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

Return flights

23 Jul - 26 Aug	TAP
25 Jul - 27 Jul	Iberia
28 Jul - 27 Aug	TAP
28 Jul - 19 Aug	TAP
31 Jul - 31 Aug	Lufthansa
27 Jul - 25 Aug	Lufthansa
28 Jul - 24 Aug	Lufthansa
29 Jul - 24 Aug	Lufthansa
23 Jul - 13 Aug	TAP
22 Jul - 25 Aug	Aer Lingus
24 Jul - 24 Aug	Lufthansa
24 Jul - 28 Jul	Aer Lingus
23 Jul - 27 Jul	jetBlue	direct
24 Jul - 27 Jul	jetBlue	direct
20 Jul - 28 Jul	Aer Lingus
25 Jul - 27 Jul	jetBlue	direct
20 Jul - 27 Jul	jetBlue	direct
21 Jul - 24 Jul	Lufthansa	direct
21 Jul - 28 Jul	Lufthansa	direct
24 Jul - 31 Jul	Lufthansa

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 329€

Return flights