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

Over the last year, Air France have had the lowest number of delays on this route, with just 12% of flights being delayed.

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.

How often are flights from London to Las Vegas delayed?

About 16% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 134 minutes.

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.

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.

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 Thursday has historically faced a higher average of delays compared to other days of the week.

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.

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 22h 26m. Fly via Delta to get the fastest option. Airlines will cover a distance of 5213 mi.

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

British Airways, at $685, 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. British Airways is priced at 24% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from London Heathrow Airport to Las Vegas

The most flights from LHR to LAS are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 $579. While the most popular route (London Heathrow - Las Vegas Harry Reid Intl) can be booked for $648 on average, our data indicates $885 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 KLM (65%), Air France (65%) and Delta (65%).

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 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.

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 8 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.

$425+ Cheap Flights from London Heathrow Airport to Las Vegas

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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 88 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$666 (CrystalTravel)
One-way from	$425 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$903
Good round-trip deal	$825 or less
Good one-way deal	$616 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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($73 potential increase over avg. RT price).

Search Deals

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

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Average for round-trip flights in October 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 October 20, 2025.

Sat 12/134:00 pmLHR - LAS

Nonstop10h 40mVirgin Atlantic

Sat 12/2012:15 pmLAS - LHR

1 stop15h 25mVirgin Atlantic

Deal found 10/18

$666

Thu 11/276:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Thu 12/118:06 pmLAS - LHR

1 stop12h 44mVirgin Atlantic

Deal found 10/20

$668

Tue 11/189:20 amLHR - LAS

1 stop35h 55mIcelandair

Tue 11/2511:59 pmLAS - LHR

1 stop13h 41mIcelandair

Deal found 10/19

$673

Sun 11/99:20 amLHR - LAS

1 stop23h 12mIcelandair

Mon 11/172:30 pmLAS - LHR

1 stop32h 25mIcelandair

Deal found 10/19

$674

Mon 12/88:05 amLHR - LAS

2 stops33h 15mIcelandair

Fri 12/122:30 pmLAS - LHR

2 stops23h 30mIcelandair

Deal found 10/19

$675

Wed 11/512:20 pmLHR - LAS

1 stop17h 39mIcelandair

Sat 11/810:33 amLAS - LHR

2 stops26h 12mIcelandair

Deal found 10/20

$677

Thu 12/256:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Mon 12/296:21 amLAS - LHR

1 stop16h 44mVirgin Atlantic

Deal found 10/19

$679

Sun 11/212:20 pmLHR - LAS

1 stop20h 05mJetBlue

Sat 11/159:05 pmLAS - LHR

1 stop25h 50mJetBlue

Deal found 10/19

$682

Sat 11/86:40 amLHR - LAS

2 stops22h 19mMultiple Airlines

Sat 11/159:39 amLAS - LHR

2 stops25h 11mMultiple Airlines

Deal found 10/19

$692

Thu 12/46:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Thu 12/118:45 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 10/20

$693

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 October 20, 2025.

Sun 12/286:30 amLHR - LAS

2 stops22h 26mDelta

Sun 1/49:50 pmLAS - LHR

1 stop25h 00mDelta

Deal found 10/19

$718

Tue 12/26:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Tue 12/99:53 amLAS - LHR

1 stop15h 07mVirgin Atlantic

Deal found 10/18

$741

Wed 11/261:20 pmLHR - LAS

Nonstop10h 50mDelta

Tue 12/98:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 10/20

$729

Thu 11/274:00 pmLHR - LAS

Nonstop10h 50mDelta

Thu 12/118:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 10/20

$729

Sat 12/64:00 pmLHR - LAS

Nonstop10h 40mDelta

Sat 12/136:00 amLAS - LHR

1 stop20h 30mDelta

Deal found 10/18

$731

Thu 12/46:30 amLHR - LAS

1 stop15h 45mDelta

Thu 12/116:00 amLAS - LHR

1 stop16h 25mDelta

Deal found 10/19

$741

Tue 12/2310:45 amLHR - LAS

1 stop13h 08mDelta

Wed 12/316:32 amLAS - LHR

2 stops16h 33mDelta

Deal found 10/19

$741

Sun 11/232:30 pmLHR - LAS

Nonstop10h 40mDelta

Tue 12/98:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 10/18

$745

Tue 12/303:50 pmLHR - LAS

1 stop25h 17mDelta

Thu 1/810:55 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 10/19

$753

Wed 12/31:20 pmLHR - LAS

Nonstop10h 50mDelta

Wed 12/106:00 amLAS - LHR

2 stops17h 05mDelta

Deal found 10/18

$758

Tue 12/24:00 pmLHR - LAS

Nonstop10h 50mDelta

Mon 12/812:44 amLAS - LHR

1 stop23h 06mDelta

Deal found 10/18

$758

Last-minute flights from Heathrow to Las Vegas
Discover last-minute flight deals from Heathrow to Las Vegas. Data last updated October 20, 2025 and is based on user searches.

Sun 11/212:20 pmLHR - LAS

1 stop20h 05mJetBlue

Sat 11/159:05 pmLAS - LHR

1 stop25h 50mJetBlue

Deal found 10/19

$682

Mon 11/38:05 amLHR - LAS

1 stop32h 38mIcelandair

Sat 11/810:33 amLAS - LHR

2 stops26h 12mIcelandair

Deal found 10/20

$697

Wed 11/512:20 pmLHR - LAS

1 stop17h 39mIcelandair

Sat 11/810:33 amLAS - LHR

2 stops26h 12mIcelandair

Deal found 10/20

$677

Sat 11/86:40 amLHR - LAS

2 stops22h 19mMultiple Airlines

Sat 11/159:39 amLAS - LHR

2 stops25h 11mMultiple Airlines

Deal found 10/19

$692

Sun 11/99:20 amLHR - LAS

1 stop23h 12mIcelandair

Mon 11/172:30 pmLAS - LHR

1 stop32h 25mIcelandair

Deal found 10/19

$674

Tue 11/189:20 amLHR - LAS

1 stop23h 12mJetBlue

Tue 11/2511:59 pmLAS - LHR

1 stop13h 41mJetBlue

Deal found 10/19

$673

Sun 11/239:20 amLHR - LAS

1 stop23h 12mJetBlue

Tue 12/99:53 amLAS - LHR

1 stop15h 37mJetBlue

Deal found 10/17

$701

Thu 11/276:30 amLHR - LAS

1 stop15h 45mVirgin Atlantic

Thu 12/118:06 pmLAS - LHR

1 stop12h 44mVirgin Atlantic

Deal found 10/20

$668

Thu 11/276:30 amLHR - LAS

1 stop15h 45mDelta

Thu 12/118:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 10/20

$710

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 October 20, 2025.

Sun 2/13:15 pmLHR - LAS

2 stops38h 18mMultiple Airlines

Deal found 10/17

$425

Tue 2/246:40 amLHR - LAS

3 stops23h 31mMultiple Airlines

Deal found 10/19

$426

Sat 1/178:50 pmLHR - LAS

2 stops33h 37mMultiple Airlines

Deal found 10/18

$433

Wed 1/219:05 pmLHR - LAS

3 stops33h 19mMultiple Airlines

Deal found 10/18

$438

Sat 4/188:50 pmLHR - LAS

2 stops34h 15mMultiple Airlines

Deal found 10/19

$449

Sun 1/182:50 pmLHR - LAS

1 stop14h 41mWestJet

Deal found 10/18

$452

Mon 12/159:55 amLHR - LAS

3 stops31h 50mMultiple Airlines

Deal found 10/19

$458

Tue 4/147:15 pmLHR - LAS

3 stops35h 50mMultiple Airlines

Deal found 10/18

$460

Mon 2/239:50 amLHR - LAS

2 stops20h 22mMultiple Airlines

Deal found 10/17

$461

Mon 2/169:50 amLHR - LAS

2 stops20h 22mMultiple Airlines

Deal found 10/17

$463

Fri 12/51:40 pmLHR - LAS

2 stops28h 05mMultiple Airlines

Deal found 10/19

$464

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

Sun 12/28

6:30 am-8:56 pm

2 stops22h 26m

Las Vegas Harry Reid Intl

Sun 1/4

9:50 pm-6:50 am

1 stop25h 00m

$718

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 11/26

1:20 pm-4:10 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Tue 12/9

8:45 pm-2:40 pm

Nonstop9h 55m

$729

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 11/27

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Thu 12/11

8:45 pm-2:40 pm

Nonstop9h 55m

$729

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 12/6

4:00 pm-6:40 pm

Nonstop10h 40m

Las Vegas Harry Reid Intl

Sat 12/13

6:00 am-10:30 am

1 stop20h 30m

$731

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 12/2

6:30 am-2:15 pm

1 stop15h 45m

Las Vegas Harry Reid Intl

Tue 12/9

9:53 am-9:00 am

1 stop15h 07m

$741

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 12/4

6:30 am-2:15 pm

1 stop15h 45m

Las Vegas Harry Reid Intl

Thu 12/11

6:00 am-6:25 am

1 stop16h 25m

$741

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 12/23

10:45 am-3:53 pm

1 stop13h 08m

Las Vegas Harry Reid Intl

Wed 12/31

6:32 am-7:05 am

2 stops16h 33m

$741

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sun 11/23

2:30 pm-5:10 pm

Nonstop10h 40m

Las Vegas Harry Reid Intl

Tue 12/9

8:45 pm-2:40 pm

Nonstop9h 55m

$745

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 12/30

3:50 pm-9:07 am

1 stop25h 17m

Las Vegas Harry Reid Intl

Thu 1/8

10:55 pm-4:50 pm

Nonstop9h 55m

$753

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 12/3

1:20 pm-4:10 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Wed 12/10

6:00 am-7:05 am

2 stops17h 05m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 21 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 October.

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*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy2 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 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.

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 88 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $628). Flying from London Heathrow Airport to Las Vegas in July is currently the most expensive (average of $775). 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 in the evening, when flights are generally more expensive, you can save up to 47% on flights from London Heathrow Airport to Las Vegas by exploring options for tickets at noon.

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

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Delta

7.9

Good

7,977 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Virgin Atlantic

7.5

Good

670 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

American Airlines

7.2

Good

11,024 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Iberia

7.0

Good

2,996 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

British Airways

6.7

Okay

7,461 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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 8 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 22h 26m. Fly via Delta to get the fastest option. Airlines will cover a distance of 5213 mi.
What are the cheapest airlines flying from London Heathrow Airport to Las Vegas round-trip?
British Airways, at $685, 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. British Airways is priced at 24% 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 (65%), Air France (65%) and Delta (65%).
What are the cheapest flights from London Heathrow Airport to Las Vegas?
Looking at all options, your cheapest flight can be booked for $579. While the most popular route (London Heathrow - Las Vegas Harry Reid Intl) can be booked for $648 on average, our data indicates $885 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Las Vegas (average of $628). Flying from London Heathrow Airport to Las Vegas in July is currently the most expensive (average of $775). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Las Vegas

Top 5 airlines flying from Heathrow to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$685	Average$1,017	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$693	Average$886	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$740	Average$984	FlexibilityNo cancel fee	On-time72%
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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$425+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from London Heathrow to Las Vegas Harry Reid Intl are usually found in January or February, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 October 20, 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 October 20, 2025.

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

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 October.

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?

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 fastest layover option 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

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

Airports

LHR

LAS

Our travel experts

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?

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

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

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?

Traveling to a place near Las Vegas?

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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.

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 October 20, 2025.