Cheapest return flights from Brussels to Keflavik in September from $226

AirHint found the following cheapest return flights from Brussels (BRU) to Keflavik (KEF) in September 2026 (see full year).

Return flights

10 Sep - 17 Sep Scandinavian Airlines
10 Sep - 19 Sep Scandinavian Airlines
11 Sep - 21 Sep Wizz Air
10 Sep - 18 Sep Scandinavian Airlines
15 Sep - 30 Sep Ryanair
09 Sep - 23 Sep Ryanair
01 Sep - 08 Sep Scandinavian Airlines
01 Sep - 16 Sep Scandinavian Airlines
11 Sep - 15 Sep Scandinavian Airlines
08 Sep - 22 Sep Brussels Airlines

Also check the deals for one-way flights from Brussels to Keflavik in September.

Powered by

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.