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

Return flights

19 Sep - 30 Sep	Finnair
18 Sep - 30 Sep	Finnair
22 Sep - 30 Sep	Finnair
29 Sep - 06 Oct	Finnair
26 Sep - 12 Oct	Finnair
13 Sep - 01 Oct	Finnair
02 Sep - 12 Sep	British Airways
16 Sep - 29 Sep	British Airways
05 Sep - 29 Sep	British Airways
12 Sep - 29 Sep	British Airways
04 Sep - 20 Sep	British Airways
19 Sep - 24 Sep	British Airways
22 Sep - 05 Oct	British Airways
25 Sep - 02 Oct	British Airways
29 Sep - 05 Oct	British Airways
15 Sep - 29 Sep	Iberia
28 Sep - 04 Oct	Finnair
18 Sep - 04 Oct	Finnair
20 Sep - 04 Oct	Finnair
27 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