How long is the flight from London to Las Vegas?

Airlines like SWISS, British Airways, and United Airlines 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 8h 38m. 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 £290. On average you can expect to pay £1,723. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £422.

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 (85%), Air France (85%) and Delta (85%).

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.

£426+ 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 Thursday

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 15 August 2026.

Mon 2/1109:15 -

2 stops21h 36m

Tue 3/1108:44 -

2 stops20h 06m

Deal found 12/8£538

Wed 16/909:30 -

1 stop14h 50m

Sat 26/914:50 -

2 stops31h 45m

Deal found 14/8£538

Sat 26/909:25 -

1 stop15h 00m

Sat 3/1019:20 -

1 stop14h 30m

Deal found 12/8£539

Fri 16/1009:15 -

1 stop15h 05m

Tue 27/1011:55 -

2 stops22h 45m

Deal found 13/8£539

Wed 23/907:30 -

1 stop16h 50m

Wed 30/922:40 -

2 stops23h 55m

Deal found 13/8£539

Wed 16/909:25 -

1 stop14h 25m

Wed 23/919:20 -

1 stop14h 30m

Deal found 13/8£539

Sat 10/1009:00 -

1 stop15h 25m

Wed 14/1019:20 -

1 stop14h 05m

Deal found 12/8£539

Fri 28/806:00 -

2 stops18h 20m

Sat 19/919:20 -

1 stop16h 00m

Deal found 13/8£539

Wed 30/909:30 -

1 stop14h 50m

Tue 6/1009:00 -

1 stop13h 45m

Deal found 11/8£540

Wed 23/909:15 -

1 stop14h 35m

Wed 30/907:00 -

2 stops21h 35m

Deal found 15/8£541

Sat 24/1010:15 -

2 stops21h 28m

Thu 29/1017:10 -

1 stop35h 40m

Deal found 14/8£541

Sat 26/909:25 -

1 stop15h 00m

Fri 2/1013:30 -

2 stops20h 20m

Deal found 14/8£542

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 15 August 2026.

Thu 24/909:25 -

2 stops19h 23m

Sat 3/1015:17 -

2 stops18h 33m

Deal found 14/8£546

Wed 25/1116:05 -

Nonstop10h 45m

Mon 30/1114:07 -

1 stop13h 33m

Deal found 10/8£571

Sun 6/911:25 -

1 stop13h 37m

Fri 25/913:38 -

1 stop12h 02m

Deal found 13/8£586

Mon 8/206:40 -

2 stops24h 09m

Sat 13/209:10 -

3 stops22h 50m

Deal found 11/8£590

Tue 5/116:35 -

1 stop25h 51m

Sat 9/114:45 -

Nonstop10h 15m

Deal found 11/8£590

Sun 15/1113:45 -

2 stops18h 36m

Sat 21/1116:10 -

1 stop17h 10m

Deal found 12/8£620

Mon 12/1019:45 -

2 stops27h 30m

Mon 19/1006:50 -

3 stops32h 00m

Deal found 14/8£625

Tue 8/912:40 -

1 stop31h 02m

Thu 22/1023:20 -

1 stop27h 25m

Deal found 12/8£671

Fri 13/1108:15 -

3 stops45h 32m

Wed 18/1111:35 -

2 stops19h 55m

Deal found 13/8£852

Thu 24/917:35 -

2 stops33h 04m

Thu 1/1014:15 -

2 stops35h 40m

Deal found 10/8£1,040

Wed 9/909:15 -

2 stops19h 17m

Wed 16/919:20 -

1 stop14h 05m

Deal found 10/8£562

Tue 22/914:45 -

1 stop15h 41m

Sat 26/922:54 -

1 stop12h 51m

Deal found 11/8£575

Tue 10/1106:30 -

1 stop15h 45m

Sun 15/1122:20 -

Nonstop9h 55m

Deal found 14/8£612

Thu 24/909:15 -

2 stops19h 33m

Thu 1/1010:50 -

2 stops17h 45m

Deal found 10/8£562

Tue 22/906:40 -

2 stops20h 46m

Sat 26/910:59 -

2 stops22h 41m

Deal found 10/8£625

Mon 19/1010:00 -

1 stop16h 35m

Tue 27/1008:43 -

2 stops17h 07m

Deal found 12/8£673

Mon 12/1019:45 -

2 stops27h 30m

Thu 15/1013:45 -

2 stops19h 00m

Deal found 10/8£689

Wed 7/1015:05 -

1 stop15h 00m

Sun 11/1022:10 -

Nonstop9h 55m

Deal found 14/8£629

Sat 26/909:00 -

1 stop15h 25m

Thu 1/1010:50 -

2 stops17h 45m

Deal found 14/8£592

Thu 1/1006:40 -

2 stops22h 08m

Wed 14/1023:37 -

2 stops25h 58m

Deal found 14/8£680

Sat 29/806:05 -

3 stops24h 19m

Wed 2/919:20 -

2 stops19h 15m

Deal found 13/8£709

Thu 1/1009:15 -

2 stops20h 58m

Wed 14/1007:00 -

2 stops17h 40m

Deal found 12/8£597

Thu 1/1010:25 -

2 stops22h 03m

Wed 14/1010:00 -

2 stops22h 00m

Deal found 12/8£735

Sat 31/1011:05 -

1 stop14h 45m

Sat 7/1119:35 -

1 stop19h 05m

Deal found 11/8£725

Tue 8/909:15 -

2 stops19h 17m

Sat 26/919:20 -

1 stop14h 05m

Deal found 13/8£633

Fri 30/1006:40 -

3 stops22h 47m

Tue 10/1109:41 -

3 stops23h 59m

Deal found 12/8£766

Tue 8/908:25 -

2 stops20h 40m

Mon 21/920:25 -

1 stop12h 15m

Deal found 11/8£776

Mon 26/1016:20 -

3 stops30h 55m

Thu 29/1008:00 -

2 stops26h 15m

Deal found 13/8£738

Tue 8/909:15 -

2 stops19h 17m

Wed 21/1019:20 -

1 stop14h 05m

Deal found 15/8£634

Fri 25/917:15 -

Nonstop10h 45m

Sun 4/1022:10 -

Nonstop9h 55m

Deal found 14/8£854

Find flight deals from London to Las Vegas

Round-trip from	£538
One-way from	£426
Popular in	June
Cheapest in	January
Average price	£684
Good round-trip deal	£608 or less
Good one-way deal	£503 or less

SWISS
2/11-3/11
4 total stops
41h 42m total
London to Las Vegas

Search Deals

10/12
3 total stops
35h 13m total
London to Las Vegas

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£56 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 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

LGW London Gatwick - LAS Las Vegas Harry Reid Intl

LGWLAS

London Gatwick

Thu 24/9

09:25-20:48

2 stops19h 23m

Las Vegas Harry Reid Intl

Sat 3/10

15:17-17:50

2 stops18h 33m

£546

LondonLas Vegas

LCY London City - LAS Las Vegas Harry Reid Intl

LCYLAS

London City

Wed 9/9

09:15-20:32

2 stops19h 17m

Las Vegas Harry Reid Intl

Wed 16/9

19:20-17:25

1 stop14h 05m

£562

LondonLas Vegas

LCY London City - LAS Las Vegas Harry Reid Intl

LCYLAS

London City

Thu 24/9

09:15-20:48

2 stops19h 33m

Las Vegas Harry Reid Intl

Thu 1/10

10:50-12:35

2 stops17h 45m

£562

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Wed 25/11

16:05-18:50

Nonstop10h 45m

Las Vegas Harry Reid Intl

Mon 30/11

14:07-11:40

1 stop13h 33m

£571

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Tue 22/9

14:45-22:26

1 stop15h 41m

Las Vegas Harry Reid Intl

Sat 26/9

22:54-19:45

1 stop12h 51m

£575

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Sun 6/9

11:25-17:02

1 stop13h 37m

Las Vegas Harry Reid Intl

Fri 25/9

13:38-09:40

1 stop12h 02m

£586

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Mon 8/2

06:40-22:49

2 stops24h 09m

Las Vegas Harry Reid Intl

Sat 13/2

09:10-16:00

3 stops22h 50m

£590

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Tue 5/1

16:35-10:26

1 stop25h 51m

Las Vegas Harry Reid Intl

Sat 9/1

14:45-09:00

Nonstop10h 15m

£590

LondonLas Vegas

LCY London City - LAS Las Vegas Harry Reid Intl

LCYLAS

London City

Sat 26/9

09:00-16:25

1 stop15h 25m

Las Vegas Harry Reid Intl

Thu 1/10

10:50-12:35

2 stops17h 45m

£592

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

£597

Flights are sorted by cheapest return flights first.

Deals found on 15/8

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

LHR-LAS

LGW-LAS

LCY-LAS

LTN-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

LHR-LAS

LGW-LAS

LCY-LAS

LTN-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 £732). 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 below average for this route at the moment.

London to Las Vegas flights typically cost between £594 and £824 in November.
The cheapest return price found within the last 5 days was £538 on SWISS (2 Nov–3 Nov).

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 18% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 126 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?

Tuesday 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

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,559 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Air France

7.5

Good

1,643 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Virgin Atlantic

7.5

Good

694 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

American Airlines

7.1

Good

11,947 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

British Airways

6.7

Okay

8,168 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 SWISS, British Airways, and United Airlines 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 8h 38m. 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 (85%), Air France (85%) and Delta (85%).
What are the cheapest flights from London to Las Vegas?
The cheapest flight price from London to Las Vegas is £290. On average you can expect to pay £1,723. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £422.
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 £732). 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

Furnace Creek

Henderson

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

Direct flights to Nevada

Flights by cabin class

Las Vegas flight routes

Other flight options

Other flights from London

Popular flights

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£221	Average£531	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	Cheapest£334	Average£635	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Aer Lingus	Cheapest£356	Average£795	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£403	Average£557	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
WestJet	Cheapest£405	Average£488	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
JetBlue	Cheapest£430	Average£581	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£442	Average£555	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£444	Average£595	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£457	Average£673	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£466	Average£693	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Las Vegas from £426

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 10/12. 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 15 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 15 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 15 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 15 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 15 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 15 August 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 15 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 15 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 15 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 15 August 2026.

Find flight deals from London to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 15 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 15 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 below average for this route at the moment.

London to Las Vegas flights typically cost between £594 and £824 in November.The cheapest return price found within the last 5 days was £538 on SWISS (2 Nov–3 Nov).

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 18% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 126 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?

Tuesday 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 15 August 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 15 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 15 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 15 August 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 15 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 15 August 2026.

London to Las Vegas flights typically cost between £594 and £824 in November.
The cheapest return price found within the last 5 days was £538 on SWISS (2 Nov–3 Nov).