Cheapest one-way flights from London to New York in December from $370

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

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

One-Way flights

03 Dec British Airways
10 Dec British Airways
11 Dec Vueling Airlines
05 Dec British Airways
09 Dec British Airways
08 Dec British Airways
12 Dec Vueling Airlines
01 Dec British Airways
30 Dec British Airways
04 Dec British Airways

Also check the deals for return flights from London to New York in December.

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.

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