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

Return flights

05 May - 12 May	Wizz Air
02 May - 05 May	Wizz Air
12 May - 19 May	Wizz Air
17 May - 26 May	easyJet
12 May - 17 May	Wizz Air
02 May - 15 May	Wizz Air
14 May - 25 May	easyJet
10 May - 17 May	Wizz Air
11 May - 20 May	Scandinavian Airlines
13 May - 25 May	easyJet
26 May - 02 Jun	easyJet
23 May - 01 Jun	Scandinavian Airlines
30 May - 15 Jun	Ryanair
22 May - 07 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 131€

Return flights