Cheapest return flights from Keflavik to Barcelona in June from $249

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 June 2025 (see full year).

Return flights

20 Jun - 23 Jun SWISS
11 Jun - 14 Jun easyJet
12 Jun - 16 Jun easyJet
14 Jun - 28 Jun Fly Play
21 Jun - 05 Jul easyJet
10 Jun - 13 Jun easyJet
20 Jun - 23 Jun Fly Play direct
14 Jun - 18 Jun Lufthansa
13 Jun - 16 Jun Lufthansa
23 Jun - 06 Jul Fly Play
22 Jun - 06 Jul Vueling Airlines direct
16 Jun - 18 Jul Fly Play
13 Jun - 28 Jun Lufthansa
22 Jun - 29 Jun Vueling Airlines direct
29 Jun - 06 Jul Vueling Airlines direct
16 Jun - 18 Jul Fly Play direct
23 Jun - 06 Jul Fly Play direct
22 Jun - 13 Jul Vueling Airlines direct
29 Jun - 13 Jul Vueling Airlines direct
29 Jun - 20 Jul Vueling Airlines direct

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

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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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