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

Return flights

17 Jul - 28 Aug	Eurowings
30 Jul - 06 Aug	Scandinavian Airlines
31 Jul - 02 Aug	Eurowings
16 Jul - 23 Jul	Wizz Air
30 Jul - 03 Aug	Scandinavian Airlines
15 Jul - 17 Jul	Wizz Air
22 Jul - 05 Aug	Wizz Air
26 Jul - 03 Aug	Wizz Air
31 Jul - 16 Aug	Eurowings
12 Jul - 15 Jul	Wizz Air
10 Jul - 13 Jul	Eurowings
24 Jul - 31 Jul	SWISS
30 Jul - 07 Aug	Scandinavian Airlines
31 Jul - 07 Aug	Eurowings
17 Jul - 24 Jul	SWISS
17 Jul - 01 Aug	Eurowings
17 Jul - 23 Jul	Eurowings
19 Jul - 23 Jul	Wizz Air
23 Jul - 30 Jul	Wizz Air
10 Jul - 17 Jul	Eurowings

Also check the deals for one-way flights from Hamburg 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 Hamburg to Keflavik in July from $302

Return flights