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$302+ Cheap flights from Las Vegas (LAS) to London (LON)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LON
May 26 — Jun 21
Tue 5/26
Tue 6/2
1 adult, Economy
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Find cheap flights from Las Vegas to London with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to London are usually found in January or October, booked 19 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Las Vegas to London

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 April 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:06 am
LAS
-
LGW
1 stop18h 49m
Multiple Airlines
Mon 9/142:00 pm
LGW
-
LAS
1 stop26h 59m
Multiple Airlines
Deal found 4/21$824
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:06 am
LAS
-
LGW
1 stop18h 49m
Multiple Airlines
Mon 9/142:00 pm
LGW
-
LAS
1 stop26h 59m
Multiple Airlines
Deal found 4/21$828
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:20 pm
LAS
-
STN
2 stops20h 25m
Multiple Airlines
Wed 5/134:45 pm
STN
-
LAS
2 stops30h 30m
Multiple Airlines
Deal found 4/24$840
This SmartFares deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:20 pm
LAS
-
LGW
1 stop14h 30m
Condor
Wed 5/137:40 pm
LGW
-
LAS
1 stop27h 35m
Condor
Deal found 4/24$843
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:06 am
LAS
-
LGW
1 stop18h 49m
Multiple Airlines
Mon 9/142:00 pm
LGW
-
LAS
1 stop26h 59m
Multiple Airlines
Deal found 4/21$845
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:15 pm
LAS
-
LGW
1 stop17h 35m
Condor
Mon 5/117:40 pm
LGW
-
LAS
1 stop27h 35m
Condor
Deal found 4/24$846
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:06 am
LAS
-
LGW
1 stop18h 49m
Multiple Airlines
Mon 9/142:00 pm
LGW
-
LAS
1 stop26h 59m
Multiple Airlines
Deal found 4/21$849
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:10 pm
LAS
-
LGW
3 stops31h 15m
Multiple Airlines
Tue 6/168:50 am
LGW
-
LAS
3 stops35h 40m
Multiple Airlines
Deal found 4/21$851
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:06 am
LAS
-
LGW
1 stop18h 49m
Multiple Airlines
Sun 9/132:00 pm
LGW
-
LAS
1 stop26h 59m
Multiple Airlines
Deal found 4/21$852
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:45 am
LAS
-
STN
3 stops31h 55m
Multiple Airlines
Tue 6/168:30 am
STN
-
LAS
3 stops36h 00m
Multiple Airlines
Deal found 4/21$855
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:20 pm
LAS
-
LHR
1 stop16h 00m
SWISS
Wed 10/78:40 am
LHR
-
LAS
1 stop15h 05m
SWISS
Deal found 4/25$856
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:20 pm
LAS
-
LHR
1 stop14h 30m
SWISS
Wed 9/168:40 am
LHR
-
LAS
1 stop15h 05m
SWISS
Deal found 4/21$857

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 April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$840
(Mytrip)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$917

Good round-trip deal

$1,012 or less

Good one-way deal

$516 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-London (LON) flights.
Search Deals
From Las Vegas Harry Reid Intl to London (LON)
Search Deals
One-way flight from Las Vegas Harry Reid Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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

 
Customize 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 2,558,603 searches. Data last updated April 26, 2026.
Use the filters below to find and compare flights from Las Vegas to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Sun 5/10

8:20 pm-10:55 pm

2 stops18h 35m

London Luton

Wed 5/13

7:20 pm-3:15 pm

2 stops27h 55m

$965

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Tue 6/2

6:45 am-6:30 pm

3 stops27h 45m

London Luton

Thu 6/18

9:40 pm-9:40 pm

3 stops32h 00m

$999

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Mon 6/8

8:30 am-12:45 pm

3 stops20h 15m

London Luton

Mon 6/15

5:40 am-1:15 pm

3 stops39h 35m

$1,009

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Tue 6/2

6:45 am-10:50 pm

3 stops32h 05m

London Luton

Mon 6/22

5:55 am-10:17 pm

2 stops24h 22m

$1,012

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Mon 6/8

8:30 am-12:45 pm

3 stops20h 15m

London Luton

Fri 6/19

6:20 am-9:40 pm

2 stops23h 20m

$1,017

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Fri 5/22

8:00 am-10:00 am

1 stop18h 00m

London Gatwick

Sat 5/30

2:00 pm-11:14 am

1 stop29h 14m

$1,047

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 5/13

10:00 pm-3:55 pm

Nonstop9h 55m

London Heathrow

Wed 5/20

11:45 am-6:35 pm

1 stop14h 50m

$1,161

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 5/5

10:00 pm-3:55 pm

Nonstop9h 55m

London Heathrow

Fri 5/15

11:45 am-6:35 pm

1 stop14h 50m

$1,162

Las VegasLondon

LAS - STN

LASSTN

Las Vegas Harry Reid Intl

Wed 5/13

6:30 am-10:10 pm

2 stops31h 40m

London Stansted

Sun 5/17

10:50 am-12:19 am

2 stops45h 29m

$1,173

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Wed 5/6

5:50 pm-4:00 pm

1 stop14h 10m

London Gatwick

Wed 5/13

10:25 am-3:35 pm

1 stop13h 10m

$1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Las Vegas to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to London in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

Booking 23 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, June is the cheapest month in which you can book a flight from Las Vegas to London (average of $117). Flying from Las Vegas to London in May is currently the most expensive (average of $555). 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 April 26, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to London as you normally would.

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 April 26, 2026.

The most flights from LAS to LON 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 to fly round-trip from Las Vegas to London?

The best insider tips for Las Vegas to London flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to London trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR and LAS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 April 26, 2026.
See what other customers who have flown with Delta,Virgin Atlantic, andAmerican Airlines from Las Vegas to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

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
8,461 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

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
7.4
Good
688 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

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.
American Airlines
7.1
Good
11,668 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

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.
Iberia
7.0
Good
3,199 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

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
7,917 reviews
Delta
7.9
Good
8,461 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

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?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to London. 9 airlines have flights from Harry Reid Intl to London on a regular basis. Booking flights from Las Vegas Harry Reid Intl to London should not be difficult; the airport handles an average of 11 outbound flights to London per day.

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

    For as low as $1,161, KLM can have you in London from Las Vegas in 9h 55m. Las Vegas and London are separated by a distance of 5213 mi. This flight may include one or multiple stops.

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

    Flying on British Airways is currently your cheapest option to London, with prices starting at $562. Additional round-trip tickets that might be worth considering are offered by American Airlines and Iberia, with the lowest prices starting at $564 and $580, respectively. Users have found that British Airways is 35% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $220. United Airlines flights start at $398 while deals on British Airways start at $414 one-way.

  • 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 Stansted, 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 Air France (95%), Delta (95%) or Virgin Atlantic (95%) 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?

    Looking at all options, your cheapest flight can be booked for $369. While the most popular route (Las Vegas Harry Reid Intl - London Heathrow) can be booked for $857 on average, our data indicates $1,522 when flying from Las Vegas to London.

  • 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 vacation 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, June is the cheapest month in which you can book a flight from Las Vegas to London (average of $117). Flying from Las Vegas to London in May is currently the most expensive (average of $555). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

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.

Top 9 airlines flying from Las Vegas to London

Discover the top 9 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 2,558,603 searches. Data last updated April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$562Average$821FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$564Average$891FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$581Average$746FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$583Average$998FlexibilityNo cancel feeOn-time72%
DeltaCheapest$611Average$957FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$638Average$1,015FlexibilityNo cancel feeOn-time62%
IberiaCheapest$653Average$1,146FlexibilityNo cancel feeOn-time77%
FinnairCheapest$685Average$1,028FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$728Average$859FlexibilityNo cancel feeOn-time77%

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