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

Return flights

11 Dec - 13 Dec	Transavia France	direct
11 Dec - 15 Dec	Transavia France	direct
13 Dec - 10 Jan	easyJet	direct
15 Dec - 17 Dec	easyJet
13 Dec - 14 Jan	easyJet	direct
30 Dec - 14 Jan	Ryanair
13 Dec - 17 Dec	Ryanair
13 Dec - 17 Jan	easyJet	direct
14 Dec - 17 Dec	Ryanair
12 Dec - 18 Dec	Ryanair
11 Dec - 18 Dec	Transavia France	direct
30 Dec - 21 Jan	Ryanair
17 Dec - 10 Jan	easyJet	direct
23 Dec - 10 Jan	Ryanair
13 Dec - 17 Dec	Transavia France	direct
30 Dec - 24 Jan	Ryanair
12 Dec - 17 Dec	Ryanair
30 Dec - 23 Jan	Ryanair
30 Dec - 17 Jan	Ryanair
15 Dec - 18 Dec	easyJet

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 197€

Return flights