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

Return flights

20 Aug - 29 Aug	Scandinavian Airlines
30 Aug - 11 Sep	Scandinavian Airlines
03 Aug - 20 Aug	Scandinavian Airlines
04 Aug - 11 Aug	Scandinavian Airlines
30 Aug - 11 Sep	Eurowings	direct
10 Aug - 16 Aug	Scandinavian Airlines
02 Aug - 16 Aug	Eurowings
01 Aug - 15 Aug	Eurowings

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

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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Cheapest return flights from Duesseldorf to Keflavik in August from 201€

Return flights