Cheapest return flights from Barcelona to Keflavik in August from $233

AirHint found the following cheapest return flights from Barcelona (BCN) to Keflavik (KEF) in August 2026 (see full year).

Return flights

29 Aug - 16 Sep Vueling Airlines direct
26 Aug - 01 Sep Norwegian
29 Aug - 05 Sep Vueling Airlines
26 Aug - 06 Sep Norwegian
29 Aug - 06 Sep Norwegian Air Sweden AOC
24 Aug - 01 Sep SWISS
18 Aug - 26 Aug Wizz Air UK
12 Aug - 18 Aug Vueling Airlines
19 Aug - 26 Aug Vueling Airlines
29 Aug - 05 Sep Vueling Airlines direct
12 Aug - 19 Aug Vueling Airlines
23 Aug - 06 Sep Vueling Airlines
13 Aug - 26 Aug Scandinavian Airlines
29 Aug - 09 Sep Vueling Airlines direct
12 Aug - 20 Aug Vueling Airlines
19 Aug - 27 Aug Vueling Airlines
29 Aug - 12 Sep Vueling Airlines direct
19 Aug - 29 Aug Vueling Airlines
17 Aug - 25 Aug Vueling Airlines
23 Aug - 31 Aug Vueling Airlines

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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