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$326+ Cheap flights from Heathrow (LHR) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from London Heathrow to Las Vegas Harry Reid Intl are usually found in February or January, booked 13 days in advance, depart on a Friday or Wednesday and return on a Sunday

Cheap flight deals from Heathrow to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$611
(Mytrip)

One-way from

$326
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$777

Good round-trip deal

$706 or less

Good one-way deal

$521 or less
Provider with most accurate pricing for London Heathrow-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Las Vegas Harry Reid Intl flights.
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From London Heathrow to Las Vegas Harry Reid Intl
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One-way flight from London Heathrow to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from London Heathrow to Las Vegas Harry Reid Intl.
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Find flight deals from Heathrow to Las Vegas

Cheapest flights from Heathrow to Las Vegas
Explore the most affordable flight options available from Heathrow to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Mon 3/35:05 pmLHR - LAS
2 stops31h 59mMultiple Airlines
Mon 3/175:38 pmLAS - LHR
1 stop33h 07mMultiple Airlines
Deal found 2/19$611
This The Travel House deal was found by Cheapflights users on 2/19. 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.
Mon 3/241:35 pmLHR - LAS
1 stop17h 09mLufthansa
Sat 3/297:59 pmLAS - LHR
1 stop31h 11mLufthansa
Deal found 2/19$644
This The Travel House deal was found by Cheapflights users on 2/20. 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.
Thu 2/2710:20 amLHR - LAS
2 stops18h 06mFinnair
Wed 3/511:45 amLAS - LHR
1 stop15h 55mFinnair
Deal found 2/20$648
This EaseMyTrip deal was found by Cheapflights users on 2/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/12:50 pmLHR - LAS
1 stop26h 27mWestJet
Wed 3/56:30 pmLAS - LHR
1 stop34h 20mWestJet
Deal found 2/20$653
This Air Canada deal was found by Cheapflights users on 2/19. 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.
Wed 3/198:55 amLHR - LAS
2 stops19h 58mAir Canada
Mon 3/248:10 amLAS - LHR
2 stops16h 55mAir Canada
Deal found 2/19$704
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:30 amLHR - LAS
1 stop16h 05mUnited Airlines
Sat 3/1512:50 amLAS - LHR
2 stops23h 20mUnited Airlines
Deal found 2/19$708
This SWISS deal was found by Cheapflights users on 2/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/188:05 pmLHR - LAS
2 stops33h 52mSWISS
Tue 3/253:55 pmLAS - LHR
2 stops18h 55mSWISS
Deal found 2/19$710
This EaseMyTrip deal was found by Cheapflights users on 2/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/34:00 pmLHR - LAS
Nonstop10h 50mVirgin Atlantic
Sun 3/911:40 pmLAS - LHR
1 stop13h 30mVirgin Atlantic
Deal found 2/20$711
This TravelUp deal was found by Cheapflights users on 2/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/194:00 pmLHR - LAS
Nonstop10h 50mKLM
Wed 3/269:45 pmLAS - LHR
Nonstop9h 55mKLM
Deal found 2/19$723
This JetBlue deal was found by Cheapflights users on 2/19. 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.
Wed 9/108:25 amLHR - LAS
1 stop22h 12mJetBlue
Tue 9/1610:20 pmLAS - LHR
1 stop14h 25mJetBlue
Deal found 2/19$753
This Delta deal was found by Cheapflights users on 2/19. 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 3/174:00 pmLHR - LAS
Nonstop10h 50mDelta
Tue 4/19:10 pmLAS - LHR
Nonstop9h 55mDelta
Deal found 2/19$755
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/171:50 pmLHR - LAS
1 stop14h 26mAmerican Airlines
Tue 4/110:05 pmLAS - LHR
Nonstop10h 00mAmerican Airlines
Deal found 2/20$761

Find flights from Heathrow to Las Vegas within your budget

Customize your flight search to find flights from Heathrow 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 February 20, 2025.

Fly from

Heathrow

Fly to

Las Vegas

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 3/3

5:05 pm-5:04 pm

2 stops31h 59m

Las Vegas Harry Reid Intl

Mon 3/17

5:38 pm-9:45 am

1 stop33h 07m

$611

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 3/24

1:35 pm-11:44 pm

1 stop17h 09m

Las Vegas Harry Reid Intl

Sat 3/29

7:59 pm-11:10 am

1 stop31h 11m

$644

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 3/6

10:20 am-8:26 pm

2 stops18h 06m

Las Vegas Harry Reid Intl

Sun 3/9

11:19 am-6:50 am

1 stop12h 31m

$649

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 3/5

2:50 pm-8:54 pm

1 stop14h 04m

Las Vegas Harry Reid Intl

Sat 3/8

8:40 am-12:50 pm

1 stop20h 10m

$653

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 3/19

8:55 am-9:53 pm

2 stops19h 58m

Las Vegas Harry Reid Intl

Mon 3/24

8:10 am-8:05 am

2 stops16h 55m

$704

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 3/11

7:30 am-3:35 pm

1 stop15h 05m

Las Vegas Harry Reid Intl

Mon 3/17

12:59 am-7:30 am

1 stop23h 31m

$707

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 3/18

8:05 pm-10:57 pm

2 stops33h 52m

Las Vegas Harry Reid Intl

Tue 3/25

3:55 pm-5:50 pm

2 stops18h 55m

$710

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 3/3

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Sun 3/9

11:40 pm-8:10 pm

1 stop13h 30m

$711

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 3/19

4:00 pm-7:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Wed 3/26

9:45 pm-2:40 pm

Nonstop9h 55m

$723

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 3/12

10:05 am-6:36 pm

1 stop15h 31m

Las Vegas Harry Reid Intl

Wed 4/30

10:00 am-7:40 am

1 stop13h 40m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 16 results
1
2

Compare providers for flights from Heathrow 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 Heathrow to Las Vegas in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Heathrow Airport-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 Heathrow Airport-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-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 Heathrow Airport-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 Heathrow to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Heathrow 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 Heathrow to Las Vegas

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

How far ahead should I book a flight from London Heathrow Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Las Vegas. Price data was last updated on February 14, 2025.

The best time to book flights from London Heathrow Airport to Las Vegas is 13 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 Heathrow Airport to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $198). Flying from London Heathrow Airport 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 LHR to LAS?

Find hourly flight availability from Heathrow 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 February 20, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from London Heathrow Airport to Las Vegas by exploring options for tickets at noon.

Weekly flight availability from London Heathrow Airport to Las Vegas

Explore weekly flight availability from Heathrow 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 February 20, 2025.

The most flights from LHR to LAS are scheduled on a Wednesday (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 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 February 20, 2025.
Read through reviews of airlines operating flights from London to Las Vegas, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 Heathrow 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 Heathrow?

    If you book a flight to Las Vegas from London Heathrow, you will be flying to Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 12 flights from London Heathrow to Harry Reid Intl per day from 6 different airlines.

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

    Lufthansa, at $644, was found to be the cheapest airline from London Heathrow Airport to Las Vegas.Alternate airlines to your destination round-trip include Finnair and WestJet. Lufthansa is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Las Vegas are KLM (86%), Air France (86%) and Delta (86%).

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

    Looking at all options, your cheapest flight can be booked for $521. While the most popular route (London Heathrow - Las Vegas Harry Reid Intl) can be booked for $600 on average our data indicates $749 when flying from London Heathrow Airport to Las Vegas.

  • Can I find deals for flights from Heathrow to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Heathrow to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Las Vegas.

  • Can I find deals for business class flights from Heathrow to Las Vegas?

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $198). Flying from London Heathrow Airport 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Henderson
Paradise
Sunrise Manor
North Las Vegas
Winchester
Kingman
Primm
Mesquite
Needles
Mount Charleston
Pahrump
Boulder City

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Alternative routes for Heathrow to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Las Vegas flights
London City to Las Vegas flights
Stansted to Las Vegas flights
Heathrow to Reno flights
Luton to Las Vegas flights

Top 6 airlines flying from Heathrow to Las Vegas

Discover the top 6 airlines that operate flights from Heathrow 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$649Average$739FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$655Average$945FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$667Average$836FlexibilityNo cancel feeOn-time70%
IberiaCheapest$680Average$963FlexibilityNo cancel feeOn-time77%
DeltaCheapest$693Average$910FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$714Average$981FlexibilityNo cancel feeOn-time72%
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