Cheapest return flights from New York to London in August from $520

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

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

Return flights

12 Aug - 20 Aug Air Canada
01 Aug - 25 Aug Spirit Airlines
22 Aug - 29 Aug Air Canada
21 Aug - 06 Sep Spirit Airlines
22 Aug - 27 Aug Spirit Airlines
05 Aug - 21 Aug Spirit Airlines
20 Aug - 25 Aug Spirit Airlines
21 Aug - 26 Aug Spirit Airlines
22 Aug - 26 Aug Spirit Airlines
21 Aug - 25 Aug Spirit Airlines
11 Aug - 26 Aug Spirit Airlines
27 Aug - 03 Sep Air Canada
24 Aug - 11 Sep Spirit Airlines
19 Aug - 02 Sep Air Transat
28 Aug - 02 Sep Air Transat
25 Aug - 03 Sep Air Transat
29 Aug - 02 Sep Air Transat
29 Aug - 04 Sep Air Transat
19 Aug - 01 Sep Air Transat
28 Aug - 04 Sep Air Transat

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

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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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