Cheapest one-way flights from Stockholm to Keflavik in September from $84

AirHint found the following cheapest one-way flights from Stockholm (ARN) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

20 Sep Scandinavian Airlines
24 Sep Scandinavian Airlines
18 Sep Scandinavian Airlines
25 Sep Scandinavian Airlines
04 Sep Scandinavian Airlines
09 Sep Wizz Air
21 Sep Norwegian
02 Sep Scandinavian Airlines
03 Sep Scandinavian Airlines
07 Sep Icelandair direct

Also check the deals for return flights from Stockholm to Keflavik 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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