Cheapest one-way flights from Oslo to Keflavik in August from $58

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

One-Way flights

26 Aug Norwegian direct
13 Aug Scandinavian Airlines direct
19 Aug Scandinavian Airlines direct
16 Aug Scandinavian Airlines direct
29 Aug Scandinavian Airlines direct
30 Aug Scandinavian Airlines direct
10 Aug Scandinavian Airlines
07 Aug Scandinavian Airlines
12 Aug Scandinavian Airlines direct
03 Aug Scandinavian Airlines

Also check the deals for return flights from Oslo to Keflavik in August.

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.