AirHint found the following cheapest return flights from Keflavik (KEF) to Duesseldorf (DUS) in September 2026 (see full year).
Return flights
| 16 Sep - 19 Sep | Vueling Airlines | ||
| 12 Sep - 19 Sep | Vueling Airlines | ||
| 30 Sep - 17 Oct | Vueling Airlines | ||
| 26 Sep - 17 Oct | Vueling Airlines |
Also check the deals for one-way flights from Keflavik to Duesseldorf 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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