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

Return flights

19 Sep - 29 Sep	Finnair
18 Sep - 24 Sep	Finnair
25 Sep - 29 Sep	Finnair
21 Sep - 29 Sep	Finnair
16 Sep - 29 Sep	Finnair
20 Sep - 28 Sep	Finnair
27 Sep - 30 Sep	Finnair
17 Sep - 24 Sep	Finnair
20 Sep - 29 Sep	Finnair
23 Sep - 29 Sep	Finnair
27 Sep - 08 Oct	Finnair
16 Sep - 01 Oct	British Airways
26 Sep - 12 Oct	British Airways
19 Sep - 05 Oct	Finnair
22 Sep - 03 Oct	Finnair
20 Sep - 03 Oct	Finnair
27 Sep - 03 Oct	Finnair
28 Sep - 11 Oct	Finnair
27 Sep - 05 Oct	Finnair
27 Sep - 04 Oct	Scandinavian Airlines

Also check the deals for one-way flights from Hamburg 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 Hamburg to New York in September from $404

Return flights