AirHint found the following cheapest one-way flights from New York (LGA) to London (LGW) in July 2026 (see full year).

One-Way flights

19 Jul	Air Canada
18 Jul	Air Canada
08 Jul	Air Canada
21 Jul	Porter Airlines (Canada) Ltd
04 Jul	Air Canada
12 Jul	Air Transat
26 Jul	Air Transat
20 Jul	Air Transat
09 Jul	Air Transat
06 Jul	Air Transat

Also check the deals for return 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 one-way flights from New York to London in July from $407

One-Way flights