Cheapest one-way flights from New York to London in December from $236

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

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

One-Way flights

16 Dec jetBlue
15 Dec jetBlue
30 Dec Air France direct
05 Dec Delta direct
03 Dec Air France direct
25 Dec Iberia
17 Dec TAP
15 Dec British Airways direct
25 Dec British Airways direct
26 Dec Delta direct

Also check the deals for return 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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