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

24 Aug Norwegian direct
26 Aug Norwegian direct
28 Aug Norwegian direct
19 Aug Scandinavian Airlines direct
17 Aug Norwegian direct
23 Aug Scandinavian Airlines direct
03 Aug Norwegian direct
13 Aug Icelandair direct
09 Aug Scandinavian Airlines
09 Aug Icelandair 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.

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