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

Return flights

02 Dec - 08 Dec	Norwegian Air Sweden AOC
03 Dec - 07 Dec	Norwegian Air Sweden AOC
05 Dec - 10 Dec	Norwegian Air Sweden AOC
03 Dec - 10 Dec	Icelandair
10 Dec - 14 Dec	Icelandair
07 Dec - 11 Dec	Norwegian Air Sweden AOC
04 Dec - 07 Dec	Air France
08 Dec - 15 Dec	Air France
06 Dec - 11 Dec	Air France
15 Dec - 08 Jan	Air France
08 Dec - 14 Dec	Air France
25 Dec - 09 Jan	airBaltic
20 Dec - 10 Jan	Icelandair
23 Dec - 10 Jan	Ryanair
23 Dec - 08 Jan	Finnair
26 Dec - 03 Jan	Icelandair
26 Dec - 10 Jan	Icelandair
23 Dec - 08 Jan	Finnair	direct
20 Dec - 03 Jan	Icelandair
20 Dec - 02 Jan	Icelandair

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 378€

Return flights