Cheapest one-way flights from Keflavik to Oslo in May from $106

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Oslo (OSL) in May 2026 (see full year).

One-Way flights

10 May Norwegian direct
07 May Scandinavian Airlines
19 May Scandinavian Airlines
06 May Scandinavian Airlines direct
30 May Scandinavian Airlines direct
09 May Scandinavian Airlines direct
01 May Scandinavian Airlines direct
02 May Scandinavian Airlines direct
03 May Scandinavian Airlines direct
20 May Scandinavian Airlines direct

Also check the deals for return flights from Keflavik to Oslo 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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