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

Return flights

14 Jul - 04 Aug	Ryanair
16 Jul - 31 Jul	Eurowings	direct
11 Jul - 25 Jul	Eurowings
23 Jul - 04 Aug	Eurowings
09 Jul - 16 Jul	Eurowings
12 Jul - 24 Jul	Eurowings	direct
23 Jul - 06 Aug	Eurowings
18 Jul - 28 Jul	Eurowings
16 Jul - 29 Jul	Eurowings
21 Jul - 28 Jul	Scandinavian Airlines
23 Jul - 03 Aug	Eurowings
12 Jul - 02 Aug	Lufthansa
06 Jul - 11 Jul	SWISS
12 Jul - 20 Jul	Scandinavian Airlines
11 Jul - 01 Aug	easyJet
20 Jul - 31 Jul	Scandinavian Airlines
30 Jul - 10 Aug	Eurowings	direct
26 Jul - 07 Aug	Eurowings	direct
23 Jul - 03 Aug	Eurowings	direct

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

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 July from 246€

Return flights