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

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

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 in the morning have, in the past, seen delays more frequently in comparison.

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

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 13h 35m.

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

Flights via Calgary (YYC) offer the lowest average round-trip price of $529.

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 Thu, with 38% of weekly flights taking off on this day.

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

Dublin (DUB) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

As of October 2025, 3 flights take off from London Heathrow Airport and land in Las Vegas each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

What airlines fly to Las Vegas?

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to Las Vegas from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

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

Dublin (DUB) has the shortest average layover time for this route: 1h 33m.

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

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

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 updated daily.

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 5 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 required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$429 Cheap Flights from London Heathrow Airport to Las Vegas in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $755 to $950. The lowest price recently found on this route was $666.

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10:20 am - 9:05 pmLHR-LAS

18h 45m2 stops

8:11 am - 12:05 pmLAS-LHR

19h 54m1 stop

$666Finnair

Find Deal

ter, nov 25 - seg, dez 1

7:25 am - 12:37 amLHR-LAS

25h 12m1 stop

10:44 am - 9:40 pmLAS-LHR

26h 56m1 stop

$667Icelandair

Find Deal

qui, nov 13 - ter, nov 25

10:15 am - 6:43 pmLHR-LAS

16h 28m1 stop

11:29 am - 8:15 amLAS-LHR

12h 46m1 stop

$671American Airlines

Find Deal

sáb, nov 15 - ter, nov 18

4:30 pm - 7:20 pmLHR-LAS

10h 50mnonstop

11:00 am - 11:00 amLAS-LHR

16h 00m1 stop

$672Virgin Atlantic

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qui, abr 23 - seg, mai 4

4:00 pm - 6:50 pmLHR-LAS

10h 50mnonstop

8:30 pm - 2:20 pmLAS-LHR

9h 50mnonstop

$673Virgin Atlantic

Find Deal

sex, fev 6 - sáb, fev 14

10:35 am - 7:22 pmLHR-LAS

16h 47m1 stop

8:55 pm - 2:50 pmLAS-LHR

9h 55mnonstop

$674American Airlines

Find Deal

ter, fev 3 - sex, fev 13

7:40 pm - 10:01 amLHR-LAS

22h 21m2 stops

10:17 am - 10:25 amLAS-LHR

16h 08m1 stop

$677Iberia

Find Deal

seg, nov 24 - qui, dez 4

8:55 am - 6:31 pmLHR-LAS

17h 36m1 stop

12:05 pm - 11:40 amLAS-LHR

15h 35m1 stop

$683Delta

Find Deal

qui, jan 1 - ter, jan 6

4:00 pm - 6:50 pmLHR-LAS

10h 50mnonstop

9:05 pm - 2:55 pmLAS-LHR

9h 50mnonstop

$687Delta

Find Deal

sex, jan 23 - dom, jan 25

7:40 pm - 10:01 amLHR-LAS

22h 21m2 stops

10:00 am - 4:35 pmLAS-LHR

22h 35m2 stops

$690Iberia

Find Deal

seg, nov 24 - sex, dez 5

Finnair flights from London Heathrow Airport to Las Vegas

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

Finnair

Nov 25

LHR10:20 amLondon Heathrow

18h 45m

2 stops

LAS9:05 pmLas Vegas Harry Reid Intl

Dec 1

LAS8:11 amLas Vegas Harry Reid Intl

19h 54m

1 stop

LHR12:05 pmLondon Heathrow

$666

Find similar

Finnair

Nov 25

LHR7:30 amLondon Heathrow

21h 35m

2 stops

LAS9:05 pmLas Vegas Harry Reid Intl

Dec 2

LAS11:46 amLas Vegas Harry Reid Intl

37h 24m

2 stops

LHR9:10 amLondon Heathrow

$676

Find similar

Finnair

Dec 8

LHR4:05 pmLondon Heathrow

10h 45m

LAS6:50 pmLas Vegas Harry Reid Intl

Dec 13

LAS11:46 amLas Vegas Harry Reid Intl

34h 34m

1 stop

LHR6:20 amLondon Heathrow

$678

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

Nov 10

LHR9:20 amLondon Heathrow

23h 12m

1 stop

LAS12:32 amLas Vegas Harry Reid Intl

Nov 15

LAS7:10 amLas Vegas Harry Reid Intl

29h 35m

2 stops

LHR8:45 pmLondon Heathrow

$666

Find similar

Icelandair

Nov 13

LHR7:25 amLondon Heathrow

25h 12m

1 stop

LAS12:37 amLas Vegas Harry Reid Intl

Nov 25

LAS10:44 amLas Vegas Harry Reid Intl

26h 56m

1 stop

LHR9:40 pmLondon Heathrow

$667

Find similar

Icelandair

Nov 13

LHR9:20 amLondon Heathrow

32h 31m

1 stop

LAS9:51 amLas Vegas Harry Reid Intl

Nov 22

LAS11:59 pmLas Vegas Harry Reid Intl

36h 46m

2 stops

LHR8:45 pmLondon Heathrow

$669

Find similar

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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Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

ter 11/25

10:20 am-9:05 pm

2 stops18h 45m

Las Vegas Harry Reid Intl

seg 12/1

8:11 am-12:05 pm

1 stop19h 54m

$666

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

qui 11/13

7:25 am-12:37 am

1 stop25h 12m

Las Vegas Harry Reid Intl

ter 11/25

10:44 am-9:40 pm

1 stop26h 56m

$667

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

sáb 11/15

10:15 am-6:43 pm

1 stop16h 28m

Las Vegas Harry Reid Intl

ter 11/18

11:29 am-8:15 am

1 stop12h 46m

$671

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

qui 4/23

4:30 pm-7:20 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

seg 5/4

11:00 am-11:00 am

1 stop16h 00m

$672

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

sex 2/6

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

sáb 2/14

8:30 pm-2:20 pm

Nonstop9h 50m

$673

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

ter 2/3

10:35 am-7:22 pm

1 stop16h 47m

Las Vegas Harry Reid Intl

sex 2/13

8:55 pm-2:50 pm

Nonstop9h 55m

$674

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

seg 11/24

7:40 pm-10:01 am

2 stops22h 21m

Las Vegas Harry Reid Intl

qui 12/4

10:17 am-10:25 am

1 stop16h 08m

$677

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

qui 1/1

8:55 am-6:31 pm

1 stop17h 36m

Las Vegas Harry Reid Intl

ter 1/6

12:05 pm-11:40 am

1 stop15h 35m

$683

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

sex 1/23

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

dom 1/25

9:05 pm-2:55 pm

Nonstop9h 50m

$687

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

seg 11/24

7:40 pm-10:01 am

2 stops22h 21m

Las Vegas Harry Reid Intl

sex 12/5

10:00 am-4:35 pm

2 stops22h 35m

$690

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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

Layovers

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?

The month of February is, on average, the cheapest month to fly to Las Vegas from London Heathrow Airport, with most prices found around $794. The month of January is another great option to travel to Las Vegas, with average flight prices from London Heathrow Airport averaging around $796.

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

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $858. Flights from London Heathrow Airport to Las Vegas on a Monday will generally be more expensive and average around $993. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $752. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $986. Departure times in the afternoon 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 $904 when searching weeks out. 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 $842 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 19% 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 round-trip 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	$627
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 $627. The best round-trip flight deal from London Heathrow Airport to Las Vegas found on momondo in the last 72 hours is $822.

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?
The straight-line distance from London Heathrow to Las Vegas Harry Reid Intl is 5207.1 mi. In terms of flight time, this usually takes a little over 10h 40m.
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 updated daily.
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 5 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 required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Las Vegas is Airbus A350-1000, representing 56.49% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 30.05%, Boeing 777 at 7.52%, and Boeing 787-8 Dreamliner at 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 British Airways, representing 45% of all bookings. The subsequent popular airlines are Virgin Atlantic at 25%, Delta at 17%, and American Airlines at 7%.

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
British Airways	PriceFrom $685	Free Cancellation	Rating 6.7 7,488 reviews	Search British Airways flights
Delta	PriceFrom $693	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $740	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $763	Free Cancellation	Rating 7.0 3,004 reviews	Search Iberia flights
American Airlines	PriceFrom $787	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights

Delta Flights From London Heathrow Airport to Las Vegas
The lowest priced Delta flight from London Heathrow Airport to Las Vegas from the last 72 hours was $693. Generally, Delta has 1 flight on this route every week with an average price of $930. Delta is rated 7.9/10 by our users.
Virgin Atlantic Flights From London Heathrow Airport to Las Vegas
The best Virgin Atlantic deal for London Heathrow Airport to Las Vegas flight tickets found on momondo in the last 72 hours was $740, round-trip. It should be noted that an average Virgin Atlantic flight deal for this route in this time was higher, at $983 round-trip. Virgin Atlantic operates 1 flight out of London Heathrow Airport into Las Vegas in an average week, so prices vary by time and availability. 671 Virgin Atlantic reviews by users on momondo have scored the airline at 7.5/10.

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

It is quick and easy to find London to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

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

momondo does allow users to show only those flights to Las Vegas from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from London and alert you when they change.

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Cheap flights from London Heathrow Airport to Las Vegas from $429

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See travel insights to Las Vegas from

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?

The month of February is, on average, the cheapest month to fly to Las Vegas from London Heathrow Airport, with most prices found around $794. The month of January is another great option to travel to Las Vegas, with average flight prices from London Heathrow Airport averaging around $796.

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 19% 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

What 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 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 which experiences the fewest number of 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 least number of 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 layover for flights between London Heathrow Airport and Las Vegas?

Dublin (DUB) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Calgary (YYC) offer the lowest average round-trip price of $529.

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

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 13h 35m.

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

Dublin (DUB) has the shortest average layover time for this route: 1h 33m.

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

As of October 2025, 3 flights take off from London Heathrow Airport and land in Las Vegas each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off 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 Thu, 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

Virgin Atlantic Flights From London Heathrow Airport to Las Vegas

Traveling to a place near Las Vegas?

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