Cheapest one-way flights from Las Vegas to London in December from $246

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

One-Way flights

03 Dec Frontier Airlines
10 Dec Frontier Airlines
06 Dec Frontier Airlines
08 Dec Flair Airlines
09 Dec WestJet
01 Dec WestJet
12 Dec Flair Airlines
13 Dec Air Canada
09 Dec British Airways direct
08 Dec British Airways direct

Also check the deals for return 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.