AirHint found the following cheapest return flights from Hamburg (HAM) to Keflavik (KEF) in May 2026 (see full year).

Return flights

02 May - 12 May	Wizz Air
02 May - 05 May	Wizz Air
05 May - 12 May	Wizz Air
12 May - 19 May	Wizz Air
02 May - 10 May	Wizz Air
02 May - 14 May	Wizz Air
06 May - 14 May	Wizz Air
16 May - 26 May	Wizz Air
28 May - 04 Jun	Scandinavian Airlines
11 May - 15 May	Scandinavian Airlines
14 May - 27 May	Scandinavian Airlines
27 May - 03 Jun	SWISS
29 May - 07 Jun	easyJet
29 May - 09 Jun	Scandinavian Airlines
29 May - 05 Jun	easyJet
22 May - 03 Jun	Scandinavian Airlines

Also check the deals for one-way flights from Hamburg to Keflavik in May.

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 May from $174

Return flights