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

Return flights

23 Jan - 28 Jan	easyJet
12 Jan - 17 Jan	easyJet
09 Jan - 14 Jan	easyJet
09 Jan - 16 Jan	easyJet
30 Jan - 03 Feb	easyJet
17 Jan - 23 Jan	easyJet
30 Jan - 01 Feb	easyJet
23 Jan - 01 Feb	easyJet
30 Jan - 02 Feb	easyJet
25 Jan - 07 Feb	easyJet
15 Jan - 19 Jan	KLM
15 Jan - 22 Jan	Ryanair
11 Jan - 16 Jan	KLM
05 Jan - 11 Jan	KLM
24 Jan - 07 Feb	KLM
23 Jan - 06 Feb	Scandinavian Airlines
04 Jan - 11 Jan	easyJet
31 Jan - 03 Feb	easyJet

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

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 January from $150

Return flights