Cheapest return flights from Helsinki to Keflavik in September from 225€

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

Return flights

14 Sep - 19 Sep Norwegian Air Sweden AOC
16 Sep - 20 Sep airBaltic
11 Sep - 23 Sep Finnair direct
16 Sep - 20 Sep Icelandair direct
19 Sep - 23 Sep Lufthansa
14 Sep - 20 Sep Lufthansa
14 Sep - 19 Sep Icelandair direct

Also check the deals for one-way flights from Helsinki 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.