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

Return flights

13 Sep - 04 Oct	Icelandair
08 Sep - 04 Oct	Icelandair
22 Sep - 18 Oct	Icelandair
04 Sep - 13 Sep	Icelandair
03 Sep - 14 Sep	Icelandair
23 Sep - 28 Sep	Icelandair
08 Sep - 14 Sep	Icelandair
03 Sep - 07 Sep	Icelandair
11 Sep - 14 Sep	Icelandair
03 Sep - 10 Sep	Air Canada
05 Sep - 07 Sep	Icelandair
04 Sep - 21 Sep	Icelandair
04 Sep - 14 Sep	Icelandair
15 Sep - 02 Oct	Scandinavian Airlines	direct
28 Sep - 07 Oct	Finnair
14 Sep - 04 Oct	Icelandair
28 Sep - 07 Oct	Scandinavian Airlines	direct
26 Sep - 05 Oct	Scandinavian Airlines
25 Sep - 02 Oct	Finnair
25 Sep - 02 Oct	Scandinavian Airlines	direct

Also check the deals for one-way flights from New York to Stockholm in September.

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 New York to Stockholm in September from $354

Return flights