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Cheap flights from Las Vegas to London from £169

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LON
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to London are usually found in February or January, booked 8 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Las Vegas to London

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to London (LON). 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 6 November 2025.

Round-trip from

£434

One-way from

£169

Popular in

June

Cheapest in

February

Average price

£526

Good round-trip deal

£556 or less

Good one-way deal

£375 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 27/11-10/12
  • 4 total stops
  • 44h 15m total
  • Las Vegas to London
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11/2
  • 11/2
  • 2 total stops
  • 27h 02m total
  • Las Vegas to London
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Highest demand for flights based on searches. 24% potential increase in price (£153 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to London (LON).
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to London (LON).
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Find flight deals from Las Vegas to London

Enter your travel dates to find the best prices.

Cheapest flights from Las Vegas to London
Explore the most affordable flight options available from Las Vegas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Thu 27/1113:49LAS - LHR
2 stops20h 41mScandinavian Airlines
Wed 10/1206:40LHR - LAS
2 stops23h 34mScandinavian Airlines
Deal found 3/11£434
Wed 3/1220:45LAS - LHR
Nonstop9h 55mVirgin Atlantic
Sun 7/1214:30LHR - LAS
Nonstop10h 40mVirgin Atlantic
Deal found 5/11£441
Wed 3/1220:45LAS - LHR
Nonstop9h 55mMultiple Airlines
Tue 9/1206:30LHR - LAS
1 stop15h 45mMultiple Airlines
Deal found 4/11£442
Wed 3/1220:55LAS - LHR
Nonstop9h 55mBritish Airways
Fri 30/116:05LHR - LAS
Nonstop10h 45mBritish Airways
Deal found 3/11£443
Wed 3/1220:45LAS - LHR
Nonstop9h 55mMultiple Airlines
Sat 13/1206:30LHR - LAS
1 stop15h 45mMultiple Airlines
Deal found 5/11£444
Wed 3/1211:47LAS - LHR
1 stop12h 58mKLM
Tue 9/1206:30LHR - LAS
1 stop15h 45mKLM
Deal found 5/11£445
Tue 18/1106:00LAS - LHR
1 stop18h 45mDelta
Tue 9/1206:30LHR - LAS
1 stop15h 45mDelta
Deal found 4/11£446
Wed 3/1220:55LAS - LHR
Nonstop9h 55mBritish Airways
Wed 10/1216:05LHR - LAS
Nonstop10h 45mBritish Airways
Deal found 5/11£446
Wed 3/1211:47LAS - LHR
1 stop12h 58mKLM
Sat 13/1208:40LHR - LAS
1 stop13h 35mKLM
Deal found 5/11£447
Wed 3/1223:13LAS - LHR
1 stop14h 07mLufthansa
Sun 7/1207:30LHR - LAS
1 stop15h 10mLufthansa
Deal found 5/11£448
Wed 5/1111:57LAS - LHR
2 stops15h 28mDelta
Tue 11/1108:40LHR - LAS
1 stop13h 35mDelta
Deal found 5/11£449
Wed 3/1211:47LAS - LHR
1 stop12h 58mMultiple Airlines
Fri 12/1214:00LHR - LAS
Nonstop10h 50mMultiple Airlines
Deal found 5/11£450

Cheapflights Fare Finder

 
Customise your flight search to find flights from Las Vegas to London 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 6 November 2025.
Use the filters below to find and compare flights from Las Vegas to London that are best for you.

Fly from

Las Vegas

Fly to

London

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 3/12

11:47-08:45

1 stop12h 58m

London Heathrow

Tue 9/12

08:40-14:15

1 stop13h 35m

£446

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 27/11

13:49-21:40

2 stops23h 51m

London Heathrow

Wed 10/12

06:40-22:14

2 stops23h 34m

£451

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 3/12

10:23-10:00

1 stop15h 37m

London Heathrow

Wed 10/12

06:30-16:13

2 stops17h 43m

£453

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 10/12

17:55-16:50

1 stop14h 55m

London Heathrow

Tue 23/12

10:45-15:53

1 stop13h 08m

£458

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 8/2

11:35-08:45

1 stop13h 10m

London Heathrow

Tue 17/2

11:05-18:28

1 stop15h 23m

£458

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Thu 27/11

22:14-16:25

2 stops34h 11m

London Gatwick

Wed 10/12

10:00-09:45

2 stops31h 45m

£459

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 11/3

07:05-17:40

2 stops27h 35m

London Heathrow

Mon 16/3

06:40-22:44

2 stops23h 04m

£459

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 11/3

13:05-18:30

2 stops22h 25m

London Heathrow

Tue 17/3

06:40-22:05

2 stops22h 25m

£459

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 10/3

13:05-17:40

2 stops21h 35m

London Heathrow

Tue 17/3

06:40-22:44

2 stops23h 04m

£459

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 4/2

13:20-18:30

2 stops21h 10m

London Heathrow

Sun 22/2

10:20-20:48

2 stops18h 28m

£460

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 60 results
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Best time to book a flight from Las Vegas to London

Have a flexible travel schedule? Discover the best time to fly to London from Las Vegas 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 Las Vegas to London

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

Use this chart to determine the optimal time to book a return flight from Las Vegas to London. Price data was last updated on 31 October 2025.

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Las Vegas to London (average of £307). Flying from Las Vegas to London in June is currently the most expensive (average of £754). 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 LAS to LON?

Find hourly flight availability from Las Vegas to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

One of the essential ways to save on airfare from Las Vegas to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

Weekly flight availability from Las Vegas to London

Explore weekly flight availability from Las Vegas to London. 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 6 November 2025.

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

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

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

Los Angeles (LAX) – chosen by Cheapflights users on 33% of one-stop itineraries from Las Vegas to London on Cheapflights.

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

Average return fare for one-stop flights from Las Vegas to London, 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 £599.

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

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

Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 12h 07m.

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

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

Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average stopover time of 1h 18m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 6 November 2025.
Read reviews from past customers who have flown with Delta, Virgin Atlantic, andBritish Airways from Las Vegas to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
672 reviews
Delta
7.9
Good
8,004 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,496 reviews
Delta
7.9
Good
8,004 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to London. 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 from for flights from Las Vegas to London?

    If you book a flight to London from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 7 flights from Harry Reid Intl to London per day from 2 different airlines.

  • How long is the flight from Las Vegas to London?

    A quick flight from Las Vegas to London can take about 12h 58m. KLM provides one of the quickest options available for as low as £446. Airlines will cover a distance of 5213 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £426. Another option worth looking into is British Airways, starting at £479 return. Virgin Atlantic is priced at 31% lower than the current average price of a flight leaving 3 months from now.

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

    While some choose either Las Vegas Harry Reid Intl - London Gatwick or Las Vegas Harry Reid Intl - London City, Las Vegas Harry Reid Intl - London Heathrow is the most popular route from Las Vegas to London.

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

    Consider KLM (79%), Finnair (78%) or Iberia (78%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to London.

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

    On average you can expect to pay £574 for a flight from Las Vegas to London. The cheapest flight overall is £320 while the most popular route, (Las Vegas Harry Reid Intl - London Heathrow) is currently priced at £392.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to London 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 Las Vegas to London?

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to London (average of £307). Flying from Las Vegas to London in June is currently the most expensive (average of £754). 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 London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
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Watford
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Romford
Chichester
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Las Vegas to London

Discover the top 2 airlines that operate flights from Las Vegas to London. 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£426Average£714FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£479Average£661FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Las Vegas to London?

Deals for Las Vegas to London 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 Las Vegas to London?

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to London from Las Vegas 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 Las Vegas to London become cheaper?

Of course! You can now track prices for flights from Las Vegas to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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