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Cheapest one-way flights from Las Vegas (LAS) to London (LHR), December

10 dates in December, from $ 403. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
11 Dec	Frontier Airlines
10 Dec	Alaska Airlines
12 Dec	Frontier Airlines

13 Dec	jetBlue
8 Dec	British Airways Direct Flight
11 Dec	British Airways Direct Flight
12 Dec	Aer Lingus Direct Flight
13 Dec	British Airways Direct Flight
18 Dec	Frontier Airlines
22 Dec	Air France Direct Flight

Cheapest deals for the full year

Deals for return flights from Las Vegas to London in December.

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Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Las Vegas (LAS) to London (LHR), December

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