AirHint found the following cheapest one-way flights from London (LHR) to New York (JFK) in December 2025 (see full year).
One-Way flights
| 10 Dec | Vueling Airlines | ||
| 11 Dec | Iberia For Level | ||
| 09 Dec | TAP | ||
| 15 Dec | TAP | ||
| 13 Dec | TAP | ||
| 12 Dec | TAP | ||
| 16 Dec | TAP | ||
| 05 Dec | TAP | ||
| 14 Dec | TAP | ||
| 04 Dec | Scandinavian Airlines |
Also check the deals for return flights from London to New York in December.
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