Cheapest return flights from Stockholm to Keflavik in September from 200€

Best time to book flights for Stockholm (ARN) to Keflavik (KEF) flights at AirHint

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

Return flights

20 Sep - 22 Sep LOT
02 Sep - 07 Sep LOT
02 Sep - 08 Sep LOT
13 Sep - 22 Sep LOT
14 Sep - 22 Sep LOT
14 Sep - 23 Sep Scandinavian Airlines
01 Sep - 07 Sep Fly Play
03 Sep - 07 Sep Scandinavian Airlines
01 Sep - 08 Sep Scandinavian Airlines
03 Sep - 08 Sep Scandinavian Airlines

Also check the deals for one-way 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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