HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$207+ Cheap flights from Las Vegas (LAS) to Heathrow (LHR)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LHR
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Heathrow 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 Heathrow are usually found in March or January, booked 86 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Las Vegas to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Heathrow (LHR). 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 January 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$493
(Gotogate)

One-way from

$207
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$739
Provider with most accurate pricing for Las Vegas Harry Reid Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-London Heathrow flights.
Search Deals
From Las Vegas Harry Reid Intl to London Heathrow
Search Deals
One-way flight from Las Vegas Harry Reid Intl to London Heathrow
Search Deals
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Las Vegas to Heathrow

Cheapest flights from Las Vegas to Heathrow
Explore the most affordable flight options available from Las Vegas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This Gotogate deal was found by Cheapflights users on 1/16. 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.
Thu 1/308:45 pmLAS - LHR
Nonstop9h 55mVirgin Atlantic
Thu 2/68:40 amLHR - LAS
1 stop13h 30mVirgin Atlantic
Deal found 1/16$493
This CrystalTravel deal was found by Cheapflights users on 1/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/309:50 amLAS - LHR
1 stop14h 05mKLM
Thu 2/66:30 amLHR - LAS
1 stop15h 40mKLM
Deal found 1/16$508
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:00 amLAS - LHR
1 stop19h 45mDelta
Tue 2/186:30 amLHR - LAS
1 stop15h 40mDelta
Deal found 1/15$514
This Air France deal was found by Cheapflights users on 1/15. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/33:03 pmLAS - LHR
1 stop14h 27mAir France
Mon 4/149:20 amLHR - LAS
1 stop17h 09mAir France
Deal found 1/15$541
This BYOjet deal was found by Cheapflights users on 1/16. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/21:14 pmLAS - LHR
1 stop15h 26mMultiple Airlines
Sun 3/96:30 amLHR - LAS
2 stops20h 38mMultiple Airlines
Deal found 1/16$550
This Gotogate deal was found by Cheapflights users on 1/15. 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.
Tue 1/288:40 amLAS - LHR
1 stop20h 10mWestJet
Sun 2/22:50 pmLHR - LAS
1 stop14h 04mWestJet
Deal found 1/15$557
This Gotogate deal was found by Cheapflights users on 1/15. 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 2/211:30 pmLAS - LHR
2 stops23h 40mAir Canada
Tue 2/186:50 amLHR - LAS
2 stops23h 03mAir Canada
Deal found 1/15$640
This Cheapflightsfares deal was found by Cheapflights users on 1/15. 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.
Tue 12/28:55 pmLAS - LHR
Nonstop10h 00mBritish Airways
Fri 12/124:05 pmLHR - LAS
Nonstop10h 45mBritish Airways
Deal found 1/15$650
This United deal was found by Cheapflights users on 1/16. 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.
Tue 3/1112:59 amLAS - LHR
1 stop23h 31mUnited Airlines
Wed 3/267:30 amLHR - LAS
2 stops16h 42mUnited Airlines
Deal found 1/16$676
This Scandinavian Airlines deal was found by Cheapflights users on 1/16. 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.
Tue 1/211:58 pmLAS - LHR
2 stops23h 42mScandinavian Airlines
Thu 1/306:40 amLHR - LAS
2 stops23h 28mScandinavian Airlines
Deal found 1/16$677
This Finnair deal was found by Cheapflights users on 1/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/268:55 pmLAS - LHR
Nonstop10h 00mFinnair
Tue 2/1112:30 pmLHR - LAS
1 stop15h 54mFinnair
Deal found 1/16$678
This Lufthansa deal was found by Cheapflights users on 1/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/264:20 pmLAS - LHR
1 stop14h 25mLufthansa
Tue 2/256:30 amLHR - LAS
2 stops19h 08mLufthansa
Deal found 1/16$692

Find flights from Las Vegas to Heathrow within your budget

Customize your flight search to find flights from Las Vegas to Heathrow 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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 1/30

8:45 pm-2:40 pm

Nonstop9h 55m

London Heathrow

Thu 2/6

8:40 am-2:10 pm

1 stop13h 30m

$493

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 1/30

9:50 am-7:55 am

1 stop14h 05m

London Heathrow

Thu 2/6

6:30 am-2:10 pm

1 stop15h 40m

$508

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 2/2

6:00 am-9:45 am

1 stop19h 45m

London Heathrow

Tue 2/18

6:30 am-2:10 pm

1 stop15h 40m

$514

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 4/3

3:03 pm-1:30 pm

1 stop14h 27m

London Heathrow

Mon 4/14

9:20 am-6:29 pm

1 stop17h 09m

$541

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 3/2

1:14 pm-12:40 pm

1 stop15h 26m

London Heathrow

Sun 3/9

6:30 am-7:08 pm

2 stops20h 38m

$550

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 1/28

8:40 am-12:50 pm

1 stop20h 10m

London Heathrow

Sun 2/2

2:50 pm-8:54 pm

1 stop14h 04m

$557

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 2/2

11:30 pm-7:10 am

2 stops23h 40m

London Heathrow

Tue 2/18

6:50 am-9:53 pm

2 stops23h 03m

$640

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 3/26

2:02 pm-10:00 am

1 stop12h 58m

London Heathrow

Wed 4/9

5:20 pm-8:00 pm

Nonstop10h 40m

$654

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 3/11

12:59 am-7:30 am

1 stop23h 31m

London Heathrow

Wed 3/26

7:30 am-5:12 pm

2 stops16h 42m

$676

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 2/11

9:42 am-9:40 pm

2 stops27h 58m

London Heathrow

Tue 2/18

6:40 am-12:28 am

2 stops25h 48m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 27 results
1
2
3

Compare providers for flights from Las Vegas to Heathrow

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 Heathrow in January.
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
oojoPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Heathrow. Price data was last updated on January 10, 2025.

The price you pay for your flight from Las Vegas to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of $661). Flying from Las Vegas to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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 LHR?

Find hourly flight availability from Las Vegas to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.

It’s typically best to fly out from Las Vegas to London Heathrow Airport in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Las Vegas to London Heathrow Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Thursday 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 Heathrow Airport

Explore weekly flight availability from Las Vegas to Heathrow. 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 January 16, 2025.

The most flights from LAS to LHR are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated January 16, 2025.
Get a feel of what it's like to fly with British Airways, Virgin Atlantic and KLM from Las Vegas to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Air France
7.4
Good
1,487 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

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 Heathrow. 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 Heathrow?

    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 Heathrow. 12 airlines have flights from Harry Reid Intl to London Heathrow on a regular basis. Booking flights from Las Vegas Harry Reid Intl to London Heathrow should not be difficult; the airport handles an average of 10 outbound flights to London Heathrow per day.

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

    According to our current data, Virgin Atlantic ($493), KLM ($513), and Delta ($514) offers the cheapest pricing from Las Vegas to London Heathrow Airport. Virgin Atlantic is currently priced 45% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Las Vegas to London Heathrow Airport are WestJet ($216), JetBlue ($327), and Scandinavian Airlines ($379).

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

    No one likes to see their flight delayed. When booking a flight from Las Vegas to London Heathrow Airport consider choosing KLM (84%), Air France (84%) or Delta (84%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Las Vegas to London Heathrow Airport? While on average our users pay $1,906, our data indicates the cheapest price to be $427. The most popular route (Las Vegas Harry Reid Intl - London Heathrow), is priced around $508.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of $661). Flying from Las Vegas to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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.

Alternative routes for Las Vegas to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to London City flights
Las Vegas to Gatwick flights
Reno to Heathrow flights
Las Vegas to Stansted flights
Reno to Gatwick flights
Las Vegas to Luton flights
Reno to London City flights

Top 10 airlines flying from Las Vegas to Heathrow

Discover the top 10 airlines that operate flights from Las Vegas to Heathrow. 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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$269Average$1,287FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$502Average$704FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$580Average$714FlexibilityNo cancel feeOn-time69%
DeltaCheapest$598Average$908FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$600Average$918FlexibilityNo cancel feeOn-time71%
IberiaCheapest$621Average$887FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$639Average$975FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$651Average$1,011FlexibilityNo cancel feeOn-time72%
KLMCheapest$671Average$1,243FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$689Average$992FlexibilityNo cancel feeOn-time77%
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.