Cheapest return flights from New York to London in December from $495

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

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

Return flights

03 Dec - 10 Dec Icelandair
03 Dec - 22 Dec Icelandair
03 Dec - 09 Dec Icelandair
05 Dec - 08 Dec Air Canada
03 Dec - 22 Dec Finnair direct
30 Dec - 08 Jan Air Canada
12 Dec - 14 Dec Finnair direct
05 Dec - 08 Dec Finnair direct
07 Dec - 14 Dec British Airways direct
02 Dec - 05 Dec Delta direct
02 Dec - 09 Dec Delta direct
31 Dec - 06 Jan Icelandair
24 Dec - 07 Jan Icelandair
30 Dec - 08 Jan Finnair direct
28 Dec - 17 Jan British Airways direct
26 Dec - 11 Jan British Airways direct
31 Dec - 07 Jan Delta direct
30 Dec - 06 Jan Icelandair
24 Dec - 07 Jan Finnair direct
20 Dec - 09 Jan Iberia 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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