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$199+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LHR
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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The best prices from Las Vegas Harry Reid Intl to London Heathrow are usually found in March or October, 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 diciembre 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(JetBlue)

One-way from

$199
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,020
Provider with most accurate pricing for Las Vegas Harry Reid Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-London Heathrow flights.
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From Las Vegas Harry Reid Intl to London Heathrow
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One-way flight from Las Vegas Harry Reid Intl to London Heathrow
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High demand for flights, 19% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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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 diciembre 18, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
dom. 12/296:35 pmLAS - LHR
2 stops34h 15mWestJet
vie. 1/102:50 pmLHR - LAS
1 stop34h 50mWestJet
Deal found 12/17$770
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
dom. 12/297:10 pmLAS - LHR
1 stop33h 40mMultiple Airlines
vie. 1/108:20 pmLHR - LAS
2 stops46h 05mMultiple Airlines
Deal found 12/17$852
This Scandinavian Airlines deal was found by Cheapflights users on 12/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2411:57 amLAS - LHR
2 stops25h 43mScandinavian Airlines
mar. 1/146:40 amLHR - LAS
2 stops25h 48mScandinavian Airlines
Deal found 12/18$866
This JetBlue deal was found by Cheapflights users on 12/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/276:30 amLAS - LHR
1 stop19h 00mJetBlue
sáb. 1/188:25 amLHR - LAS
1 stop20h 49mJetBlue
Deal found 12/18$895
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/294:50 pmLAS - LHR
1 stop33h 20mAir Canada
mar. 1/72:30 pmLHR - LAS
1 stop15h 48mAir Canada
Deal found 12/17$941
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/296:00 pmLAS - LHR
1 stop14h 00mAmerican Airlines
vie. 1/1010:35 amLHR - LAS
Nonstop10h 45mAmerican Airlines
Deal found 12/18$967
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/295:54 amLAS - LHR
2 stops17h 31mUnited Airlines
vie. 1/108:00 amLHR - LAS
2 stops20h 53mUnited Airlines
Deal found 12/18$974
This Orbitz deal was found by Cheapflights users on 12/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/197:35 pmLAS - LHR
1 stop13h 15mAer Lingus
mar. 1/1412:10 pmLHR - LAS
1 stop13h 40mAer Lingus
Deal found 12/17$1,013
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/294:20 pmLAS - LHR
1 stop16h 25mLufthansa
mar. 1/78:15 pmLHR - LAS
2 stops50h 20mLufthansa
Deal found 12/17$1,020
This Netflights deal was found by Cheapflights users on 12/17. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/281:16 amLAS - LHR
1 stop21h 44mBritish Airways
vie. 1/1010:15 amLHR - LAS
1 stop21h 33mBritish Airways
Deal found 12/17$1,185
This SWISS deal was found by Cheapflights users on 12/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/294:20 pmLAS - LHR
2 stops21h 20mSWISS
mié. 1/81:45 pmLHR - LAS
2 stops32h 50mSWISS
Deal found 12/18$1,200
This Gotogate deal was found by Cheapflights users on 12/17. 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.
mar. 12/248:45 pmLAS - LHR
Nonstop9h 55mVirgin Atlantic
mar. 1/144:00 pmLHR - LAS
Nonstop10h 50mVirgin Atlantic
Deal found 12/17$1,322

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 diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mié. 1/15

7:00 am-9:30 am

1 stop18h 30m

London Heathrow

mié. 1/22

7:25 am-8:43 pm

1 stop21h 18m

$544

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

jue. 2/6

6:30 pm-12:50 pm

1 stop34h 20m

London Heathrow

vie. 2/21

2:50 pm-5:44 pm

1 stop34h 54m

$546

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 2/11

11:50 am-9:40 pm

2 stops25h 50m

London Heathrow

mar. 2/25

6:40 am-11:04 pm

2 stops24h 24m

$599

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mié. 1/15

7:05 am-4:00 pm

2 stops24h 55m

London Heathrow

mié. 1/22

6:40 am-12:28 am

2 stops25h 48m

$667

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 1/14

8:45 pm-2:40 pm

Nonstop9h 55m

London Heathrow

mar. 1/21

4:00 pm-6:50 pm

Nonstop10h 50m

$670

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 1/14

6:20 am-9:20 am

2 stops19h 00m

London Heathrow

mar. 1/28

3:00 pm-10:22 am

2 stops27h 22m

$678

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

lun. 1/13

12:55 am-7:05 am

1 stop22h 10m

London Heathrow

mar. 1/28

8:40 am-2:10 pm

1 stop13h 30m

$700

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 1/14

10:48 am-7:20 am

1 stop12h 32m

London Heathrow

mar. 1/21

7:00 am-8:08 pm

2 stops21h 08m

$707

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 4/22

8:00 am-7:40 am

1 stop15h 40m

London Heathrow

mar. 5/6

7:30 am-4:49 pm

2 stops17h 19m

$712

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 1/14

4:20 pm-3:45 pm

1 stop15h 25m

London Heathrow

jue. 1/23

7:30 am-2:35 pm

1 stop15h 05m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 25 results
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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 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*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice 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 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 December 13, 2024.

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 $1,135). 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 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 diciembre 18, 2024.

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 diciembre 18, 2024.

The most flights from LAS to LHR are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 diciembre 18, 2024.
Get a feel of what it's like to fly with WestJet, Virgin Atlantic and Finnair 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
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
668 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,504 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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 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, JetBlue ($544), WestJet ($546), and Scandinavian Airlines ($667) offers the cheapest pricing from Las Vegas to London Heathrow Airport. JetBlue is currently priced 42% 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 ($224), JetBlue ($295), and Scandinavian Airlines ($380).

  • 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 Iberia (91%), KLM (82%) or Air France (77%) 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 $1,894, our data indicates the cheapest price to be $399. The most popular route (Las Vegas Harry Reid Intl - London Heathrow), is priced around $544.

  • 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 $1,135). 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.

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Alternative routes for Las Vegas to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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 diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$269Average$1,280FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$502Average$704FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$580Average$717FlexibilityNo cancel feeOn-time69%
DeltaCheapest$597Average$908FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$600Average$923FlexibilityNo cancel feeOn-time71%
IberiaCheapest$621Average$919FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$635Average$988FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$652Average$1,009FlexibilityNo cancel feeOn-time72%
KLMCheapest$671Average$1,243FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$750Average$1,181FlexibilityNo cancel feeOn-time62%
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