Cheapest return flights from New York to Helsinki in September from 354€

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

Return flights

24 Sep - 30 Sep British Airways direct
29 Sep - 03 Oct Icelandair
24 Sep - 29 Sep British Airways direct
24 Sep - 05 Oct Scandinavian Airlines
27 Sep - 04 Oct Icelandair
24 Sep - 05 Oct British Airways direct
25 Sep - 30 Sep Delta
15 Sep - 22 Sep Delta
29 Sep - 25 Oct Brussels Airlines
18 Sep - 25 Sep Scandinavian Airlines
18 Sep - 22 Sep Scandinavian Airlines
29 Sep - 25 Oct British Airways direct
18 Sep - 01 Oct Delta
15 Sep - 22 Sep British Airways direct
27 Sep - 04 Oct Finnair direct
18 Sep - 01 Oct Finnair direct
18 Sep - 25 Sep Finnair direct
18 Sep - 22 Sep Finnair 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.

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