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

Return flights

18 Jan - 22 Jan	easyJet
12 Jan - 16 Jan	easyJet
18 Jan - 23 Jan	easyJet
26 Jan - 29 Jan	easyJet
01 Jan - 06 Jan	easyJet
11 Jan - 18 Jan	easyJet
01 Jan - 08 Jan	easyJet
19 Jan - 23 Jan	easyJet
14 Jan - 25 Jan	easyJet
15 Jan - 18 Jan	easyJet
28 Jan - 07 Feb	easyJet
24 Jan - 05 Feb	SWISS
29 Jan - 08 Feb	easyJet
25 Jan - 07 Feb	easyJet
25 Jan - 06 Feb	easyJet
29 Jan - 07 Feb	easyJet
24 Jan - 01 Feb	SWISS
24 Jan - 06 Feb	KLM
24 Jan - 01 Feb	Icelandair	direct
25 Jan - 07 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Zurich to Keflavik in January from 158€

Return flights