Cheapest return flights from New York to Helsinki in September from $385

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

Return flights

14 Sep - 31 Oct Scandinavian Airlines
10 Sep - 17 Sep Scandinavian Airlines
15 Sep - 31 Oct Scandinavian Airlines
15 Sep - 22 Sep Scandinavian Airlines
24 Sep - 30 Sep Scandinavian Airlines
03 Sep - 09 Sep Scandinavian Airlines
22 Sep - 29 Sep Scandinavian Airlines
17 Sep - 24 Sep British Airways direct
10 Sep - 16 Sep Scandinavian Airlines
10 Sep - 15 Sep Scandinavian Airlines
22 Sep - 07 Oct British Airways direct
21 Sep - 07 Oct Finnair direct
01 Sep - 27 Sep Scandinavian Airlines
29 Sep - 06 Oct Scandinavian Airlines
09 Sep - 15 Sep Scandinavian Airlines
30 Sep - 25 Oct British Airways direct
25 Sep - 02 Oct Scandinavian Airlines
13 Sep - 04 Oct Scandinavian Airlines
27 Sep - 04 Oct Scandinavian Airlines
14 Sep - 31 Oct British Airways direct

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.