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

Return flights

23 Sep - 28 Sep	Finnair
15 Sep - 28 Sep	Finnair
23 Sep - 30 Sep	Finnair
25 Sep - 29 Sep	Finnair
27 Sep - 30 Sep	Finnair
21 Sep - 28 Sep	Finnair
22 Sep - 29 Sep	Finnair
26 Sep - 30 Sep	Finnair
24 Sep - 29 Sep	Finnair
18 Sep - 30 Sep	Finnair
03 Sep - 10 Oct	British Airways
16 Sep - 06 Oct	British Airways
23 Sep - 14 Oct	British Airways
24 Sep - 14 Oct	British Airways
17 Sep - 06 Oct	British Airways
10 Sep - 15 Oct	British Airways
30 Sep - 07 Oct	British Airways
05 Sep - 06 Oct	British Airways
26 Sep - 01 Oct	British Airways
26 Sep - 04 Oct	Finnair

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 346€

Return flights