Cheapest one-way flights from Barcelona to Keflavik in August from $126

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

One-Way flights

22 Aug Norwegian Air Sweden AOC
18 Aug Vueling Airlines
28 Aug Scandinavian Airlines
20 Aug Norwegian Air Sweden AOC
19 Aug Vueling Airlines
04 Aug Vueling Airlines
30 Aug Vueling Airlines
14 Aug Transavia France
16 Aug Vueling Airlines
03 Aug Vueling Airlines

Also check the deals for return 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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