Cheapest return flights from Keflavik to Barcelona in May from $219
AirHint found the following cheapest return flights from Keflavik (KEF) to Barcelona (BCN) in May 2025 (see full year).
Return flights
| 08 May - 12 May | Wizz Air Malta | ||
| 03 May - 11 May | Fly Play | ||
| 05 May - 12 May | easyJet | ||
| 29 May - 01 Jun | Wizz Air | ||
| 08 May - 12 May | Icelandair | direct | |
| 05 May - 12 May | Fly Play | direct |
Also check the deals for one-way flights from Keflavik to Barcelona in May.
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.
