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

Return flights

09 Oct - 13 Oct	Transavia France
02 Oct - 09 Oct	Transavia France
31 Oct - 06 Nov	Vueling Airlines
31 Oct - 12 Nov	Vueling Airlines
06 Oct - 13 Oct	Transavia France
15 Oct - 26 Oct	Vueling Airlines
20 Oct - 31 Oct	Transavia France
08 Oct - 10 Oct	Transavia France
17 Oct - 20 Oct	Transavia France
27 Oct - 30 Oct	Transavia France
06 Oct - 12 Oct	Transavia France
06 Oct - 10 Oct	Transavia France

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

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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Cheapest return flights from Paris to Helsinki in October from 146€

Return flights