Cheap flights from Las Vegas (LASA) to London (LOND)

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Flight deals from Las Vegas to London

Looking for a cheap last-minute deal or the best return flight from Las Vegas to London? If you want to travel next month, return fares start from $1,128. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to London flights are currently cheapest in July.

Direct flights from Las Vegas to London

Las Vegas to London: Flight information

The things to know before you go.
Cheapest flight found$312
Cheapest month to flyJuly
Average flight time9 hrs, 54 mins
Most popular airlineKLM
Average flights per week87

Finding cheap flights from Las Vegas to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Las Vegas to London is $999. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 54 minutes is the average flight time from Las Vegas to London.
KLM, American Airlines and British Airways fly direct from Las Vegas to London.
As of June 2026, there are 87 flights per week flying from Las Vegas to London.
The cheapest month to fly from Las Vegas to London is usually August.
If you're flying from Las Vegas, the cheapest airport near London is London Stansted – which is 48.6 km away from the centre of London. We've found flights into this airport from $999.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to London on Monday, 10 August 2026.
Yes – the average flight time is 9 hours and 54 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 15°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
The cheapest airline that flies to London is Frontier Airlines. And the cheapest airline that flies to London Heathrow Airport is Virgin Atlantic.

Travelling from Las Vegas to London: what you need to know

  • Las Vegas's main base, Harry Reid Airport (formerly McCarran Airport) (LAS), is where plenty of awesome adventures begin. Explore your departure options from here for your flight from Las Vegas to London.

  • Arrive at London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). You can also disembark at London Luton Airport (LTN) and London City Airport (LCY) in London.

  • Around 10 hours 5 minutes is how long you can expect to be travelling on a direct Las Vegas to London flight.

  • London's timezone is UTC+0, making London seven hours ahead of Las Vegas.

  • The busiest route for flights from Las Vegas to London is from Harry Reid Airport (formerly McCarran Airport) (LAS) to London Heathrow Airport (LHR). There are 15 weekly services between these two airports. If you'd like to maximise your time on arrival, the earliest flight from LAS to LHR is the 17:05 British Airways service. If you prefer travelling later, the final departure is at 23:20 with Virgin Atlantic.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably catch your Las Vegas to London flight.

  • During popular months such as October, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during high season in general.

How to find the cheapest flights from Las Vegas to London

  • $312 is currently the lowest price for a one-way ticket from Las Vegas to London. Return flights start at $999. These fares may change based on availability and demand.

  • To snag cheap Las Vegas to London flights, reserve your trip eight months before your planned departure.

  • The best month for scoring cheap plane tickets from Las Vegas to London is November. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Snapping up a cheap flight from Las Vegas to London is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when the price has dropped.

  • Tailor your trip using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' Las Vegas to London flights.

Flying from Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Set out from Harry Reid Airport (formerly McCarran Airport) (LAS) and fly straight through to London Heathrow Airport (LHR) or London Gatwick Airport (LGW). If you're looking for a direct flight from Las Vegas to London out of LAS, those are your arrival choices.

  • Choose from a variety of carriers offering direct Las Vegas to London plane tickets with departures from LAS, including:

  • We make it a cinch to book a Las Vegas to London flight with a stopover. To see your options departing from Harry Reid Airport (formerly McCarran Airport), uncheck 'Direct flights only.' Then, select a flight that has a stop long enough to tour the city of your choice. Some popular stopovers include:

    • Los Angeles International Airport (LAX)

    • Amsterdam Airport Schiphol (AMS)

    • Frankfurt Airport (FRA)

  • The journey from central Las Vegas to LAS takes around 1 hour on public transport. If you drive, ride-share or get a cab, you'll cover the 10 kilometres in 15 minutes or so, depending on traffic conditions.

  • Want a relaxed start to your break? Stay near Harry Reid Airport (formerly McCarran Airport). Whether you're taking an early flight from Las Vegas to London or just don't want to be rushed, these hotels are just the thing:

  • 82.07% of flights leaving Harry Reid Airport (formerly McCarran Airport) touch down at their destination according to schedule. With its strong on-time stats, disruptions are unlikely when taking off from LAS.

  • LAS's address is 5757 Wayne Newton Boulevard.

Arriving in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is approximately 23 kilometres. It takes around 55 minutes to reach the centre driving.

  • It usually takes 1 hour to get there on public transport.

  • If you have a late flight from Las Vegas to London, nothing beats the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near LHR:

  • Begin your adventure by picking up a London Heathrow Airport rental car. Grab your wheels from Surprice, U-Save or Green Motion and explore beyond London's main sights.

  • To get the best deal, reserve your ride from London Heathrow Airport around one week in advance of your Las Vegas to London flight.

London Gatwick Airport (LGW)

  • As soon as your flight from Las Vegas to London has hit the runway, you can reach the city centre in about 1 hour 20 minutes by car. Central London is roughly 40 kilometres from London Gatwick Airport (LGW).

  • If you hop on public transport, you'll reach the centre in 30 minutes or so.

  • There are some comfortable places to lay your head close to LGW. Settle in and get cosy after your Las Vegas to London flight at one of these perfectly located options:

  • The fastest way to reach your destination is with a London Gatwick Airport rental car. Pick up your wheels from Green Motion, U-Save or Drivalia and be off and running.

  • Score the best price by securing your ride from LGW three weeks in advance. You can also expect to have a bigger selection of vehicles.

Stansted Airport (STN)

  • Hop off your flight from Las Vegas to London and go straight to your hotel or jump right into sightseeing. The centre of London is around 48 kilometres from Stansted Airport (STN) and usually takes 1 hour to reach by car.

  • Public transport can get you there in about 1 hour 25 minutes.

  • Enjoy an unhurried start to your trip by staying at a hotel near STN after your Las Vegas to London flight. Unwind after a day of travel or simply give yourself time to find your footing in a new city at:

  • Start your journey without stressing about how to arrive at your destination with a Stansted Airport rental car. You can book a set of wheels from reliable names here like Green Motion, Drivalia and Europcar.

  • If you're looking for a specific model or make, book your ride from STN around four weeks ahead of your flight from Las Vegas to London. This gives you a higher chance of getting the car you prefer, on top of a better deal.

Best time to go to London

  • July is the most popular month for flights from Las Vegas to London. To avoid the crowds, head to London in February.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your Las Vegas to London ticket then if that's your ideal forecast.

  • If you'd rather travel in cooler conditions, look for a cheap flight from Las Vegas to London in January when temperatures average between 0ºC (32ºF) and 9ºC (48ºF).

More about London

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in London right here. Check out these hotels as soon as you've locked in your flight from Las Vegas to London:

  • Big Ben and The British Museum are a couple of leading attractions to add to your London itinerary. Keep the adventure rolling by checking out Buckingham Palace.

Explore more of United Kingdom

  • You've seen London, now it's time to explore more of United Kingdom. Journey around 161 kilometres north-west to Birmingham to check off its top attractions. From Cadbury World to The Library of Birmingham and National Sea Life Centre, your itinerary will be busy.

  • Bristol is another sought-after destination in United Kingdom and is around 177 kilometres west of London. No trip is complete without experiencing Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.