Cheapest one-way flights from Las Vegas to London in September from 149€

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

One-Way flights

15 Sep Frontier Airlines
25 Sep Frontier Airlines
17 Sep Frontier Airlines
30 Sep Spirit Airlines
20 Sep Spirit Airlines
12 Sep Frontier Airlines
11 Sep Spirit Airlines
08 Sep Frontier Airlines
13 Sep Spirit Airlines
26 Sep Spirit Airlines

Also check the deals for return flights from Las Vegas to London in September.

Skyscanner

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.