Cheapest return flights from Las Vegas to London in December from $541

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

Return flights

02 Dec - 10 Dec British Airways direct
02 Dec - 09 Dec British Airways direct
01 Dec - 09 Dec British Airways
03 Dec - 10 Dec British Airways
01 Dec - 10 Dec British Airways
11 Dec - 14 Jan British Airways direct
08 Dec - 15 Dec Air Canada
08 Dec - 25 Dec Air France
03 Dec - 16 Dec Delta
09 Dec - 15 Dec British Airways
12 Dec - 16 Jan Delta
10 Dec - 16 Dec Air Canada
28 Dec - 17 Jan Air Canada
29 Dec - 24 Jan British Airways
12 Dec - 16 Jan Air France direct
26 Dec - 17 Jan British Airways direct
22 Dec - 17 Jan Air Canada
25 Dec - 09 Jan Air Canada
26 Dec - 10 Jan Iberia
27 Dec - 17 Jan Iberia

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.