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

One-Way flights

30 Sep	easyJet	direct
09 Sep	easyJet	direct
16 Sep	easyJet	direct
23 Sep	easyJet	direct
02 Sep	easyJet	direct
06 Sep	Transavia France	direct
07 Sep	Transavia France	direct
04 Sep	Transavia France	direct
20 Sep	easyJet	direct
01 Sep	Transavia France

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

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 September from $65

One-Way flights