Cheapest one-way flights from Las Vegas to London in December from 315€

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

One-Way flights

10 Dec Frontier Airlines
09 Dec Spirit Airlines
29 Dec Frontier Airlines
08 Dec Frontier Airlines
23 Dec Frontier Airlines
24 Dec Spirit Airlines
23 Dec Air France direct
07 Dec Lufthansa
15 Dec Frontier Airlines
17 Dec Frontier Airlines

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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