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

Return flights

07 Dec - 13 Dec	easyJet
14 Dec - 20 Dec	easyJet
16 Dec - 24 Dec	easyJet
14 Dec - 20 Dec	Icelandair	direct
21 Dec - 31 Dec	LOT
17 Dec - 24 Dec	Icelandair	direct
16 Dec - 24 Dec	Icelandair	direct
30 Dec - 06 Jan	easyJet
19 Dec - 26 Dec	Icelandair	direct
31 Dec - 04 Jan	easyJet
26 Dec - 02 Jan	Finnair
28 Dec - 02 Jan	Finnair
21 Dec - 26 Dec	easyJet
21 Dec - 28 Dec	easyJet
26 Dec - 02 Jan	Icelandair	direct
22 Dec - 01 Jan	easyJet
28 Dec - 02 Jan	Icelandair	direct
28 Dec - 01 Jan	easyJet
27 Dec - 03 Jan	Air France
25 Dec - 01 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Paris to Keflavik in December.

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 December from 215€

Return flights