Cheapest one-way flights from Oslo to Keflavik in December from 77€

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 December 2025 (see full year).

One-Way flights

02 Dec Scandinavian Airlines
10 Dec Scandinavian Airlines
12 Dec Scandinavian Airlines
28 Dec Scandinavian Airlines
10 Dec Icelandair direct
02 Dec Icelandair direct
12 Dec Icelandair direct
25 Dec LOT
26 Dec Scandinavian Airlines direct

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

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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