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

Return flights

25 Aug - 09 Sep	KLM
29 Aug - 02 Sep	KLM
24 Aug - 29 Sep	KLM
25 Aug - 01 Sep	Ryanair
25 Aug - 31 Aug	Ryanair
30 Aug - 13 Sep	British Airways
27 Aug - 31 Aug	Ryanair
27 Aug - 30 Aug	Ryanair
28 Aug - 31 Aug	Ryanair
25 Aug - 27 Aug	Ryanair
27 Aug - 29 Aug	Ryanair
30 Aug - 02 Sep	British Airways
23 Aug - 31 Aug	Ryanair
22 Aug - 25 Aug	Ryanair
26 Aug - 29 Aug	Ryanair
24 Aug - 30 Aug	Ryanair
31 Aug - 01 Sep	British Airways
21 Aug - 01 Sep	Ryanair
24 Aug - 04 Sep	Lufthansa

Also check the deals for one-way flights from Newcastle to New York in August.

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 August from $586

Return flights