AirHint found the following cheapest return flights from Paris (PAR) to Keflavik (KEF) in December 2025 (see full year).

Return flights

24 Dec - 07 Jan	easyJet	direct
06 Dec - 10 Dec	easyJet	direct
06 Dec - 13 Dec	easyJet	direct
10 Dec - 17 Dec	Wizz Air Malta
10 Dec - 17 Dec	easyJet	direct
11 Dec - 20 Dec	Wizz Air Malta
17 Dec - 27 Dec	easyJet	direct
09 Dec - 13 Dec	easyJet
24 Dec - 27 Dec	easyJet	direct
10 Dec - 16 Dec	easyJet
05 Dec - 13 Dec	Ryanair
24 Dec - 05 Jan	easyJet
27 Dec - 01 Jan	easyJet
19 Dec - 01 Jan	Ryanair
30 Dec - 02 Jan	LOT
27 Dec - 02 Jan	easyJet
30 Dec - 03 Jan	LOT
22 Dec - 03 Jan	Wizz Air Malta
25 Dec - 01 Jan	Wizz Air
28 Dec - 02 Jan	LOT

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 119€

Return flights