LON - LAS

€496 Find Cheap Flights from London to Las Vegas – Compare and Save

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Everything you should know

Cheapest return flight
€553
Typical prices: €640-€960
Alaska Airlines
Thu 22/11Fri 9/2
LHR - LAS • 1 stop
Cheapest direct flights
€735
Typical prices: €696-€1,024
Virgin Atlantic
Mon 10/12Sun 23/12
LHR - LAS • Direct
Direct flights
You can fly direct with British Airways, Virgin Atlantic, and others. Average duration is 10h 46m.
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 €583 (return)
Shortest trip • 13h (one-way)
Insights
Insights
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We hope you enjoy your trip to Las Vegas!
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Booking Insights
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, 9 Feb
Alaska Airlines Logo
14:45 - 22:21LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
15h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
09:00 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
19h 20m1 stop Seattle/Tacoma Intl
€553Alaska Airlines
7 hours ago
Mon, 23 Nov - Wed, 9 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
07:00 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
21h 20m1 stop Seattle/Tacoma Intl
€559Alaska Airlines
3+ days ago
Thu, 24 Dec - Wed, 3 Feb
Alaska Airlines Logo
14:45 - 21:17LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
14h 32m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
13:44 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
14h 36m1 stop Seattle/Tacoma Intl
€567Alaska Airlines
1 day ago
Tue, 17 Nov - Mon, 23 Nov
Alaska Airlines Logo
14:45 - 21:30LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
14h 45m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
17:25 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
34h 55m1 stop Seattle/Tacoma Intl
€568Alaska Airlines
2 days ago
Mon, 23 Nov - Wed, 9 Dec
Alaska Airlines Logo
14:45 - 23:57LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
17h 12m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
08:30 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
19h 50m1 stop Seattle/Tacoma Intl
€569Alaska Airlines
3+ days ago
Mon, 23 Nov - Wed, 9 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
07:00 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
21h 20m1 stop Seattle/Tacoma Intl
€570Alaska Airlines
3+ days ago
Fri, 26 Feb - Wed, 10 Mar
Alaska Airlines Logo
14:45 - 21:36LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
14h 51m1 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
€571Alaska Airlines
23 hours ago
Thu, 25 Feb - Tue, 2 Mar
Alaska Airlines Logo
14:45 - 18:17LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
35h 32m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:14 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
18h 06m1 stop Seattle/Tacoma Intl
€572Alaska Airlines
2 days ago
Sun, 28 Feb - Mon, 8 Mar
Alaska Airlines Logo
14:45 - 21:36LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
14h 51m1 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
€573Alaska Airlines
18 hours ago
Sun, 14 Mar - Wed, 24 Mar
Alaska Airlines Logo
14:45 - 11:06LHR  London Heathrow-LAS Las Vegas Harry Reid Intl
27h 21m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
08:00 - 12:20LAS  Las Vegas Harry Reid Intl-LHR London Heathrow
21h 20m1 stop Seattle/Tacoma Intl
€574Alaska Airlines
3+ days ago
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 €640 to €960. The lowest price found in the past 5 days was €553 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 €663 return. Other London to Las Vegas routes average €746, 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 €672 return.
•June (€879) and July (€875) 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.

Key details for London to Las Vegas flights

Low season

December

Cheapest flight

€496
Beat the crowds with an average 12% drop in travellers.
The most popular month to fly with an average 14% increase in travellers.
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 08:55 and lands at 19:41
    • Latest: departs at 17:40 and lands at 04:26.

    The flight takes about 10h 46m.

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

    Only Economy class is available on flights from London to Las Vegas.

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

    A direct flight from London to Las Vegas takes 10h 46m, covering 13,525 km.

  • 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 €640 to €960, with an average of €777 over the past 12 months. Anything below €640 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 €777 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 €583 return via Vancouver Intl (YVR), compared with €847 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 €46–€90 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 €519, which is 27% 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 €49 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 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 €749 return on average, while Sunday is the most expensive at €823, a difference of €74.

    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?

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

    • British Airways
    • Virgin Atlantic
    • American Airlines
    • Delta

  • 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 7 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?

    Fremont Street Experience is one of 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
    • Delta: offers extra legroom; offers free seat selection
    • Air France: offers free seat selection
    • KLM: offers extra legroom; 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.

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 €749, about €74 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 €672 return in that month – typically €207 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 €583 return on this route – about €264 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.

    • Four Seasons Hotel Las Vegas
    • DoubleTree by Hilton Las Vegas-Airport
    • Alexis Park All Suite Resort
  • 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.

Prefer to fly direct from London to Las Vegas Harry Reid Intl?

 
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