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Cheap flights from London to Las Vegas from £248

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAS
21 Jan — 28 Jan1
1 adult

The best prices from London to Las Vegas Harry Reid Intl are usually found in February or January, booked 77 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 16 January 2025.

Round-trip from

£504

One-way from

£248

Popular in

August

Cheapest in

February

Average price

£546
Virgin Atlantic
  • Virgin Atlantic
  • 29/1-5/2
  • Nonstop
  • 20h 45m total
  • London to Las Vegas
1/4
  • 1/4
  • 2 total stops
  • 32h 21m total
  • London to Las Vegas
High demand for flights, 14% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

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 16 January 2025.

Wed 29/116:00LHR - LAS
Nonstop10h 50mVirgin Atlantic
Wed 5/220:45LAS - LHR
Nonstop9h 55mVirgin Atlantic
Deal found 14/1£504
Tue 9/916:35LHR - LAS
Nonstop10h 45mAir France
Tue 30/921:10LAS - LHR
Nonstop9h 55mAir France
Deal found 14/1£505
Sun 16/312:00LGW - LAS
Nonstop10h 40mMultiple Airlines
Tue 1/421:34LAS - LGW
1 stop24h 46mMultiple Airlines
Deal found 15/1£506
Tue 28/106:20LHR - LAS
2 stops21h 18mMultiple Airlines
Tue 4/221:53LAS - LHR
3 stops28h 37mMultiple Airlines
Deal found 14/1£506
Sun 26/114:50LHR - LAS
2 stops37h 27mWestJet
Sun 9/218:30LAS - LHR
1 stop34h 20mWestJet
Deal found 15/1£508
Sun 2/212:00LGW - LAS
Nonstop10h 40mA.P.G.
Thu 6/216:45LAS - LGW
Nonstop9h 50mA.P.G.
Deal found 15/1£509
Tue 28/108:40LHR - LAS
1 stop13h 30mKLM
Tue 4/220:45LAS - LHR
Nonstop9h 55mKLM
Deal found 14/1£510
Sun 2/212:00LGW - LAS
Nonstop10h 40mNorse Atlantic UK
Sun 16/216:45LAS - LGW
Nonstop9h 50mNorse Atlantic UK
Deal found 15/1£512
Wed 12/310:40LHR - LAS
1 stop14h 46mBritish Airways
Tue 25/311:19LAS - LHR
1 stop12h 31mBritish Airways
Deal found 15/1£512
Tue 18/218:45LGW - LAS
2 stops34h 02mSWISS
Tue 25/213:30LAS - LGW
2 stops20h 20mSWISS
Deal found 14/1£515
Tue 4/307:30LHR - LAS
1 stop15h 05mUnited Airlines
Tue 18/300:59LAS - LHR
1 stop23h 31mUnited Airlines
Deal found 14/1£517
Tue 18/208:55LHR - LAS
2 stops19h 52mSWISS
Tue 25/213:30LAS - LHR
2 stops20h 20mSWISS
Deal found 14/1£519

Find flights from London to Las Vegas within your budget

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 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Sun 16/3

12:00-15:40

Nonstop10h 40m

Las Vegas Harry Reid Intl

Tue 1/4

21:34-06:20

1 stop24h 46m

£506

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 28/1

16:00-18:50

Nonstop10h 50m

Las Vegas Harry Reid Intl

Tue 11/2

20:45-14:40

Nonstop9h 55m

£506

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sun 16/3

18:30-21:49

2 stops34h 19m

Las Vegas Harry Reid Intl

Tue 1/4

07:00-17:45

2 stops26h 45m

£506

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sun 26/1

14:50-20:17

2 stops37h 27m

Las Vegas Harry Reid Intl

Sun 9/2

18:30-12:50

1 stop34h 20m

£508

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Sun 2/2

12:00-14:40

Nonstop10h 40m

Las Vegas Harry Reid Intl

Thu 6/2

16:45-10:35

Nonstop9h 50m

£509

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Sun 2/2

12:00-14:40

Nonstop10h 40m

Las Vegas Harry Reid Intl

Sun 16/2

16:45-10:35

Nonstop9h 50m

£512

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 12/3

10:40-18:26

1 stop14h 46m

Las Vegas Harry Reid Intl

Tue 25/3

11:19-06:50

1 stop12h 31m

£512

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Tue 18/2

18:45-20:47

2 stops34h 02m

Las Vegas Harry Reid Intl

Tue 25/2

13:30-17:50

2 stops20h 20m

£515

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 11/3

07:30-15:35

1 stop15h 05m

Las Vegas Harry Reid Intl

Tue 29/4

15:30-14:10

1 stop14h 40m

£517

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 18/2

08:55-20:47

2 stops19h 52m

Las Vegas Harry Reid Intl

Tue 25/2

13:30-17:50

2 stops20h 20m

£520

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 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.

Travel insights for flights from London to Las Vegas

Get recent, data-driven insights about flights from London to Las Vegas including ideal travel times, pricing trends, and more.

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 10 January 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 77 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 16 January 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 21% 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 16 January 2025.

The most flights from LON to LAS are scheduled on a Sunday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 16 January 2025.
Read reviews from past customers who have flown A.P.G., Norse Atlantic UK and SWISS from London to Las Vegas. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,511 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,511 reviews
8.0
Very Good
8,511 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,339 reviews
8.0
Very Good
8,511 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
381 reviews
8.0
Very Good
8,511 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,285 reviews
8.0
Very Good
8,511 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
1,597 reviews
8.0
Very Good
8,511 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 11 inbound flights from London per day. 20 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 £504. Other airlines that can offer you cheap pricing are WestJet, from £508, and A.P.G., from £509. You may be able to fly from London to Las Vegas for 25% 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 Norse Atlantic UK, which is currently one of the cheapest options available, starting at £256. WestJet flights start at £275 while deals on Aer Lingus start at £443 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 Singapore Airlines (68%), KLM (66%) and Air France (66%).

  • What are the cheapest flights from London to Las Vegas?

    The cheapest flight price from London to Las Vegas is £536. On average you can expect to pay £1,445. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £464.

  • 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, Grand Central Market, and Santee Alley more than anywhere else. Travelers on a layover in Los Angeles can visit Hollywood Walk of Fame, Grand Central Market, and Santee Alley, by traveling 11.7 mi, 11.9 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 £38 to make sightseeing during their stopover a little easier.

  • What are some popular points of interest to see during a stopover in Chicago?

    Chicago travellers tend to visit Grant Park, Magnificent Mile, and North Pier Apartments more than any other notable places. Grant Park, Magnificent Mile, and North Pier Apartments are located about 16.2 mi, 15.5 mi, and 16.1 mi, respectively from Chicago O'Hare Intl. Travellers in need of a car in Chicago can hire one for about £45 per day.

  • 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

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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 16 January 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 16 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£267Average£421FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
WestJetCheapest£439Average£638FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest£447Average£616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£488Average£687FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£493Average£652FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£494Average£754FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£496Average£634FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£497Average£704FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£520Average£727FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£525Average£792FlexibilityNo cancel feeOn-time75%
Search KLM 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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