AirHint found the following cheapest one-way flights from New York (NYC) to London (LTN) in December 2026 (see full year).
One-Way flights
| 20 Dec | Air Serbia | ||
| 09 Dec | KLM | ||
| 18 Dec | HiSky Europe | ||
| 08 Dec | TAP | ||
| 29 Dec | KLM | ||
| 22 Dec | Air Serbia | ||
| 19 Dec | Azores Airlines | ||
| 14 Dec | Icelandair | ||
| 13 Dec | Icelandair |
Also check the deals for return flights from New York to London in December.
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