Cheapest return flights from Barcelona to Keflavik in August from $249

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

Return flights

29 Aug - 08 Sep Norwegian Air Sweden AOC
25 Aug - 12 Sep Norwegian
28 Aug - 09 Sep Scandinavian Airlines
29 Aug - 06 Sep Norwegian Air Sweden AOC
29 Aug - 10 Sep Norwegian Air Sweden AOC
26 Aug - 02 Sep Norwegian
18 Aug - 26 Aug Vueling Airlines
25 Aug - 29 Aug Norwegian
18 Aug - 25 Aug Vueling Airlines
25 Aug - 07 Sep Norwegian
04 Aug - 11 Aug Vueling Airlines
18 Aug - 02 Sep Vueling Airlines
26 Aug - 31 Aug Scandinavian Airlines
22 Aug - 29 Aug Norwegian Air Sweden AOC
18 Aug - 22 Aug Vueling Airlines
19 Aug - 02 Sep Vueling Airlines
26 Aug - 04 Sep Norwegian
20 Aug - 27 Aug Norwegian Air Sweden AOC
19 Aug - 26 Aug Vueling Airlines
21 Aug - 27 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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