AirHint found the following cheapest one-way flights from London (LCY) to Newark (EWR) in December 2025 (see full year).
One-Way flights
| 15 Dec | ITA Airways | ||
| 03 Dec | ITA Airways | ||
| 10 Dec | Lufthansa | ||
| 09 Dec | SWISS | ||
| 11 Dec | Lufthansa | ||
| 16 Dec | SWISS | ||
| 06 Dec | SWISS | ||
| 30 Dec | Lufthansa | ||
| 05 Dec | Lufthansa | ||
| 07 Dec | SWISS |
Also check the deals for return flights from London to Newark in December.
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