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

Return flights

24 Jan - 29 Jan	easyJet
31 Jan - 11 Feb	easyJet
31 Jan - 05 Feb	easyJet
31 Jan - 09 Feb	easyJet
30 Jan - 04 Feb	easyJet
31 Jan - 07 Feb	easyJet
26 Jan - 31 Jan	easyJet
24 Jan - 01 Feb	easyJet
28 Jan - 31 Jan	easyJet
26 Jan - 15 Feb	easyJet
26 Jan - 03 Feb	easyJet
24 Jan - 28 Jan	SWISS
29 Jan - 03 Feb	KLM
26 Jan - 18 Feb	easyJet
19 Jan - 23 Jan	easyJet
27 Jan - 31 Jan	Vueling Airlines
19 Jan - 24 Jan	Eurowings
20 Jan - 24 Jan	Eurowings
22 Jan - 26 Jan	TAP
23 Jan - 30 Jan	easyJet

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 294€

Return flights