Cheapest one-way flights from Las Vegas to London in December from $443

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to London (STN) in December 2025 (see full year).

One-Way flights

30 Dec Spirit Airlines
29 Dec Spirit Airlines
17 Dec Austrian Airlines
16 Dec Hawaiian Airlines
23 Dec Frontier Airlines
22 Dec Spirit Airlines
18 Dec Aer Lingus
19 Dec Aeromexico

Also check the deals for return flights from Las Vegas to London 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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