AirHint found the following cheapest return flights from Paris (ORY) to Keflavik (KEF) in September 2026 (see full year).

Return flights

05 Sep - 22 Sep	Transavia France	direct
04 Sep - 13 Sep	Transavia France	direct
18 Sep - 27 Sep	Transavia France	direct
19 Sep - 26 Sep	Transavia France	direct
12 Sep - 22 Sep	Transavia France	direct
10 Sep - 19 Sep	Transavia France
12 Sep - 26 Sep	Transavia France	direct
10 Sep - 13 Sep	Transavia France
20 Sep - 27 Sep	Transavia France
19 Sep - 28 Sep	Transavia France

Also check the deals for one-way 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 return flights from Paris to Keflavik in September from 163€

Return flights