Cheapest return flights from New York to London in December from $488

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

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

Return flights

02 Dec - 07 Dec Icelandair
03 Dec - 08 Dec Icelandair
09 Dec - 14 Dec Air Canada
09 Dec - 16 Dec Delta direct
10 Dec - 17 Dec Delta direct
02 Dec - 09 Dec Delta direct
03 Dec - 10 Dec Delta direct
03 Dec - 09 Dec Air Canada
23 Dec - 06 Jan Air Canada
04 Dec - 07 Dec SWISS
06 Dec - 26 Dec Air Canada
31 Dec - 07 Jan Delta direct
15 Dec - 15 Jan Iberia direct
20 Dec - 06 Jan Air Canada
25 Dec - 08 Jan Air Canada
22 Dec - 05 Jan Air Canada
14 Dec - 06 Jan Finnair direct
04 Dec - 31 Jan Aer Lingus
04 Dec - 31 Jan Delta direct
23 Dec - 10 Jan British Airways direct

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