Cheapest one-way flights from Oslo to Keflavik in September from 58€

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

One-Way flights

20 Sep Scandinavian Airlines direct
13 Sep Scandinavian Airlines direct
26 Sep Scandinavian Airlines direct
12 Sep Scandinavian Airlines direct
19 Sep Scandinavian Airlines direct
04 Sep Norwegian direct
09 Sep Norwegian direct
11 Sep Norwegian direct
07 Sep Norwegian direct
08 Sep Scandinavian Airlines

Also check the deals for return flights from Oslo 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.