Cheapest return flights from Oslo to Keflavik in October from 106€

AirHint found the following cheapest return flights from Oslo (OSL) to Keflavik (KEF) in October 2025 (see full year).

Return flights

16 Oct - 21 Oct Norwegian direct
14 Oct - 21 Oct Norwegian direct
16 Oct - 23 Oct Norwegian direct
21 Oct - 23 Oct Norwegian direct
30 Oct - 02 Nov Scandinavian Airlines direct
07 Oct - 21 Oct Norwegian direct
09 Oct - 21 Oct Norwegian direct
09 Oct - 14 Oct Norwegian direct
12 Oct - 21 Oct Norwegian direct
12 Oct - 14 Oct Norwegian direct
14 Oct - 23 Oct Norwegian direct
28 Oct - 03 Nov Scandinavian Airlines
28 Oct - 03 Nov Icelandair direct

Also check the deals for one-way flights from Oslo to Keflavik in October.

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.