Cheapest return flights from New York to London in December from $453

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

Return flights

02 Dec - 09 Dec Austrian Airlines
01 Dec - 12 Dec Air Canada
31 Dec - 15 Jan Scandinavian Airlines
06 Dec - 13 Dec Icelandair
13 Dec - 26 Jan Icelandair
17 Dec - 31 Dec Scandinavian Airlines
24 Dec - 14 Jan Scandinavian Airlines
30 Dec - 20 Jan Scandinavian Airlines
31 Dec - 21 Jan Scandinavian Airlines
17 Dec - 11 Jan Scandinavian Airlines
05 Dec - 12 Dec Icelandair
05 Dec - 29 Jan Icelandair
05 Dec - 07 Dec Icelandair
14 Dec - 09 Jan Air Canada
30 Dec - 10 Jan Air Canada
02 Dec - 13 Jan Delta
09 Dec - 16 Dec British Airways direct
09 Dec - 23 Dec British Airways direct
02 Dec - 16 Dec British Airways direct
10 Dec - 18 Dec British Airways direct

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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