Cheapest return flights from Keflavik to Barcelona in August from 239€

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

Return flights

30 Aug - 06 Sep Fly Play
21 Aug - 28 Aug Wizz Air Malta
27 Aug - 03 Sep Fly Play
03 Aug - 24 Aug Vueling Airlines direct
19 Aug - 26 Aug Wizz Air Malta
27 Aug - 01 Sep easyJet
27 Aug - 31 Aug Fly Play
20 Aug - 27 Aug Fly Play
28 Aug - 01 Sep Fly Play
21 Aug - 27 Aug Fly Play
20 Aug - 24 Aug Wizz Air
29 Aug - 01 Sep Fly Play
12 Aug - 16 Aug Fly Play
07 Aug - 12 Aug Scandinavian Airlines
23 Aug - 29 Aug Scandinavian Airlines
31 Aug - 14 Sep Vueling Airlines direct
24 Aug - 14 Sep Vueling Airlines direct
17 Aug - 07 Sep Vueling Airlines direct
31 Aug - 07 Sep Vueling Airlines direct
24 Aug - 07 Sep Vueling Airlines direct

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

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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