Cheapest one-way flights from Barcelona to Keflavik in September from 100€

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

One-Way flights

22 Sep Wizz Air UK
16 Sep Wizz Air Malta
05 Sep easyJet
02 Sep Transavia France
01 Sep Vueling Airlines
03 Sep Vueling Airlines
11 Sep Vueling Airlines
21 Sep easyJet
24 Sep Wizz Air
25 Sep Vueling Airlines

Also check the deals for return flights from Barcelona to Keflavik in September.

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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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