest return flights from Keflavik to Barcelona in May from 175€

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

Return flights

11 May - 18 May easyJet
03 May - 13 May easyJet
02 May - 09 May Vueling Airlines
02 May - 16 May Vueling Airlines direct
02 May - 09 May Vueling Airlines direct
04 May - 14 May easyJet
02 May - 23 May Vueling Airlines direct
23 May - 06 Jun Vueling Airlines direct
23 May - 13 Jun Vueling Airlines direct
16 May - 06 Jun Vueling Airlines direct
09 May - 23 May Vueling Airlines direct
16 May - 23 May Vueling Airlines direct
15 May - 21 May easyJet
28 May - 13 Jun easyJet
30 May - 13 Jun Wizz Air Malta
21 May - 06 Jun easyJet
22 May - 06 Jun easyJet
27 May - 08 Jun easyJet
23 May - 07 Jun Wizz Air Malta
26 May - 07 Jun Wizz Air Malta

Also check the deals for one-way 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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