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

Return flights

01 Dec - 06 Dec	airBaltic
18 Dec - 26 Dec	airBaltic
17 Dec - 23 Dec	airBaltic
13 Dec - 18 Dec	airBaltic
19 Dec - 26 Dec	airBaltic
25 Dec - 26 Dec	airBaltic
13 Dec - 17 Dec	airBaltic
01 Dec - 05 Dec	airBaltic
04 Dec - 08 Dec	airBaltic
05 Dec - 08 Dec	airBaltic
25 Dec - 01 Jan	airBaltic
25 Dec - 02 Jan	airBaltic
18 Dec - 01 Jan	airBaltic
25 Dec - 04 Jan	airBaltic
22 Dec - 01 Jan	airBaltic
31 Dec - 04 Jan	airBaltic
26 Dec - 02 Jan	airBaltic
26 Dec - 18 Jan	Lufthansa
30 Dec - 02 Jan	airBaltic
23 Dec - 01 Jan	airBaltic

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

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 December from $125

Return flights