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

Return flights

02 Jul - 10 Jul	Eurowings	direct
30 Jul - 07 Aug	LOT
23 Jul - 31 Jul	Eurowings	direct
04 Jul - 11 Jul	easyJet
02 Jul - 16 Jul	Eurowings
21 Jul - 04 Aug	easyJet
30 Jul - 07 Aug	Eurowings	direct
30 Jul - 14 Aug	Eurowings	direct
25 Jul - 08 Aug	Lufthansa

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 319€

Return flights