Cheapest return flights from Keflavik to Barcelona in May from $208

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

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

Return flights

14 May - 14 May easyJet
14 May - 21 May easyJet
10 May - 14 May Lufthansa
02 May - 08 May Lufthansa
29 May - 04 Jun Lufthansa
01 May - 08 May Lufthansa
02 May - 09 May Lufthansa
29 May - 03 Jun Wizz Air Malta
16 May - 21 May Eurowings
19 May - 28 May Fly Play direct
09 May - 16 May Lufthansa
14 May - 16 May Fly Play
31 May - 04 Jun SWISS
29 May - 01 Jun Wizz Air Malta
30 May - 03 Jun Eurowings
30 May - 01 Jun Eurowings
28 May - 01 Jun easyJet
30 May - 02 Jun Eurowings
30 May - 02 Jun Fly Play direct
30 May - 01 Jun Fly Play direct

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

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