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

Return flights

15 Dec - 23 Dec	Eurowings
11 Dec - 18 Dec	KLM
17 Dec - 23 Dec	Wizz Air
09 Dec - 10 Dec	easyJet
12 Dec - 15 Dec	Ryanair
18 Dec - 21 Dec	Wizz Air
18 Dec - 01 Jan	Wizz Air
08 Dec - 15 Dec	Wizz Air
18 Dec - 06 Jan	Wizz Air
01 Dec - 11 Dec	easyJet
15 Dec - 21 Dec	Eurowings
08 Dec - 12 Dec	Wizz Air
31 Dec - 02 Jan	Ryanair
23 Dec - 04 Jan	Finnair
29 Dec - 09 Jan	Finnair
26 Dec - 09 Jan	Ryanair
27 Dec - 04 Jan	Lufthansa
29 Dec - 02 Jan	Corendon Airlines
29 Dec - 04 Jan	Eurowings
24 Dec - 03 Jan	Lufthansa

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

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 December from 209€

Return flights