Cheapest one-way flights from Barcelona to Keflavik in August from $128

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

One-Way flights

29 Aug Vueling Airlines direct
28 Aug Vueling Airlines
16 Aug Vueling Airlines
17 Aug Vueling Airlines
15 Aug Finnair
05 Aug Vueling Airlines
14 Aug easyJet
12 Aug Vueling Airlines direct
15 Aug Vueling Airlines direct
19 Aug Vueling Airlines direct

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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