AirHint found the following cheapest one-way flights from Las Vegas (LAS) to London (LHR) in September 2026 (see full year).

One-Way flights

02 Sep	Spirit Airlines
13 Sep	jetBlue
30 Sep	jetBlue
11 Sep	jetBlue
03 Sep	Spirit Airlines
14 Sep	Air France
30 Sep	Virgin Atlantic	direct
02 Sep	Iberia	direct
13 Sep	Iberia	direct
14 Sep	British Airways	direct

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

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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Cheapest one-way flights from Las Vegas to London in September from 306€

One-Way flights