Cheapest one-way flights from Keflavik to Barcelona in August from $117

Best time to book flights for Keflavik (KEF) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Barcelona (BCN) in August 2025 (see full year).

One-Way flights

26 Aug Wizz Air
20 Aug Wizz Air
27 Aug Wizz Air
19 Aug Norwegian
04 Aug Fly Play
01 Aug Fly Play
03 Aug Vueling Airlines direct
10 Aug Vueling Airlines direct
04 Aug Fly Play direct
01 Aug Fly Play direct

Also check the deals for return flights from Keflavik to Barcelona 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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