Cheapest return flights from Duesseldorf to Keflavik in July from $339

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 July 2025 (see full year).

Return flights

29 Jul - 12 Aug Ryanair
04 Jul - 07 Jul easyJet
04 Jul - 14 Jul easyJet
10 Jul - 23 Jul Eurowings
01 Jul - 06 Jul Eurowings
03 Jul - 14 Jul easyJet
08 Jul - 16 Jul Eurowings
30 Jul - 13 Aug Scandinavian Airlines
03 Jul - 18 Jul easyJet
24 Jul - 28 Jul SWISS
03 Jul - 25 Jul easyJet
11 Jul - 21 Jul easyJet
17 Jul - 04 Aug Scandinavian Airlines
27 Jul - 01 Aug SWISS
24 Jul - 07 Aug Eurowings
26 Jul - 09 Aug Eurowings
25 Jul - 01 Aug Ryanair
29 Jul - 05 Aug Lufthansa
23 Jul - 02 Aug SWISS
27 Jul - 01 Aug Eurowings direct

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

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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