Cheapest one-way flights from Keflavik to Barcelona in May from 80€

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

One-Way flights

06 May easyJet
02 May Vueling Airlines direct
23 May Vueling Airlines direct
27 May easyJet
05 May easyJet
04 May easyJet
28 May easyJet
06 May Icelandair direct
27 May Icelandair direct
04 May Icelandair direct

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

Powered by

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 Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.