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

Return flights

27 Jan - 10 Feb	Vueling Airlines
23 Jan - 29 Jan	easyJet
24 Jan - 29 Jan	easyJet
26 Jan - 01 Feb	easyJet
31 Jan - 06 Feb	easyJet
31 Jan - 11 Feb	easyJet
31 Jan - 05 Feb	easyJet
24 Jan - 31 Jan	easyJet
31 Jan - 09 Feb	easyJet
30 Jan - 04 Feb	easyJet
31 Jan - 07 Feb	easyJet
24 Jan - 01 Feb	easyJet
28 Jan - 31 Jan	easyJet
24 Jan - 28 Jan	SWISS
29 Jan - 03 Feb	KLM
19 Jan - 23 Jan	easyJet
19 Jan - 24 Jan	Eurowings
25 Jan - 31 Jan	easyJet
20 Jan - 24 Jan	Eurowings
27 Jan - 31 Jan	SWISS

Also check the deals for one-way flights from Zurich 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 Zurich to Keflavik in January from 277€

Return flights