This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAS
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London to Las Vegas Harry Reid Intl are usually found in February or January, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Thursday
Cheap flight deals from London to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 July 2025.
Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.
Sun 5/1014:00LGW - LAS
2 stops30h 41mMultiple Airlines
Thu 13/1118:28LAS - LGW
2 stops27h 32mMultiple Airlines
Deal found 16/7£562
Tue 2/908:15LHR - LAS
2 stops22h 23mIcelandair
Mon 15/923:59LAS - LHR
1 stop12h 46mIcelandair
Deal found 16/7£562
Wed 17/918:05LCY - LAS
2 stops35h 04mMultiple Airlines
Tue 23/909:00LAS - LCY
3 stops24h 30mMultiple Airlines
Deal found 18/7£562
Sun 31/806:30LHR - LAS
2 stops18h 39mMultiple Airlines
Sun 7/912:11LAS - LHR
1 stop21h 04mMultiple Airlines
Deal found 16/7£563
Fri 5/920:05LHR - LAS
1 stop28h 30mSWISS
Mon 15/919:05LAS - LHR
1 stop13h 20mSWISS
Deal found 17/7£564
Sat 23/819:40STN - LAS
3 stops33h 48mMultiple Airlines
Mon 25/819:05LAS - STN
2 stops19h 05mMultiple Airlines
Deal found 17/7£565
Tue 14/1012:10LGW - LAS
1 stop30h 40mIcelandair
Thu 23/1012:10LAS - LGW
1 stop13h 25mIcelandair
Deal found 16/7£566
Mon 15/907:30LHR - LAS
1 stop16h 50mLufthansa
Sun 21/914:17LAS - LHR
1 stop12h 53mLufthansa
Deal found 17/7£566
Sun 7/919:30LHR - LAS
2 stops30h 43mAustrian Airlines
Tue 16/907:00LAS - LHR
1 stop17h 20mAustrian Airlines
Deal found 16/7£568
Fri 12/909:30LHR - LAS
2 stops19h 06mUnited Airlines
Sun 21/909:39LAS - LHR
1 stop16h 01mUnited Airlines
Deal found 18/7£571
Fri 29/811:05SEN - LAS
2 stops29h 09mMultiple Airlines
Wed 3/917:45LAS - SEN
2 stops19h 05mMultiple Airlines
Deal found 17/7£571
Mon 8/917:15LHR - LAS
Nonstop10h 40mBritish Airways
Mon 22/911:45LAS - LHR
1 stop13h 25mBritish Airways
Deal found 17/7£573
Best flights from London to Las Vegas
Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Sun 5/1014:00LGW - LAS
2 stops30h 41mMultiple Airlines
Thu 13/1118:28LAS - LGW
2 stops27h 32mMultiple Airlines
Deal found 16/7£562
Tue 2/908:15LHR - LAS
2 stops22h 23mIcelandair
Mon 15/923:59LAS - LHR
1 stop12h 46mIcelandair
Deal found 16/7£562
Fri 5/920:05LHR - LAS
1 stop28h 30mSWISS
Mon 15/919:05LAS - LHR
1 stop13h 20mSWISS
Deal found 17/7£564
Thu 28/810:25LGW - LAS
Nonstop10h 55mBritish Airways
Thu 11/915:10LAS - LGW
Nonstop10h 10mBritish Airways
Deal found 16/7£565
Mon 15/907:30LHR - LAS
1 stop16h 50mLufthansa
Sun 21/914:17LAS - LHR
1 stop12h 53mLufthansa
Deal found 17/7£566
Wed 1/1008:15LHR - LAS
1 stop17h 47mJetBlue
Wed 22/1023:59LAS - LHR
1 stop12h 46mJetBlue
Deal found 18/7£570
Sat 13/908:30LHR - LAS
2 stops20h 06mUnited Airlines
Thu 18/906:00LAS - LHR
2 stops17h 25mUnited Airlines
Deal found 18/7£571
Tue 2/908:55LHR - LAS
2 stops34h 04mFinnair
Sun 14/923:20LAS - LHR
1 stop27h 00mFinnair
Deal found 18/7£574
Mon 8/916:35LHR - LAS
Nonstop10h 40mVirgin Atlantic
Thu 18/921:10LAS - LHR
Nonstop9h 55mVirgin Atlantic
Deal found 17/7£576
Mon 8/906:50LHR - LAS
2 stops23h 23mAir Canada
Tue 16/923:20LAS - LHR
1 stop26h 40mAir Canada
Deal found 17/7£577
Wed 10/919:30LHR - LAS
2 stops24h 35mAustrian Airlines
Mon 15/907:00LAS - LHR
2 stops18h 40mAustrian Airlines
Deal found 17/7£579
Tue 6/111:40LGW - LAS
1 stop33h 48mAir Transat
Sat 10/122:25LAS - LGW
1 stop27h 20mAir Transat
Deal found 18/7£598
Direct flights from London to Las Vegas
Explore direct flight options from London to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.
Tue 6/111:50LHR - LAS
Nonstop11h 00mBritish Airways
Tue 13/120:55LAS - LHR
Nonstop9h 55mBritish Airways
Deal found 17/7£564
Thu 28/810:25LGW - LAS
Nonstop10h 55mBritish Airways
Thu 11/915:10LAS - LGW
Nonstop10h 10mBritish Airways
Deal found 16/7£565
Tue 16/916:35LHR - LAS
Nonstop10h 40mVirgin Atlantic
Wed 24/921:10LAS - LHR
Nonstop9h 55mVirgin Atlantic
Deal found 16/7£571
Thu 9/1010:25LGW - LAS
Nonstop10h 55mFinnair
Tue 14/1015:10LAS - LGW
Nonstop10h 10mFinnair
Deal found 17/7£574
Fri 24/1016:35LHR - LAS
Nonstop10h 40mAir France
Sun 26/1022:45LAS - LHR
Nonstop9h 55mAir France
Deal found 18/7£595
Thu 28/810:25LGW - LAS
Nonstop10h 55mMultiple Airlines
Thu 11/915:10LAS - LGW
Nonstop10h 10mMultiple Airlines
Deal found 18/7£603
Thu 9/1017:15LHR - LAS
Nonstop10h 40mFinnair
Tue 14/1022:05LAS - LHR
Nonstop10h 00mFinnair
Deal found 17/7£604
Sat 13/913:00LGW - LAS
Nonstop11h 00mAmerican Airlines
Thu 18/915:10LAS - LGW
Nonstop10h 10mAmerican Airlines
Deal found 17/7£604
Mon 8/916:35LHR - LAS
Nonstop10h 40mDelta
Mon 22/921:10LAS - LHR
Nonstop9h 55mDelta
Deal found 17/7£605
Tue 9/1217:05LHR - LAS
Nonstop10h 50mKLM
Tue 16/1221:45LAS - LHR
Nonstop9h 55mKLM
Deal found 16/7£611
Mon 5/111:50LHR - LAS
Nonstop11h 00mAmerican Airlines
Sat 17/120:55LAS - LHR
Nonstop9h 55mAmerican Airlines
Deal found 18/7£627
Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 18 July 2025 and is based on user searches.
Thu 24/710:25LGW - LAS
Nonstop10h 55mBritish Airways
Thu 31/715:10LAS - LGW
Nonstop10h 10mBritish Airways
Deal found 16/7£718
Thu 24/717:15LHR - LAS
Nonstop10h 40mBritish Airways
Mon 28/722:00LAS - LHR
Nonstop10h 00mBritish Airways
Deal found 17/7£733
Thu 24/716:35LHR - LAS
Nonstop10h 45mVirgin Atlantic
Thu 31/706:45LAS - LHR
1 stop15h 40mVirgin Atlantic
Deal found 16/7£749
Thu 24/716:35LHR - LAS
Nonstop10h 45mMultiple Airlines
Sun 27/723:29LAS - LHR
1 stop22h 56mMultiple Airlines
Deal found 17/7£750
Thu 24/715:40LHR - LAS
1 stop14h 17mFinnair
Thu 31/715:27LAS - LHR
2 stops30h 53mFinnair
Deal found 16/7£789
Fri 25/717:40LHR - LAS
1 stop25h 31mAir Canada
Sun 3/807:25LAS - LHR
2 stops18h 35mAir Canada
Deal found 17/7£728
Fri 25/714:50LHR - LAS
2 stops17h 07mUnited Airlines
Sun 27/710:43LAS - LHR
2 stops14h 57mUnited Airlines
Deal found 16/7£819
Sun 27/721:45LGW - LAS
3 stops32h 10mMultiple Airlines
Sat 2/807:30LAS - LGW
1 stop19h 25mMultiple Airlines
Deal found 17/7£739
Sun 27/712:10LGW - LAS
1 stop30h 20mJetBlue
Sat 2/821:25LAS - LGW
1 stop28h 10mJetBlue
Deal found 17/7£783
Sun 27/712:10LGW - LAS
1 stop30h 20mIcelandair
Fri 1/821:25LAS - LGW
1 stop28h 10mIcelandair
Deal found 17/7£808
Mon 28/708:25LHR - LAS
1 stop19h 46mIcelandair
Tue 5/821:25LAS - LHR
1 stop25h 05mIcelandair
Deal found 17/7£792
Mon 28/719:35STN - LAS
2 stops28h 00mMultiple Airlines
Tue 5/817:35LAS - STN
2 stops19h 00mMultiple Airlines
Deal found 17/7£806
One-way flights from London to Las Vegas
Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Fri 31/1014:00LGW - LAS
2 stops27h 49mMultiple Airlines
Deal found 16/7£263
Tue 30/909:55LHR - LAS
3 stops34h 46mMultiple Airlines
Deal found 16/7£266
Tue 30/922:05STN - LAS
3 stops44h 08mMultiple Airlines
Deal found 16/7£271
Wed 10/906:05LTN - LAS
2 stops34h 05mMultiple Airlines
Deal found 17/7£286
Mon 15/908:15LHR - LAS
1 stop33h 14mJetBlue
Deal found 18/7£291
Thu 9/1017:40SEN - LAS
2 stops49h 16mMultiple Airlines
Deal found 16/7£307
Wed 10/916:50LCY - LAS
2 stops36h 19mMultiple Airlines
Deal found 17/7£313
Thu 9/1010:45LGW - LAS
3 stops30h 23mWestJet
Deal found 16/7£377
Tue 4/1109:10LCY - LAS
1 stop16h 40mAer Lingus
Deal found 16/7£551
Mon 22/909:25LCY - LAS
1 stop15h 10mSWISS
Deal found 17/7£570
Mon 15/908:45LCY - LAS
1 stop15h 35mLufthansa
Deal found 18/7£599
Tue 5/807:00LCY - LAS
2 stops19h 14mBritish Airways
Deal found 16/7£730
Cheapflights Fare Finder
Customise your flight search to find flights from London to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from London to Las Vegas that are best for you.
Fly from
London
Fly to
Las Vegas
Route
Depart
Return
Price
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Sun 5/10
14:00-12:41
2 stops30h 41m
Las Vegas Harry Reid Intl
Thu 13/11
18:28-06:00
2 stops27h 32m
£562
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Tue 2/9
08:15-22:38
2 stops22h 23m
Las Vegas Harry Reid Intl
Mon 15/9
23:59-20:45
1 stop12h 46m
£562
LondonLas Vegas
LCY - LAS
LCYLAS
London City
Wed 17/9
18:05-21:09
2 stops35h 04m
Las Vegas Harry Reid Intl
Tue 23/9
09:00-17:30
3 stops24h 30m
£562
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sun 31/8
06:30-17:09
2 stops18h 39m
Las Vegas Harry Reid Intl
Sun 7/9
12:11-17:15
1 stop21h 04m
£563
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Fri 5/9
20:05-16:35
1 stop28h 30m
Las Vegas Harry Reid Intl
Mon 15/9
19:05-16:25
1 stop13h 20m
£564
LondonLas Vegas
STN - LAS
STNLAS
London Stansted
Sat 23/8
19:40-21:28
3 stops33h 48m
Las Vegas Harry Reid Intl
Mon 25/8
19:05-22:10
2 stops19h 05m
£565
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Mon 15/9
07:30-16:20
1 stop16h 50m
Las Vegas Harry Reid Intl
Sun 21/9
14:17-11:10
1 stop12h 53m
£566
LondonLas Vegas
LGW - LAS
LGWLAS
London Gatwick
Tue 14/10
12:10-10:50
1 stop30h 40m
Las Vegas Harry Reid Intl
Thu 23/10
12:10-09:35
1 stop13h 25m
£566
LondonLas Vegas
LTN - LAS
LTNLAS
London Luton
Thu 1/1
09:00-17:50
1 stop16h 50m
Las Vegas Harry Reid Intl
Tue 6/1
19:35-20:05
1 stop16h 30m
£568
LondonLas Vegas
LHR - LAS
LHRLAS
London Heathrow
Sun 7/9
19:30-18:13
2 stops30h 43m
Las Vegas Harry Reid Intl
Tue 16/9
07:00-08:20
1 stop17h 20m
£568
Flights are sorted by cheapest return flights first.
Deals found on 16/7
Showing 1-10 of 35 results
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Best time to book a flight from London to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to Las Vegas
How far ahead should I book a flight from London to Las Vegas?
Use this chart to determine the optimal time to book a return flight from London to Las Vegas. Price data was last updated on 11 July 2025.
The price you pay for your flight from London to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from London to Las Vegas (average of £689). Flying from London to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to LAS?
Find hourly flight availability from London to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.
One of the essential ways to save on airfare from London to Las Vegas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 32% on airfare.
What is the cheapest day to fly from London to Las Vegas?
Use this chart to determine the cheapest time to fly return from London to Las Vegas. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Las Vegas flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London to Las Vegas
Explore weekly flight availability from London to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 July 2025.
The most flights from LON to LAS are scheduled on a Tuesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost for a return flight from London to Las Vegas?
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 18 July 2025.
Get a feel of what it's like to fly with KLM, Air Transat, andAustrian Airlines from London to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Related info for your journey
Find useful and relevant information for your journey from London to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Las Vegas from London?
For a flight from London to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 9 inbound flights from London per day. 18 airlines have flights to Las Vegas Harry Reid Intl from London on a regular basis.
What are the cheapest airlines flying from London to Las Vegas round-trip?
Cheapflights users have booked flights from London to Las Vegas round-trip from £562. Other airlines that can offer you cheap pricing are SWISS, from £564, and British Airways, from £565. You may be able to fly from London to Las Vegas for 10% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London to Las Vegas one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £291. WestJet flights start at £377 while deals on Aer Lingus start at £551 one-way.
What are the most popular routes from London to Las Vegas?
The most popular route from London to Las Vegas is London Heathrow - Las Vegas Harry Reid Intl. You may also consider London Gatwick - Las Vegas Harry Reid Intl or London City - Las Vegas Harry Reid Intl.
What are the most reliable airlines from London to Las Vegas?
The top 3 most reliable airlines when flying from London to Las Vegas are KLM (83%), Air France (83%) and Delta (83%).
What are the cheapest flights from London to Las Vegas?
The cheapest flight price from London to Las Vegas is £561. On average you can expect to pay £1,628. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £424.
Where are the most common stopover locations when flying from London to Las Vegas?
Most of the time, London to Las Vegas flights that have stopovers will stop in Los Angeles. London to Las Vegas flights stop in Phoenix the next most. Phoenix is followed by Dallas in terms of the most popular stopover location for London to Las Vegas flights.
What are some popular things to do or see while on a stopover in Los Angeles?
Los Angeles travellers tend to visit Hollywood Walk of Fame, Hollywood Boulevard, and Santee Alley more than anywhere else. Travelers on a layover in Los Angeles can visit Hollywood Walk of Fame, Hollywood Boulevard, and Santee Alley, by traveling 11.7 mi, 11.8 mi, and 11.0 mi, respectively after landing at Los Angeles. Travellers can rent a car at Los Angeles for an average daily rate of £46 to make sightseeing during their stopover a little easier.
Where are the least popular stopover locations for London to Las Vegas flights?
London to Las Vegas flights that have stopovers will least frequently stop in Denver. London to Las Vegas flights stopping in Chicago are the next rarest.
Can I find deals for flights from London to Las Vegas that include hotel bookings?
Yes. In addition to deals on London to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Las Vegas.
Can I find deals for business class flights from London to Las Vegas?
Yes. Cheapflights offers flight deals from London to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from London to Las Vegas (average of £689). Flying from London to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Henderson
Paradise
Browse thousands of different options on Cheapflights for your next trip
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Fly from London to Las Vegas on these airlines
Choose from the following airlines for your flight from London to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
Discover the top 10 airlines that operate flights from London to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Las Vegas?
Deals for London to Las Vegas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from London to Las Vegas?
Cheapflights helps you find that perfect flight to Las Vegas from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Las Vegas with no change fees?
Certainly. Search results for flights to Las Vegas from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from London to Las Vegas become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Las Vegas from London today and book when prices fit your budget.
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