Cheapest return flights from Barcelona to Keflavik in August from $214

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 Wizz Air
30 Aug - 07 Sep Wizz Air
30 Aug - 11 Sep Ryanair
26 Aug - 05 Sep Wizz Air
23 Aug - 30 Aug Wizz Air
30 Aug - 06 Sep Wizz Air
26 Aug - 30 Aug Wizz Air
22 Aug - 02 Sep Ryanair
25 Aug - 26 Aug Wizz Air Malta
20 Aug - 02 Sep Norwegian Air Sweden AOC
31 Aug - 06 Sep Wizz Air Malta
31 Aug - 04 Sep Wizz Air Malta
25 Aug - 31 Aug Wizz Air Malta
18 Aug - 26 Aug Wizz Air
19 Aug - 28 Aug Norwegian
25 Aug - 06 Sep Iberia
16 Aug - 26 Aug Ryanair
19 Aug - 27 Aug Vueling Airlines
19 Aug - 31 Aug Vueling Airlines
21 Aug - 31 Aug Wizz Air

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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