Cheapest return flights from New York to London in July from $620

Best time to book flights for New York (LGA) to London (LHR) flights at AirHint

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

Return flights

29 Jul - 20 Aug British Airways
31 Jul - 21 Aug British Airways
29 Jul - 19 Aug Air Canada
29 Jul - 21 Aug Air Canada
30 Jul - 21 Aug Air Canada
24 Jul - 24 Aug Air Canada
30 Jul - 14 Aug British Airways
22 Jul - 28 Jul British Airways
16 Jul - 31 Jul British Airways
31 Jul - 04 Aug British Airways
15 Jul - 04 Aug British Airways
05 Jul - 12 Jul British Airways
17 Jul - 19 Aug Air Canada
04 Jul - 13 Jul Air Canada
20 Jul - 27 Jul Air Canada
11 Jul - 13 Jul Air Canada
23 Jul - 31 Jul Air Canada
19 Jul - 27 Jul Air Canada
25 Jul - 29 Jul Air Canada
24 Jul - 28 Jul Air Canada

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London