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

Best time to book flights for Duesseldorf (DUS) to Keflavik (KEF) flights at AirHint

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

Return flights

16 Sep - 23 Sep Ryanair
02 Sep - 09 Sep Ryanair
04 Sep - 09 Sep Eurowings
18 Sep - 26 Sep LOT
21 Sep - 01 Oct LOT
04 Sep - 12 Sep Scandinavian Airlines
03 Sep - 11 Sep Scandinavian Airlines
20 Sep - 30 Sep Lufthansa
23 Sep - 03 Oct LOT
25 Sep - 01 Oct LOT
04 Sep - 15 Sep Eurowings direct
01 Sep - 11 Sep Scandinavian Airlines
15 Sep - 18 Sep Scandinavian Airlines
24 Sep - 01 Oct Aer Lingus
24 Sep - 02 Oct Eurowings
26 Sep - 06 Oct easyJet
22 Sep - 02 Oct easyJet
28 Sep - 08 Oct Eurowings
24 Sep - 03 Oct Eurowings
29 Sep - 06 Oct Norwegian

Also check the deals for one-way flights from Duesseldorf 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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