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

Return flights

26 Jan - 29 Jan	easyJet
11 Jan - 13 Jan	Scandinavian Airlines
23 Jan - 30 Jan	easyJet
31 Jan - 11 Feb	easyJet
31 Jan - 10 Feb	easyJet
19 Jan - 23 Jan	easyJet
10 Jan - 13 Jan	Scandinavian Airlines
10 Jan - 18 Jan	Scandinavian Airlines
11 Jan - 15 Jan	Scandinavian Airlines
17 Jan - 20 Jan	easyJet
24 Jan - 27 Jan	easyJet
18 Jan - 23 Jan	KLM
30 Jan - 01 Feb	easyJet
31 Jan - 09 Feb	Scandinavian Airlines
31 Jan - 08 Feb	easyJet
31 Jan - 10 Feb	Icelandair	direct
31 Jan - 08 Feb	Icelandair	direct
31 Jan - 11 Feb	SWISS	direct

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 191€

Return flights