AirHint found the following cheapest one-way flights from Keflavik (KEF) to Oslo (OSL)
in October 2025 (see full year ).
One-Way flights
12 Oct
Scandinavian Airlines
$ 71
direct
13 Oct
Scandinavian Airlines
$ 71
direct
15 Oct
Scandinavian Airlines
$ 71
direct
08 Oct
Scandinavian Airlines
$ 71
direct
20 Oct
Scandinavian Airlines
$ 71
direct
22 Oct
Scandinavian Airlines
$ 71
direct
23 Oct
Scandinavian Airlines
$ 71
direct
05 Oct
Scandinavian Airlines
$ 71
direct
27 Oct
Scandinavian Airlines
$ 71
direct
01 Oct
Scandinavian Airlines
$ 71
direct
Also check the deals for return flights from Keflavik to Oslo in October .
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.