London to Las Vegas flight time

At the moment, you can catch a nonstop flight from London to Las Vegas with the following airlines, including: Norse Atlantic Airways WestJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes around 10 hours 47 minutes to fly from London (LON) to Las Vegas (LAS).

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Las Vegas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 16 flight per week flying from London to Las Vegas. You can check the weekly schedule for popular airlines on this route below: KLM Royal Dutch Airlines: S/M/-/W/T/F/S -- KL4818 (15:27)

The cheapest months to fly from London to Las Vegas is December, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Las Vegas on December 29, 2025 with Virgin Atlantic, with prices starting at DKK 3,611.

You can land at any one of the following hubs in Las Vegas, with Heathrow Airport to Harry Reid International Airport (LHR-LAS) is by far the most common option on this route: Harry Reid International Airport (LAS) Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Nellis Air Force Base (LSV).

The time difference between Las Vegas and London is 8h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.