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

Return flights

27 Sep - 30 Sep	easyJet	direct
27 Sep - 07 Oct	easyJet	direct
20 Sep - 30 Sep	easyJet	direct
20 Sep - 23 Sep	easyJet	direct
27 Sep - 04 Oct	easyJet	direct
21 Sep - 23 Sep	Wizz Air Malta
23 Sep - 04 Oct	easyJet	direct
30 Sep - 04 Oct	easyJet	direct
25 Sep - 30 Sep	Wizz Air Malta
30 Sep - 01 Oct	easyJet
24 Sep - 25 Sep	Fly Play
18 Sep - 23 Sep	Wizz Air Malta
27 Sep - 02 Oct	easyJet
20 Sep - 27 Sep	easyJet	direct
23 Sep - 27 Sep	easyJet	direct
21 Sep - 28 Sep	Wizz Air Malta
28 Sep - 02 Oct	Fly Play
24 Sep - 01 Oct	easyJet

Also check the deals for one-way flights from Keflavik to Paris 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 return flights from Keflavik to Paris in September from $244

Return flights