How long is the flight from London to Las Vegas?

Airlines like Delta, SWISS, and British Airways fly from London to Las Vegas in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 14h 54m. The distance between London and Las Vegas is about 5213 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from London to Las Vegas round-trip?

Cheapflights users have booked flights from London to Las Vegas round-trip from £221. Other airlines that can offer you cheap pricing are Delta, from £334, and Aer Lingus, from £356. You may be able to fly from London to Las Vegas for 65% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from London to Las Vegas one-way?

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £268. JetBlue flights start at £316 while deals on British Airways start at £362 one-way.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the most popular routes from London to Las Vegas?

The most popular route from London to Las Vegas is London Heathrow - Las Vegas Harry Reid Intl. You may also consider London Gatwick - Las Vegas Harry Reid Intl or London City - Las Vegas Harry Reid Intl.

What are the cheapest flights from London to Las Vegas?

The cheapest flight price from London to Las Vegas is £362. On average you can expect to pay £1,374. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £403.

What are the most reliable airlines from London to Las Vegas?

The top 3 most reliable airlines when flying from London to Las Vegas are KLM (87%), Air France (87%) and Delta (87%).

What are the most popular airlines that fly from London to Las Vegas?

When booking a flight from London to Las Vegas, you may want to consider flying on Virgin Atlantic, British Airways or American Airlines as they are the most popular for this route.

What airport do you fly into for flights to Las Vegas from London?

For a flight from London to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 5 inbound flights from London per day. 16 airlines have flights to Las Vegas Harry Reid Intl from London on a regular basis.

Can I find deals for flights from London to Las Vegas that include hotel bookings?

Yes. In addition to deals on London to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Las Vegas.

Can I find deals for business class flights from London to Las Vegas?

Yes. Cheapflights offers flight deals from London 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.

£415+ Cheap Flights from London to Las Vegas

Cheapflights Tip: The best prices from London to Las Vegas Harry Reid Intl are usually found in January or February, booked 58 days in advance, depart on a Wednesday or Thursday and return on a Sunday

Cheap flight deals from London to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to Las Vegas
Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Mon 28/910:25 -

1 stop13h 10m

Mon 19/1023:37 -

2 stops25h 48m

Deal found 27/8£549

Fri 11/910:35 -

2 stops21h 19m

Fri 18/906:00 -

1 stop21h 35m

Deal found 27/8£549

Thu 5/1111:00 -

1 stop28h 47m

Wed 11/1122:06 -

1 stop24h 44m

Deal found 25/8£550

Tue 15/909:55 -

1 stop16h 47m

Tue 29/914:55 -

1 stop16h 05m

Deal found 25/8£550

Sat 10/1009:25 -

1 stop15h 00m

Sat 17/1007:00 -

2 stops17h 20m

Deal found 25/8£550

Wed 2/1209:50 -

1 stop36h 45m

Sun 6/1216:20 -

1 stop17h 20m

Deal found 26/8£550

Sun 27/914:30 -

1 stop14h 19m

Wed 14/1023:37 -

1 stop12h 33m

Deal found 27/8£550

Tue 22/909:25 -

2 stops19h 07m

Tue 29/907:00 -

2 stops17h 25m

Deal found 25/8£551

Thu 24/906:00 -

2 stops20h 43m

Wed 21/1019:20 -

1 stop14h 30m

Deal found 27/8£551

Wed 14/1006:15 -

1 stop19h 15m

Wed 21/1019:15 -

1 stop18h 00m

Deal found 29/8£551

Fri 25/909:30 -

1 stop14h 50m

Mon 12/1011:47 -

1 stop13h 53m

Deal found 27/8£552

Mon 19/1018:00 -

2 stops32h 43m

Mon 2/1118:10 -

2 stops39h 30m

Deal found 25/8£553

Best flights from London to Las Vegas
Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Wed 14/1006:15 -

1 stop19h 15m

Wed 21/1019:15 -

1 stop18h 00m

Deal found 29/8£551

Tue 5/116:00 -

1 stop25h 39m

Sat 9/108:00 -

1 stop18h 40m

Deal found 27/8£563

Sat 10/1009:25 -

1 stop15h 00m

Sat 17/1007:00 -

2 stops17h 20m

Deal found 26/8£582

Tue 9/216:05 -

Nonstop10h 45m

Tue 16/215:57 -

1 stop12h 18m

Deal found 25/8£584

Thu 15/1013:05 -

1 stop14h 59m

Fri 23/1010:44 -

1 stop15h 26m

Deal found 25/8£585

Sat 26/906:40 -

2 stops23h 57m

Wed 30/909:53 -

3 stops22h 07m

Deal found 29/8£622

Mon 18/111:40 -

1 stop33h 57m

Sat 30/114:35 -

1 stop35h 10m

Deal found 27/8£676

Thu 5/1108:40 -

1 stop13h 35m

Wed 11/1106:30 -

2 stops17h 40m

Deal found 25/8£715

Tue 26/116:30 -

2 stops33h 26m

Fri 5/210:29 -

2 stops21h 11m

Deal found 29/8£759

Tue 26/110:40 -

2 stops30h 08m

Tue 2/209:58 -

3 stops39h 27m

Deal found 29/8£824

Fri 13/1110:55 -

2 stops29h 48m

Wed 18/1110:00 -

2 stops22h 20m

Deal found 29/8£970

Wed 7/1020:35 -

2 stops26h 40m

Sun 11/1006:50 -

3 stops29h 05m

Deal found 27/8£564

Sun 18/1012:15 -

2 stops17h 58m

Sun 25/1006:00 -

1 stop18h 25m

Deal found 25/8£589

Thu 1/1009:15 -

2 stops20h 58m

Wed 14/1007:00 -

2 stops17h 40m

Deal found 29/8£599

Fri 13/1106:40 -

3 stops24h 36m

Wed 18/1109:40 -

3 stops22h 20m

Deal found 29/8£627

Sat 31/1007:35 -

2 stops19h 53m

Thu 5/1119:35 -

1 stop19h 30m

Deal found 27/8£578

Fri 30/1010:00 -

2 stops18h 55m

Thu 5/1112:00 -

2 stops19h 45m

Deal found 25/8£644

Thu 15/1009:15 -

2 stops21h 44m

Wed 21/1019:20 -

1 stop14h 05m

Deal found 25/8£602

Fri 16/1012:40 -

1 stop34h 57m

Sat 24/1016:40 -

1 stop34h 05m

Deal found 27/8£710

Mon 28/907:30 -

2 stops19h 13m

Mon 5/1013:38 -

1 stop12h 02m

Deal found 28/8£664

Fri 25/914:45 -

1 stop15h 41m

Tue 29/922:10 -

Nonstop9h 55m

Deal found 26/8£762

Fri 18/919:15 -

1 stop29h 10m

Wed 21/1019:20 -

1 stop14h 05m

Deal found 30/8£630

Thu 24/921:40 -

2 stops27h 23m

Mon 28/906:50 -

3 stops21h 55m

Deal found 25/8£653

Mon 19/1006:00 -

2 stops25h 31m

Mon 2/1123:59 -

3 stops33h 31m

Deal found 25/8£831

Fri 6/1110:00 -

2 stops22h 37m

Fri 20/1115:25 -

1 stop16h 20m

Deal found 25/8£838

Fri 2/1009:15 -

2 stops19h 13m

Wed 7/1015:17 -

2 stops18h 08m

Deal found 26/8£635

Mon 12/1021:50 -

2 stops25h 25m

Mon 19/1017:50 -

2 stops19h 15m

Deal found 28/8£662

Mon 23/1113:40 -

2 stops28h 49m

Mon 11/123:39 -

3 stops37h 56m

Deal found 28/8£857

Fri 11/906:20 -

2 stops18h 43m

Tue 15/912:10 -

2 stops17h 15m

Deal found 26/8£666

Sat 17/1017:25 -

Nonstop10h 45m

Wed 21/1022:00 -

Nonstop9h 55m

Deal found 27/8£895

Find flight deals from London to Las Vegas

Round-trip from	£549
One-way from	£415
Popular in	June
Cheapest in	January
Average price	£688
Good round-trip deal	£613 or less
Good one-way deal	£502 or less

Delta
28/9-19/10
3 total stops
38h 58m total
London to Las Vegas

Search Deals

26/9
2 total stops
28h 03m total
London to Las Vegas

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£61 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from London (LON) to Las Vegas Harry Reid Intl.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLas Vegas

LTN London Luton - LAS Las Vegas Harry Reid Intl

LTNLAS

London Luton

Wed 14/10

06:15-17:30

1 stop19h 15m

Las Vegas Harry Reid Intl

Wed 21/10

19:15-21:15

1 stop18h 00m

£551

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Tue 5/1

16:00-09:39

1 stop25h 39m

Las Vegas Harry Reid Intl

Sat 9/1

08:00-10:40

1 stop18h 40m

£563

LondonLas Vegas

LTN London Luton - LAS Las Vegas Harry Reid Intl

LTNLAS

London Luton

Wed 7/10

20:35-15:15

2 stops26h 40m

Las Vegas Harry Reid Intl

Sun 11/10

06:50-19:55

3 stops29h 05m

£564

LondonLas Vegas

LTN London Luton - LAS Las Vegas Harry Reid Intl

LTNLAS

London Luton

Sat 31/10

07:35-20:28

2 stops19h 53m

Las Vegas Harry Reid Intl

Thu 5/11

19:35-23:05

1 stop19h 30m

£578

LondonLas Vegas

LGW London Gatwick - LAS Las Vegas Harry Reid Intl

LGWLAS

London Gatwick

Sat 10/10

09:25-16:25

1 stop15h 00m

Las Vegas Harry Reid Intl

Sat 17/10

07:00-08:20

2 stops17h 20m

£582

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Tue 9/2

16:05-18:50

Nonstop10h 45m

Las Vegas Harry Reid Intl

Tue 16/2

15:57-12:15

1 stop12h 18m

£584

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Thu 15/10

13:05-20:04

1 stop14h 59m

Las Vegas Harry Reid Intl

Fri 23/10

10:44-10:10

1 stop15h 26m

£585

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Sun 18/10

12:15-22:13

2 stops17h 58m

Las Vegas Harry Reid Intl

Sun 25/10

06:00-07:25

1 stop18h 25m

£589

LondonLas Vegas

LCY London City - LAS Las Vegas Harry Reid Intl

LCYLAS

London City

Thu 1/10

09:15-22:13

2 stops20h 58m

Las Vegas Harry Reid Intl

Wed 14/10

07:00-08:40

2 stops17h 40m

£599

LondonLas Vegas

LCY London City - LAS Las Vegas Harry Reid Intl

LCYLAS

London City

Thu 15/10

09:15-22:59

2 stops21h 44m

Las Vegas Harry Reid Intl

Wed 21/10

19:20-17:25

1 stop14h 05m

£602

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.

LON-LAS

SEN-LAS

LCY-LAS

LGW-LAS

LHR-LAS

Estimated return 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 to Las Vegas

LON-LAS

SEN-LAS

LCY-LAS

LGW-LAS

LHR-LAS

What is the cheapest month to book a flight from London to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from London to Las Vegas (average of £549). Flying from London to Las Vegas in June is currently the most expensive (average of £737). 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 LON to LAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Las Vegas as you normally would.

Weekly flight availability from London to Las Vegas

The most flights from LON to LAS are scheduled on a Friday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from London to Las Vegas?

Airfare is typical for this route at the moment.

London to Las Vegas flights typically cost between £548 and £760 in September.
The cheapest return price found within the last 5 days was £549 on Delta (28 Sept–19 Oct).

What’s the top stopover airport for flights from London to Las Vegas?

New York (JFK) – chosen by Cheapflights users on 21% of one-stop itineraries from London to Las Vegas on Cheapflights.

What’s the cheapest stopover airport for flights from London to Las Vegas?

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £451.

What’s the fastest stopover option from London to Las Vegas?

Flights via Paris (CDG) have the shortest average one-way travel time for one-stop routes: 13h 10m.

Which airport typically offers the quickest stopover for flights from London to Las Vegas?

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 15m.

How often are flights from London to Las Vegas delayed?

About 17% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 128 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from London to Las Vegas?

The price you pay for your flight from London to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with KLM,Air France, andVirgin Atlantic from London to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,568 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Air France

7.5

Good

1,644 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Virgin Atlantic

7.4

Good

695 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Lufthansa

6.8

Okay

8,228 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

British Airways

6.7

Okay

8,196 reviews

KLM

7.8

Good

1,568 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

What airport do you fly into for flights to Las Vegas from London?
For a flight from London to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 5 inbound flights from London per day. 16 airlines have flights to Las Vegas Harry Reid Intl from London on a regular basis.
How long is the flight from London to Las Vegas?
Airlines like Delta, SWISS, and British Airways fly from London to Las Vegas in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 14h 54m. The distance between London and Las Vegas is about 5213 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to Las Vegas round-trip?
Cheapflights users have booked flights from London to Las Vegas round-trip from £221. Other airlines that can offer you cheap pricing are Delta, from £334, and Aer Lingus, from £356. You may be able to fly from London to Las Vegas for 65% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London to Las Vegas one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £268. JetBlue flights start at £316 while deals on British Airways start at £362 one-way.
What are the most popular routes from London to Las Vegas?
The most popular route from London to Las Vegas is London Heathrow - Las Vegas Harry Reid Intl. You may also consider London Gatwick - Las Vegas Harry Reid Intl or London City - Las Vegas Harry Reid Intl.
What are the most reliable airlines from London to Las Vegas?
The top 3 most reliable airlines when flying from London to Las Vegas are KLM (87%), Air France (87%) and Delta (87%).
What are the cheapest flights from London to Las Vegas?
The cheapest flight price from London to Las Vegas is £362. On average you can expect to pay £1,374. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £403.
Can I find deals for flights from London to Las Vegas that include hotel bookings?
Yes. In addition to deals on London to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Las Vegas.
Can I find deals for business class flights from London to Las Vegas?
Yes. Cheapflights offers flight deals from London 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 to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from London to Las Vegas (average of £549). Flying from London to Las Vegas in June is currently the most expensive (average of £737). 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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Virgin Atlantic flights from London to Las Vegas Harry Reid Intl

British Airways flights from London to Las Vegas Harry Reid Intl

Finnair flights from London to Las Vegas Harry Reid Intl

Top 10 airlines flying from London to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£221	Average£494	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	Cheapest£334	Average£655	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Aer Lingus	Cheapest£356	Average£758	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
WestJet	Cheapest£405	Average£488	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Lufthansa	Cheapest£406	Average£544	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
JetBlue	Cheapest£430	Average£579	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£440	Average£594	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£441	Average£554	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£457	Average£682	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£466	Average£701	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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How does Cheapflights help users find flights from London to Las Vegas?

Deals for London to Las Vegas flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Las Vegas with no change fees?

Certainly. Search results for flights to Las Vegas from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Las Vegas become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Las Vegas from London today and book when prices fit your budget.

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Cheap flights from London to Las Vegas from £415

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Las Vegas

Cheapest flights from London to Las VegasExplore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from London to Las VegasDiscover carefully curated flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Direct flights from London to Las VegasExplore direct flight options from London to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Explore direct flight options from London to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 30 August 2026 and is based on user searches.

One-way flights from London to Las VegasSearch for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Find flight deals from London to Las Vegas

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

Best time to book a flight from London to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Las Vegas?

What is the cheapest time of day to fly from LON to LAS?

Find hourly flight availability from London to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Las Vegas as you normally would.

Weekly flight availability from London to Las Vegas

Explore weekly flight availability from London to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 August 2026.

The most flights from LON to LAS are scheduled on a Friday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from London to Las Vegas?

Airfare is typical for this route at the moment.

London to Las Vegas flights typically cost between £548 and £760 in September.The cheapest return price found within the last 5 days was £549 on Delta (28 Sept–19 Oct).

What’s the top stopover airport for flights from London to Las Vegas?

Share of one-stop return flights from London to Las Vegas chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New York (JFK) – chosen by Cheapflights users on 21% of one-stop itineraries from London to Las Vegas on Cheapflights.

What’s the cheapest stopover airport for flights from London to Las Vegas?

Average return fare for one-stop flights from London to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £451.

What’s the fastest stopover option from London to Las Vegas?

Shortest average travel time for one-stop one-way flights from London to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Paris (CDG) have the shortest average one-way travel time for one-stop routes: 13h 10m.

Which airport typically offers the quickest stopover for flights from London to Las Vegas?

Average stopover duration for one-stop one-way flights from London to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 15m.

How often are flights from London to Las Vegas delayed?

About 17% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 128 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from London to Las Vegas?

The price you pay for your flight from London to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with KLM,Air France, andVirgin Atlantic from London to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Las Vegas from London?

How long is the flight from London to Las Vegas?

What are the cheapest airlines flying from London to Las Vegas round-trip?

What are the cheapest airlines to fly from London to Las Vegas one-way?

What are the most popular routes from London to Las Vegas?

What are the most reliable airlines from London to Las Vegas?

What are the cheapest flights from London to Las Vegas?

Can I find deals for flights from London to Las Vegas that include hotel bookings?

How can I find direct flights from London to Las Vegas?

Can I find deals for business class flights from London to Las Vegas?

What is the cheapest month to book a flight from London to Las Vegas?

Travelling to a place near Las Vegas?

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Fly from London to Las Vegas on these airlines

Choose from the following airlines for your flight from London to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.

Alternative routes for London to Las Vegas

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Complete your trip

Cheapest flights from London to Las Vegas
Explore the most affordable flight options available from London to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from London to Las Vegas
Discover carefully curated flight deals from London to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Direct flights from London to Las Vegas
Explore direct flight options from London to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 30 August 2026 and is based on user searches.

One-way flights from London to Las Vegas
Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

London to Las Vegas flights typically cost between £548 and £760 in September.
The cheapest return price found within the last 5 days was £549 on Delta (28 Sept–19 Oct).