Cheapest return flights from New York to Helsinki in September from $369

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

Return flights

02 Sep - 30 Sep Icelandair
18 Sep - 29 Sep Icelandair
02 Sep - 30 Sep American Airlines direct
05 Sep - 11 Sep Icelandair
07 Sep - 14 Sep British Airways direct
27 Sep - 05 Oct Iberia direct
01 Sep - 13 Sep Air France
19 Sep - 29 Sep British Airways
19 Sep - 29 Sep Finnair direct
18 Sep - 29 Sep American Airlines direct
04 Sep - 15 Sep Delta

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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