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

Return flights

29 Jan - 04 Feb	easyJet
01 Jan - 08 Jan	easyJet
01 Jan - 15 Jan	easyJet
19 Jan - 22 Jan	easyJet
06 Jan - 09 Jan	easyJet
28 Jan - 04 Feb	easyJet
05 Jan - 08 Jan	easyJet
05 Jan - 13 Jan	easyJet
17 Jan - 20 Jan	easyJet
13 Jan - 18 Jan	easyJet
21 Jan - 30 Jan	easyJet
30 Jan - 12 Feb	easyJet
05 Jan - 19 Jan	easyJet
27 Jan - 02 Feb	easyJet
26 Jan - 01 Feb	easyJet
28 Jan - 02 Feb	easyJet
29 Jan - 04 Feb	Icelandair	direct
28 Jan - 04 Feb	Icelandair	direct
27 Jan - 02 Feb	Icelandair	direct
26 Jan - 01 Feb	Icelandair	direct

Also check the deals for one-way flights from Paris 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 Paris to Keflavik in January from 131€

Return flights