Cheapest return flights from Paris to Helsinki in September from 135€

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

Return flights

10 Sep - 15 Sep Norwegian Air Sweden AOC
25 Sep - 29 Sep Lufthansa
24 Sep - 29 Sep Lufthansa
12 Sep - 14 Sep Lufthansa
04 Sep - 15 Sep Lufthansa
12 Sep - 15 Sep Lufthansa
18 Sep - 22 Sep Lufthansa
13 Sep - 17 Sep Lufthansa
02 Sep - 03 Sep Scandinavian Airlines
08 Sep - 14 Sep Scandinavian Airlines
28 Sep - 05 Oct Lufthansa
30 Sep - 04 Oct Scandinavian Airlines
29 Sep - 02 Oct airBaltic
28 Sep - 03 Oct Lufthansa
28 Sep - 05 Oct Air France direct
29 Sep - 02 Oct Finnair direct
30 Sep - 04 Oct Finnair direct
28 Sep - 03 Oct Finnair direct

Also check the deals for one-way flights from Paris to Helsinki 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.