Cheapest return flights from Paris to Keflavik in September from $99

Best time to book flights for Paris (ORY) to Keflavik (KEF) flights at AirHint

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

Return flights

23 Sep - 27 Sep easyJet direct
16 Sep - 23 Sep easyJet direct
09 Sep - 23 Sep easyJet direct
20 Sep - 27 Sep easyJet direct
27 Sep - 05 Oct easyJet
28 Sep - 09 Oct Vueling Airlines
01 Sep - 07 Sep Vueling Airlines
05 Sep - 13 Sep Vueling Airlines
12 Sep - 15 Sep Vueling Airlines

Also check the deals for one-way flights from Paris to Keflavik in September.

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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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