Cheapest return flights from Duesseldorf to Keflavik in September from $224

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

Return flights

17 Sep - 28 Sep Scandinavian Airlines
07 Sep - 13 Sep easyJet
17 Sep - 28 Sep Eurowings direct

Also check the deals for one-way flights from Duesseldorf to Keflavik in September.

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