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$310+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAS
ene. 28 — feb. 41
mar. 1/28
mar. 2/4
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 Tuesday 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 enero 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$619
(Mytrip)

One-way from

$310
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$794

Good round-trip deal

$732 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 January 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 enero 23, 2025.

This Mytrip deal was found by Cheapflights users on 1/22. 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.
mié. 2/197:30 pmLHR - LAS
2 stops33h 28mMultiple Airlines
mié. 2/2611:31 amLAS - LHR
2 stops26h 09mMultiple Airlines
Deal found 1/22$619
This Air France deal was found by Cheapflights users on 1/23. 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.
lun. 2/310:10 amLHR - LAS
1 stop19h 58mAir France
lun. 3/310:20 amLAS - LHR
1 stop15h 40mAir France
Deal found 1/23$623
This TravelUp deal was found by Cheapflights users on 1/22. 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.
mar. 3/251:50 pmLHR - LAS
1 stop14h 26mBritish Airways
lun. 3/3110:00 pmLAS - LHR
Nonstop10h 00mBritish Airways
Deal found 1/22$632
This Air Canada deal was found by Cheapflights users on 1/23. 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.
mar. 3/258:55 amLHR - LAS
2 stops19h 58mAir Canada
lun. 3/317:45 amLAS - LHR
2 stops18h 15mAir Canada
Deal found 1/23$634
This Lufthansa deal was found by Cheapflights users on 1/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/257:30 amLHR - LAS
1 stop15h 05mLufthansa
mié. 4/21:20 pmLAS - LHR
1 stop12h 20mLufthansa
Deal found 1/22$639
This United Airlines deal was found by Cheapflights users on 1/23. 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.
mar. 3/257:30 amLHR - LAS
1 stop15h 05mUnited Airlines
dom. 3/3012:59 amLAS - LHR
1 stop22h 41mUnited Airlines
Deal found 1/23$640
This SWISS deal was found by Cheapflights users on 1/22. 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.
mar. 2/48:05 pmLHR - LAS
2 stops32h 48mSWISS
mar. 2/119:00 amLAS - LHR
2 stops23h 20mSWISS
Deal found 1/22$641
This CrystalTravel deal was found by Cheapflights users on 1/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/64:00 pmLHR - LAS
Nonstop10h 50mVirgin Atlantic
mar. 2/118:45 pmLAS - LHR
Nonstop9h 55mVirgin Atlantic
Deal found 1/22$642
This Delta deal was found by Cheapflights users on 1/22. 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.
mar. 2/46:30 amLHR - LAS
1 stop15h 40mDelta
mar. 2/118:45 pmLAS - LHR
Nonstop9h 55mDelta
Deal found 1/22$649
This The Travel House deal was found by Cheapflights users on 1/23. 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.
mié. 9/173:40 pmLHR - LAS
1 stop13h 57mFinnair
mié. 9/247:05 pmLAS - LHR
1 stop13h 00mFinnair
Deal found 1/23$655
This TravelUp deal was found by Cheapflights users on 1/22. 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.
jue. 2/64:00 pmLHR - LAS
Nonstop10h 50mKLM
mar. 2/118:45 pmLAS - LHR
Nonstop9h 55mKLM
Deal found 1/22$656
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
mar. 2/42:50 pmLHR - LAS
1 stop14h 04mWestJet
mar. 3/41:20 pmLAS - LHR
1 stop15h 30mWestJet
Deal found 1/23$663

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 enero 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mié. 2/19

7:30 pm-8:58 pm

2 stops33h 28m

Las Vegas Harry Reid Intl

mié. 2/26

11:31 am-9:40 pm

2 stops26h 09m

$619

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

lun. 2/3

10:10 am-10:08 pm

1 stop19h 58m

Las Vegas Harry Reid Intl

lun. 3/3

10:20 am-10:00 am

1 stop15h 40m

$623

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mar. 3/25

8:55 am-9:53 pm

2 stops19h 58m

Las Vegas Harry Reid Intl

lun. 3/31

7:45 am-10:00 am

2 stops18h 15m

$634

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mar. 3/25

7:30 am-3:35 pm

1 stop15h 05m

Las Vegas Harry Reid Intl

mar. 4/1

2:18 pm-11:45 am

1 stop13h 27m

$639

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mar. 3/25

7:30 am-3:35 pm

1 stop15h 05m

Las Vegas Harry Reid Intl

dom. 3/30

12:59 am-7:40 am

1 stop22h 41m

$640

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mar. 2/4

8:05 pm-8:53 pm

2 stops32h 48m

Las Vegas Harry Reid Intl

mar. 2/11

9:00 am-4:20 pm

2 stops23h 20m

$641

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mar. 2/4

6:30 am-2:10 pm

1 stop15h 40m

Las Vegas Harry Reid Intl

mar. 2/11

8:45 pm-2:40 pm

Nonstop9h 55m

$649

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mié. 2/19

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

mié. 2/26

8:45 pm-2:40 pm

Nonstop9h 55m

$650

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

lun. 2/10

8:20 am-3:48 pm

1 stop15h 28m

Las Vegas Harry Reid Intl

jue. 2/13

7:35 pm-4:00 pm

1 stop12h 25m

$651

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mié. 2/5

10:15 am-6:46 pm

1 stop16h 31m

Las Vegas Harry Reid Intl

mié. 2/19

10:14 am-7:00 am

1 stop12h 46m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 18 results
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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 January.
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
oojoPrice Accuracy3 starsTrust Score*2 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 January 17, 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 enero 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% 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 enero 23, 2025.

The most flights from LHR to LAS are scheduled on a Wednesday (13 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 enero 23, 2025.
Read through reviews of airlines operating flights from London to Las Vegas, such as Lufthansa, British Airways and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,512 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

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
8,512 reviews
Delta
8.0
Very good
8,512 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

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
1,338 reviews
Delta
8.0
Very good
8,512 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,512 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Austrian Airlines
7.5
Good
787 reviews
Delta
8.0
Very good
8,512 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very good
8,512 reviews

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

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 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 11 flights from London Heathrow to Harry Reid Intl per day from 8 different airlines.

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

    Air France, at $623, was found to be the cheapest airline from London Heathrow Airport to Las Vegas.Alternate airlines to your destination round-trip include Air Canada and Lufthansa. Air France is priced at 30% 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 (82%), Air France (82%) and Delta (82%).

  • 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 $592 on average our data indicates $1,006 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
Kingman
Winchester
Primm
Mesquite
Needles
Mount Charleston
Pahrump

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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.
London City to Las Vegas flights
Gatwick to Las Vegas flights
Stansted to Las Vegas flights
Luton to Las Vegas flights
Heathrow to Reno flights

Top 8 airlines flying from Heathrow to Las Vegas

Discover the top 8 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 enero 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$649Average$739FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$655Average$948FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$659Average$895FlexibilityNo cancel feeOn-time70%
IberiaCheapest$680Average$963FlexibilityNo cancel feeOn-time77%
DeltaCheapest$693Average$891FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$697Average$807FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$714Average$981FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$715Average$942FlexibilityNo cancel feeOn-time62%
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