Cheapest return flights from London to New York in December from $487

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

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

Return flights

09 Dec - 21 Jan British Airways
08 Dec - 15 Dec British Airways
10 Dec - 16 Dec British Airways
10 Dec - 15 Dec British Airways
09 Dec - 16 Dec British Airways
08 Dec - 11 Dec British Airways
03 Dec - 09 Dec Delta
03 Dec - 08 Dec Delta
10 Dec - 17 Dec Delta
08 Dec - 17 Dec Delta
03 Dec - 11 Dec British Airways
09 Dec - 21 Jan Air France direct
15 Dec - 15 Jan Delta
30 Dec - 07 Jan British Airways
30 Dec - 06 Jan British Airways
15 Dec - 15 Jan British Airways direct
30 Dec - 07 Jan Delta direct
31 Dec - 07 Jan Delta direct
30 Dec - 06 Jan Delta direct
29 Dec - 07 Jan British Airways direct

Also check the deals for one-way 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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