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

Return flights

05 Sep - 08 Sep	TAP
23 Sep - 30 Sep	Icelandair
30 Sep - 05 Oct	Icelandair
25 Sep - 02 Oct	Icelandair
30 Sep - 07 Oct	Icelandair
24 Sep - 01 Oct	Icelandair
26 Sep - 03 Oct	Icelandair
30 Sep - 04 Oct	Icelandair
14 Sep - 25 Sep	British Airways
17 Sep - 22 Sep	Finnair
22 Sep - 29 Sep	Finnair
16 Sep - 23 Sep	British Airways
10 Sep - 14 Sep	British Airways
11 Sep - 16 Sep	British Airways
12 Sep - 17 Sep	British Airways
17 Sep - 21 Sep	British Airways
25 Sep - 05 Oct	Ryanair
18 Sep - 02 Oct	Delta
30 Sep - 05 Oct	Air France	direct
29 Sep - 06 Oct	Scandinavian Airlines	direct

Also check the deals for one-way flights from Copenhagen 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 Copenhagen to New York in September from $461

Return flights