Cheapest one-way flights from Stockholm to Keflavik in September from $88

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

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

One-Way flights

11 Sep Scandinavian Airlines
25 Sep Scandinavian Airlines
26 Sep Scandinavian Airlines
05 Sep Scandinavian Airlines
07 Sep Icelandair direct
14 Sep Icelandair direct
21 Sep Icelandair direct
26 Sep Icelandair direct
30 Sep Icelandair direct
25 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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