Cheapest one-way flights from Oslo to Keflavik in September from 49€

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

One-Way flights

22 Sep Norwegian direct
15 Sep Norwegian direct
13 Sep Norwegian direct
18 Sep Scandinavian Airlines direct
11 Sep Scandinavian Airlines direct
04 Sep Scandinavian Airlines direct
01 Sep Norwegian direct
30 Sep airBaltic
09 Sep airBaltic
28 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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