Cheapest one-way flights from Oslo to Keflavik in September from 51€

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

One-Way flights

15 Sep Norwegian direct
01 Sep Norwegian direct
04 Sep Scandinavian Airlines direct
25 Sep Scandinavian Airlines direct
06 Sep Scandinavian Airlines direct
08 Sep Scandinavian Airlines direct
02 Sep Scandinavian Airlines direct
05 Sep Scandinavian Airlines
07 Sep Scandinavian Airlines
05 Sep Icelandair direct

Also check the deals for return flights from Oslo to Keflavik 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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