Cheapest return flights from London to New York in December from $430

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

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

Return flights

03 Dec - 08 Dec Air Canada
31 Dec - 21 Jan Air Canada
02 Dec - 09 Dec Air Canada
30 Dec - 13 Jan United
03 Dec - 17 Dec SWISS
03 Dec - 09 Dec United
09 Dec - 16 Dec SWISS
02 Dec - 08 Dec SWISS
08 Dec - 15 Dec Virgin Atlantic
10 Dec - 24 Dec Delta
10 Dec - 17 Dec Delta
02 Dec - 24 Dec Finnair
31 Dec - 15 Jan United
01 Dec - 18 Jan Finnair
31 Dec - 21 Jan British Airways direct
30 Dec - 13 Jan British Airways direct
31 Dec - 15 Jan British Airways direct
15 Dec - 19 Jan SWISS
23 Dec - 22 Jan TAP
01 Dec - 18 Jan Air France 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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