AirHint found the following cheapest return flights from Keflavik (KEF) to Hamburg (HAM) in July 2025 (see full year).

Return flights

17 Jul - 19 Jul	Lufthansa
16 Jul - 19 Jul	Austrian Airlines
10 Jul - 24 Jul	Lufthansa
22 Jul - 27 Jul	Wizz Air Malta
24 Jul - 27 Jul	Wizz Air
22 Jul - 26 Jul	Wizz Air
12 Jul - 19 Jul	Lufthansa
08 Jul - 15 Jul	Wizz Air Malta
24 Jul - 29 Jul	Wizz Air
16 Jul - 18 Jul	Wizz Air
13 Jul - 03 Aug	Vueling Airlines
20 Jul - 10 Aug	Vueling Airlines
20 Jul - 03 Aug	Vueling Airlines
27 Jul - 10 Aug	Vueling Airlines
27 Jul - 03 Aug	Vueling Airlines

Also check the deals for one-way flights from Keflavik to Hamburg 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 Keflavik to Hamburg in July from $346

Return flights