Cheapest one-way flights from Oslo to Keflavik in May from $62

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
18 May Norwegian direct
13 May Norwegian direct
11 May Norwegian direct
03 May Scandinavian Airlines direct
28 May Scandinavian Airlines direct
16 May Scandinavian Airlines direct
31 May Scandinavian Airlines direct
23 May Scandinavian Airlines direct
10 May Scandinavian Airlines direct

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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