How long is the flight from London to Las Vegas?

Airlines like SWISS, Scandinavian Airlines, and KLM fly from London to Las Vegas in about 19h 39m. The time it takes to get you to your destination can typically vary by up to 3h 11m. 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 Lufthansa, from £411. 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 £428. On average you can expect to pay £1,416. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £496.

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 (75%), Air France (75%) and Delta (75%).

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 2 inbound flights from London per day. 15 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.

£403+ 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 Tuesday 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 24 October 2026.

Thu 29/1014:45 -

1 stop16h 14m

Wed 4/1113:55 -

1 stop14h 25m

Deal found 21/10£457

Tue 27/1014:45 -

1 stop16h 14m

Fri 13/1110:47 -

1 stop17h 33m

Deal found 19/10£458

Tue 3/1114:45 -

1 stop14h 45m

Thu 26/1111:47 -

1 stop16h 33m

Deal found 21/10£459

Sat 5/1214:45 -

1 stop16h 09m

Thu 10/1214:03 -

1 stop14h 17m

Deal found 21/10£460

Fri 11/1214:45 -

1 stop16h 09m

Fri 25/1211:00 -

1 stop17h 20m

Deal found 23/10£462

Fri 6/1114:45 -

1 stop14h 45m

Thu 12/1109:38 -

1 stop18h 42m

Deal found 21/10£463

Thu 29/1014:45 -

1 stop31h 10m

Wed 11/1110:47 -

1 stop17h 33m

Deal found 21/10£463

Wed 28/1014:45 -

1 stop16h 14m

Thu 5/1107:20 -

1 stop21h 00m

Deal found 20/10£464

Fri 6/1114:45 -

1 stop34h 29m

Fri 13/1110:47 -

1 stop17h 33m

Deal found 19/10£465

Sat 7/1114:45 -

1 stop14h 45m

Wed 11/1110:47 -

1 stop17h 33m

Deal found 20/10£466

Mon 23/1108:35 -

2 stops20h 22m

Wed 9/1214:06 -

2 stops34h 04m

Deal found 24/10£540

Wed 2/1218:40 -

2 stops34h 17m

Wed 9/1214:06 -

2 stops34h 04m

Deal found 23/10£547

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 24 October 2026.

Wed 3/309:00 -

2 stops19h 39m

Mon 22/317:07 -

2 stops19h 08m

Deal found 20/10£552

Tue 30/307:05 -

2 stops22h 50m

Tue 6/407:05 -

2 stops18h 30m

Deal found 20/10£561

Fri 4/1206:20 -

1 stop14h 50m

Thu 10/1222:20 -

Nonstop9h 55m

Deal found 22/10£609

Mon 23/1117:40 -

Nonstop10h 45m

Wed 9/1222:20 -

Nonstop9h 55m

Deal found 23/10£616

Thu 10/1210:00 -

2 stops20h 15m

Wed 23/1215:20 -

1 stop16h 25m

Deal found 24/10£619

Mon 14/1219:10 -

2 stops27h 05m

Fri 25/1215:20 -

2 stops19h 00m

Deal found 24/10£643

Wed 13/110:40 -

2 stops30h 13m

Wed 20/123:59 -

2 stops25h 51m

Deal found 23/10£799

Tue 27/1011:40 -

1 stop32h 57m

Fri 13/1123:35 -

1 stop26h 10m

Deal found 19/10£805

Tue 29/1217:25 -

2 stops35h 48m

Tue 12/113:15 -

2 stops25h 20m

Deal found 19/10£1,063

Mon 12/407:05 -

2 stops24h 50m

Sat 17/407:05 -

2 stops18h 30m

Deal found 24/10£566

Mon 23/1109:00 -

2 stops21h 31m

Wed 9/1215:34 -

2 stops19h 41m

Deal found 23/10£586

Tue 15/1206:30 -

1 stop15h 45m

Tue 22/1223:15 -

1 stop23h 35m

Deal found 19/10£614

Thu 3/1206:40 -

2 stops21h 55m

Thu 10/1209:44 -

3 stops24h 46m

Deal found 19/10£582

Sun 6/1220:05 -

2 stops29h 20m

Thu 24/1216:10 -

1 stop32h 00m

Deal found 22/10£644

Sat 21/1111:05 -

1 stop14h 45m

Sat 28/1119:35 -

1 stop19h 05m

Deal found 24/10£664

Tue 12/109:15 -

2 stops21h 44m

Tue 19/115:25 -

2 stops17h 40m

Deal found 22/10£607

Tue 8/1210:10 -

1 stop17h 27m

Tue 15/1222:20 -

Nonstop9h 55m

Deal found 23/10£622

Wed 24/206:40 -

2 stops24h 09m

Mon 1/323:36 -

3 stops25h 44m

Deal found 19/10£586

Wed 3/320:05 -

1 stop26h 10m

Mon 22/309:25 -

2 stops17h 05m

Deal found 20/10£666

Tue 12/109:15 -

2 stops19h 34m

Thu 14/115:25 -

2 stops17h 40m

Deal found 23/10£608

Tue 2/309:20 -

1 stop12h 55m

Sat 6/316:10 -

1 stop19h 25m

Deal found 24/10£714

Sun 22/1106:40 -

2 stops21h 53m

Tue 1/1209:44 -

3 stops23h 56m

Deal found 21/10£593

Sat 6/308:40 -

1 stop13h 35m

Sat 13/316:10 -

1 stop13h 05m

Deal found 20/10£795

Fri 22/109:00 -

2 stops21h 59m

Sun 24/116:20 -

2 stops17h 30m

Deal found 23/10£611

Tue 3/1111:40 -

1 stop33h 53m

Sun 15/1123:35 -

1 stop26h 10m

Deal found 21/10£835

Mon 29/310:00 -

2 stops20h 48m

Thu 1/420:25 -

1 stop12h 55m

Deal found 23/10£718

Wed 13/110:20 -

2 stops20h 29m

Wed 20/110:40 -

3 stops21h 45m

Deal found 23/10£596

Wed 9/1209:15 -

2 stops19h 24m

Sun 13/1216:20 -

2 stops18h 10m

Deal found 24/10£619

Fri 27/1109:00 -

2 stops18h 25m

Tue 1/1219:35 -

1 stop16h 25m

Deal found 20/10£761

Sat 7/1109:05 -

2 stops19h 38m

Wed 11/1115:20 -

2 stops18h 30m

Deal found 20/10£634

Find flight deals from London to Las Vegas

Round-trip from	£457
One-way from	£403
Popular in	June
Cheapest in	January
Average price	£606
Good round-trip deal	£589 or less
Good one-way deal	£513 or less

Alaska Airlines
20/11-27/11
2 total stops
35h 35m total
London to Las Vegas

Search Deals

23/11-31/12
2 total stops
36h 00m total
London to Las Vegas

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£66 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 October 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

LCY London City - LAS Las Vegas Harry Reid Intl

LCYLAS

London City

Tue 12/1

09:50-20:09

2 stops18h 19m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£404

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Sat 13/3

14:45-21:36

1 stop14h 51m

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

Wed 11/11

09:50-13:43

1 stop35h 53m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£413

LondonLas Vegas

LTN London Luton - LAS Las Vegas Harry Reid Intl

LTNLAS

London Luton

Fri 27/11

12:45-22:33

3 stops41h 48m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£421

LondonLas Vegas

LTN London Luton - LAS Las Vegas Harry Reid Intl

LTNLAS

London Luton

Wed 11/11

07:30-23:15

3 stops47h 45m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£421

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Tue 10/11

09:20-20:28

1 stop19h 08m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£437

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Wed 2/12

09:20-21:10

1 stop19h 50m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£439

LondonLas Vegas

LHR London Heathrow - LAS Las Vegas Harry Reid Intl

LHRLAS

London Heathrow

Wed 4/11

14:50-18:15

3 stops35h 25m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£453

LondonLas Vegas

LTN London Luton - LAS Las Vegas Harry Reid Intl

LTNLAS

London Luton

Mon 7/12

11:20-20:45

2 stops41h 25m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£454

LondonLas Vegas

LGW London Gatwick - LAS Las Vegas Harry Reid Intl

LGWLAS

London Gatwick

Wed 4/11

09:50-13:43

1 stop35h 53m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£456

Flights are sorted by cheapest return flights first.

Deals found on 20/10

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

LCY-LAS

LHR-LAS

LGW-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

LCY-LAS

LHR-LAS

LGW-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 £551). Flying from London to Las Vegas in June is currently the most expensive (average of £743). 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.

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 £516 and £771 in November.
The cheapest return price found within the last 5 days was £457 on Alaska Airlines (20 Nov–27 Nov).

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

Seattle (SEA) – chosen by Cheapflights users on 20% 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 £435.

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 18% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 133 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 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 14% 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

1,594 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

1,594 reviews

KLM

7.8

Good

1,594 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

1,651 reviews

KLM

7.8

Good

1,594 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

7.5

Good

697 reviews

KLM

7.8

Good

1,594 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

8,294 reviews

KLM

7.8

Good

1,594 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

8,267 reviews

KLM

7.8

Good

1,594 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 2 inbound flights from London per day. 15 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, Scandinavian Airlines, and KLM fly from London to Las Vegas in about 19h 39m. The time it takes to get you to your destination can typically vary by up to 3h 11m. 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 Lufthansa, from £411. 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 (75%), Air France (75%) and Delta (75%).
What are the cheapest flights from London to Las Vegas?
The cheapest flight price from London to Las Vegas is £428. On average you can expect to pay £1,416. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £496.
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 £551). Flying from London to Las Vegas in June is currently the most expensive (average of £743). 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£494	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aer Lingus	Cheapest£361	Average£775	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£411	Average£551	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Alaska Airlines	Cheapest£426	Average£525	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
JetBlue	Cheapest£435	Average£619	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£436	Average£634	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£438	Average£573	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	Cheapest£439	Average£612	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
British Airways	Cheapest£456	Average£700	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£472	Average£725	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 £403

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. 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 24 October 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 24 October 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 24 October 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 24 October 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 24 October 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 24 October 2026.

Last-minute flights from London to Las VegasDiscover last-minute flight deals from London to Las Vegas. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Las Vegas. Data last updated 24 October 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 24 October 2026.

Search for one-way flight options from London to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 24 October 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 24 October 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.

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 £516 and £771 in November.The cheapest return price found within the last 5 days was £457 on Alaska Airlines (20 Nov–27 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.

Seattle (SEA) – chosen by Cheapflights users on 20% 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 £435.

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 18% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 133 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 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 14% 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 24 October 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

Complete your trip to Las Vegas by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Nevada

Book a non-stop flight to one of these other cities located in Nevada.

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 24 October 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 24 October 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 24 October 2026.

Last-minute flights from London to Las Vegas
Discover last-minute flight deals from London to Las Vegas. Data last updated 24 October 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 24 October 2026.

London to Las Vegas flights typically cost between £516 and £771 in November.
The cheapest return price found within the last 5 days was £457 on Alaska Airlines (20 Nov–27 Nov).