Cheapest return flights from Keflavik to Barcelona in July from 345€

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 July 2025 (see full year).

Return flights

09 Jul - 16 Jul easyJet
13 Jul - 23 Jul Fly Play
09 Jul - 16 Jul Fly Play direct
11 Jul - 23 Jul Fly Play direct
09 Jul - 06 Aug easyJet
12 Jul - 16 Jul easyJet
21 Jul - 30 Jul Scandinavian Airlines
14 Jul - 24 Jul Fly Play
30 Jul - 03 Aug Fly Play
13 Jul - 20 Jul Fly Play
28 Jul - 11 Aug Fly Play direct
30 Jul - 04 Aug easyJet
06 Jul - 13 Jul easyJet
29 Jul - 03 Aug Fly Play
12 Jul - 23 Jul Finnair
29 Jul - 04 Aug Fly Play
27 Jul - 06 Aug Fly Play
25 Jul - 11 Aug Fly Play
25 Jul - 01 Aug Fly Play
28 Jul - 03 Aug Transavia France

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

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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