Cheapest one-way flights from Oslo to Keflavik in August from $56

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

31 Aug Norwegian direct
28 Aug Norwegian direct
24 Aug Norwegian direct
26 Aug Norwegian direct
12 Aug Norwegian direct
14 Aug Norwegian direct
21 Aug Scandinavian Airlines direct
10 Aug Norwegian direct
19 Aug Norwegian direct
07 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.

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