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

Return flights

24 Sep - 29 Sep	Icelandair
15 Sep - 21 Oct	SWISS
18 Sep - 22 Sep	Lufthansa
21 Sep - 28 Sep	Lufthansa
22 Sep - 30 Sep	SWISS
28 Sep - 13 Oct	TAP
25 Sep - 02 Oct	SWISS
23 Sep - 01 Oct	SWISS
05 Sep - 15 Sep	SWISS
12 Sep - 16 Sep	SWISS
18 Sep - 27 Sep	SWISS
17 Sep - 24 Sep	SWISS
04 Sep - 11 Sep	SWISS
19 Sep - 21 Sep	Finnair
18 Sep - 26 Oct	United
12 Sep - 12 Oct	Finnair
28 Sep - 05 Oct	Finnair
19 Sep - 02 Oct	SWISS
28 Sep - 19 Oct	Finnair

Also check the deals for one-way flights from Stockholm to New York 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 Stockholm to New York in September from 352€

Return flights