Cheapest one-way flights from Las Vegas to London in September from $369

Best time to book flights for Las Vegas (LAS) to London (LTN) flights at AirHint

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

One-Way flights

22 Sep Spirit Airlines
23 Sep Porter Airlines (Canada) Ltd
04 Sep jetBlue
24 Sep Spirit Airlines
19 Sep jetBlue
10 Sep Hawaiian Airlines
13 Sep Spirit Airlines
16 Sep jetBlue
20 Sep Spirit Airlines
08 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