Cheapest return flights from Barcelona to Keflavik in August from 202€

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

Return flights

22 Aug - 25 Aug Norwegian Air Sweden AOC
26 Aug - 07 Sep Norwegian
22 Aug - 30 Aug Norwegian Air Sweden AOC
26 Aug - 31 Aug Norwegian
25 Aug - 02 Sep Norwegian
18 Aug - 26 Aug Vueling Airlines
18 Aug - 25 Aug Vueling Airlines
26 Aug - 06 Sep Norwegian
17 Aug - 31 Aug Vueling Airlines
19 Aug - 26 Aug Vueling Airlines
31 Aug - 18 Sep Norwegian Air Sweden AOC
18 Aug - 22 Aug Vueling Airlines
28 Aug - 07 Sep Scandinavian Airlines
22 Aug - 31 Aug Norwegian Air Sweden AOC
20 Aug - 27 Aug Norwegian Air Sweden AOC
31 Aug - 06 Sep Norwegian Air Sweden AOC
27 Aug - 04 Sep Scandinavian Airlines
24 Aug - 06 Sep Ryanair
24 Aug - 03 Sep Ryanair
17 Aug - 02 Sep 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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