Cheapest return flights from Las Vegas to London in December from $675

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

Return flights

03 Dec - 11 Dec Air Canada
03 Dec - 10 Dec Hawaiian Airlines
10 Dec - 16 Dec Air Canada
06 Dec - 13 Dec Frontier Airlines
24 Dec - 17 Jan Spirit Airlines
29 Dec - 24 Jan Spirit Airlines
29 Dec - 11 Jan Spirit Airlines
15 Dec - 15 Jan Spirit Airlines
08 Dec - 16 Dec Spirit Airlines
27 Dec - 17 Jan Spirit Airlines
08 Dec - 17 Dec Spirit Airlines
15 Dec - 10 Jan Spirit Airlines
27 Dec - 08 Jan Spirit Airlines
09 Dec - 17 Dec Spirit Airlines
16 Dec - 15 Jan Frontier Airlines
09 Dec - 30 Dec Frontier Airlines
26 Dec - 17 Jan Air Canada
12 Dec - 31 Dec Spirit Airlines
25 Dec - 17 Jan Porter Airlines (Canada) Ltd
12 Dec - 28 Dec Spirit Airlines

Also check the deals for one-way flights from Las Vegas to London in December.

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