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

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

As of December 2025, there are 47 flights per week flying from London to Las Vegas. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

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

As of December 2025, 6 flights take off from London and land in Las Vegas each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

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

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

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

According to our data, American Airlines have had the fewest 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 to Las Vegas Harry Reid Intl Airport?

Prices for flights from London to Las Vegas Harry Reid Intl Airport are updated daily.

How old do you have to be to fly from London 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 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 licence 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.

€427 Cheap Flights from London to Las Vegas in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from €627 to €946. The lowest price recently found on this route was €551.

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Find the cheapest flights from London to Las Vegas

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Cheap return flights

Enter your travel dates to find the best prices.

11:45 - 14:15

LHR

LAS

34h 30m1 stop

23:27 - 20:10

LAS

LHR

12h 43m1 stop

€551Delta

Mon, 12 Jan - Mon, 2 Feb

06:30 - 14:15

LHR

LAS

15h 45m1 stop

20:30 - 14:20

LAS

LHR

9h 50mdirect

€554Virgin Atlantic

Thu, 8 Jan - Sat, 24 Jan

08:40 - 14:15

LHR

LAS

13h 35m1 stop

20:30 - 14:20

LAS

LHR

9h 50mdirect

€555Virgin Atlantic

Thu, 8 Jan - Sat, 24 Jan

06:30 - 14:15

LHR

LAS

15h 45m1 stop

09:46 - 06:55

LAS

LHR

13h 09m1 stop

€556Virgin Atlantic

Thu, 8 Jan - Sat, 24 Jan

16:00 - 18:50

LHR

LAS

10h 50mdirect

20:30 - 14:20

LAS

LHR

9h 50mdirect

€561Virgin Atlantic

Thu, 8 Jan - Sat, 24 Jan

12:10 - 17:50

LHR

LAS

13h 40m1 stop

19:35 - 16:50

LAS

LHR

13h 15m1 stop

€567Aer Lingus

Thu, 8 Jan - Sat, 24 Jan

10:25 - 17:50

LGW

LAS

15h 25m1 stop

19:35 - 17:15

LAS

LGW

13h 40m1 stop

€628Multiple Airlines

Thu, 8 Jan - Sat, 24 Jan

12:40 - 22:12

LGW

LAS

17h 32m1 stop

08:05 - 10:45

LAS

LGW

18h 40m2 stops

€636Multiple Airlines

Fri, 17 Apr - Mon, 20 Apr

11:40 - 22:02

LGW

LAS

18h 22m1 stop

23:05 - 09:45

LAS

LGW

26h 40m1 stop

€660Air Transat

Mon, 12 Jan - Sun, 1 Feb

12:40 - 22:02

LGW

LAS

17h 22m1 stop

23:05 - 10:45

LAS

LGW

27h 40m1 stop

€663Air Transat

Fri, 17 Apr - Mon, 20 Apr

Delta flights from London to Las Vegas

Our best Delta deals on London to Las Vegas flight tickets

Delta

12 Jan

LHR11:45London Heathrow

34h 30m

1 stop

LAS14:15Las Vegas Harry Reid Intl

2 Feb

LAS23:27Las Vegas Harry Reid Intl

12h 43m

1 stop

LHR20:10London Heathrow

€551

Find similar

Delta

13 Jan

LHR16:00London Heathrow

10h 50m

LAS18:50Las Vegas Harry Reid Intl

2 Feb

LAS19:59Las Vegas Harry Reid Intl

12h 51m

1 stop

LHR16:50London Heathrow

€566

Find similar

Delta

8 Jan

LHR06:20London Heathrow

14h 35m

1 stop

LAS12:55Las Vegas Harry Reid Intl

24 Jan

LAS10:19Las Vegas Harry Reid Intl

15h 41m

1 stop

LHR10:00London Heathrow

€571

Find similar

Air Transat flights from London to Las Vegas

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

Air Transat

12 Jan

LGW11:40London Gatwick

18h 22m

1 stop

LAS22:02Las Vegas Harry Reid Intl

1 Feb

LAS23:05Las Vegas Harry Reid Intl

26h 40m

1 stop

LGW09:45London Gatwick

€660

Find similar

Air Transat

17 Apr

LGW12:40London Gatwick

17h 22m

1 stop

LAS22:02Las Vegas Harry Reid Intl

20 Apr

LAS23:05Las Vegas Harry Reid Intl

27h 40m

1 stop

LGW10:45London Gatwick

€663

Find similar

Air Transat

16 Mar

LGW11:40London Gatwick

31h 02m

1 stop

LAS11:42Las Vegas Harry Reid Intl

28 Mar

LAS12:40Las Vegas Harry Reid Intl

14h 05m

1 stop

LGW09:45London Gatwick

€670

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Mon 12/1

11:45-14:15

1 stop34h 30m

Las Vegas Harry Reid Intl

Mon 2/2

23:27-20:10

1 stop12h 43m

€551

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 8/1

06:30-14:15

1 stop15h 45m

Las Vegas Harry Reid Intl

Sat 24/1

20:30-14:20

Nonstop9h 50m

€554

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 8/1

08:40-14:15

1 stop13h 35m

Las Vegas Harry Reid Intl

Sat 24/1

20:30-14:20

Nonstop9h 50m

€555

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 8/1

06:30-14:15

1 stop15h 45m

Las Vegas Harry Reid Intl

Sat 24/1

09:46-06:55

1 stop13h 09m

€556

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 8/1

16:00-18:50

Nonstop10h 50m

Las Vegas Harry Reid Intl

Sat 24/1

20:30-14:20

Nonstop9h 50m

€561

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 8/1

12:10-17:50

1 stop13h 40m

Las Vegas Harry Reid Intl

Sat 24/1

19:35-16:50

1 stop13h 15m

€567

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Thu 8/1

10:25-17:50

1 stop15h 25m

Las Vegas Harry Reid Intl

Sat 24/1

19:35-17:15

1 stop13h 40m

€628

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Fri 17/4

12:40-22:12

1 stop17h 32m

Las Vegas Harry Reid Intl

Mon 20/4

08:05-10:45

2 stops18h 40m

€636

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Mon 12/1

11:40-22:02

1 stop18h 22m

Las Vegas Harry Reid Intl

Sun 1/2

23:05-09:45

1 stop26h 40m

€660

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Fri 17/4

12:40-22:02

1 stop17h 22m

Las Vegas Harry Reid Intl

Mon 20/4

23:05-10:45

1 stop27h 40m

€663

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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

Other information

What is the typical price of a round-trip flight between London 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, with most prices found around €620. If you aren’t able to travel to Las Vegas during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €647.

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 €764 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 for as low as €706 on momondo.

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

There is only 1 cabin class 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.

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

As of December 2025, prices for London to Las Vegas flights are approximately 34% cheaper 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 return 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

Fastest flight time	10h 55m
Direct flights	Every day
Airports in Las Vegas	1 airport

The fastest flight from London to Las Vegas takes 10h 55m

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?
The distance between London and Las Vegas Harry Reid Intl is about 8395.4 km. In terms of flight time, this usually takes a little over 10h 45m.
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 updated daily.
How old do you have to be to fly from London 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 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 licence 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 to Las Vegas?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Las Vegas is Airbus A350-1000 (54.88% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (34.34%), Boeing 777 (4.45%), and Boeing 787-8 Dreamliner (2.70%).

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Why use momondo?

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

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?

Flights from London to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

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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Flights to New Yorkfrom €258

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Flights to Houstonfrom €428

Cheap flights from London to Las Vegas from €427

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 23/2. 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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See travel insights to Las Vegas from

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 typical price of a round-trip flight between London and Las Vegas?

What is the cheapest month to fly 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 is only 1 cabin class 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.

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

As of December 2025, prices for London to Las Vegas flights are approximately 34% cheaper 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, TAP AIR PORTUGAL, 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 departing 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 that experiences the fewest 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, American Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

As of December 2025, 6 flights take off from London and land in Las Vegas each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

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

As of December 2025, there are 47 flights per week flying from London to Las Vegas. The most common day of the week flights depart is Tue, with 19% of 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

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 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?

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?

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

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

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

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada