HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$310+ Cheap flights from London (LON) to Las Vegas (LAS)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAS
Jan 5 — Jan 121
Sun 1/5
Sun 1/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Las Vegas with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from London to Las Vegas Harry Reid Intl are usually found in February or January, booked 82 days in advance, depart on a Tuesday or Thursday and return on a Sunday

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 December 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$594
(Norse Atlantic Airways)

One-way from

$310
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$823
Provider with most accurate pricing for London (LON)-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Las Vegas Harry Reid Intl flights.
Search Deals
From London (LON) to Las Vegas Harry Reid Intl
Search Deals
One-way flight from London (LON) to Las Vegas Harry Reid Intl
Search Deals
High demand for flights, 14% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

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 December 31, 2024.

This Delta deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:00 pmLHR - LAS
Nonstop10h 50mDelta
Tue 1/148:45 pmLAS - LHR
Nonstop9h 55mDelta
Deal found 12/30$975
This Virgin Atlantic deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:05 pmLHR - LAS
1 stop31h 46mVirgin Atlantic
Tue 1/148:45 pmLAS - LHR
Nonstop9h 55mVirgin Atlantic
Deal found 12/30$981
This KLM deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:00 pmLHR - LAS
Nonstop10h 50mKLM
Tue 1/148:45 pmLAS - LHR
Nonstop9h 55mKLM
Deal found 12/30$1,025
This Air France deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:35 pmLHR - LAS
2 stops30h 03mAir France
Tue 1/148:45 pmLAS - LHR
Nonstop9h 55mAir France
Deal found 12/30$1,031
This JetBlue deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:20 pmLHR - LAS
1 stop19h 39mJetBlue
Tue 1/710:10 pmLAS - LHR
1 stop14h 35mJetBlue
Deal found 12/30$1,094
This The Travel House deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:05 pmLHR - LAS
Nonstop10h 45mFinnair
Tue 1/72:34 pmLAS - LHR
1 stop13h 26mFinnair
Deal found 12/30$1,130
This Kiwi.com deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:00 pmLGW - LAS
2 stops53h 00mMultiple Airlines
Thu 2/134:45 pmLAS - LGW
Nonstop9h 50mMultiple Airlines
Deal found 12/29$1,172
This Kiwi.com deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:45 amLHR - LAS
1 stop17h 55mMultiple Airlines
Tue 1/710:16 amLAS - LHR
2 stops18h 44mMultiple Airlines
Deal found 12/30$1,203
This Gurufare deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:40 pmLCY - LAS
2 stops35h 11mITA Airways
Tue 3/1111:15 amLAS - LCY
2 stops21h 55mITA Airways
Deal found 12/29$1,215
This Mytrip deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:50 amSTN - LAS
3 stops43h 53mMultiple Airlines
Tue 1/73:12 pmLAS - STN
3 stops34h 48mMultiple Airlines
Deal found 12/30$1,243
This Austrian Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/302:50 pmLHR - LAS
2 stops39h 10mAustrian Airlines
Tue 1/148:40 amLAS - LHR
1 stop14h 00mAustrian Airlines
Deal found 12/30$1,279
This Air Canada deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:00 pmLHR - LAS
1 stop15h 56mAir Canada
Tue 3/114:50 pmLAS - LHR
1 stop34h 20mAir Canada
Deal found 12/29$1,282

Find flights from London to Las Vegas within your budget

Customize 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 2,558,603 searches. Data last updated December 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Sun 2/2

12:00 pm-2:40 pm

Nonstop10h 40m

Las Vegas Harry Reid Intl

Thu 2/6

4:45 pm-10:35 am

Nonstop9h 50m

$594

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 1/27

3:15 pm-10:25 am

2 stops51h 10m

Las Vegas Harry Reid Intl

Mon 2/3

7:10 pm-12:50 pm

1 stop33h 40m

$598

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Tue 1/28

12:00 pm-2:40 pm

Nonstop10h 40m

Las Vegas Harry Reid Intl

Thu 2/13

6:00 am-10:00 am

2 stops44h 00m

$600

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Tue 1/14

12:00 pm-2:40 pm

Nonstop10h 40m

Las Vegas Harry Reid Intl

Tue 1/21

4:45 pm-10:35 am

Nonstop9h 50m

$602

LondonLas Vegas

STN - LAS

STNLAS

London Stansted

Sat 2/1

11:45 am-5:50 pm

1 stop14h 05m

Las Vegas Harry Reid Intl

Thu 2/6

3:59 pm-8:15 pm

2 stops20h 16m

$613

LondonLas Vegas

LTN - LAS

LTNLAS

London Luton

Sat 2/1

6:00 am-5:50 pm

1 stop19h 50m

Las Vegas Harry Reid Intl

Thu 2/6

3:59 pm-5:05 pm

2 stops17h 06m

$616

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 1/28

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Tue 2/11

8:45 pm-2:40 pm

Nonstop9h 55m

$618

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 1/29

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Wed 2/5

8:45 pm-2:40 pm

Nonstop9h 55m

$630

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 2/5

12:30 pm-3:30 pm

Nonstop11h 00m

Las Vegas Harry Reid Intl

Mon 2/10

8:55 pm-2:55 pm

Nonstop10h 00m

$631

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 1/30

2:50 pm-8:51 pm

1 stop14h 01m

Las Vegas Harry Reid Intl

Thu 2/13

8:40 am-12:50 pm

1 stop20h 10m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 57 results
1
2
3
...
6

Compare providers for flights from London to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
KAYAKPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from London to Las Vegas. Price data was last updated on December 27, 2024.

The best time to book flights from London to Las Vegas is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from London to Las Vegas (average of $198). Flying from London to Las Vegas in March is currently the most expensive (average of $269). 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 December 31, 2024.

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 24% on airfare.

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 December 31, 2024.

The most flights from LON to LAS are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 December 31, 2024.
Get a feel of what it's like to fly with SWISS, Finnair and Virgin Atlantic from London to Las Vegas by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,540 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Air Transat
7.8
Good
388 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very good
8,540 reviews

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

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?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from London. Booking flights from London to Harry Reid Intl (LAS) should be relatively easy as there are 9 daily inbound flights from London from 9 different airlines.

  • What are the cheapest airlines flying from London to Las Vegas round-trip?

    Currently priced at $594, Norse Atlantic UK will fly you from London to Las Vegas and back. In addition to Norse Atlantic UK, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from A.P.G. and Virgin Atlantic - these airlines can fly you to your destination from $602 and $618, respectively. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Las Vegas one-way?

    $310 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on WestJet and Aer Lingus, with prices starting from $349 and $564, respectively.

  • What are the most popular routes from London to Las Vegas?

    While some choose either London City - Las Vegas Harry Reid Intl or London Gatwick - Las Vegas Harry Reid Intl, London Heathrow - Las Vegas Harry Reid Intl is the most popular route from London to Las Vegas.

  • What are the most reliable airlines from London to Las Vegas?

    Before booking your flight to Las Vegas from London, check out the most reliable airlines to get you to your destination on time: Air France (75%), Delta (75%), Aeromexico( 75%).

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

    While on average a flight from London to Las Vegas is generally $840, our data shows the cheapest flight currently is $521. When looking at the most popular route, (London Heathrow - Las Vegas Harry Reid Intl), you can expect to pay $564 for that flight.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from London to Las Vegas (average of $198). Flying from London to Las Vegas in March is currently the most expensive (average of $269). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from London to Las Vegas

Discover the top 9 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 2,558,603 searches. Data last updated December 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$385Average$513FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$595Average$934FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$649Average$739FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$655Average$918FlexibilityNo cancel feeOn-time71%
IberiaCheapest$680Average$963FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$697Average$807FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$714Average$992FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$715Average$942FlexibilityNo cancel feeOn-time62%
DeltaCheapest$738Average$929FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.