Cheapest one-way flights from Oslo to Keflavik in May from 47€

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 May 2025 (see full year).

One-Way flights

06 May Norwegian direct
13 May Norwegian direct
05 May Scandinavian Airlines direct
15 May Scandinavian Airlines direct
11 May Norwegian direct
08 May Scandinavian Airlines direct
01 May Scandinavian Airlines direct
12 May Scandinavian Airlines direct
22 May Norwegian direct
10 May Scandinavian Airlines

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

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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