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

One-Way flights

14 Oct	easyJet	direct
29 Oct	easyJet	direct
04 Oct	easyJet	direct
11 Oct	Ryanair
16 Oct	Scandinavian Airlines
21 Oct	Scandinavian Airlines
22 Oct	Scandinavian Airlines
07 Oct	easyJet
11 Oct	easyJet	direct
08 Oct	Wizz Air

Also check the deals for return flights from Paris to Keflavik in October.

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 October from $64

One-Way flights