Cheapest return flights from Keflavik to Oslo in September from 132€

AirHint found the following cheapest return flights from Keflavik (KEF) to Oslo (OSL) in September 2025 (see full year).

Return flights

30 Sep - 21 Oct Norwegian direct
23 Sep - 09 Oct Norwegian direct
24 Sep - 26 Sep Wizz Air
30 Sep - 09 Oct Norwegian direct
23 Sep - 14 Oct Norwegian direct
23 Sep - 12 Oct Norwegian direct
30 Sep - 14 Oct Norwegian direct
30 Sep - 12 Oct Norwegian direct
11 Sep - 15 Sep Wizz Air
15 Sep - 18 Sep Scandinavian Airlines
30 Sep - 19 Oct Norwegian direct
18 Sep - 09 Oct Norwegian direct
25 Sep - 09 Oct Norwegian direct
25 Sep - 28 Sep Scandinavian Airlines
23 Sep - 25 Sep Norwegian direct
10 Sep - 14 Sep KLM
11 Sep - 14 Sep KLM
11 Sep - 16 Sep Wizz Air
09 Sep - 23 Sep Norwegian direct
09 Sep - 21 Sep Norwegian direct

Also check the deals for one-way flights from Keflavik to Oslo in September.

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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