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

Return flights

30 Sep - 19 Oct	Norse Atlantic Airways
04 Sep - 21 Sep	TAP
14 Sep - 21 Sep	Icelandair
04 Sep - 13 Sep	Icelandair
14 Sep - 22 Sep	Scandinavian Airlines	direct
04 Sep - 14 Sep	Icelandair
02 Sep - 09 Sep	Delta	direct
03 Sep - 10 Sep	Delta	direct
09 Sep - 16 Sep	Delta	direct
08 Sep - 15 Sep	Delta	direct
15 Sep - 22 Sep	Delta	direct
30 Sep - 07 Oct	Delta	direct
29 Sep - 06 Oct	Delta
24 Sep - 01 Oct	Delta
30 Sep - 19 Oct	Air France	direct
28 Sep - 05 Oct	Delta
25 Sep - 02 Oct	Delta
26 Sep - 03 Oct	Delta
27 Sep - 04 Oct	Delta
29 Sep - 02 Oct	Delta	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 $384

Return flights