Cheapest return flights from Barcelona to Keflavik in August from $230

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

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

Return flights

31 Aug - 15 Sep Fly Play direct
29 Aug - 15 Sep Fly Play direct
25 Aug - 03 Sep Scandinavian Airlines
31 Aug - 10 Sep Fly Play direct
27 Aug - 10 Sep Fly Play direct
25 Aug - 10 Sep Fly Play direct
29 Aug - 08 Sep Fly Play direct
29 Aug - 12 Sep Fly Play direct
26 Aug - 03 Sep easyJet
29 Aug - 05 Sep Vueling Airlines
14 Aug - 27 Aug Scandinavian Airlines
25 Aug - 30 Aug Scandinavian Airlines
20 Aug - 27 Aug Ryanair
21 Aug - 27 Aug Scandinavian Airlines
11 Aug - 16 Aug Ryanair
19 Aug - 27 Aug easyJet
18 Aug - 27 Aug Scandinavian Airlines
18 Aug - 30 Aug Scandinavian Airlines
20 Aug - 26 Aug Ryanair
17 Aug - 27 Aug Vueling Airlines

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