Cheapest return flights from Paris to Keflavik in September from $204

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

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

Return flights

11 Sep - 18 Sep Scandinavian Airlines
24 Sep - 03 Oct Fly Play direct
25 Sep - 06 Oct Fly Play direct
23 Sep - 30 Sep Fly Play direct
05 Sep - 09 Sep Fly Play direct
04 Sep - 09 Sep Fly Play direct
23 Sep - 23 Sep Fly Play
24 Sep - 28 Sep Fly Play direct
23 Sep - 08 Oct easyJet
12 Sep - 26 Sep Fly Play direct
06 Sep - 23 Sep Fly Play direct
18 Sep - 25 Sep Fly Play direct
26 Sep - 06 Oct Fly Play direct
04 Sep - 14 Sep Fly Play direct
28 Sep - 11 Oct Fly Play direct
23 Sep - 08 Oct Fly Play direct
26 Sep - 05 Oct Fly Play direct
26 Sep - 04 Oct Fly Play direct
29 Sep - 06 Oct Fly Play direct
27 Sep - 04 Oct Fly Play direct

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

Skyscanner

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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