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

Return flights

16 May - 23 May	easyJet
26 May - 09 Jun	easyJet
02 May - 09 May	easyJet
14 May - 21 May	Wizz Air
21 May - 28 May	Lufthansa
08 May - 16 May	easyJet
14 May - 24 May	Wizz Air
23 May - 30 May	easyJet
23 May - 11 Jun	easyJet
21 May - 30 May	Lufthansa
22 May - 26 May	KLM
14 May - 25 May	Scandinavian Airlines
29 May - 09 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 221€

Return flights