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

Return flights

18 Jan - 25 Jan	easyJet
19 Jan - 02 Feb	easyJet
27 Jan - 01 Feb	Scandinavian Airlines
20 Jan - 03 Feb	British Airways
26 Jan - 31 Jan	Scandinavian Airlines
18 Jan - 25 Jan	Icelandair	direct
27 Jan - 01 Feb	Icelandair	direct
20 Jan - 03 Feb	Icelandair	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 201€

Return flights