Cheapest one-way flights from Las Vegas to London in December from $220

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

One-Way flights

09 Dec Frontier Airlines
06 Dec Frontier Airlines
05 Dec Frontier Airlines
04 Dec Frontier Airlines
03 Dec jetBlue
12 Dec Frontier Airlines
13 Dec Frontier Airlines
10 Dec Spirit Airlines
14 Dec Frontier Airlines
31 Dec WestJet

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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