Cheapest return flights from Barcelona to Keflavik in August from $223

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

29 Aug - 13 Sep Scandinavian Airlines
31 Aug - 08 Sep Fly Play direct
25 Aug - 03 Sep Vueling Airlines
26 Aug - 01 Sep Ryanair
18 Aug - 24 Aug Vueling Airlines
27 Aug - 03 Sep Norwegian
23 Aug - 06 Sep Scandinavian Airlines
30 Aug - 08 Sep Vueling Airlines
20 Aug - 24 Aug Vueling Airlines
30 Aug - 05 Sep Vueling Airlines
20 Aug - 03 Sep Vueling Airlines
30 Aug - 12 Sep Vueling Airlines
25 Aug - 31 Aug Vueling Airlines
06 Aug - 16 Aug Vueling Airlines
11 Aug - 24 Aug Vueling Airlines
16 Aug - 24 Aug Vueling Airlines
23 Aug - 27 Aug Vueling Airlines
18 Aug - 31 Aug Vueling Airlines
20 Aug - 31 Aug Vueling Airlines
16 Aug - 31 Aug Vueling Airlines

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik