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 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’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 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 20h 57m. Fly via JetBlue 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?

American Airlines, at $616, 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 31% 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 Monday (9 on average). You will have fewer flight options on Friday, 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 $561 on average our data indicates $3,934 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 (80%), Air France (80%) and Delta (80%).

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 14% 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 40% 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 $773 1-2 weeks out and tickets from $956 for flights departing within the next 72 hours.

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

January is one of the best times of the year to fly to Las Vegas from London Heathrow Airport. Prices for January average $850 per person but you can even find prices for as low as $319. The most expensive prices can be found in the month of August. Opting for a January flight can save you 24% 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 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.

$392+ Cheap Flights from London Heathrow Airport to Las Vegas

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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 89 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Heathrow to Las Vegas

Round-trip from	$740 (The Travel House)
One-way from	$392 (Trip.com)
Popular in	August
Cheapest in	February
Average price	$1,065
Good round-trip deal	$966 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 ($83 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in August 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 agosto 20, 2025.

mié. 12/37:30 amLHR - LAS

2 stops25h 15mLufthansa

sáb. 12/61:35 pmLAS - LHR

2 stops32h 20mLufthansa

Deal found 8/19

$740

sáb. 8/309:55 amLHR - LAS

1 stop19h 33mMultiple Airlines

sáb. 9/65:36 pmLAS - LHR

1 stop15h 39mMultiple Airlines

Deal found 8/18

$741

mié. 9/248:25 amLHR - LAS

2 stops20h 57mJetBlue

lun. 9/2910:29 pmLAS - LHR

1 stop14h 16mJetBlue

Deal found 8/20

$742

mar. 9/98:15 amLHR - LAS

1 stop32h 42mIcelandair

sáb. 9/1310:07 amLAS - LHR

1 stop36h 23mIcelandair

Deal found 8/20

$743

sáb. 11/13:20 pmLHR - LAS

1 stop36h 47mLufthansa

sáb. 11/224:05 pmLAS - LHR

1 stop35h 55mLufthansa

Deal found 8/18

$744

mar. 10/148:15 amLHR - LAS

1 stop20h 57mJetBlue

jue. 10/237:00 amLAS - LHR

1 stop18h 30mJetBlue

Deal found 8/20

$745

vie. 11/77:30 pmLHR - LAS

2 stops32h 37mLufthansa

sáb. 11/156:25 pmLAS - LHR

2 stops35h 05mLufthansa

Deal found 8/19

$746

vie. 9/128:25 amLHR - LAS

1 stop21h 57mIcelandair

lun. 9/1510:29 pmLAS - LHR

1 stop14h 16mIcelandair

Deal found 8/19

$747

mar. 9/28:15 amLHR - LAS

1 stop22h 33mIcelandair

lun. 9/1510:29 pmLAS - LHR

1 stop14h 16mIcelandair

Deal found 8/18

$748

lun. 9/228:30 amLHR - LAS

1 stop21h 43mAir Canada

dom. 9/287:25 amLAS - LHR

2 stops18h 10mAir Canada

Deal found 8/19

$749

sáb. 9/61:05 pmLHR - LAS

1 stop35h 09mLufthansa

jue. 9/1111:10 amLAS - LHR

1 stop15h 15mLufthansa

Deal found 8/19

$750

mar. 9/167:05 amLHR - LAS

2 stops23h 15mScandinavian Airlines

mar. 9/237:00 amLAS - LHR

2 stops18h 35mScandinavian Airlines

Deal found 8/19

$751

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 agosto 20, 2025.

mar. 10/148:15 amLHR - LAS

1 stop20h 57mJetBlue

jue. 10/237:00 amLAS - LHR

1 stop18h 30mJetBlue

Deal found 8/20

$745

lun. 9/16:00 amLHR - LAS

1 stop18h 35mMultiple Airlines

lun. 9/811:20 pmLAS - LHR

1 stop28h 30mMultiple Airlines

Deal found 8/17

$749

mié. 9/176:40 pmLHR - LAS

1 stop29h 55mSWISS

mié. 9/243:50 pmLAS - LHR

2 stops19h 30mSWISS

Deal found 8/20

$760

mar. 9/168:15 amLHR - LAS

1 stop21h 07mJetBlue

mié. 9/247:00 amLAS - LHR

1 stop18h 30mJetBlue

Deal found 8/20

$746

vie. 9/198:05 pmLHR - LAS

1 stop28h 30mSWISS

mié. 9/241:30 pmLAS - LHR

2 stops20h 20mSWISS

Deal found 8/20

$760

jue. 11/612:20 pmLHR - LAS

1 stop20h 17mJetBlue

jue. 11/1310:03 amLAS - LHR

1 stop15h 27mJetBlue

Deal found 8/18

$752

mié. 9/246:40 pmLHR - LAS

1 stop29h 55mSWISS

lun. 9/297:05 pmLAS - LHR

1 stop14h 45mSWISS

Deal found 8/20

$760

vie. 9/268:25 amLHR - LAS

1 stop19h 30mJetBlue

mar. 9/3010:29 pmLAS - LHR

1 stop14h 16mJetBlue

Deal found 8/20

$760

jue. 9/258:40 amLHR - LAS

1 stop15h 55mSWISS

lun. 9/297:05 pmLAS - LHR

1 stop13h 20mSWISS

Deal found 8/20

$760

mié. 10/297:25 amLHR - LAS

1 stop21h 40mJetBlue

dom. 11/211:15 pmLAS - LHR

1 stop13h 30mJetBlue

Deal found 8/20

$761

lun. 9/228:40 amLHR - LAS

1 stop15h 55mSWISS

mar. 9/303:50 pmLAS - LHR

2 stops19h 30mSWISS

Deal found 8/19

$761

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

sáb. 8/309:55 amLHR - LAS

1 stop19h 33mMultiple Airlines

sáb. 9/65:36 pmLAS - LHR

1 stop15h 39mMultiple Airlines

Deal found 8/18

$741

mar. 9/28:15 amLHR - LAS

1 stop22h 33mIcelandair

lun. 9/1510:29 pmLAS - LHR

1 stop14h 16mIcelandair

Deal found 8/18

$748

sáb. 9/61:05 pmLHR - LAS

1 stop35h 09mLufthansa

jue. 9/1111:10 amLAS - LHR

1 stop15h 15mLufthansa

Deal found 8/19

$750

mar. 9/98:15 amLHR - LAS

1 stop32h 42mIcelandair

sáb. 9/1310:07 amLAS - LHR

1 stop36h 23mIcelandair

Deal found 8/20

$743

jue. 9/118:40 amLHR - LAS

1 stop15h 55mMultiple Airlines

dom. 9/1411:10 amLAS - LHR

1 stop15h 15mMultiple Airlines

Deal found 8/19

$752

vie. 9/127:50 pmLHR - LAS

3 stops33h 12mMultiple Airlines

vie. 9/1912:47 amLAS - LHR

3 stops32h 13mMultiple Airlines

Deal found 8/20

$745

vie. 9/128:25 amLHR - LAS

1 stop21h 57mIcelandair

lun. 9/1510:29 pmLAS - LHR

1 stop14h 16mIcelandair

Deal found 8/19

$747

lun. 9/156:00 amLHR - LAS

1 stop18h 35mMultiple Airlines

lun. 9/2911:20 pmLAS - LHR

1 stop26h 40mMultiple Airlines

Deal found 8/20

$746

mar. 9/167:05 amLHR - LAS

2 stops23h 15mScandinavian Airlines

mar. 9/237:00 amLAS - LHR

2 stops18h 35mScandinavian Airlines

Deal found 8/19

$751

sáb. 9/208:45 amLHR - LAS

1 stop15h 50mMultiple Airlines

sáb. 10/411:10 amLAS - LHR

1 stop14h 25mMultiple Airlines

Deal found 8/20

$740

lun. 9/228:30 amLHR - LAS

1 stop21h 43mAir Canada

dom. 9/287:25 amLAS - LHR

2 stops18h 10mAir Canada

Deal found 8/19

$749

mié. 9/248:25 amLHR - LAS

2 stops20h 57mJetBlue

lun. 9/2910:29 pmLAS - LHR

1 stop14h 16mJetBlue

Deal found 8/20

$742

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 agosto 20, 2025.

mié. 11/192:50 pmLHR - LAS

1 stop14h 41mWestJet

Deal found 8/20

$392

mar. 11/189:55 amLHR - LAS

2 stops32h 36mMultiple Airlines

Deal found 8/20

$393

sáb. 11/158:50 pmLHR - LAS

3 stops53h 58mMultiple Airlines

Deal found 8/19

$398

lun. 9/17:50 pmLHR - LAS

2 stops33h 38mMultiple Airlines

Deal found 8/18

$403

mié. 11/199:55 amLHR - LAS

3 stops39h 02mMultiple Airlines

Deal found 8/18

$407

vie. 9/56:00 amLHR - LAS

2 stops24h 26mMultiple Airlines

Deal found 8/19

$410

mar. 9/96:00 amLHR - LAS

2 stops23h 19mMultiple Airlines

Deal found 8/19

$412

vie. 8/297:50 pmLHR - LAS

2 stops33h 38mMultiple Airlines

Deal found 8/20

$414

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

mar. 10/14

8:15 am-9:12 pm

1 stop20h 57m

Las Vegas Harry Reid Intl

jue. 10/23

7:00 am-9:30 am

1 stop18h 30m

$745

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mar. 9/16

8:15 am-9:22 pm

1 stop21h 07m

Las Vegas Harry Reid Intl

mié. 9/24

7:00 am-9:30 am

1 stop18h 30m

$746

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

lun. 9/1

6:00 am-4:35 pm

1 stop18h 35m

Las Vegas Harry Reid Intl

lun. 9/8

11:20 pm-11:50 am

1 stop28h 30m

$749

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

jue. 11/6

12:20 pm-12:37 am

1 stop20h 17m

Las Vegas Harry Reid Intl

jue. 11/13

10:03 am-9:30 am

1 stop15h 27m

$752

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mié. 9/17

6:40 pm-4:35 pm

1 stop29h 55m

Las Vegas Harry Reid Intl

mié. 9/24

3:50 pm-7:20 pm

2 stops19h 30m

$760

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

vie. 9/19

8:05 pm-4:35 pm

1 stop28h 30m

Las Vegas Harry Reid Intl

mié. 9/24

1:30 pm-5:50 pm

2 stops20h 20m

$760

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mié. 9/24

6:40 pm-4:35 pm

1 stop29h 55m

Las Vegas Harry Reid Intl

lun. 9/29

7:05 pm-5:50 pm

1 stop14h 45m

$760

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

vie. 9/26

8:25 am-7:55 pm

1 stop19h 30m

Las Vegas Harry Reid Intl

mar. 9/30

10:29 pm-8:45 pm

1 stop14h 16m

$760

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

jue. 9/25

8:40 am-4:35 pm

1 stop15h 55m

Las Vegas Harry Reid Intl

lun. 9/29

7:05 pm-4:25 pm

1 stop13h 20m

$760

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

mié. 10/29

7:25 am-10:05 pm

1 stop21h 40m

Las Vegas Harry Reid Intl

dom. 11/2

11:15 pm-8:45 pm

1 stop13h 30m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 19 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 89 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.

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

7,982 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

7,982 reviews

Delta

8.0

Very good

7,982 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

657 reviews

Delta

8.0

Very good

7,982 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

7,982 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

2,887 reviews

Delta

8.0

Very good

7,982 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

7,289 reviews

Delta

8.0

Very good

7,982 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 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 20h 57m. Fly via JetBlue 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?
American Airlines, at $616, 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 31% 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 (80%), Air France (80%) and Delta (80%).
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 $561 on average our data indicates $3,934 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$616	Average$1,070	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$687	Average$888	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$693	Average$891	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%

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$392+ 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 11/19. 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 89 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 agosto 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 agosto 20, 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

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Best time to book a flight from Heathrow to Las Vegas

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

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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?

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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 agosto 20, 2025.