Cheapest return flights from New York to Helsinki in September from $370

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

Return flights

08 Sep - 15 Sep Icelandair
04 Sep - 11 Sep Icelandair
09 Sep - 14 Sep Scandinavian Airlines
01 Sep - 07 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
23 Sep - 30 Sep Scandinavian Airlines
02 Sep - 09 Sep Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
17 Sep - 24 Sep Scandinavian Airlines
14 Sep - 21 Sep Scandinavian Airlines
11 Sep - 18 Sep Scandinavian Airlines

Also check the deals for one-way flights from New York 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.

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