AirHint found the following cheapest one-way flights from London (LCY) to New York (JFK) in December 2025 (see full year).
One-Way flights
| 30 Dec | SWISS | ||
| 12 Dec | British Airways | ||
| 31 Dec | ITA Airways | ||
| 29 Dec | KLM | ||
| 09 Dec | KLM | ||
| 16 Dec | KLM | ||
| 17 Dec | Virgin Atlantic | ||
| 15 Dec | Virgin Atlantic | ||
| 14 Dec | SWISS | ||
| 23 Dec | SWISS |
Also check the deals for return flights from London to New York 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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