Cheapest return flights from Barcelona to Keflavik in August from $196

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

30 Aug - 10 Sep easyJet
30 Aug - 07 Sep Vueling Airlines
14 Aug - 23 Aug Scandinavian Airlines
28 Aug - 06 Sep Scandinavian Airlines
25 Aug - 02 Sep Vueling Airlines
24 Aug - 02 Sep Vueling Airlines
29 Aug - 07 Sep Vueling Airlines
25 Aug - 07 Sep Vueling Airlines
29 Aug - 10 Sep Vueling Airlines
30 Aug - 15 Sep Vueling Airlines
23 Aug - 20 Sep Vueling Airlines
25 Aug - 30 Aug Scandinavian Airlines
14 Aug - 28 Aug Scandinavian Airlines
14 Aug - 27 Aug Scandinavian Airlines
24 Aug - 27 Aug Vueling Airlines
02 Aug - 06 Aug Wizz Air
23 Aug - 26 Aug easyJet
25 Aug - 28 Aug Vueling Airlines
14 Aug - 17 Aug Scandinavian Airlines
22 Aug - 26 Aug Ryanair

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

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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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