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

Flights via Calgary (YYC) offer the lowest average round-trip price of $192.

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. Sunday has historically seen more delays on average compared to the rest of the week.

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

As of November 2025, 51 flights take off from London and land in Las Vegas each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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

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

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

The number of flights available between London and Las Vegas is 7 per day as of November 2025. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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 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.

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

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

How often are flights from London to Las Vegas delayed?

Historically, on average around 18% 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 123 minutes.

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

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

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

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

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

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

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

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

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

There are 5 operators available for flights from London to Las Vegas Harry Reid Intl Airport as of November 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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.

$390 Cheap Flights from London to Las Vegas in 2025/26

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4:00 pm - 6:40 pmLHR-LAS

10h 40mnonstop

6:21 am - 7:05 amLAS-LHR

16h 44m1 stop

$632Multiple Airlines

Find Deal

sáb, dez 13 - seg, dez 22

11:05 am - 7:52 pmLHR-LAS

16h 47m1 stop

9:50 am - 10:30 amLAS-LHR

16h 40m1 stop

$633Delta

Find Deal

qui, dez 18 - qui, jan 1

11:05 am - 7:48 pmLHR-LAS

16h 43m1 stop

11:00 am - 10:30 amLAS-LHR

15h 30m1 stop

$634Virgin Atlantic

Find Deal

sex, dez 19 - seg, jan 5

4:00 pm - 6:50 pmLHR-LAS

10h 50mnonstop

8:30 pm - 2:20 pmLAS-LHR

9h 50mnonstop

$635Virgin Atlantic

Find Deal

qua, jan 7 - sáb, jan 17

4:00 pm - 6:50 pmLHR-LAS

10h 50mnonstop

8:45 pm - 2:40 pmLAS-LHR

9h 55mnonstop

$636Air France

Find Deal

qua, jan 7 - seg, jan 12

5:05 pm - 2:15 pmLHR-LAS

29h 10m1 stop

7:14 am - 9:00 amLAS-LHR

17h 46m1 stop

$637Virgin Atlantic

Find Deal

qua, dez 10 - dom, dez 14

9:00 am - 6:50 pmLTN-LAS

16h 50m1 stop

7:20 pm - 11:25 pmLAS-LTN

20h 05m1 stop

$637Multiple Airlines

Find Deal

qui, mar 26 - qui, abr 2

8:05 am - 7:32 pmLHR-LAS

19h 27m1 stop

10:14 pm - 10:00 pmLAS-LHR

15h 46m1 stop

$638JetBlue

Find Deal

seg, fev 23 - sex, mar 6

4:00 pm - 6:40 pmLHR-LAS

10h 40mnonstop

10:10 am - 9:00 amLAS-LHR

14h 50m1 stop

$640Air France

Find Deal

sáb, jan 3 - sex, jan 9

11:20 am - 6:22 pmLGW-LAS

39h 02m2 stops

6:00 am - 7:30 amLAS-LGW

17h 30m2 stops

$648American Airlines

Find Deal

qui, jan 22 - seg, fev 2

Air France flights from London to Las Vegas

Our best Air France deals on London to Las Vegas flight tickets

Air France

Jan 3

LHR4:00 pmLondon Heathrow

10h 40m

LAS6:40 pmLas Vegas Harry Reid Intl

Jan 9

LAS10:10 amLas Vegas Harry Reid Intl

14h 50m

1 stop

LHR9:00 amLondon Heathrow

$640

Find similar

Air France

Dec 30

LHR11:05 amLondon Heathrow

15h 19m

1 stop

LAS6:24 pmLas Vegas Harry Reid Intl

Jan 7

LAS8:45 pmLas Vegas Harry Reid Intl

9h 55m

LHR2:40 pmLondon Heathrow

$664

Find similar

Air France

Dec 3

LHR1:20 pmLondon Heathrow

10h 50m

LAS4:10 pmLas Vegas Harry Reid Intl

Dec 11

LAS8:45 pmLas Vegas Harry Reid Intl

9h 55m

LHR2:40 pmLondon Heathrow

$744

Find similar

British Airways flights from London to Las Vegas

Our best British Airways deals on London to Las Vegas flight tickets

British Airways

Dec 12

LHR4:05 pmLondon Heathrow

10h 45m

LAS6:50 pmLas Vegas Harry Reid Intl

Dec 25

LAS8:55 pmLas Vegas Harry Reid Intl

9h 55m

LHR2:50 pmLondon Heathrow

$655

Find similar

British Airways

Jan 18

LHR10:05 amLondon Heathrow

14h 58m

1 stop

LAS5:03 pmLas Vegas Harry Reid Intl

Jan 27

LAS8:55 pmLas Vegas Harry Reid Intl

9h 55m

LHR2:50 pmLondon Heathrow

$660

Find similar

British Airways

Jan 21

LCY7:50 amLondon City

19h 32m

2 stops

LAS7:22 pmLas Vegas Harry Reid Intl

Feb 2

LAS10:42 amLas Vegas Harry Reid Intl

19h 53m

2 stops

LCY2:35 pmLondon City

$700

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Fly from

Fly to

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

sáb 12/13

4:00 pm-6:40 pm

Nonstop10h 40m

Las Vegas Harry Reid Intl

seg 12/22

6:21 am-7:05 am

1 stop16h 44m

$632

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

qui 12/18

11:05 am-7:52 pm

1 stop16h 47m

Las Vegas Harry Reid Intl

qui 1/1

9:50 am-10:30 am

1 stop16h 40m

$633

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

sex 12/19

11:05 am-7:48 pm

1 stop16h 43m

Las Vegas Harry Reid Intl

seg 1/5

11:00 am-10:30 am

1 stop15h 30m

$634

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

qua 1/7

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

sáb 1/17

8:30 pm-2:20 pm

Nonstop9h 50m

$635

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

qua 1/7

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

seg 1/12

8:45 pm-2:40 pm

Nonstop9h 55m

$636

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

qua 12/10

5:05 pm-2:15 pm

1 stop29h 10m

Las Vegas Harry Reid Intl

dom 12/14

7:14 am-9:00 am

1 stop17h 46m

$637

LondonLas Vegas

LTN - LAS

LTNLAS

London Luton

qui 3/26

9:00 am-6:50 pm

1 stop16h 50m

Las Vegas Harry Reid Intl

qui 4/2

7:20 pm-11:25 pm

1 stop20h 05m

$637

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

seg 2/23

8:05 am-7:32 pm

1 stop19h 27m

Las Vegas Harry Reid Intl

sex 3/6

10:14 pm-10:00 pm

1 stop15h 46m

$638

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

sáb 1/3

4:00 pm-6:40 pm

Nonstop10h 40m

Las Vegas Harry Reid Intl

sex 1/9

10:10 am-9:00 am

1 stop14h 50m

$640

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

qui 1/22

11:20 am-6:22 pm

2 stops39h 02m

Las Vegas Harry Reid Intl

seg 2/2

6:00 am-7:30 am

2 stops17h 30m

$648

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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 cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from London, with most prices found around $722. The month of March is another great option to travel to Las Vegas, with average flight prices from London averaging around $756.

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 $870. Flights from London 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 $759. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $988. 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 to Las Vegas Harry Reid Intl flight route?

Fly from London Heathrow to Las Vegas Harry Reid Intl for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $894 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 for as low as $822 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Las Vegas flights?

You could potentially save up to 35% on your flight if you consider stops on a London to Las Vegas flight.

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

As of November 2025, prices for London to Las Vegas flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from London to Las Vegas

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

Estimated round-trip price

Cheap London to Las Vegas (LON to LAS) flight deals and tips

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

Best Price Found	$616
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 in the past 72 hours is $616. The best round-trip flight deal from London to Las Vegas found on momondo in the last 72 hours is $822.

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

Direct flights go from London 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 to Las Vegas Harry Reid Intl by plane?
Las Vegas Harry Reid Intl is 5216.7 mi away from London. By plane, this route typically takes 10h 40m.
When did momondo last update prices for flights from London to Las Vegas Harry Reid Intl Airport?
Prices for flights from London to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Las Vegas Harry Reid Intl Airport?
There are 5 operators available for flights from London to Las Vegas Harry Reid Intl Airport as of November 2025.
How old do you have to be to fly from London to Las Vegas Harry Reid Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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 to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from London to Las Vegas is Airbus A350-1000, representing 55.62% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 28.89%, Boeing 777 at 9.04%, and Boeing 787-8 Dreamliner at 2.65%.
What is the most popular airline from London to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from London to Las Vegas is British Airways, representing 43% of all bookings. The subsequent popular airlines are Norse Atlantic UK at 23%, Virgin Atlantic at 11%, and Delta at 10%.

Best airlines flying from London to Las Vegas

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $685	Free Cancellation	Rating 6.7 7,533 reviews	Search British Airways flights
Delta	PriceFrom $693	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $740	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $763	Free Cancellation	Rating 7.0 3,027 reviews	Search Iberia flights
American Airlines	PriceFrom $787	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

Delta Flights From London to Las Vegas
The lowest priced Delta flight from London to Las Vegas from the last 72 hours was $693. Generally, Delta has 4 flights on this route every week with an average price of $942. Delta is rated 7.9/10 by our users.
Virgin Atlantic Flights From London to Las Vegas
Virgin Atlantic is also a popular choice for this route. Virgin Atlantic flight deals for London to Las Vegas start from as low as $740 round-trip, depending on your selected dates, with average Virgin Atlantic deals seen on momondo around $983. Virgin Atlantic operates 4 flights to Las Vegas from London in an average week. Users have rated it 7.5/10 across 673 reviews.

Laughlin

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Henderson

Mesquite

Paradise

North Las Vegas

Kingman

Pahrump

Primm

Furnace Creek

Boulder City

Sunrise Manor

Winchester

Needles

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Las Vegas for you.

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

Yes. momondo allows you to filter the results for London to Las Vegas flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from London.

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

Of course. momondo tracks the price of London to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from London to Las Vegas from $464

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Las Vegas departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from London 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 cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from London, with most prices found around $722. The month of March is another great option to travel to Las Vegas, with average flight prices from London averaging around $756.

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 to Las Vegas Harry Reid Intl flight route?

Fly from London Heathrow to Las Vegas Harry Reid Intl for the best London - 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 to Las Vegas Harry Reid Intl flights?

There are 3 cabin classes available to choose from on London 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 to Las Vegas flights?

You could potentially save up to 35% on your flight if you consider stops on a London to Las Vegas flight.

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

As of November 2025, prices for London to Las Vegas flights are approximately 8% more expensive when compared to flights at the same time last year.

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

JetBlue, WestJet, and SWISS are the most popular carriers operating from London 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 18% 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 123 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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. Sunday 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, Delta have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

Calgary (YYC) 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 to Las Vegas?

Flights via Calgary (YYC) offer the lowest average round-trip price of $192.

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

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

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

The number of flights available between London and Las Vegas is 7 per day as of November 2025. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.

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

As of November 2025, 51 flights take off from London and land in Las Vegas each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When to book flights from London to Las Vegas

Cheap London to Las Vegas (LON to LAS) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Las Vegas

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

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

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

How old do you have to be to fly from London 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 to Las Vegas?

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

Best airlines flying from London to Las Vegas

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

Delta Flights From London to Las Vegas

Virgin Atlantic Flights From London to Las Vegas

Traveling to a place near Las Vegas?

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