AirHint found the following cheapest return flights from New York (NYC) to London (LHR) in July 2025 (see full year).

Return flights

22 Jul - 22 Aug	Aer Lingus
23 Jul - 26 Aug	TAP
17 Jul - 14 Aug	TAP
25 Jul - 27 Jul	British Airways
30 Jul - 20 Aug	Aer Lingus
21 Jul - 18 Aug	TAP
25 Jul - 07 Aug	Aer Lingus
24 Jul - 07 Aug	Aer Lingus
31 Jul - 28 Aug	Aer Lingus
26 Jul - 07 Aug	Aer Lingus
19 Jul - 23 Jul	Air Canada
23 Jul - 20 Aug	United
19 Jul - 22 Jul	Air Canada
20 Jul - 25 Jul	Air Canada
24 Jul - 30 Jul	Aer Lingus
25 Jul - 30 Jul	Aer Lingus
14 Jul - 21 Jul	Aer Lingus
19 Jul - 21 Jul	Aer Lingus
20 Jul - 29 Jul	Air Canada
26 Jul - 30 Jul	Aer Lingus

Also check the deals for one-way flights from New York to London in July.

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 New York to London in July from $468

Return flights