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

Return flights

27 Sep - 02 Oct	American Airlines
19 Sep - 26 Sep	American Airlines
18 Sep - 25 Sep	Scandinavian Airlines
26 Sep - 29 Sep	Scandinavian Airlines
28 Sep - 12 Oct	British Airways
28 Sep - 06 Oct	British Airways
16 Sep - 23 Sep	KLM
26 Sep - 30 Sep	Delta
17 Sep - 24 Sep	Delta
18 Sep - 26 Sep	KLM
20 Sep - 28 Sep	Delta
19 Sep - 21 Sep	Delta
23 Sep - 28 Sep	Delta
29 Sep - 07 Oct	KLM
18 Sep - 01 Oct	Delta
19 Sep - 02 Oct	Delta
30 Sep - 06 Oct	Delta
17 Sep - 11 Oct	KLM
26 Sep - 07 Oct	Delta
26 Sep - 08 Oct	Delta

Also check the deals for one-way flights from Geneva 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 Geneva to New York in September from 402€

Return flights