Cheapest one-way flights from Barcelona to Keflavik in September from 62€

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

One-Way flights

04 Sep Wizz Air Malta
25 Sep Vueling Airlines
14 Sep Vueling Airlines direct
03 Sep Wizz Air Malta
02 Sep Ryanair
16 Sep Vueling Airlines
30 Sep easyJet
17 Sep Wizz Air Malta
23 Sep easyJet
05 Sep Ryanair

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

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

Feel free to contact us with any feedback or request another flight research.