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

01 Sep - 09 Sep Scandinavian Airlines
30 Sep - 04 Oct Ryanair
02 Sep - 16 Sep Scandinavian Airlines
11 Sep - 23 Sep Scandinavian Airlines
02 Sep - 16 Sep Fly Play direct
11 Sep - 23 Sep Fly Play direct
27 Sep - 04 Oct British Airways
02 Sep - 15 Sep Scandinavian Airlines
14 Sep - 27 Sep Eurowings
30 Sep - 04 Oct Fly Play direct
02 Sep - 15 Sep Fly Play direct
02 Sep - 12 Sep Fly Play direct
27 Sep - 04 Oct Fly Play direct
14 Sep - 27 Sep Eurowings direct

Also check the deals for one-way flights from Duesseldorf 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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