Cheap flights from London to Las Vegas from £263

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
1 adult

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.

Round-trip from

£562

One-way from

£263

Popular in

August

Cheapest in

February

Average price

£767

Good round-trip deal

£593 or less

Good one-way deal

£702 or less
5/10-13/11
  • 5/10-13/11
  • 4 total stops
  • 58h 13m total
  • London to Las Vegas
31/10
  • 31/10
  • 2 total stops
  • 27h 49m total
  • London to Las Vegas
Highest demand for flights based on searches. 14% potential increase in price (£80 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from London (LON) to Las Vegas Harry Reid Intl.

Find flight deals from London to Las Vegas

Cheapest flights from London to Las Vegas
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

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.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

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?

  • 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?

  • 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?

  • 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.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Henderson
Paradise

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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.

Top 10 airlines flying from London to Las Vegas

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.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£243Average£392FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air TransatCheapest£330Average£583FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapest£393Average£448FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest£434Average£619FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£450Average£653FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£452Average£586FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£466Average£618FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£481Average£651FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£489Average£633FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£490Average£649FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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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