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

Return flights

15 Dec - 08 Jan	Delta
01 Dec - 07 Dec	Air France
01 Dec - 07 Dec	Finnair	direct
29 Dec - 20 Jan	Scandinavian Airlines
19 Dec - 26 Dec	Delta
21 Dec - 27 Dec	Delta
23 Dec - 02 Jan	KLM
19 Dec - 02 Jan	Air France
22 Dec - 02 Jan	Delta
26 Dec - 01 Jan	Scandinavian Airlines
26 Dec - 03 Jan	Icelandair
29 Dec - 02 Jan	Icelandair
29 Dec - 20 Jan	Finnair	direct
02 Dec - 09 Dec	Finnair	direct
26 Dec - 03 Jan	Finnair	direct
21 Dec - 27 Dec	Finnair	direct
19 Dec - 26 Dec	Finnair	direct

Also check the deals for one-way flights from Helsinki to New York 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 Helsinki to New York in December from $629

Return flights