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

Return flights

08 Sep - 15 Sep	Ryanair
08 Sep - 22 Sep	Ryanair
18 Sep - 22 Sep	Aer Lingus
08 Sep - 20 Sep	Ryanair
18 Sep - 21 Sep	easyJet
05 Sep - 21 Sep	Ryanair
25 Sep - 29 Sep	Aer Lingus
07 Sep - 14 Sep	Ryanair
18 Sep - 25 Sep	Aer Lingus
24 Sep - 29 Sep	British Airways
22 Sep - 09 Oct	KLM
29 Sep - 06 Oct	KLM
15 Sep - 01 Oct	KLM
24 Sep - 01 Oct	British Airways
22 Sep - 02 Oct	British Airways
22 Sep - 16 Oct	British Airways
24 Sep - 18 Oct	easyJet
22 Sep - 19 Oct	British Airways
26 Sep - 01 Oct	KLM
28 Sep - 01 Oct	Ryanair

Also check the deals for one-way flights from Newcastle 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 Newcastle to New York in September from $480

Return flights