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

Return flights

25 Oct - 05 Nov	Wizz Air
25 Oct - 04 Nov	Wizz Air
31 Oct - 07 Nov	Wizz Air
31 Oct - 03 Nov	Wizz Air
23 Oct - 28 Oct	Ryanair
26 Oct - 09 Nov	Finnair
25 Oct - 03 Nov	Wizz Air
29 Oct - 05 Nov	easyJet
23 Oct - 27 Oct	Wizz Air
31 Oct - 02 Nov	Wizz Air
30 Oct - 06 Nov	Lufthansa
23 Oct - 26 Oct	Ryanair
27 Oct - 03 Nov	Ryanair
25 Oct - 29 Oct	Wizz Air
22 Oct - 26 Oct	Norwegian
23 Oct - 30 Oct	Icelandair
25 Oct - 31 Oct	Wizz Air
25 Oct - 30 Oct	Icelandair
24 Oct - 31 Oct	Ryanair
20 Oct - 28 Oct	Lufthansa

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

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 October from 302€

Return flights