Cheapest one-way ARN–KEF flights, September

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

One-Way flights

08 Sep Ryanair
17 Sep Icelandair direct
24 Sep Icelandair direct
25 Sep Icelandair direct
26 Sep Icelandair direct
18 Sep Icelandair direct
19 Sep Icelandair direct
22 Sep Icelandair direct
28 Sep Icelandair direct
29 Sep Icelandair direct

Also check the deals for return flights from Stockholm to Keflavik 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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