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

Return flights

16 Jan - 23 Jan	easyJet
12 Jan - 16 Jan	easyJet
09 Jan - 16 Jan	easyJet
18 Jan - 22 Jan	easyJet
25 Jan - 29 Jan	easyJet
24 Jan - 05 Feb	easyJet
07 Jan - 14 Jan	easyJet
23 Jan - 25 Jan	easyJet
22 Jan - 29 Jan	easyJet
05 Jan - 18 Jan	easyJet
08 Jan - 15 Jan	easyJet
29 Jan - 01 Feb	easyJet
31 Jan - 06 Feb	easyJet
29 Jan - 01 Feb	Icelandair	direct
24 Jan - 05 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 131€

Return flights