Cheapest return flights from New York to London in December from 480€

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

06 Dec - 13 Dec Icelandair
04 Dec - 08 Dec British Airways direct
29 Dec - 10 Jan British Airways direct
06 Dec - 13 Dec Finnair direct
05 Dec - 07 Dec Delta direct
03 Dec - 07 Dec Delta direct
28 Dec - 15 Jan TAP
12 Dec - 21 Dec British Airways direct
12 Dec - 28 Dec Icelandair
28 Dec - 15 Jan British Airways direct
28 Dec - 10 Jan British Airways direct
28 Dec - 09 Jan British Airways direct
03 Dec - 06 Dec Delta direct
17 Dec - 24 Dec Iberia direct
16 Dec - 12 Jan Iberia direct
16 Dec - 11 Jan Iberia direct
27 Dec - 10 Jan Iberia direct
12 Dec - 28 Dec Iberia direct
28 Dec - 07 Jan Iberia direct
28 Dec - 08 Jan Iberia 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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