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 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.

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’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.

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 50m. Fly via Delta, British Airways, or United Airlines 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?

American Airlines, at $655, was found to be the cheapest airline from London Heathrow Airport to Las Vegas.Alternate airlines to your destination round-trip include British Airways and Delta. American Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from London Heathrow Airport to Las Vegas?

Travelers seeking maximum savings on their London Heathrow Airport to Las Vegas flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 $521. While the most popular route (London Heathrow - Las Vegas Harry Reid Intl) can be booked for $533 on average, our data indicates $3,906 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 (82%), Air France (82%) and Delta (82%).

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

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

What is the cheapest day to fly round-trip from London Heathrow Airport to Las Vegas?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 15% when planning your travel around this day of the week.

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

To save up to 41% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Las Vegas from $756 1-2 weeks out and tickets from $952 for flights departing within the next 72 hours.

What is the cheapest month to fly from London Heathrow Airport to Las Vegas?

February is one of the best times of the year to fly to Las Vegas from London Heathrow Airport. Prices for February average $859 per person but you can even find prices for as low as $436. The most expensive prices can be found in the month of August. Opting for a February flight can save you 20% on your journey compared to booking in August

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.

$413+ Cheap 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 $768 and $938 in January. The cheapest round-trip price found within the last 3 days was $681 on Delta (Jan 12-Jan 20).

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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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from London Heathrow to Las Vegas Harry Reid Intl are usually found in February or January, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Las Vegas

Round-trip from	$681 (Delta)
One-way from	$413 (TravelTrolley)
Popular in	August
Cheapest in	February
Average price	$851
Good round-trip deal	$836 or less
Good one-way deal	$521 or less

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. 8% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 15, 2025.

Sat 11/296:50 amLHR - LAS

2 stops21h 59mAir Canada

Mon 12/89:10 amLAS - LHR

2 stops27h 25mAir Canada

Deal found 9/15

$682

Wed 10/2912:30 pmLHR - LAS

1 stop15h 22mAmerican Airlines

Wed 11/58:55 pmLAS - LHR

Nonstop9h 55mAmerican Airlines

Deal found 9/15

$683

Mon 11/102:30 pmLHR - LAS

1 stop33h 29mAir Canada

Tue 11/186:15 amLAS - LHR

2 stops19h 55mAir Canada

Deal found 9/15

$686

Thu 10/97:00 amLHR - LAS

2 stops17h 35mSWISS

Mon 10/137:05 pmLAS - LHR

1 stop13h 20mSWISS

Deal found 9/14

$688

Thu 10/27:40 amLHR - LAS

2 stops32h 00mMultiple Airlines

Thu 10/169:30 amLAS - LHR

3 stops25h 25mMultiple Airlines

Deal found 9/15

$689

Fri 10/34:35 pmLHR - LAS

Nonstop10h 40mVirgin Atlantic

Tue 10/79:10 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 9/13

$690

Tue 10/74:35 pmLHR - LAS

Nonstop10h 40mDelta

Tue 10/145:50 pmLAS - LHR

1 stop12h 45mDelta

Deal found 9/15

$691

Sat 9/208:30 amLHR - LAS

2 stops20h 07mUnited Airlines

Tue 9/236:00 amLAS - LHR

2 stops16h 45mUnited Airlines

Deal found 9/13

$692

Fri 10/311:25 amLHR - LAS

1 stop13h 51mUnited Airlines

Thu 10/91:39 pmLAS - LHR

1 stop12h 01mUnited Airlines

Deal found 9/14

$693

Thu 10/24:15 pmLHR - LAS

1 stop16h 30mUnited Airlines

Thu 10/162:16 pmLAS - LHR

1 stop12h 54mUnited Airlines

Deal found 9/15

$694

Sun 11/302:50 pmLHR - LAS

1 stop27h 34mWestJet

Thu 12/411:20 amLAS - LHR

1 stop17h 30mWestJet

Deal found 9/13

$695

Wed 10/19:30 amLHR - LAS

2 stops20h 27mAir Canada

Wed 10/2211:15 pmLAS - LHR

1 stop26h 20mAir Canada

Deal found 9/14

$696

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 September 15, 2025.

Tue 10/284:00 pmLHR - LAS

Nonstop10h 50mDelta

Wed 11/58:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 9/14

$691

Tue 10/712:30 pmLHR - LAS

1 stop15h 25mBritish Airways

Mon 10/134:30 pmLAS - LHR

1 stop12h 20mBritish Airways

Deal found 9/14

$693

Fri 10/313:20 pmLHR - LAS

1 stop15h 56mUnited Airlines

Mon 11/102:37 pmLAS - LHR

1 stop12h 38mUnited Airlines

Deal found 9/14

$693

Sat 10/411:25 amLHR - LAS

1 stop13h 34mUnited Airlines

Mon 10/1310:46 amLAS - LHR

1 stop16h 24mUnited Airlines

Deal found 9/15

$693

Thu 11/64:00 pmLHR - LAS

Nonstop10h 50mDelta

Thu 12/48:45 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 9/14

$732

Tue 10/1411:40 amLHR - LAS

1 stop15h 07mBritish Airways

Wed 10/224:30 pmLAS - LHR

1 stop12h 20mBritish Airways

Deal found 9/15

$746

Fri 10/32:50 pmLHR - LAS

1 stop13h 37mUnited Airlines

Sun 10/124:40 pmLAS - LHR

1 stop11h 40mUnited Airlines

Deal found 9/13

$701

Sat 10/43:15 pmLHR - LAS

1 stop15h 13mDelta

Wed 10/89:10 pmLAS - LHR

Nonstop9h 55mDelta

Deal found 9/15

$737

Tue 1/68:30 amLHR - LAS

2 stops18h 32mUnited Airlines

Thu 1/812:30 amLAS - LHR

2 stops22h 10mUnited Airlines

Deal found 9/14

$732

Last-minute flights from Heathrow to Las Vegas
Discover last-minute flight deals from Heathrow to Las Vegas. Data last updated September 15, 2025 and is based on user searches.

Sat 9/208:30 amLHR - LAS

2 stops20h 07mUnited Airlines

Tue 9/236:00 amLAS - LHR

2 stops16h 45mUnited Airlines

Deal found 9/13

$692

Mon 9/226:30 amLHR - LAS

1 stop20h 05mMultiple Airlines

Sun 9/2812:29 amLAS - LHR

1 stop22h 16mMultiple Airlines

Deal found 9/14

$695

Wed 10/19:30 amLHR - LAS

2 stops20h 27mAir Canada

Wed 10/2211:15 pmLAS - LHR

1 stop26h 20mAir Canada

Deal found 9/13

$696

Thu 10/27:40 amLHR - LAS

2 stops32h 00mMultiple Airlines

Thu 10/169:30 amLAS - LHR

3 stops25h 25mMultiple Airlines

Deal found 9/15

$689

Thu 10/24:15 pmLHR - LAS

1 stop16h 30mUnited Airlines

Thu 10/162:16 pmLAS - LHR

1 stop12h 54mUnited Airlines

Deal found 9/15

$694

Thu 10/24:35 pmLHR - LAS

Nonstop10h 40mVirgin Atlantic

Thu 10/169:10 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 9/15

$699

Fri 10/34:35 pmLHR - LAS

Nonstop10h 40mVirgin Atlantic

Tue 10/79:10 pmLAS - LHR

Nonstop9h 55mVirgin Atlantic

Deal found 9/13

$690

Fri 10/311:25 amLHR - LAS

1 stop13h 51mUnited Airlines

Sat 10/114:40 pmLAS - LHR

1 stop11h 40mUnited Airlines

Deal found 9/14

$693

Fri 10/38:30 amLHR - LAS

1 stop21h 43mAir Canada

Mon 10/136:00 amLAS - LHR

2 stops19h 35mAir Canada

Deal found 9/14

$697

Tue 10/74:35 pmLHR - LAS

Nonstop10h 40mDelta

Tue 10/145:50 pmLAS - LHR

1 stop12h 45mDelta

Deal found 9/15

$691

Thu 10/97:00 amLHR - LAS

2 stops17h 35mSWISS

Mon 10/137:05 pmLAS - LHR

1 stop13h 20mSWISS

Deal found 9/14

$688

Wed 10/2912:30 pmLHR - LAS

1 stop15h 22mAmerican Airlines

Wed 11/58:55 pmLAS - LHR

Nonstop9h 55mAmerican Airlines

Deal found 9/15

$683

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 September 15, 2025.

Tue 11/1812:20 pmLHR - LAS

1 stop17h 45mJetBlue

Deal found 9/13

$413

Sat 12/139:55 amLHR - LAS

3 stops33h 04mMultiple Airlines

Deal found 9/13

$414

Fri 11/289:50 amLHR - LAS

2 stops20h 41mMultiple Airlines

Deal found 9/12

$418

Sat 11/158:50 pmLHR - LAS

3 stops33h 45mMultiple Airlines

Deal found 9/13

$419

Sat 9/208:25 amLHR - LAS

1 stop21h 12mJetBlue

Deal found 9/13

$420

Fri 9/268:25 amLHR - LAS

1 stop21h 57mJetBlue

Deal found 9/14

$421

Tue 11/188:15 amLHR - LAS

2 stops34h 16mMultiple Airlines

Deal found 9/14

$425

Wed 10/157:40 amLHR - LAS

3 stops40h 15mMultiple Airlines

Deal found 9/14

$426

Mon 10/208:40 pmLHR - LAS

2 stops26h 55mMultiple Airlines

Deal found 9/15

$428

Wed 10/296:40 pmLHR - LAS

2 stops33h 25mMultiple Airlines

Deal found 9/15

$430

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 10/28

4:00 pm-7:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Wed 11/5

8:45 pm-2:40 pm

Nonstop9h 55m

$691

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 10/7

12:30 pm-7:55 pm

1 stop15h 25m

Las Vegas Harry Reid Intl

Mon 10/13

4:30 pm-12:50 pm

1 stop12h 20m

$693

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 10/31

3:20 pm-12:16 am

1 stop15h 56m

Las Vegas Harry Reid Intl

Mon 11/10

2:37 pm-11:15 am

1 stop12h 38m

$693

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 10/4

11:25 am-4:59 pm

1 stop13h 34m

Las Vegas Harry Reid Intl

Mon 10/13

10:46 am-11:10 am

1 stop16h 24m

$693

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 10/3

2:50 pm-8:27 pm

1 stop13h 37m

Las Vegas Harry Reid Intl

Sun 10/12

4:40 pm-12:20 pm

1 stop11h 40m

$701

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 11/6

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Thu 12/4

8:45 pm-2:40 pm

Nonstop9h 55m

$732

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 1/6

8:30 am-7:02 pm

2 stops18h 32m

Las Vegas Harry Reid Intl

Thu 1/8

12:30 am-6:40 am

2 stops22h 10m

$732

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 10/4

3:15 pm-10:28 pm

1 stop15h 13m

Las Vegas Harry Reid Intl

Wed 10/8

9:10 pm-3:05 pm

Nonstop9h 55m

$737

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 10/14

11:40 am-6:47 pm

1 stop15h 07m

Las Vegas Harry Reid Intl

Wed 10/22

4:30 pm-12:50 pm

1 stop12h 20m

$746

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 9/23

8:25 am-7:20 pm

1 stop18h 55m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results

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

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

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 53 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from London Heathrow Airport to Las Vegas by exploring options for tickets at noon.

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

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

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Virgin Atlantic

7.4

Good

664 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Iberia

7.0

Good

2,924 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

British Airways

6.7

Okay

7,361 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 10h 50m. Fly via Delta, British Airways, or United Airlines 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?
American Airlines, at $655, was found to be the cheapest airline from London Heathrow Airport to Las Vegas.Alternate airlines to your destination round-trip include British Airways and Delta. American Airlines is priced at 26% 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 $533 on average, our data indicates $3,906 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

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Other flights to Las Vegas

Top 5 airlines flying from Heathrow to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$655	Average$1,072	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$680	Average$964	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$693	Average$872	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$740	Average$985	FlexibilityNo cancel fee	On-time72%
Iberia	Cheapest$763	Average$1,136	FlexibilityNo cancel fee	On-time77%

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$413+ 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 11/18. 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 February or January, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Las Vegas

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 September 15, 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 September 15, 2025.

Cheapflights Fare Finder

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

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

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

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?

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

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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 September 15, 2025.