Cheapest one-way flights from Keflavik to Oslo in September from 57€

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

One-Way flights

24 Sep Norwegian direct
10 Sep Norwegian direct
02 Sep Scandinavian Airlines direct
03 Sep Scandinavian Airlines direct
13 Sep Norwegian direct
11 Sep Scandinavian Airlines direct
01 Sep Scandinavian Airlines direct
14 Sep Scandinavian Airlines direct
07 Sep Scandinavian Airlines direct

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

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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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