AirHint found the following cheapest return flights from Newcastle (NCL) to Newark (EWR) in September 2026 (see full year).

Return flights

23 Sep - 27 Sep	Ryanair
21 Sep - 05 Oct	Air France
16 Sep - 21 Sep	Air France
21 Sep - 24 Sep	British Airways
04 Sep - 09 Sep	British Airways
07 Sep - 14 Sep	British Airways
10 Sep - 14 Sep	Air France
25 Sep - 29 Sep	Air France
10 Sep - 15 Sep	Air France
28 Sep - 09 Oct	Air France
22 Sep - 27 Sep	British Airways
24 Sep - 28 Sep	Finnair

Also check the deals for one-way flights from Newcastle to Newark 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 Newark in September from 592€

Return flights