AirHint found the following cheapest return flights from New York (LGA) to London (LHR) in July 2026 (see full year).

Return flights

29 Jul - 12 Aug	Air Canada
28 Jul - 05 Aug	Air Canada
18 Jul - 08 Aug	Lufthansa
23 Jul - 27 Jul	Air Canada
22 Jul - 29 Jul	Air Canada
24 Jul - 11 Aug	Air Canada
20 Jul - 27 Jul	Air Canada
22 Jul - 04 Aug	American Airlines
16 Jul - 20 Jul	Air Canada
23 Jul - 31 Jul	Air Canada
23 Jul - 28 Jul	Air Canada
06 Jul - 16 Jul	Lufthansa
16 Jul - 28 Jul	Air Canada
08 Jul - 20 Jul	United
02 Jul - 10 Jul	Air Canada
17 Jul - 15 Aug	Air Canada
24 Jul - 16 Aug	Air Canada
06 Jul - 24 Aug	Air Canada
20 Jul - 09 Aug	Air Canada
30 Jul - 09 Aug	Air Canada

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 453€

Return flights