Cheapest return flights from Keflavik to Stockholm in September from $245

AirHint found the following cheapest return flights from Keflavik (KEF) to Stockholm (ARN) in September 2026 (see full year).

Return flights

07 Sep - 10 Sep Scandinavian Airlines
01 Sep - 04 Sep Scandinavian Airlines
01 Sep - 04 Sep Icelandair direct
05 Sep - 08 Sep Icelandair direct
03 Sep - 06 Sep Scandinavian Airlines
08 Sep - 11 Sep Scandinavian Airlines
02 Sep - 05 Sep Icelandair direct
06 Sep - 09 Sep Icelandair direct
08 Sep - 11 Sep Icelandair direct
07 Sep - 10 Sep Icelandair direct

Also check the deals for one-way flights from Keflavik to Stockholm 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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