Cheapest one-way flights from Oslo to Keflavik in August from $67

Best time to book flights for Oslo (OSL) to Keflavik (KEF) flights at AirHint

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

One-Way flights

12 Aug Scandinavian Airlines direct
24 Aug Scandinavian Airlines direct
29 Aug Scandinavian Airlines direct
30 Aug Scandinavian Airlines direct
27 Aug Scandinavian Airlines direct
06 Aug Scandinavian Airlines direct
22 Aug Scandinavian Airlines direct
15 Aug Scandinavian Airlines direct
10 Aug Scandinavian Airlines
28 Aug Norwegian direct

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