Cheapest one-way flights from Keflavik to Oslo in October from $78

Best time to book flights for Keflavik (KEF) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Oslo (OSL) in October 2025 (see full year).

One-Way flights

10 Oct Scandinavian Airlines direct
06 Oct Scandinavian Airlines direct
14 Oct Norwegian direct
27 Oct Scandinavian Airlines direct
24 Oct Scandinavian Airlines direct
30 Oct Scandinavian Airlines direct
16 Oct Scandinavian Airlines
15 Oct Scandinavian Airlines direct
01 Oct Scandinavian Airlines direct
13 Oct Scandinavian Airlines

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

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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