Cheapest return flights from Paris to Keflavik in September from $189

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

23 Sep - 04 Oct easyJet
16 Sep - 23 Sep easyJet
10 Sep - 18 Sep Fly Play direct
23 Sep - 30 Sep Fly Play direct
23 Sep - 01 Oct easyJet
18 Sep - 30 Sep Fly Play direct
26 Sep - 14 Oct Fly Play direct
23 Sep - 01 Oct Fly Play direct
28 Sep - 12 Oct Fly Play direct
01 Sep - 07 Sep Fly Play direct
01 Sep - 08 Sep Fly Play direct
26 Sep - 30 Sep Fly Play direct
03 Sep - 10 Sep easyJet
23 Sep - 28 Sep Fly Play direct
23 Sep - 29 Sep Fly Play direct
23 Sep - 04 Oct Fly Play direct
27 Sep - 11 Oct easyJet
25 Sep - 02 Oct Fly Play direct
28 Sep - 04 Oct Fly Play direct
22 Sep - 03 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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