Cheapest return flights from Stockholm to Keflavik in September from 171€

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

Return flights

11 Sep - 14 Sep Wizz Air
25 Sep - 02 Oct Scandinavian Airlines
19 Sep - 23 Sep Scandinavian Airlines
19 Sep - 24 Sep Scandinavian Airlines
25 Sep - 30 Sep Scandinavian Airlines
14 Sep - 20 Sep Wizz Air
18 Sep - 25 Sep Scandinavian Airlines
03 Sep - 07 Sep Wizz Air
17 Sep - 21 Sep Wizz Air
03 Sep - 09 Sep Ryanair
19 Sep - 21 Sep Scandinavian Airlines
28 Sep - 08 Oct Scandinavian Airlines
27 Sep - 04 Oct Wizz Air
29 Sep - 05 Oct Scandinavian Airlines
28 Sep - 04 Oct airBaltic
28 Sep - 08 Oct Icelandair direct
25 Sep - 02 Oct Icelandair direct
29 Sep - 05 Oct Icelandair direct

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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