HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$192+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LON
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to London with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Las Vegas Harry Reid Intl to London are usually found in October or January, booked 89 days in advance, depart on a Sunday or Tuesday 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 December 22, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$513
(Gotogate)

One-way from

$192
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$918
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
High demand for flights, 26% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find 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 December 22, 2024.

This Mytrip deal was found by Cheapflights users on 12/22. 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 12/244:45 pmLAS - LGW
Nonstop9h 50mNorse Atlantic UK
Tue 1/1412:00 pmLGW - LAS
Nonstop10h 40mNorse Atlantic UK
Deal found 12/22$551
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/278:25 pmLAS - LHR
2 stops32h 25mWestJet
Sat 1/182:50 pmLHR - LAS
1 stop26h 24mWestJet
Deal found 12/21$706
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Tue 12/244:45 pmLAS - LGW
Nonstop9h 50mMultiple Airlines
Tue 1/141:00 pmLGW - LAS
1 stop30h 00mMultiple Airlines
Deal found 12/22$848
This Scandinavian Airlines deal was found by Cheapflights users on 12/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:20 amLAS - LHR
2 stops26h 20mScandinavian Airlines
Wed 1/156:40 amLHR - LAS
2 stops25h 48mScandinavian Airlines
Deal found 12/21$872
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/2711:42 amLAS - LHR
1 stop16h 43mMultiple Airlines
Sat 1/182:50 pmLHR - LAS
1 stop26h 24mMultiple Airlines
Deal found 12/21$942
This JetBlue deal was found by Cheapflights users on 12/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:00 pmLAS - LHR
1 stop14h 45mJetBlue
Tue 1/148:25 amLHR - LAS
1 stop22h 08mJetBlue
Deal found 12/22$953
This Bravofly deal was found by Cheapflights users on 12/21. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/294:20 pmLAS - LHR
1 stop15h 25mLufthansa
Wed 1/87:30 pmLHR - LAS
1 stop27h 05mLufthansa
Deal found 12/21$986
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/294:20 pmLAS - LCY
1 stop17h 20mLufthansa
Wed 1/810:00 amLCY - LAS
1 stop36h 35mLufthansa
Deal found 12/21$1,002
This United deal was found by Cheapflights users on 12/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/294:20 pmLAS - LCY
1 stop17h 20mMultiple Airlines
Wed 1/810:00 amLCY - LAS
1 stop36h 35mMultiple Airlines
Deal found 12/21$1,008
This Booking.com deal was found by Cheapflights users on 12/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:01 amLAS - LCY
2 stops26h 59mBritish Airways
Wed 1/81:45 pmLCY - LAS
2 stops42h 03mBritish Airways
Deal found 12/21$1,013
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/281:13 amLAS - LHR
1 stop24h 07mAmerican Airlines
Wed 1/86:15 pmLHR - LAS
1 stop31h 35mAmerican Airlines
Deal found 12/21$1,136
This Booking.com deal was found by Cheapflights users on 12/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:55 pmLAS - LHR
Nonstop10h 00mBritish Airways
Wed 1/88:45 pmLHR - LAS
1 stop29h 05mBritish Airways
Deal found 12/22$1,148

Find flights from Las Vegas to London within your budget

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 2/4

4:45 pm-10:35 am

Nonstop9h 50m

London Gatwick

Sun 2/9

12:00 pm-2:40 pm

Nonstop10h 40m

$513

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 1/21

4:45 pm-10:35 am

Nonstop9h 50m

London Gatwick

Tue 2/4

12:00 pm-2:40 pm

Nonstop10h 40m

$545

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 1/19

6:25 pm-12:50 pm

1 stop34h 25m

London Heathrow

Tue 2/4

2:50 pm-12:32 pm

1 stop29h 42m

$557

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Mon 2/10

7:10 pm-12:50 pm

1 stop33h 40m

London Heathrow

Mon 2/24

3:15 pm-11:27 pm

2 stops40h 12m

$560

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 2/4

9:35 pm-8:45 pm

1 stop15h 10m

London Heathrow

Tue 2/11

12:20 pm-8:25 pm

1 stop16h 05m

$584

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 4/15

3:10 pm-9:20 am

Nonstop10h 10m

London Gatwick

Tue 4/29

10:25 am-1:20 pm

Nonstop10h 55m

$644

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 1/14

7:05 am-9:20 am

2 stops18h 15m

London Heathrow

Tue 1/28

6:40 am-12:28 am

2 stops25h 48m

$665

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 2/12

8:55 pm-2:55 pm

Nonstop10h 00m

London Heathrow

Wed 2/19

4:05 pm-6:50 pm

Nonstop10h 45m

$680

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 4/1

10:05 pm-4:05 pm

Nonstop10h 00m

London Heathrow

Fri 4/11

5:30 pm-8:10 pm

Nonstop10h 40m

$683

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sat 3/15

4:50 pm-10:10 am

1 stop34h 20m

London Heathrow

Wed 3/26

8:55 am-9:53 pm

2 stops19h 58m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
1
2
3
...
6

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*2 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.

Travel insights for flights from Las Vegas to London

Get recent, data-driven insights about flights from Las Vegas to London including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to London. Price data was last updated on December 13, 2024.

Booking 89 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 $661). Flying from Las Vegas to London in June is currently the most expensive (average of $1,135). 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 December 22, 2024.

Unlike in the evening, when flights are generally more expensive, you can save up to 29% on flights from Las Vegas to London by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Las Vegas to London?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Las Vegas to London flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 22, 2024.

The most flights from LAS to LON are scheduled on a Tuesday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 December 22, 2024.
Read through reviews of airlines operating flights from Las Vegas to London, such as WestJet, Virgin Atlantic and Scandinavian Airlines. 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
8.0
Very good
8,594 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
384 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 13 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 9 outbound flights to London per day.

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

    Flying on Norse Atlantic UK is currently your cheapest option to London, with prices starting at $513. Additional round-trip tickets that might be worth considering are offered by WestJet and JetBlue, with the lowest prices starting at $557 and $584, respectively. Users have found that Norse Atlantic UK is 38% 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 Norse Atlantic UK, which is currently one of the cheapest options available, starting at $192. WestJet flights start at $225 while deals on JetBlue start at $308 one-way.

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

    While some choose either Las Vegas Harry Reid Intl - London City or Las Vegas Harry Reid Intl - London Gatwick, 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 Iberia (91%), KLM (82%) or Air France (77%) 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 $399. While the most popular route (Las Vegas Harry Reid Intl - London Heathrow) can be booked for $575 on average our data indicates $1,894 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, November is the cheapest month in which you can book a flight from Las Vegas to London (average of $661). Flying from Las Vegas to London in June is currently the most expensive (average of $1,135). 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

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 10 airlines flying from Las Vegas to London

Discover the top 10 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$269Average$1,280FlexibilityNo cancel feeOn-time60%
Norse Atlantic UKCheapest$328Average$447FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$502Average$704FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$558Average$923FlexibilityNo cancel feeOn-time71%
IberiaCheapest$559Average$844FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$572Average$949FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$574Average$837FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$580Average$717FlexibilityNo cancel feeOn-time69%
DeltaCheapest$597Average$908FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$671Average$1,243FlexibilityNo cancel feeOn-time75%
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.