Cheapest return flights from New York to London in August from $642

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

20 Aug - 27 Aug Spirit Airlines
13 Aug - 26 Aug Spirit Airlines
20 Aug - 28 Aug Spirit Airlines
18 Aug - 29 Aug Spirit Airlines
18 Aug - 26 Aug Spirit Airlines
12 Aug - 26 Aug Air Transat
05 Aug - 10 Sep Air Transat
21 Aug - 24 Aug Air Transat
21 Aug - 01 Sep Air Transat
21 Aug - 26 Aug Air Transat
07 Aug - 20 Aug Air Transat
14 Aug - 24 Aug Air Transat
23 Aug - 01 Sep Air Transat
19 Aug - 09 Sep Air Transat
20 Aug - 09 Sep Air Transat
27 Aug - 01 Sep Air Transat
28 Aug - 07 Sep Air Transat
28 Aug - 19 Sep Air Transat
27 Aug - 09 Sep Air Transat
29 Aug - 07 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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