Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Las Vegas from £368

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAS
16 Jun — 23 Jun1
1 adult
1 adult, Economy, 0 bags
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 Tuesday or Wednesday and return on a Thursday

Cheap flight deals from London to Las Vegas

Enter your travel dates to find the best prices.

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 17 May 2026.

Tue 21/710:35
LGW
-
LAS
2 stops17h 54m
Virgin Atlantic
Tue 28/712:35
LAS
-
LGW
2 stops19h 25m
Virgin Atlantic
Deal found 14/5£673
Thu 2/708:25
LCY
-
LAS
1 stop18h 10m
Virgin Atlantic
Wed 15/720:25
LAS
-
LCY
1 stop12h 55m
Virgin Atlantic
Deal found 14/5£673
Mon 1/620:50
STN
-
LAS
3 stops33h 39m
Multiple Airlines
Sun 7/608:30
LAS
-
STN
2 stops29h 05m
Multiple Airlines
Deal found 14/5£673
Tue 18/809:55
LHR
-
LAS
1 stop16h 40m
Delta
Thu 27/809:48
LAS
-
LHR
2 stops19h 17m
Delta
Deal found 14/5£673
Wed 21/1010:25
LGW
-
LAS
1 stop13h 10m
Delta
Wed 4/1117:50
LAS
-
LGW
1 stop13h 55m
Delta
Deal found 16/5£674
Wed 3/606:10
LTN
-
LAS
2 stops20h 25m
Multiple Airlines
Wed 10/617:50
LAS
-
LTN
1 stop17h 00m
Multiple Airlines
Deal found 14/5£674
Tue 25/817:15
LHR
-
LAS
Nonstop10h 45m
Finnair
Tue 1/922:10
LAS
-
LHR
Nonstop9h 55m
Finnair
Deal found 14/5£674
Sat 4/707:45
LCY
-
LAS
1 stop18h 50m
Virgin Atlantic
Sat 18/720:25
LAS
-
LCY
1 stop12h 55m
Virgin Atlantic
Deal found 16/5£675
Sat 4/711:45
LHR
-
LAS
1 stop14h 50m
Virgin Atlantic
Sat 18/707:05
LAS
-
LHR
1 stop15h 40m
Virgin Atlantic
Deal found 16/5£675
Wed 21/1010:25
LGW
-
LAS
1 stop13h 10m
KLM
Wed 4/1117:50
LAS
-
LGW
1 stop13h 55m
KLM
Deal found 14/5£675
Thu 9/712:25
LHR
-
LAS
1 stop15h 55m
Delta
Thu 16/714:40
LAS
-
LHR
1 stop16h 55m
Delta
Deal found 16/5£675
Tue 2/608:50
LGW
-
LAS
3 stops47h 13m
Multiple Airlines
Tue 9/606:45
LAS
-
LGW
2 stops26h 25m
Multiple Airlines
Deal found 14/5£676

Find flight deals from London to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 May 2026.

Round-trip from

£673

One-way from

£368

Popular in

July

Cheapest in

January

Average price

£674

Good round-trip deal

£687 or less

Good one-way deal

£612 or less
Virgin Atlantic
  • Virgin Atlantic
  • 21/7-28/7
  • 4 total stops
  • 37h 19m total
  • London to Las Vegas
Search Deals
27/5
  • 27/5
  • 1 total stop
  • 29h 14m total
  • London to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 May 2026.
Use the filters below to find and compare flights from London to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Fri 16/10

10:25-23:55

2 stops21h 30m

Las Vegas Harry Reid Intl

Wed 21/10

17:50-16:00

1 stop14h 10m

£679

LondonLas Vegas

LTN - LAS

LTNLAS

London Luton

Mon 14/9

08:15-22:17

2 stops22h 02m

Las Vegas Harry Reid Intl

Mon 21/9

20:25-23:45

2 stops19h 20m

£688

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Wed 5/8

10:25-20:26

2 stops18h 01m

Las Vegas Harry Reid Intl

Thu 13/8

07:00-09:25

2 stops18h 25m

£690

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Thu 2/7

10:25-22:20

2 stops19h 55m

Las Vegas Harry Reid Intl

Wed 15/7

17:50-16:00

1 stop14h 10m

£703

LondonLas Vegas

LTN - LAS

LTNLAS

London Luton

Wed 3/6

09:15-00:03

3 stops22h 48m

Las Vegas Harry Reid Intl

Wed 10/6

06:45-22:20

3 stops31h 35m

£707

LondonLas Vegas

LTN - LAS

LTNLAS

London Luton

Thu 24/9

05:40-12:55

3 stops39h 15m

Las Vegas Harry Reid Intl

Mon 5/10

06:50-17:10

3 stops26h 20m

£708
Fastest return journey

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 4/7

17:25-20:10

Nonstop10h 45m

Las Vegas Harry Reid Intl

Sat 18/7

22:00-15:55

Nonstop9h 55m

£714

LondonLas Vegas

LCY - LAS

LCYLAS

London City

Thu 2/7

10:00-18:35

1 stop16h 35m

Las Vegas Harry Reid Intl

Wed 15/7

07:05-09:30

2 stops18h 25m

£714

LondonLas Vegas

LTN - LAS

LTNLAS

London Luton

Thu 4/6

06:05-00:03

3 stops25h 58m

Las Vegas Harry Reid Intl

Sun 7/6

08:30-22:55

2 stops30h 25m

£715

LondonLas Vegas

LGW - LAS

LGWLAS

London Gatwick

Thu 24/9

10:25-21:56

2 stops19h 31m

Las Vegas Harry Reid Intl

Mon 5/10

13:05-16:00

2 stops18h 55m

£720

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.
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

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.

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 £538). Flying from London to Las Vegas in May is currently the most expensive (average of £762). 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?

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 17 May 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 17 May 2026.

The most flights from LON to LAS are scheduled on a Friday (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?

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 18% 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 £458.

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

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

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

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

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

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

How often are flights from London to Las Vegas delayed?

About 17% of weekly flights between London and Las Vegas have experienced delays in the past year, with the average delay time being 121 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 13% of flights being delayed.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 17 May 2026.
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
1,517 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.4
Good
1,588 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.4
Good
688 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,004 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,982 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from London to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 18 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 Virgin Atlantic, Delta, and JetBlue 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 10h 50m. 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 £332. Other airlines that can offer you cheap pricing are Aer Lingus, from £367, and Air Canada, from £392. You may be able to fly from London to Las Vegas for 48% 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 £272. JetBlue flights start at £321 while deals on Air France start at £354 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 Air France (87%), Delta (87%) and Virgin Atlantic (87%).

  • What are the cheapest flights from London to Las Vegas?

    The cheapest flight price from London to Las Vegas is £553. On average you can expect to pay £1,241. The most popular route, (London Heathrow - Las Vegas Harry Reid Intl), can usually be booked for £520.

  • 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 £538). Flying from London to Las Vegas in May is currently the most expensive (average of £762). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Henderson

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 17 May 2026.
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

Discover the top 10 airlines that operate flights from London to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£332Average£645FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£367Average£807FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£392Average£555FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapest£412Average£495FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£413Average£564FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£437Average£583FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£441Average£696FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£448Average£493FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£465Average£580FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£469Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.