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$205+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LON
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Find cheap flights from Las Vegas to London with Cheapflights

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to London are usually found in February or January, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Sun 8/166:00 am
LAS
-
LGW
2 stops20h 00m
Multiple Airlines
Tue 9/12:00 pm
LGW
-
LAS
1 stop29h 48m
Multiple Airlines
Deal found 7/18$798
This Mytrip deal was found by Cheapflights users on 7/19. 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.
Wed 9/26:10 pm
LAS
-
LGW
3 stops29h 45m
Multiple Airlines
Wed 9/98:50 pm
LGW
-
LAS
3 stops33h 32m
Multiple Airlines
Deal found 7/19$812
This Expedia deal was found by Cheapflights users on 7/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:20 pm
LAS
-
LHR
1 stop15h 00m
Multiple Airlines
Thu 11/199:50 am
LHR
-
LAS
1 stop16h 00m
Multiple Airlines
Deal found 7/22$818
This Mytrip deal was found by Cheapflights users on 7/22. 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.
Sun 8/236:50 am
LAS
-
STN
3 stops23h 35m
Multiple Airlines
Tue 9/810:00 pm
STN
-
LAS
3 stops31h 40m
Multiple Airlines
Deal found 7/22$819
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/139:42 pm
LAS
-
LGW
1 stop28h 18m
Multiple Airlines
Thu 8/202:00 pm
LGW
-
LAS
1 stop29h 48m
Multiple Airlines
Deal found 7/20$819
This Norse deal was found by Cheapflights users on 7/20. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:42 pm
LAS
-
LGW
1 stop28h 18m
Multiple Airlines
Thu 8/272:00 pm
LGW
-
LAS
1 stop29h 48m
Multiple Airlines
Deal found 7/20$820
This Air Canada deal was found by Cheapflights users on 7/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:10 pm
LAS
-
LHR
1 stop34h 40m
Air Canada
Thu 11/269:00 am
LHR
-
LAS
2 stops21h 47m
Air Canada
Deal found 7/22$823
This Mytrip deal was found by Cheapflights users on 7/19. 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.
Wed 9/26:50 am
LAS
-
STN
3 stops32h 00m
Multiple Airlines
Wed 9/910:45 pm
STN
-
LAS
3 stops31h 37m
Multiple Airlines
Deal found 7/19$825
This Mytrip deal was found by Cheapflights users on 7/20. 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 9/89:45 am
LAS
-
STN
2 stops28h 55m
Multiple Airlines
Wed 9/1610:00 pm
STN
-
LAS
3 stops32h 22m
Multiple Airlines
Deal found 7/20$826
This FlightHub deal was found by Cheapflights users on 7/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:20 pm
LAS
-
LGW
1 stop14h 30m
Condor
Mon 8/3110:20 am
LGW
-
LAS
1 stop36h 55m
Condor
Deal found 7/18$832
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sun 10/187:15 pm
LAS
-
LHR
1 stop12h 45m
Aer Lingus
Tue 11/312:10 pm
LHR
-
LAS
1 stop13h 40m
Aer Lingus
Deal found 7/19$832
This Norse deal was found by Cheapflights users on 7/19. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:42 pm
LAS
-
LGW
1 stop28h 18m
Multiple Airlines
Sun 8/232:00 pm
LGW
-
LAS
1 stop29h 48m
Multiple Airlines
Deal found 7/19$835

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$798
(Kiwi.com)

One-way from

$205
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,145

Good round-trip deal

$902 or less

Good one-way deal

$458 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. 26% potential increase in price ($319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 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 8/23

6:50 am-10:55 pm

3 stops32h 05m

London Luton

Mon 9/7

9:50 pm-3:15 pm

2 stops25h 25m

$882

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Wed 9/2

6:50 am-8:40 pm

3 stops29h 50m

London Luton

Wed 9/9

6:10 am-11:48 pm

3 stops25h 38m

$899

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Sun 1/17

9:50 am-3:45 pm

2 stops21h 55m

London Gatwick

Fri 1/22

10:00 am-10:48 pm

2 stops20h 48m

$908

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 12/1

10:20 pm-4:15 pm

Nonstop9h 55m

London Heathrow

Fri 12/18

11:05 am-11:18 pm

1 stop20h 13m

$918

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Wed 10/21

7:20 pm-5:25 pm

1 stop14h 05m

London City

Tue 11/3

7:05 pm-8:07 pm

2 stops33h 02m

$919

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Fri 8/14

8:30 am-6:05 pm

2 stops25h 35m

London Luton

Thu 8/27

9:40 pm-9:40 pm

3 stops32h 00m

$934

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 11/5

10:20 pm-4:15 pm

Nonstop9h 55m

London Heathrow

Fri 11/13

6:20 am-1:10 pm

1 stop14h 50m

$935

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 11/5

1:35 pm-11:40 am

1 stop14h 05m

London Heathrow

Fri 11/13

6:20 am-1:10 pm

1 stop14h 50m

$941

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Fri 8/21

9:41 pm-10:00 am

1 stop28h 19m

London Gatwick

Sun 10/4

12:40 pm-10:22 pm

1 stop17h 42m

$945

Las VegasLondon

LAS - LCY

LASLCY

Las Vegas Harry Reid Intl

Mon 10/19

8:25 pm-5:20 pm

1 stop12h 55m

London City

Tue 11/3

8:40 am-2:15 pm

1 stop13h 35m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapTicketsDealPrice Accuracy1 starTrust 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

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

Currently, February is the cheapest month in which you can book a flight from Las Vegas to London (average of $660). Flying from Las Vegas to London in June is currently the most expensive (average of $1,450). 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 July 23, 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 July 23, 2026.

The most flights from LAS to LON are scheduled on a Monday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Las Vegas to London?

Airfare is below average for this route at the moment.
Las Vegas to London flights typically cost between $864 and $1,151 in August.
The cheapest round-trip price found within the last 5 days was $798 on Multiple Airlines (Aug 16-Sep 1).

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

Booking 63 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.

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 July 23, 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
7.8
Good
8,479 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Virgin Atlantic
7.5
Good
693 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,831 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
JetBlue
7.1
Good
3,020 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
British Airways
6.7
Okay
8,127 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 7 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.

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

    For as low as $918, Virgin Atlantic 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 Virgin Atlantic is currently your cheapest option to London, with prices starting at $554. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $563 and $564, respectively. Users have found that Virgin Atlantic 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 JetBlue, which is currently one of the cheapest options available, starting at $374. American Airlines flights start at $388 while deals on United Airlines start at $398 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 KLM (85%), Air France (85%) or Delta (85%) 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 $338. While the most popular route (Las Vegas Harry Reid Intl - London Heathrow) can be booked for $818 on average, our data indicates $2,232 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, February is the cheapest month in which you can book a flight from Las Vegas to London (average of $660). Flying from Las Vegas to London in June is currently the most expensive (average of $1,450). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Las Vegas to London

Discover the top 7 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$554Average$1,010FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$563Average$1,041FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$564Average$980FlexibilityNo cancel feeOn-time71%
DeltaCheapest$590Average$936FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$638Average$1,037FlexibilityNo cancel feeOn-time62%
Air FranceCheapest$728Average$919FlexibilityNo cancel feeOn-time77%
KLMCheapest$774Average$1,114FlexibilityNo cancel feeOn-time75%

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