Cheapest one-way flights from New York to London in December from $197

AirHint found the following cheapest one-way flights from New York (LGA) to London (LGW) in December 2025 (see full year).

One-Way flights

02 Dec ANA
13 Dec Spirit Airlines
12 Dec Spirit Airlines
06 Dec Frontier Airlines
11 Dec Spirit Airlines
01 Dec Spirit Airlines
09 Dec Spirit Airlines
07 Dec Air Canada
04 Dec Frontier Airlines
10 Dec Spirit Airlines

Also check the deals for return 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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