How long is the flight from London to Las Vegas?

Airlines like Delta, United Airlines, and SWISS fly from London to Las Vegas in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 4h 23m. 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 £224. Other airlines that can offer you cheap pricing are Aer Lingus, from £361, and WestJet, from £410. 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 £271. JetBlue flights start at £319 while deals on British Airways start at £366 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 £395. On average you can expect to pay £1,526. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £410.

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 (78%), Air France (78%) and Delta (78%).

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 11 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.

£398+ 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 Thursday or Wednesday 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 22 September 2026.

Thu 24/1210:55 -

1 stop14h 44m

Tue 29/1218:45 -

1 stop13h 45m

Deal found 21/9£457

Fri 9/1006:30 -

1 stop20h 05m

Fri 16/1012:47 -

1 stop13h 28m

Deal found 21/9£457

Thu 15/1009:15 -

2 stops21h 44m

Sat 24/1016:45 -

1 stop17h 40m

Deal found 21/9£458

Thu 26/1107:30 -

1 stop15h 05m

Mon 30/1108:00 -

2 stops17h 40m

Deal found 20/9£460

Thu 5/1109:00 -

2 stops21h 47m

Tue 10/1107:20 -

2 stops18h 00m

Deal found 19/9£460

Wed 25/1106:00 -

2 stops37h 22m

Sun 29/1107:20 -

1 stop20h 30m

Deal found 20/9£461

Fri 2/1017:00 -

1 stop30h 35m

Mon 5/1017:50 -

1 stop14h 10m

Deal found 19/9£462

Fri 20/1106:20 -

1 stop14h 50m

Fri 27/1109:40 -

1 stop17h 55m

Deal found 19/9£462

Mon 5/1006:15 -

1 stop17h 20m

Fri 16/1012:47 -

1 stop13h 28m

Deal found 21/9£463

Fri 9/1009:20 -

1 stop17h 15m

Mon 12/1020:25 -

1 stop14h 05m

Deal found 18/9£463

Fri 13/1109:00 -

2 stops21h 47m

Wed 18/1111:27 -

2 stops16h 23m

Deal found 17/9£463

Mon 28/910:25 -

1 stop13h 10m

Mon 5/1017:50 -

1 stop14h 10m

Deal found 21/9£464

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 22 September 2026.

Fri 13/1106:20 -

1 stop14h 50m

Fri 20/1122:20 -

Nonstop9h 55m

Deal found 17/9£464

Fri 23/1007:30 -

2 stops19h 13m

Thu 5/1106:00 -

2 stops17h 55m

Deal found 19/9£468

Wed 18/1109:15 -

2 stops19h 08m

Mon 23/1115:20 -

2 stops17h 45m

Deal found 20/9£561

Sat 21/1107:35 -

1 stop18h 15m

Sat 28/1119:35 -

1 stop19h 05m

Deal found 20/9£577

Fri 13/1106:40 -

3 stops24h 36m

Wed 18/1109:40 -

3 stops22h 20m

Deal found 17/9£649

Fri 20/1111:40 -

1 stop35h 57m

Fri 27/1114:35 -

1 stop35h 10m

Deal found 16/9£693

Wed 16/1220:05 -

1 stop26h 10m

Wed 20/107:05 -

2 stops18h 25m

Deal found 17/9£729

Wed 30/907:00 -

2 stops21h 47m

Wed 7/1009:00 -

2 stops19h 10m

Deal found 21/9£898

Fri 20/1106:20 -

1 stop14h 50m

Fri 27/1109:40 -

1 stop17h 55m

Deal found 16/9£465

Sat 26/908:00 -

1 stop15h 32m

Fri 9/1023:59 -

1 stop13h 26m

Deal found 19/9£475

Fri 13/1110:55 -

2 stops29h 48m

Wed 18/1114:29 -

2 stops35h 26m

Deal found 19/9£963

Thu 26/1117:40 -

Nonstop10h 45m

Sat 5/1213:30 -

1 stop14h 05m

Deal found 17/9£472

Thu 1/1008:00 -

2 stops18h 00m

Mon 30/1113:44 -

1 stop11h 56m

Deal found 21/9£475

Fri 30/1010:40 -

3 stops43h 36m

Thu 5/1123:59 -

2 stops31h 46m

Deal found 16/9£1,048

Thu 8/1011:40 -

1 stop15h 20m

Fri 16/1012:47 -

1 stop13h 28m

Deal found 18/9£474

Fri 2/1009:25 -

2 stops19h 03m

Fri 9/1013:30 -

2 stops20h 20m

Deal found 17/9£618

Sun 4/1009:00 -

1 stop16h 30m

Wed 14/1019:15 -

1 stop18h 00m

Deal found 21/9£675

Sat 7/1106:40 -

3 stops21h 59m

Sat 12/1209:44 -

2 stops27h 56m

Deal found 21/9£682

Tue 6/1019:15 -

1 stop28h 35m

Thu 22/1015:17 -

2 stops18h 13m

Deal found 18/9£626

Tue 27/1011:40 -

1 stop32h 57m

Tue 3/1114:35 -

1 stop35h 10m

Deal found 21/9£747

Wed 4/1120:05 -

1 stop26h 10m

Wed 11/1106:30 -

2 stops17h 40m

Deal found 20/9£804

Wed 7/1009:25 -

1 stop14h 25m

Wed 21/1007:00 -

2 stops17h 25m

Deal found 17/9£676

Tue 3/1106:40 -

3 stops23h 47m

Thu 19/1113:53 -

2 stops20h 37m

Deal found 21/9£750

Wed 25/1107:00 -

2 stops21h 45m

Mon 30/1107:45 -

2 stops22h 25m

Deal found 20/9£777

Sat 3/1009:40 -

1 stop31h 07m

Fri 9/1023:20 -

1 stop24h 35m

Deal found 21/9£798

Mon 28/910:00 -

2 stops20h 23m

Sun 11/1020:25 -

1 stop12h 55m

Deal found 21/9£824

Thu 5/1107:05 -

3 stops21h 56m

Sun 13/1223:42 -

2 stops25h 38m

Deal found 16/9£759

Thu 19/1107:00 -

3 stops22h 40m

Sun 22/1108:30 -

3 stops19h 50m

Deal found 17/9£778

Sat 21/1110:55 -

2 stops29h 50m

Sat 28/1108:00 -

2 stops24h 20m

Deal found 20/9£994

Wed 30/909:15 -

1 stop14h 35m

Wed 7/1019:20 -

1 stop14h 05m

Deal found 21/9£762

Find flight deals from London to Las Vegas

Round-trip from	£457
One-way from	£398
Popular in	June
Cheapest in	January
Average price	£610
Good round-trip deal	£558 or less
Good one-way deal	£518 or less

Delta
9/10-22/10
1 total stop
24h 45m total
London to Las Vegas

Search Deals

24/2-31/12
3 total stops
43h 05m total
London to Las Vegas

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£63 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LGW London Gatwick - LAS Las Vegas Harry Reid Intl

LGWLAS

London Gatwick

Tue 24/11

11:45-21:10

2 stops41h 25m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£398

LondonLas Vegas

SEN London Southend - LAS Las Vegas Harry Reid Intl

SENLAS

London Southend

Wed 4/11

19:50-23:59

3 stops36h 09m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£401

LondonLas Vegas

SEN London Southend - LAS Las Vegas Harry Reid Intl

SENLAS

London Southend

Wed 21/10

15:40-15:15

3 stops31h 35m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£404

LondonLas Vegas

LCY London City - LAS Las Vegas Harry Reid Intl

LCYLAS

London City

Thu 19/11

07:40-22:06

2 stops46h 26m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£408

LondonLas Vegas

SEN London Southend - LAS Las Vegas Harry Reid Intl

SENLAS

London Southend

Tue 27/10

19:55-16:15

3 stops51h 20m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£412

LondonLas Vegas

LGW London Gatwick - LAS Las Vegas Harry Reid Intl

LGWLAS

London Gatwick

Tue 27/10

10:10-13:43

1 stop34h 33m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£413

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Fri 19/3

16:55-14:36

1 stop28h 41m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£416

LondonLas Vegas

LTN London Luton - LAS Las Vegas Harry Reid Intl

LTNLAS

London Luton

Sun 8/11

07:00-23:59

3 stops24h 59m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£416

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Thu 18/3

16:55-14:36

1 stop28h 41m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£416

LondonLas Vegas

SEN London Southend - LAS Las Vegas Harry Reid Intl

SENLAS

London Southend

Fri 6/11

07:00-22:37

3 stops47h 37m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£417

Flights are sorted by cheapest return flights first.

Deals found on 20/9

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

LGW-LAS

SEN-LAS

LHR-LAS

LCY-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

LGW-LAS

SEN-LAS

LHR-LAS

LCY-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 £556). Flying from London to Las Vegas in June is currently the most expensive (average of £744). 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 Wednesday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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

Airfare is below average for this route at the moment.

London to Las Vegas flights typically cost between £538 and £772 in October.
The cheapest return price found within the last 5 days was £457 on Delta (9 Oct–22 Oct).

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

New York (JFK) – chosen by Cheapflights users on 19% of one-stop itineraries from London to Las Vegas on Cheapflights.

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

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of £436.

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 Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 131 minutes.

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

Historically, flights departing in the morning 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?

Tuesday tends to have the lowest number of delays on this route, whereas Monday 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 13% 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

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,575 reviews

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Air France

7.5

Good

1,650 reviews

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Virgin Atlantic

7.4

Good

694 reviews

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Lufthansa

6.8

Okay

8,238 reviews

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

British Airways

6.7

Okay

8,226 reviews

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were 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 11 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, United Airlines, and SWISS fly from London to Las Vegas in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 4h 23m. 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 £224. Other airlines that can offer you cheap pricing are Aer Lingus, from £361, and WestJet, from £410. 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 £271. JetBlue flights start at £319 while deals on British Airways start at £366 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 (78%), Air France (78%) and Delta (78%).
What are the cheapest flights from London to Las Vegas?
The cheapest flight price from London to Las Vegas is £395. On average you can expect to pay £1,526. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £410.
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 £556). Flying from London to Las Vegas in June is currently the most expensive (average of £744). 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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Fly from London to Las Vegas on these airlines

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£224	Average£548	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aer Lingus	Cheapest£361	Average£767	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
WestJet	Cheapest£410	Average£473	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Lufthansa	Cheapest£411	Average£549	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Delta	Cheapest£416	Average£650	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
JetBlue	Cheapest£433	Average£595	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£437	Average£600	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£438	Average£560	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£457	Average£692	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£472	Average£710	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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 £398

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. 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 22 September 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 22 September 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 22 September 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 22 September 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 22 September 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 22 September 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 22 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 22 September 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 22 September 2026.

Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.

Find flight deals from London to Las Vegas

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One-way from

Popular in

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Cheapflights Fare Finder

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 22 September 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 22 September 2026.

The most flights from LON to LAS are scheduled on a Wednesday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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

Airfare is below average for this route at the moment.

London to Las Vegas flights typically cost between £538 and £772 in October.The cheapest return price found within the last 5 days was £457 on Delta (9 Oct–22 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 19% 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.

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of £436.

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 Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 131 minutes.

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

Historically, flights departing in the morning 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?

Tuesday tends to have the lowest number of delays on this route, whereas Monday 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 13% 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

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

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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 22 September 2026.

Alternative routes for London to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

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 22 September 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 22 September 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 22 September 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 22 September 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 22 September 2026.

London to Las Vegas flights typically cost between £538 and £772 in October.
The cheapest return price found within the last 5 days was £457 on Delta (9 Oct–22 Oct).