LON - LAS

£403 Find Cheap Flights from London to Las Vegas – Compare and Save

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Everything you should know

Cheapest return flight
£459
Typical prices: £540-£810
Alaska Airlines
Thu 22/11Sat 8/12
LHR - LAS • 1 stop
Cheapest direct flights
£461
Typical prices: £588-£864
British Airways
Sat 15/12Tue 25/12
LHR - LAS • Direct
Direct flights
You can fly direct with British Airways, Virgin Atlantic, and American Airlines. Average duration is 10h 45m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 9% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 100% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £492 (return)
Shortest trip • 13h (one-way)
Insights
Insights
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We hope you enjoy your trip to Las Vegas!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from London to Las Vegas (LON-LAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Las Vegas

Sun, 22 Nov - Tue, 8 Dec
Alaska Airlines Logo
14:45 - 21:00LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
14h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:59 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
16h 21m1 stop Seattle/Tacoma Intl
£459Alaska Airlines
Fri, 11 Dec - Tue, 15 Dec
Virgin Atlantic Logo
20:25 - 14:15LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
25h 50m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
08:52 - 07:05LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
14h 13m1 stop Minneapolis St Paul
£459Virgin Atlantic
Tue, 15 Dec - Fri, 25 Dec
British Airways Logo
16:05 - 18:50LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
10h 45mdirect
British Airways Logo
20:55 - 14:50LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
9h 55mdirect
£461British Airways
Thu, 3 Dec - Wed, 9 Dec
Virgin Atlantic Logo
08:40 - 14:15LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
13h 35m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
15:25 - 13:45LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
14h 20m1 stop Paris Charles de Gaulle
£462Virgin Atlantic
Fri, 20 Nov - Fri, 27 Nov
Alaska Airlines Logo
14:45 - 22:21LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
15h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
07:00 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
21h 20m1 stop Seattle/Tacoma Intl
£462Alaska Airlines
Thu, 3 Dec - Wed, 9 Dec
Multiple Airlines Logo
06:30 - 14:15LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
15h 45m1 stop Amsterdam Schiphol
Multiple Airlines Logo
22:20 - 16:15LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
9h 55mdirect
£465Multiple Airlines
Fri, 11 Dec - Tue, 15 Dec
KLM Logo
20:25 - 14:15LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
25h 50m1 stop Amsterdam Schiphol
KLM Logo
22:20 - 16:15LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
9h 55mdirect
£465KLM
Thu, 3 Dec - Wed, 9 Dec
Multiple Airlines Logo
06:30 - 14:15LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
15h 45m1 stop Amsterdam Schiphol
Multiple Airlines Logo
09:32 - 06:25LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
12h 53m1 stop Atlanta Hartsfield-Jackson
£468Multiple Airlines
Fri, 11 Dec - Tue, 15 Dec
KLM Logo
20:25 - 14:15LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
25h 50m1 stop Amsterdam Schiphol
KLM Logo
22:20 - 16:15LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
9h 55mdirect
£473KLM
Tue, 15 Dec - Thu, 24 Dec
British Airways Logo
16:05 - 18:50LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
10h 45mdirect
British Airways Logo
20:55 - 14:50LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
9h 55mdirect
£474British Airways
Booking Insights

Price, demand, and travel trends for London to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London to Las Vegas?

Return flights from London to Las Vegas typically range from £540 to £810. The lowest price found in the past 5 days was £459 on Alaska Airlines.

What is the cheapest London to Las Vegas flight route?

London City Airport (LCY) to Las Vegas (LAS) is the cheapest London to Las Vegas route, averaging £560 return. Other London to Las Vegas routes average £630, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Las Vegas?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from London to Las Vegas. It’s 4% cheaper than the average day, while Sunday is the most expensive, with prices 5% higher.

What is the cheapest month to fly from London to Las Vegas?

•January is the cheapest month to fly from London to Las Vegas at £568 return.
•June (£742) and July (£739) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 30% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London to Las Vegas the cheapest?

Flights from London to Las Vegas are cheapest 23 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from London to Las Vegas

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Laura Ratliff

Laura Ratliff

Expert on Virgin Atlantic

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Blane Bachelor

Blane Bachelor

Expert on KLM

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Gabriel Leigh

Gabriel Leigh

Expert on Finnair

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Kirstie Pickering

Kirstie Pickering

Expert on LHR and LGW

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Harriet Baskas

Harriet Baskas

Expert on LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for London to Las Vegas flights

Low season

December

Cheapest flight

£403
The most popular month to fly with an average 25% increase in traveller numbers.
One-way flight from London Heathrow Airport to Las Vegas

When to book flights from London to Las Vegas

Are your dates flexible? Find out the best times to travel from London to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Las Vegas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London to Las Vegas?

    These are the earliest and latest flight times available from London to Las Vegas:

    • Earliest: departs at 10:55 and lands at 21:40
    • Latest: departs at 18:00 and lands at 04:45.

    The flight takes about 10h 45m.

  • Which cabin classes can I book on flights from London to Las Vegas?

    Four cabin classes are available on flights from London to Las Vegas:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from London to Las Vegas?

    A direct flight from London to Las Vegas takes 10h 45m, covering 5,222 miles.

  • Do I need a passport to fly from London to Las Vegas?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Las Vegas flight?

    Return flights from London to Las Vegas range from £540 to £810, with an average of £656 over the past 12 months. Anything below £540 counts as a good deal.

  • How expensive are last-minute London to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the £656 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London to Las Vegas?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £492 return via Vancouver Intl (YVR), compared with £715 for direct.

  • How does on-time performance compare across airlines flying from London to Las Vegas?

    American Airlines is slightly above the route average for timely arrivals, while Virgin Atlantic has a lower on-time arrival rate. On-time arrival rates on London to Las Vegas flights are:

    • American Airlines: 100% on time
    • Virgin Atlantic: 87% on time
    • British Airways: 79% on time

    On average, flights on this route are punctual 82% of the time.

  • What is the standard checked bag allowance on flights from London to Las Vegas?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £39–£76 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from London to Las Vegas spread across the day?

    Afternoon is the busiest departure period on London to Las Vegas flights, with 50% leaving in that window. Evening departures account for 50%, Morning flights for 0%, and Night flights for 0%.

  • Which airlines offer Wi-Fi on London to Las Vegas flights?

    KLM is the only airline on the London to Las Vegas route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from London to Las Vegas looking right now?

    One-way fares from London to Las Vegas are currently lower than usual. Average one-way flight prices are about £407, which is 32% below the typical average for this route.

  • Which car hire options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car hire companies, with daily rates starting from around £14 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

  • Which airports can I use when flying from London to Las Vegas?

    Flights from London to Las Vegas may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Las Vegas Harry Reid Intl (LAS).

  • What time of day has the fewest delays on flights from London to Las Vegas?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from London to Las Vegas?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Las Vegas route, 18% of flights were delayed in the past three months, with delays averaging 1h 29m.

  • Which airports do connecting flights from London to Las Vegas pass through?

    One-stop flights from London to Las Vegas most commonly connect through:

    • New York John F Kennedy Intl (JFK) – 17% of one-stop connections
    • Denver Intl (DEN) – 14% of one-stop connections
    • Seattle/Tacoma Intl (SEA) – 8% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 7% of one-stop connections

  • Can I save money by using flexible dates for flights from London to Las Vegas?

    Yes. Flexible dates can save you up to 10% on flights from London to Las Vegas. Thursday is the cheapest departure day at £632 return on average, while Sunday is the most expensive at £695, a difference of £63.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London to Las Vegas?

    3 airlines operate flights between London and Las Vegas. The airlines offering direct flights on this route include:

    • British Airways
    • Virgin Atlantic
    • American Airlines

  • How much time can I save by choosing a different stopover airport from London to Las Vegas?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time of 13h, compared to 13h 15m via Phoenix Sky Harbor Intl (PHX) and 13h 27m via Salt Lake City (SLC).

  • What is the time difference between London and Las Vegas?

    Las Vegas is 8 hours behind London (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Casino at Main Street Station, and Luxor Hotel & Casino. These are among the most viewed places in Las Vegas on KAYAK.

  • Which airlines offer extra legroom and free seat selection on London to Las Vegas flights?

    Among airlines operating London to Las Vegas flights:

    • British Airways: offers free seat selection
    • Virgin Atlantic: offers extra legroom; offers free seat selection
    • Air France: offers free seat selection
    • Delta: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London to Las Vegas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy class
    • Virgin Atlantic: a cabin bag and a checked bag in Economy class
    • Finnair: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • Is it possible to book a non-stop flight from London to Las Vegas?

    Yes, direct flights from London to Las Vegas are offered by British Airways, Virgin Atlantic, Finnair and American Airlines, either from London Heathrow or London Gatwick Airport. You can also find non-stop flights from London Gatwick Airport to Las Vegas with the budget airlines Norwegian.

  • What are the transportation options to and from the McCarran International Airport?

    Using group shuttles is a convenient and affordable option to transfer from Las Vegas Airport to many hotels, you can find them next to Terminal 1 and Terminal 3. You have many taxi companies serving the airport and if you are travelling with a group up to five people then it is a comfortable solution. Some hotels in Las Vegas provide their guests with airport transfers for free or for a small charge so you can check if it is an option at your hotel.

  • Should I fly from London Heathrow or London Gatwick Airport?

    When booking a flight from London to Las Vegas take into account the time of the flight and how long it will take you to reach the airport. London Heathrow Airport is easier to reach from central London via the Tube or taxi, but it is also much busier than London Gatwick Airport which you can reach via a fast train.

  • Does the London Gatwick Airport have any lounges for passengers?

    There are a few lounges at London Gatwick Airport that passengers can enter by paying a fee, for example Clubrooms Lounges are available at both terminals and you can book them online. Business travellers can wait in the Regus Express Business Lounge which comes with meeting rooms, workspaces, printing facilities and showers.

  • Where can I find a hotel at London’s airports?

    If you’ve got an early flight, it’s convenient to stay at a hotel near your departure airport the night before. At Heathrow Airport (LHR), there is Aerotel in T2 and T3. At Gatwick Airport (LGW) or Luton Airport (LTN), you can stay at Courtyard by Marriott. Alternatively, at Stansted Airport (STN) or London City Airport (LCY), you can use the conveniently located Holiday Inn Express. All the hotels provide 24-hour reception and a wake-up phone call so you don’t sleep in.

  • Where can I hire a car at Las Vegas Airport?

    Upon landing at Las Vegas Airport, it’s a good idea to hire a car for flexibility with your journey. Some car hire agencies, such as Alamo, can be located inside the arrivals hall once you’ve passed through immigration. Other agencies, such as SIXT, require you to get a free shuttle bus from outside the luggage claim area.

  • How can I lower my carbon emissions by taking a specific flight from London to Las Vegas?

    You can reduce your own carbon footprint by opting for a flight that emits less carbon dioxide. For example, KLM releases around 39% fewer CO2 emissions than some other airlines completing the same route.

  • Which airlines provide Wi-Fi on flights from London to Las Vegas Airport?

    Should you want to work on your flight or stay connected with family and friends, you can look for an airline that provides internet access to its passengers. For instance, American Airlines operates a flight from London Heathrow Airport that provides Wi-Fi.

Your guide to booking London to Las Vegas flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average £632, about £63 less than Sunday fares (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Las Vegas trip for January. Fares historically average £568 return in that month – typically £175 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with American Airlines. Over the past three months, 100% of American Airlines flights from London to Las Vegas arrived on time, slightly above the route average of 82%. When flights on this route arrive late, they're delayed by an average of 1h 29m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Vancouver Intl Airport (YVR) can be cheaper than flying direct. The cheapest stopover option averages £492 return on this route – about £223 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Alexis Park All Suite Resort
    • Four Seasons Hotel Las Vegas
    • Ellis Island Hotel
  • Those who have their flights from London to Las Vegas with departure from Gatwick Airport can use printing facilities, free charging stations and enjoy provided magazines, newspapers and free internet connection up to 90 minutes.
  • Families waiting on their flight at London Gatwick Airport have numerous child-friendly facilities at their disposal. There is car parking designated for families and Family Lanes in the airport security area to make the check in process easy and efficient. Toddlers can spend time in kid zones equipped with toys and a TV. If you are flying with smaller kids, there are numerous changing and nursing rooms, as well as pushchairs to borrow.
  • If you have an early flight or an overnight layover at the Las Vegas Airport, consider booking a hotel near the airport. Best Western McCarran Inn and Travelodge Las Vegas North are located only a few minutes from the airport and they provide a free airport shuttle.
  • Have a lot of time to kill at the McCarran International Airport? Art enthusiasts will get a real thrill from seeing all the art pieces displayed at the Las Vegas Airport. In true Las Vegas fashion, there are also numerous casino slot machines around the airport for those who want to test their luck.
  • People who like to be active and have some time to kill before their flight from Las Vegas, go to ZEROlevel Fitness gym where it is possible to have a good workout, take a shower or enjoy a relaxing massage. You can also exercise by walking with McCarran Fly Fit.
  • When you get flights from London to Las Vegas Harry Reid International Airport (LAS), you can get help through the terminal if you have a mobility issue or disability. You should request assistance at least 48 hours before your flight is due to depart, so the airline can ensure a member of staff is on hand.
  • UK citizens need an Electronic System for Travel Authorisation (ESTA) in order to enter the USA as a visitor. Failure to do so before you fly will result in you being unable to enter the country. It’s also essential your passport is valid for the entirety of your stay.

Prefer to fly direct from London to Las Vegas?

 
Find which airlines fly direct from London to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

London to Las Vegas Harry Reid Intl

Monday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Tuesday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Wednesday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Thursday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Friday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Saturday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Sunday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to London

Monday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Tuesday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Wednesday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Thursday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Friday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Saturday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

Sunday

British Airways,Virgin Atlantic

British Airways,Virgin Atlantic

See more direct flights

More options for your flight from London to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car hire