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

One-Way flights

03 Dec	easyJet	direct
10 Dec	easyJet	direct
13 Dec	easyJet	direct
06 Dec	easyJet	direct
15 Dec	Transavia France	direct
11 Dec	Transavia France	direct
16 Dec	easyJet
14 Dec	Wizz Air Malta
02 Dec	easyJet
31 Dec	Ryanair

Also check the deals for return 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 one-way flights from Paris to Keflavik in December from 39€

One-Way flights