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Cheap flights from Las Vegas to London from £258

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LON
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to London are usually found in January or February, booked 8 days in advance, depart on a Sunday or Friday and return on a Tuesday

Cheap 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 24 February 2026.

Wed 15/409:10
LAS
-
LGW
2 stops27h 35m
Multiple Airlines
Wed 22/421:15
LGW
-
LAS
3 stops31h 20m
Multiple Airlines
Deal found 23/2£461
Fri 3/412:30
LAS
-
LHR
1 stop13h 30m
Air Canada
Sun 5/414:10
LHR
-
LAS
1 stop16h 19m
Air Canada
Deal found 20/2£475
Tue 28/419:20
LAS
-
LHR
1 stop14h 30m
Multiple Airlines
Wed 6/509:30
LHR
-
LAS
1 stop14h 50m
Multiple Airlines
Deal found 21/2£483
Tue 10/306:45
LAS
-
LHR
1 stop19h 45m
JetBlue
Tue 17/309:20
LHR
-
LAS
1 stop20h 44m
JetBlue
Deal found 21/2£484
Wed 9/919:20
LAS
-
LHR
1 stop14h 30m
SWISS
Wed 16/908:40
LHR
-
LAS
1 stop15h 05m
SWISS
Deal found 23/2£485
Mon 20/414:07
LAS
-
STN
3 stops26h 28m
Multiple Airlines
Tue 5/508:30
STN
-
LAS
3 stops47h 18m
Multiple Airlines
Deal found 23/2£486
Wed 9/919:20
LAS
-
LGW
1 stop14h 35m
SWISS
Wed 16/909:20
LGW
-
LAS
1 stop14h 25m
SWISS
Deal found 24/2£488
Fri 27/222:21
LAS
-
LHR
1 stop15h 39m
JetBlue
Sun 1/307:45
LHR
-
LAS
1 stop21h 26m
JetBlue
Deal found 23/2£489
Thu 16/406:15
LAS
-
STN
3 stops27h 55m
Multiple Airlines
Tue 21/417:20
STN
-
LAS
3 stops35h 15m
Multiple Airlines
Deal found 20/2£489
Wed 7/1011:15
LAS
-
LGW
2 stops22h 40m
SWISS
Wed 14/1009:20
LGW
-
LAS
1 stop14h 25m
SWISS
Deal found 24/2£491
Sun 19/407:00
LAS
-
STN
3 stops30h 20m
Multiple Airlines
Mon 11/506:30
STN
-
LAS
3 stops23h 59m
Multiple Airlines
Deal found 23/2£492
Fri 27/214:37
LAS
-
LHR
1 stop23h 23m
JetBlue
Tue 3/312:20
LHR
-
LAS
1 stop28h 41m
JetBlue
Deal found 24/2£492

Find 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 24 February 2026.

Round-trip from

£461

One-way from

£258

Popular in

June

Cheapest in

January

Average price

£500

Good round-trip deal

£306 or less

Good one-way deal

£312 or less
15/4-22/4
  • 15/4-22/4
  • 5 total stops
  • 58h 55m total
  • Las Vegas to London
Search Deals
13/4
  • 13/4
  • 3 total stops
  • 30h 10m total
  • Las Vegas to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to London (LON).
Search Deals

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 24 February 2026.
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

Fri 8/5

23:59-09:35

2 stops25h 36m

London Heathrow

Mon 11/5

06:40-21:05

2 stops22h 25m

£505

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 22/3

06:20-07:05

1 stop17h 45m

London Heathrow

Tue 7/4

17:25-20:10

Nonstop10h 45m

£525

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 6/8

13:55-13:05

1 stop15h 10m

London Heathrow

Fri 21/8

06:30-18:35

1 stop20h 05m

£545

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 9/4

08:05-07:40

1 stop15h 35m

London Heathrow

Tue 14/4

06:50-18:27

2 stops19h 37m

£552

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Mon 17/8

07:00-10:55

1 stop19h 55m

London Gatwick

Mon 31/8

10:00-10:28

1 stop32h 28m

£591

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Wed 5/8

10:25-12:35

2 stops18h 10m

London City

Sat 5/9

09:00-16:25

1 stop15h 25m

£599

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Fri 10/4

23:22-06:45

1 stop23h 23m

London Heathrow

Mon 27/4

08:00-15:19

1 stop15h 19m

£611

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Mon 17/8

20:25-18:30

1 stop14h 05m

London City

Mon 31/8

10:00-18:35

1 stop16h 35m

£617

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 15/4

17:20-11:15

Nonstop9h 55m

London Heathrow

Sun 26/4

12:15-14:55

Nonstop10h 40m

£619

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Mon 8/6

08:30-22:15

2 stops29h 45m

London Luton

Sat 13/6

09:00-22:29

2 stops21h 29m

£638

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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 20 February 2026.

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, March is the cheapest month in which you can book a flight from Las Vegas to London (average of £324). Flying from Las Vegas to London in June is currently the most expensive (average of £728). 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 24 February 2026.

When flying from Las Vegas to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 24 February 2026.

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).

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

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.

New York (JFK) – chosen by Cheapflights users on 47% 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 £578.

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 Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 31m.

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 24 February 2026.
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
8,239 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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
8,239 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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
679 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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
7,762 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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 15h 10m. Delta provides one of the quickest options available for as low as £545. 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 £411. Another option worth looking into is British Airways, starting at £462 return. Virgin Atlantic is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Las Vegas to London one-way?

    The cheapet airlines for a one-way flight from Las Vegas to London are JetBlue (£271), Iberia (£276), and Virgin Atlantic (£285).

  • 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 (97%), Delta (97%) or Virgin Atlantic (97%) 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 £585 for a flight from Las Vegas to London. The cheapest flight overall is £154 while the most popular route, (Las Vegas Harry Reid Intl - London Heathrow) is currently priced at £489.

  • 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, March is the cheapest month in which you can book a flight from Las Vegas to London (average of £324). Flying from Las Vegas to London in June is currently the most expensive (average of £728). 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
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
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Brentford
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Chelmsford
Bedford
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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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£411Average£689FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£462Average£605FlexibilityNo 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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