Cheapest return flights from New York to London in December from $856

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 December 2025 (see full year).

Return flights

01 Dec - 07 Dec Air Transat
10 Dec - 16 Dec Air Transat
09 Dec - 16 Dec Air Transat
17 Dec - 29 Dec Air Transat
18 Dec - 06 Jan Air Transat
18 Dec - 05 Jan Air Transat
28 Dec - 02 Jan Air Transat
23 Dec - 29 Dec Air Transat
31 Dec - 02 Jan Air Transat
20 Dec - 29 Dec Air Transat
19 Dec - 26 Dec Air Transat
20 Dec - 30 Dec Air Transat

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

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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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