Cheapest return flights from Paris to Keflavik in September from 170€

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 Fly Play direct
27 Sep - 11 Oct Fly Play direct
27 Sep - 04 Oct Fly Play direct
25 Sep - 03 Oct Fly Play direct
22 Sep - 03 Oct Fly Play direct
25 Sep - 08 Oct Fly Play direct
26 Sep - 05 Oct Fly Play direct
30 Sep - 08 Oct Fly Play direct
25 Sep - 05 Oct Fly Play direct
23 Sep - 01 Oct Fly Play direct
22 Sep - 26 Sep Fly Play direct
26 Sep - 28 Sep Fly Play direct
16 Sep - 27 Sep Fly Play direct
24 Sep - 28 Sep Fly Play direct
16 Sep - 25 Sep Fly Play direct
19 Sep - 30 Sep Fly Play direct
18 Sep - 25 Sep Fly Play direct
23 Sep - 30 Sep Fly Play direct
03 Sep - 08 Sep Fly Play direct
18 Sep - 26 Sep Fly Play direct

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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