What’s the cheapest layover airport for flights from London Heathrow Airport to Las Vegas?

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $740.

Which airport typically offers the quickest layover for flights from London Heathrow Airport to Las Vegas?

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 34m.

What’s the fastest layover option from London Heathrow Airport to Las Vegas?

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 13h 40m.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for London to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from London to Las Vegas delayed?

About 17% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 124 minutes.

What’s the top layover airport for flights from London Heathrow Airport to Las Vegas?

Dublin (DUB) – chosen by Cheapflights users on 50% of 1-stop itineraries from London Heathrow Airport to Las Vegas on Cheapflights.

Which airline has the best punctuality record on London to Las Vegas flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

How long is the flight from London Heathrow Airport to Las Vegas?

There are many flights that can get you from London Heathrow Airport to Las Vegas in 10h 45m. Fly via British Airways or Delta to get the fastest option. Airlines will cover a distance of 5213 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Iberia, at $595, was found to be the cheapest airline from London Heathrow Airport to Las Vegas.Alternate airlines to your destination round-trip include Delta and Virgin Atlantic. Iberia is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $445. Aer Lingus flights start at $602 while deals on British Airways start at $671 one-way.

Weekly flight availability from London Heathrow Airport to Las Vegas

The most flights from LHR to LAS are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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.

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).

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

Looking at all options, your cheapest flight can be booked for $680. While the most popular route (London Heathrow - Las Vegas Harry Reid Intl) can be booked for $502 on average, our data indicates $1,302 when flying from London Heathrow Airport to Las Vegas.

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 Air France (77%), Delta (77%) and Virgin Atlantic (77%).

What are the most popular airlines that fly from London Heathrow Airport to Las Vegas?

British Airways, Virgin Atlantic and Delta are the most popular airlines when flying from London Heathrow Airport to Las Vegas.

Most accurate provider : When it comes to deals on London Heathrow Airport-Las Vegas flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on London Heathrow Airport-Las Vegas flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

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 6 flights from London Heathrow to Harry Reid Intl per day from 5 different airlines.

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.

$470+ Flights from London Heathrow Airport to Las Vegas

Q: How much does it cost to fly round-trip from London Heathrow Airport to Las Vegas?

Airfare is below average for this route at the moment. London Heathrow Airport to Las Vegas flights typically cost between $772 and $1,161 in January. The cheapest round-trip price found within the last 3 days was $625 on WestJet (Jan 28-Feb 11).

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Find cheap flights from Heathrow 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

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Cheapflights Tip: The best prices from London Heathrow to Las Vegas Harry Reid Intl are usually found in January or February, booked 67 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap 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 December 4, 2025.

Wed 12/3110:45 amLHR - LAS

1 stop19h 40mVirgin Atlantic

Sun 1/43:10 pmLAS - LHR

1 stop22h 15mVirgin Atlantic

Deal found 12/3

$637

Sun 12/2111:05 amLHR - LAS

1 stop20h 39mVirgin Atlantic

Mon 1/59:35 amLAS - LHR

1 stop13h 30mVirgin Atlantic

Deal found 12/2

$643

Wed 12/3110:45 amLHR - LAS

1 stop19h 40mVirgin Atlantic

Wed 1/78:45 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 12/3

$644

Thu 12/2510:10 amLHR - LAS

1 stop17h 40mVirgin Atlantic

Mon 12/296:21 amLAS - LHR

1 stop16h 44mVirgin Atlantic

Deal found 12/3

$661

Sat 12/2011:05 amLHR - LAS

1 stop17h 02mVirgin Atlantic

Sun 1/43:10 pmLAS - LHR

1 stop22h 15mVirgin Atlantic

Deal found 12/3

$664

Sun 12/2810:45 amLHR - LAS

1 stop21h 14mDelta

Sun 1/411:59 pmLAS - LHR

1 stop23h 06mDelta

Deal found 12/2

$666

Sun 12/289:40 amLHR - LAS

1 stop20h 15mDelta

Mon 1/128:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 12/3

$673

Wed 12/1710:45 amLHR - LAS

1 stop15h 33mVirgin Atlantic

Sun 12/2110:17 amLAS - LHR

1 stop12h 48mVirgin Atlantic

Deal found 12/3

$674

Tue 12/910:15 amLHR - LAS

1 stop15h 31mFinnair

Sun 12/1412:00 pmLAS - LHR

1 stop18h 00mFinnair

Deal found 12/3

$675

Sun 12/2111:05 amLHR - LAS

1 stop20h 39mVirgin Atlantic

Wed 12/311:30 pmLAS - LHR

1 stop12h 30mVirgin Atlantic

Deal found 12/3

$684

Sun 12/2111:05 amLHR - LAS

1 stop20h 39mDelta

Mon 1/53:10 pmLAS - LHR

1 stop14h 35mDelta

Deal found 12/3

$688

Fri 12/268:55 amLHR - LAS

1 stop20h 01mVirgin Atlantic

Wed 12/316:15 amLAS - LHR

1 stop19h 45mVirgin Atlantic

Deal found 12/3

$689

Best flights from Heathrow to Las Vegas
Discover carefully curated flight deals from Heathrow to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

Tue 2/34:05 pmLHR - LAS

Nonstop10h 45mBritish Airways

Tue 2/248:55 pmLAS - LHR

Nonstop9h 55mBritish Airways

Deal found 12/3

$670

Thu 12/2510:10 amLHR - LAS

2 stops20h 00mDelta

Mon 12/296:21 amLAS - LHR

1 stop16h 44mDelta

Deal found 12/3

$714

Sat 3/148:40 amLHR - LAS

1 stop13h 35mMultiple Airlines

Wed 3/189:45 pmLAS - LHR

Nonstop9h 55mMultiple Airlines

Deal found 12/4

$725

Mon 2/99:00 amLHR - LAS

2 stops19h 52mSWISS

Wed 2/253:55 pmLAS - LHR

2 stops17h 55mSWISS

Deal found 12/3

$762

Tue 4/74:10 pmLHR - LAS

1 stop14h 41mBritish Airways

Tue 4/141:33 pmLAS - LHR

1 stop13h 17mBritish Airways

Deal found 12/4

$684

Sun 12/2810:45 amLHR - LAS

1 stop21h 14mDelta

Tue 1/138:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 12/4

$730

Fri 12/2611:05 amLHR - LAS

2 stops20h 54mDelta

Thu 1/16:21 amLAS - LHR

1 stop16h 44mDelta

Deal found 12/3

$755

Sat 12/2011:05 amLHR - LAS

1 stop17h 02mDelta

Mon 1/58:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 12/3

$766

Thu 5/711:45 amLHR - LAS

1 stop14h 50mDelta

Sun 5/1011:30 amLAS - LHR

1 stop14h 45mDelta

Deal found 12/3

$798

Fri 12/261:00 pmLHR - LAS

1 stop17h 24mDelta

Mon 12/297:15 amLAS - LHR

2 stops17h 45mDelta

Deal found 12/3

$842

Tue 2/34:00 pmLHR - LAS

Nonstop10h 50mDelta

Fri 2/138:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 12/3

$872

Last-minute flights from Heathrow to Las Vegas
Discover last-minute flight deals from Heathrow to Las Vegas. Data last updated December 4, 2025 and is based on user searches.

Wed 12/3110:45 amLHR - LAS

1 stop19h 40mVirgin Atlantic

Sun 1/43:10 pmLAS - LHR

1 stop22h 15mVirgin Atlantic

Deal found 12/3

$637

Tue 1/65:20 pmLHR - LAS

Nonstop10h 50mAir France

Tue 1/137:00 amLAS - LHR

2 stops16h 55mAir France

Deal found 12/4

$628

Wed 1/74:00 pmLHR - LAS

Nonstop10h 50mVirgin Atlantic

Sat 1/178:30 pmLAS - LHR

Nonstop9h 50mVirgin Atlantic

Deal found 12/3

$638

Thu 1/86:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Wed 1/218:45 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 12/2

$640

Sat 1/101:00 pmLHR - LAS

1 stop17h 10mVirgin Atlantic

Mon 1/128:45 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 12/3

$634

Mon 1/125:50 pmLHR - LAS

1 stop28h 25mVirgin Atlantic

Mon 1/268:45 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 12/3

$635

Tue 1/1310:05 amLHR - LAS

1 stop16h 17mFinnair

Tue 1/2011:57 amLAS - LHR

1 stop13h 43mFinnair

Deal found 12/4

$626

Tue 1/137:25 amLHR - LAS

1 stop18h 25mJetBlue

Sat 1/1711:59 pmLAS - LHR

1 stop12h 46mJetBlue

Deal found 12/3

$636

Sat 1/172:50 pmLHR - LAS

1 stop14h 41mWestJet

Sat 1/247:50 pmLAS - LHR

1 stop33h 00mWestJet

Deal found 12/3

$632

Fri 1/232:50 pmLHR - LAS

2 stops37h 25mWestJet

Mon 1/268:00 amLAS - LHR

1 stop20h 50mWestJet

Deal found 12/4

$629

Sun 1/257:45 amLHR - LAS

1 stop20h 43mJetBlue

Sat 1/3111:59 pmLAS - LHR

1 stop12h 46mJetBlue

Deal found 12/3

$633

Wed 1/282:50 pmLHR - LAS

2 stops29h 29mWestJet

Wed 2/118:00 amLAS - LHR

1 stop20h 50mWestJet

Deal found 12/4

$625

One-way flights from Heathrow to Las Vegas
Search for one-way flight options from Heathrow to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 4, 2025.

Fri 2/279:50 amLHR - LAS

2 stops20h 12mMultiple Airlines

Deal found 12/3

$470

Tue 2/39:20 amLHR - LAS

1 stop22h 39mJetBlue

Deal found 12/3

$471

Sun 2/16:40 amLHR - LAS

3 stops35h 51mMultiple Airlines

Deal found 12/3

$473

Sat 2/289:50 amLHR - LAS

2 stops20h 12mMultiple Airlines

Deal found 12/4

$479

Thu 2/52:50 pmLHR - LAS

1 stop14h 43mWestJet

Deal found 12/3

$482

Mon 2/98:05 amLHR - LAS

1 stop21h 05mJetBlue

Deal found 12/3

$483

Mon 2/212:20 pmLHR - LAS

1 stop16h 08mJetBlue

Deal found 12/2

$484

Mon 1/197:25 pmLHR - LAS

3 stops31h 16mMultiple Airlines

Deal found 12/4

$487

Tue 1/137:40 amLHR - LAS

2 stops34h 51mMultiple Airlines

Deal found 12/2

$489

Find flight deals from Heathrow to Las Vegas

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$625 (Trip.com)
One-way from	$470 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$920
Good round-trip deal	$856 or less
Good one-way deal	$773 or less

Provider with most accurate pricing for London Heathrow-Las Vegas Harry Reid Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Heathrow-Las Vegas Harry Reid Intl flights.

Search Deals

From London Heathrow to Las Vegas Harry Reid Intl

Search Deals

One-way flight from London Heathrow to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from London Heathrow to Las Vegas Harry Reid Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 2/3

4:05 pm-6:50 pm

Nonstop10h 45m

Las Vegas Harry Reid Intl

Tue 2/24

8:55 pm-2:50 pm

Nonstop9h 55m

$670

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 4/7

4:10 pm-10:51 pm

1 stop14h 41m

Las Vegas Harry Reid Intl

Tue 4/14

1:33 pm-10:50 am

1 stop13h 17m

$684

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 12/25

10:10 am-10:10 pm

2 stops20h 00m

Las Vegas Harry Reid Intl

Mon 12/29

6:21 am-7:05 am

1 stop16h 44m

$714

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 3/14

8:40 am-3:15 pm

1 stop13h 35m

Las Vegas Harry Reid Intl

Wed 3/18

9:45 pm-2:40 pm

Nonstop9h 55m

$725

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sun 12/28

10:45 am-11:59 pm

1 stop21h 14m

Las Vegas Harry Reid Intl

Tue 1/13

8:45 pm-2:40 pm

Nonstop9h 55m

$730

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 12/26

11:05 am-11:59 pm

2 stops20h 54m

Las Vegas Harry Reid Intl

Thu 1/1

6:21 am-7:05 am

1 stop16h 44m

$755

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 2/9

9:00 am-8:52 pm

2 stops19h 52m

Las Vegas Harry Reid Intl

Wed 2/25

3:55 pm-5:50 pm

2 stops17h 55m

$762

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 12/20

11:05 am-8:07 pm

1 stop17h 02m

Las Vegas Harry Reid Intl

Mon 1/5

8:45 pm-2:40 pm

Nonstop9h 55m

$766

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 5/7

11:45 am-6:35 pm

1 stop14h 50m

Las Vegas Harry Reid Intl

Sun 5/10

11:30 am-10:15 am

1 stop14h 45m

$798

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 12/26

1:00 pm-10:24 pm

1 stop17h 24m

Las Vegas Harry Reid Intl

Mon 12/29

7:15 am-9:00 am

2 stops17h 45m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 20 results

Compare providers for flights from Heathrow to Las Vegas

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Thrive Travel	Price Accuracy3 stars	Trust Score*1 star

*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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on London Heathrow Airport-Las Vegas flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Las Vegas

Prices

Airlines

Delays

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

The best time to book flights from London Heathrow Airport to Las Vegas is 67 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, December is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $619). Flying from London Heathrow Airport to Las Vegas in July is currently the most expensive (average of $743). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from London Heathrow Airport to Las Vegas by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from London Heathrow Airport to Las Vegas?

The best insider tips for London Heathrow Airport to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Las Vegas trip

Airports

LHR

At Heathrow, allow extra time for strict security checks. Ensure all liquids are in one small bag to avoid delays.

LAS

For a quick exit from LAS, wait to request rideshare until near the parking garage, avoiding a long, hot walk.

Our travel experts

Ramsey Qubein

Expert on LHR and LAS

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from London Heathrow Airport to Las Vegas, such as Delta, Virgin Atlantic, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,010 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Virgin Atlantic

7.5

Good

675 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,045 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Iberia

7.0

Good

3,040 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,562 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 6 flights from London Heathrow to Harry Reid Intl per day from 5 different airlines.
How long is the flight from London Heathrow Airport to Las Vegas?
There are many flights that can get you from London Heathrow Airport to Las Vegas in 10h 45m. Fly via British Airways or Delta to get the fastest option. Airlines will cover a distance of 5213 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Las Vegas round-trip?
Iberia, at $595, was found to be the cheapest airline from London Heathrow Airport to Las Vegas.Alternate airlines to your destination round-trip include Delta and Virgin Atlantic. Iberia is priced at 33% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Las Vegas one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $445. Aer Lingus flights start at $602 while deals on British Airways start at $671 one-way.
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 Air France (77%), Delta (77%) and Virgin Atlantic (77%).
What are the cheapest flights from London Heathrow Airport to Las Vegas?
Looking at all options, your cheapest flight can be booked for $680. While the most popular route (London Heathrow - Las Vegas Harry Reid Intl) can be booked for $502 on average, our data indicates $1,302 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, December is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $619). Flying from London Heathrow Airport to Las Vegas in July is currently the most expensive (average of $743). 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

Paradise

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Primm

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Other flights to Las Vegas

Top 5 airlines flying from Heathrow to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$627	Average$886	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$651	Average$979	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$685	Average$1,026	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$763	Average$1,136	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$787	Average$1,072	FlexibilityNo cancel fee	On-time71%

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$470+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from London Heathrow to Las Vegas Harry Reid Intl are usually found in January or February, booked 67 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Las Vegas

Cheapest flights from Heathrow to Las VegasExplore 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 December 4, 2025.

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 December 4, 2025.

Find flight deals from Heathrow to Las Vegas

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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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Las Vegas

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

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

What is the cheapest time of day to fly from LHR to LAS?

How much does it cost to fly round-trip from London Heathrow Airport to Las Vegas?

Weekly flight availability from London Heathrow Airport to Las Vegas

How often are flights from London to Las Vegas delayed?

What is the most punctual flight time for London to Las Vegas flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Las Vegas flights?

What’s the top layover airport for flights from London Heathrow Airport to Las Vegas?

What’s the cheapest layover airport for flights from London Heathrow Airport to Las Vegas?

What’s the fastest layover option from London Heathrow Airport to Las Vegas?

Which airport typically offers the quickest layover for flights from London Heathrow Airport to Las Vegas?

The best insider tips for London Heathrow Airport to Las Vegas flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Las Vegas trip

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Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from London Heathrow Airport to Las Vegas, such as Delta, Virgin Atlantic, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

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

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

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Top 5 airlines flying from Heathrow to Las Vegas

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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 December 4, 2025.