How many flights depart from London Heathrow Airport to Las Vegas on average per week?

As of October 2025, 24 flights take off from London Heathrow Airport and land in Las Vegas each week. The most common flight departure day for this route is Fri, with 38% of weekly flights taking off on this day.

How many flights depart from London Heathrow Airport to Las Vegas on average per day?

The number of flights available between London Heathrow Airport and Las Vegas is 3 per day as of October 2025. The most frequent departure time is 16:00, with 100% of daily flights leaving in the afternoon.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from London Heathrow to Las Vegas Harry Reid Intl?

WestJet and JetBlue are the most popular carriers operating from London Heathrow to Las Vegas Harry Reid Intl

Which stopover airport has the shortest connection time from London Heathrow Airport to Las Vegas?

Denver (DEN) has the shortest average stopover time for this route: 1h 28m.

How often are flights from London to Las Vegas delayed?

Historically, on average around 16% of flights between London and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

Which stopover airport has the shortest travel time from London Heathrow Airport to Las Vegas?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 13h 41m.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Las Vegas?

Chicago (ORD) was the most common stop: 36% of momondo users choosing one-stop flights on this route connected there.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which stopover airport offers the lowest fares from London Heathrow Airport to Las Vegas?

Flights via New York (JFK) offer the lowest average return price of £529.

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

According to our data, Air France have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Which airlines fly to Las Vegas?

Virgin Atlantic, British Airways and Finnair are the top three most popular airlines that fly to Las Vegas from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 17 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?

The number of operators available for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport is 17 as of October 2025.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£329 Cheap Flights from London Heathrow Airport to Las Vegas in 2025/26

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07:30 - 21:05LHR-LAS

21h 35m2 stops

11:00 - 06:50LAS-LHR

35h 50m1 stop

£505Finnair

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Tue, 25 Nov - Sat, 29 Nov

07:25 - 00:37LHR-LAS

25h 12m1 stop

10:44 - 21:40LAS-LHR

26h 56m1 stop

£506Icelandair

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Thu, 13 Nov - Tue, 25 Nov

06:30 - 14:15LHR-LAS

15h 45m1 stop

14:50 - 11:40LAS-LHR

12h 50m1 stop

£507Virgin Atlantic

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Thu, 27 Nov - Sun, 30 Nov

11:00 - 21:48LHR-LAS

18h 48m1 stop

07:00 - 07:50LAS-LHR

16h 50m1 stop

£508Iberia

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Tue, 3 Feb - Fri, 13 Feb

16:05 - 18:50LHR-LAS

10h 45mdirect

20:55 - 14:50LAS-LHR

9h 55mdirect

£510British Airways

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Wed, 4 Feb - Mon, 9 Feb

11:05 - 23:44LHR-LAS

20h 39m1 stop

21:05 - 14:55LAS-LHR

9h 50mdirect

£511Virgin Atlantic

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Sun, 28 Dec - Sun, 4 Jan

19:40 - 08:27LHR-LAS

20h 47m2 stops

11:00 - 10:00LAS-LHR

15h 00m1 stop

£514Iberia

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Mon, 24 Nov - Mon, 1 Dec

08:55 - 18:31LHR-LAS

17h 36m1 stop

12:05 - 11:40LAS-LHR

15h 35m1 stop

£518Delta

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Thu, 1 Jan - Tue, 6 Jan

16:00 - 18:50LHR-LAS

10h 50mdirect

21:05 - 14:55LAS-LHR

9h 50mdirect

£521Delta

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Fri, 23 Jan - Sun, 25 Jan

10:15 - 18:47LHR-LAS

16h 32m1 stop

12:56 - 10:25LAS-LHR

13h 29m1 stop

£522British Airways

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Fri, 28 Nov - Fri, 5 Dec

Finnair flights from London Heathrow Airport to Las Vegas

Our best Finnair deals on London Heathrow Airport to Las Vegas flight tickets

Finnair

25 Nov

LHR07:30London Heathrow

21h 35m

2 stops

LAS21:05Las Vegas Harry Reid Intl

29 Nov

LAS11:00Las Vegas Harry Reid Intl

35h 50m

1 stop

LHR06:50London Heathrow

£505

Find similar

Finnair

16 Jan

LHR12:30London Heathrow

10h 45m

LAS15:15Las Vegas Harry Reid Intl

26 Feb

LAS07:00Las Vegas Harry Reid Intl

16h 50m

1 stop

LHR07:50London Heathrow

£512

Find similar

Finnair

25 Nov

LHR07:30London Heathrow

21h 35m

2 stops

LAS21:05Las Vegas Harry Reid Intl

2 Dec

LAS11:46Las Vegas Harry Reid Intl

37h 24m

2 stops

LHR09:10London Heathrow

£513

Find similar

Icelandair flights from London Heathrow Airport to Las Vegas

Our best Icelandair deals on London Heathrow Airport to Las Vegas flight tickets

Icelandair

10 Nov

LHR09:20London Heathrow

23h 12m

1 stop

LAS00:32Las Vegas Harry Reid Intl

15 Nov

LAS23:30Las Vegas Harry Reid Intl

13h 15m

1 stop

LHR20:45London Heathrow

£505

Find similar

Icelandair

13 Nov

LHR07:25London Heathrow

25h 12m

1 stop

LAS00:37Las Vegas Harry Reid Intl

25 Nov

LAS10:44Las Vegas Harry Reid Intl

26h 56m

1 stop

LHR21:40London Heathrow

£506

Find similar

Icelandair

10 Mar

LHR12:20London Heathrow

36h 58m

2 stops

LAS18:18Las Vegas Harry Reid Intl

14 Mar

LAS22:19Las Vegas Harry Reid Intl

25h 36m

1 stop

LHR06:55London Heathrow

£508

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momondo Fare Finder

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

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Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 25/11

07:30-21:05

2 stops21h 35m

Las Vegas Harry Reid Intl

Sat 29/11

11:00-06:50

1 stop35h 50m

£505

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 13/11

07:25-00:37

1 stop25h 12m

Las Vegas Harry Reid Intl

Tue 25/11

10:44-21:40

1 stop26h 56m

£506

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 27/11

06:30-14:15

1 stop15h 45m

Las Vegas Harry Reid Intl

Sun 30/11

14:50-11:40

1 stop12h 50m

£507

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 3/2

11:00-21:48

1 stop18h 48m

Las Vegas Harry Reid Intl

Fri 13/2

07:00-07:50

1 stop16h 50m

£508

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 4/2

16:05-18:50

Nonstop10h 45m

Las Vegas Harry Reid Intl

Mon 9/2

20:55-14:50

Nonstop9h 55m

£510

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sun 28/12

11:05-23:44

1 stop20h 39m

Las Vegas Harry Reid Intl

Sun 4/1

21:05-14:55

Nonstop9h 50m

£511

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 24/11

19:40-08:27

2 stops20h 47m

Las Vegas Harry Reid Intl

Mon 1/12

11:00-10:00

1 stop15h 00m

£514

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 1/1

08:55-18:31

1 stop17h 36m

Las Vegas Harry Reid Intl

Tue 6/1

12:05-11:40

1 stop15h 35m

£518

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 23/1

16:00-18:50

Nonstop10h 50m

Las Vegas Harry Reid Intl

Sun 25/1

21:05-14:55

Nonstop9h 50m

£521

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 28/11

10:15-18:47

1 stop16h 32m

Las Vegas Harry Reid Intl

Fri 5/12

12:56-10:25

1 stop13h 29m

£522

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How to get the cheapest flight ticket from London Heathrow Airport to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Stopovers

Other information

What is the typical price of a round-trip flight between London Heathrow Airport and Las Vegas?

What is the cheapest month to fly to Las Vegas?

In general, February is the cheapest month to fly from London Heathrow Airport to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £603. If you’re not able to fly to Las Vegas in February, then January is your next best option. Flight prices from London Heathrow Airport to Las Vegas during January average around £604.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Tuesday when prices can be found for as low as £624. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £712.

What is the cheapest time of day to depart on your flight to Las Vegas?

Our data shows that the cheapest London Heathrow Airport to Las Vegas flights are usually those with departure times in the morning. Our users have found flights to Las Vegas in the morning for as low as £603. Flights to Las Vegas are more costly at midday, with an average ticket price of £687. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Las Vegas Harry Reid Intl flight route?

Fly from London Heathrow to Las Vegas Harry Reid Intl for the best London Heathrow - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £686 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from London Heathrow Airport for as low as £639 on momondo.

What cabin class options are available on London Heathrow to Las Vegas Harry Reid Intl flights?

There are 3 cabin classes available to choose from on London Heathrow to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Las Vegas flights?

You could potentially save up to 20% on your flight if you consider stops on a London Heathrow Airport to Las Vegas flight.

How have London Heathrow Airport to Las Vegas flight prices changed over time?

As of October 2025, prices for London Heathrow Airport to Las Vegas flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Las Vegas (LHR to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Las Vegas

Best price found	£556
Fastest flight time	10h 40m
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from London Heathrow Airport in the past 72 hours is £556. The best return flight deal from London Heathrow Airport to Las Vegas found on momondo in the last 72 hours is £630.

The fastest flight from London Heathrow Airport to Las Vegas takes 10h 40m

Direct flights go from London Heathrow Airport to Las Vegas every day.

There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

Search flight deals

How far is London Heathrow to Las Vegas Harry Reid Intl by plane?
There are 5207.1 mi between London Heathrow and Las Vegas Harry Reid Intl. In terms of flight time, this usually takes a little over 10h 45m.
When did momondo last update prices for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport is 17 as of October 2025.
How old do you have to be to fly from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Las Vegas?
Based on momondo bookings for flights between London Heathrow Airport and Las Vegas, the leading plane model is Airbus A350-1000, making up 56.49% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 30.05%, Boeing 777 with 7.52%, and Boeing 787-8 Dreamliner with 2.76%.
What is the most popular airline from London Heathrow Airport to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Las Vegas is Virgin Atlantic, representing 37% of all bookings. The subsequent popular airlines are British Airways at 29%, Finnair at 7%, and KLM at 6%.

Best airlines flying from London Heathrow Airport to Las Vegas

Compare and see reviews for airlines that fly from London Heathrow Airport to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
Norse Atlantic UK	PriceFrom £365	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
WestJet	PriceFrom £393	Free Cancellation	Rating 7.2 3,153 reviews	Search WestJet flights
JetBlue	PriceFrom £447	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
Icelandair	PriceFrom £453	Free Cancellation	Rating 7.1 562 reviews	Search Icelandair flights
United Airlines	PriceFrom £454	Free Cancellation	Rating 7.4 8,995 reviews	Search United Airlines flights
Air Canada	PriceFrom £463	Free Cancellation	Rating 7.1 10,385 reviews	Search Air Canada flights
Lufthansa	PriceFrom £477	Free Cancellation	Rating 6.8 7,543 reviews	Search Lufthansa flights
Delta	PriceFrom £486	Free Cancellation	Rating 7.9 7,997 reviews	Search Delta flights
Finnair	PriceFrom £497	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
Aer Lingus	PriceFrom £503	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights

Delta Flights From London Heathrow Airport to Las Vegas
Delta flies from London Heathrow Airport to Las Vegas around 1 time per week, with 7,997 momondo users rating the airline 7.9/10. The cheapest Delta deal from London Heathrow Airport to Las Vegas in the last 72 hours was £486 (round-trip), much lower than the average airfare cost of £801 for Delta flights on this route.
KLM Flights From London Heathrow Airport to Las Vegas
The best KLM deal for London Heathrow Airport to Las Vegas flight tickets found on momondo in the last 72 hours was £523, round-trip. It should be noted that an average KLM flight deal for this route in this time was higher, at £687 round-trip. KLM operates 1 flight out of London Heathrow Airport into Las Vegas in an average week, so prices vary by time and availability. 1,406 KLM reviews by users on momondo have scored the airline at 7.7/10.

Henderson

Kingman

Paradise

Laughlin

North Las Vegas

Mesquite

Boulder City

Furnace Creek

Mount Charleston

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momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Las Vegas . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Las Vegas with flexible booking policies on momondo?

All flight searches from London to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Las Vegas?

Once all potential London to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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How to get the cheapest flight ticket from London Heathrow Airport to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Las Vegas?

What is the cheapest month to fly to Las Vegas?

What is the cheapest day to depart on your flight to Las Vegas?

What is the cheapest time of day to depart on your flight to Las Vegas?

What is the cheapest London Heathrow to Las Vegas Harry Reid Intl flight route?

Fly from London Heathrow to Las Vegas Harry Reid Intl for the best London Heathrow - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

What cabin class options are available on London Heathrow to Las Vegas Harry Reid Intl flights?

There are 3 cabin classes available to choose from on London Heathrow to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Las Vegas flights?

You could potentially save up to 20% on your flight if you consider stops on a London Heathrow Airport to Las Vegas flight.

How have London Heathrow Airport to Las Vegas flight prices changed over time?

As of October 2025, prices for London Heathrow Airport to Las Vegas flights are approximately 23% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Las Vegas Harry Reid Intl?

WestJet and JetBlue are the most popular carriers operating from London Heathrow to Las Vegas Harry Reid Intl

Which airlines fly to Las Vegas?

How often are flights from London to Las Vegas delayed?

Historically, on average around 16% of flights between London and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Air France have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Las Vegas?

Chicago (ORD) was the most common stop: 36% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London Heathrow Airport to Las Vegas?

Flights via New York (JFK) offer the lowest average return price of £529.

Which stopover airport has the shortest travel time from London Heathrow Airport to Las Vegas?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 13h 41m.

Which stopover airport has the shortest connection time from London Heathrow Airport to Las Vegas?

Denver (DEN) has the shortest average stopover time for this route: 1h 28m.

How many flights depart from London Heathrow Airport to Las Vegas on average per day?

The number of flights available between London Heathrow Airport and Las Vegas is 3 per day as of October 2025. The most frequent departure time is 16:00, with 100% of daily flights leaving in the afternoon.

How many flights depart from London Heathrow Airport to Las Vegas on average per week?

As of October 2025, 24 flights take off from London Heathrow Airport and land in Las Vegas each week. The most common flight departure day for this route is Fri, with 38% of weekly flights taking off on this day.

When to book flights from London Heathrow Airport to Las Vegas

Cheap London Heathrow Airport to Las Vegas (LHR to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Las Vegas

Best price found

Fastest flight time

Direct flights

Airports in Las Vegas

How far is London Heathrow to Las Vegas Harry Reid Intl by plane?

When did momondo last update prices for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?

How many operators does momondo search for flights from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?

How old do you have to be to fly from London Heathrow Airport to Las Vegas Harry Reid Intl Airport?

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

What is the most popular plane model from London Heathrow Airport to Las Vegas?

What is the most popular airline from London Heathrow Airport to Las Vegas?

Best airlines flying from London Heathrow Airport to Las Vegas

Compare and see reviews for airlines that fly from London Heathrow Airport to Las Vegas with momondo

Delta Flights From London Heathrow Airport to Las Vegas

KLM Flights From London Heathrow Airport to Las Vegas

Travelling to a place near Las Vegas?

Why use momondo?

Why should I use momondo to find a flight deal from London to Las Vegas?