AirHint found the following cheapest one-way flights from Las Vegas (LAS) to London (LHR) in December 2026 (see full year).
One-Way flights
| 12 Dec | American Airlines | ||
| 12 Dec | Air France | direct | |
| 19 Dec | Air Canada | ||
| 19 Dec | British Airways | direct |
Also check the deals for return flights from Las Vegas to London in December.
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