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Cheap flights from Las Vegas to London Heathrow Airport from £172

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LHR
25 Nov — 2 Dec1
1 adult

The best prices from Las Vegas Harry Reid Intl to London Heathrow are usually found in March or November, booked 86 days in advance, depart on a Sunday or Saturday and return on a Tuesday

Find flights from Las Vegas to Heathrow within your budget

Customise 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 953,013 searches. Data last updated 20 November 2024.

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Fly to

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Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 5/12

12:04-07:10

2 stops35h 06m

London Heathrow

Sun 8/12

06:00-07:56

3 stops33h 56m

£426

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 22/1

21:35-20:45

1 stop15h 10m

London Heathrow

Wed 29/1

07:25-22:49

1 stop23h 24m

£429

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 29/12

06:20-10:10

1 stop19h 50m

London Heathrow

Tue 14/1

13:00-20:56

1 stop15h 56m

£436

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 5/12

08:50-07:55

1 stop15h 05m

London Heathrow

Thu 12/12

15:00-14:44

2 stops31h 44m

£441

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 28/1

09:00-13:00

2 stops20h 00m

London Heathrow

Mon 3/2

18:40-20:53

2 stops34h 13m

£467

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 19/1

10:05-12:50

1 stop18h 45m

London Heathrow

Sat 25/1

14:50-17:40

1 stop34h 50m

£468

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 7/1

10:10-07:25

1 stop13h 15m

London Heathrow

Wed 22/1

18:30-14:35

1 stop28h 05m

£505

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 12/1

06:25-07:05

1 stop16h 40m

London Heathrow

Tue 21/1

16:00-18:50

Nonstop10h 50m

£508

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 14/1

20:55-14:55

Nonstop10h 00m

London Heathrow

Tue 21/1

16:05-18:50

Nonstop10h 45m

£522

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 14/1

20:55-14:55

Nonstop10h 00m

London Heathrow

Thu 23/1

16:05-18:50

Nonstop10h 45m

£523

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 23 results
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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 20 November 2024.

Round-trip from

£426

One-way from

£172

Popular in

June

Cheapest in

March
5/12-8/12
  • 5/12-8/12
  • 5 total stops
  • 69h 02m total
  • Las Vegas to London
WestJet
  • WestJet
  • 27/11
  • 1 total stop
  • 20h 10m total
  • Las Vegas to London
High demand for flights, 29% potential price rise
Best time to find cheap flights, 21% potential price drop

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 20 November 2024.

Thu 5/1212:04LAS - LHR
2 stops35h 06mMultiple Airlines
Sun 8/1206:00LHR - LAS
3 stops33h 56mMultiple Airlines
Deal found 19/11£426
Sun 29/1206:20LAS - LHR
1 stop19h 50mAir Canada
Tue 14/113:00LHR - LAS
1 stop15h 56mAir Canada
Deal found 19/11£436
Thu 5/1208:50LAS - LHR
1 stop15h 05mUnited Airlines
Thu 12/1215:00LHR - LAS
2 stops31h 44mUnited Airlines
Deal found 20/11£441
Sun 29/1220:45LAS - LHR
Nonstop9h 55mVirgin Atlantic
Tue 14/116:00LHR - LAS
Nonstop10h 50mVirgin Atlantic
Deal found 19/11£513
Tue 3/1207:25LAS - LHR
2 stops24h 35mScandinavian Airlines
Tue 10/1218:40LHR - LAS
2 stops37h 50mScandinavian Airlines
Deal found 20/11£524
Sun 29/1206:15LAS - LHR
1 stop16h 50mDelta
Tue 14/116:00LHR - LAS
Nonstop10h 50mDelta
Deal found 19/11£538
Tue 19/1123:15LAS - LHR
1 stop13h 30mJetBlue
Sun 24/1107:25LHR - LAS
1 stop23h 24mJetBlue
Deal found 19/11£577
Tue 3/1219:35LAS - LHR
1 stop13h 15mAer Lingus
Tue 10/1209:50LHR - LAS
1 stop16h 00mAer Lingus
Deal found 20/11£586
Tue 3/1211:12LAS - LHR
1 stop16h 03mBrussels Airlines
Tue 10/1206:50LHR - LAS
2 stops21h 20mBrussels Airlines
Deal found 20/11£654
Fri 29/1120:00LAS - LHR
1 stop32h 50mWestJet
Tue 10/1214:50LHR - LAS
1 stop14h 01mWestJet
Deal found 20/11£655
Tue 3/1208:50LAS - LHR
1 stop18h 25mLufthansa
Thu 9/110:25LHR - LAS
2 stops17h 52mLufthansa
Deal found 19/11£674
Fri 27/1220:55LAS - LHR
Nonstop10h 00mBritish Airways
Sat 18/111:15LHR - LAS
1 stop14h 59mBritish Airways
Deal found 20/11£726

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 return 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 return flight from Las Vegas to Heathrow. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from Las Vegas to London Heathrow Airport, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of £112). Flying from Las Vegas to London Heathrow Airport in July is currently the most expensive (average of £160). 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 20 November 2024.

When flying from Las Vegas to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight at midday.

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 20 November 2024.

The most flights from LAS to LHR are scheduled on a Monday (10 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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 20 November 2024.
See what other customers who have flown with United Airlines, WestJet and Iberia 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.
8.0
Very Good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

8.0
Very Good
8,759 reviews
8.0
Very Good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.7
Good
1,300 reviews
8.0
Very Good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.6
Good
1,637 reviews
8.0
Very Good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.5
Good
663 reviews
8.0
Very Good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.4
Good
9,173 reviews
8.0
Very Good
8,759 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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) is the airport you will fly out of if you book a flight from Las Vegas to London Heathrow. You should not have trouble finding flights to London Heathrow from Harry Reid Intl; the airport handles an average of 9 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Las Vegas airport to London Heathrow. It is only a 6.2 mi journey to Harry Reid Intl (LAS) from Las Vegas’s city center.

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

    Our cheapest airline available from Las Vegas to London Heathrow Airport is JetBlue. Our recent data shows that you can find tickets from as low as £429 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at £436 and £441 round-trip. You may be able to fly from Las Vegas to London Heathrow Airport for 41% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £172. Scandinavian Airlines flights start at £300 while deals on JetBlue start at £306 one-way.

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

    Consider KLM (68%), Air France (68%) or Delta (68%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to London Heathrow Airport.

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

    Looking at all options, your cheapest flight can be booked for £312. While the most popular route (Las Vegas Harry Reid Intl - London Heathrow) can be booked for £408 on average our data indicates £940 when flying from Las Vegas to London Heathrow Airport.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Las Vegas to London Heathrow Airport (average of £112). Flying from Las Vegas to London Heathrow Airport in July is currently the most expensive (average of £160). 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

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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.

Top 4 airlines flying from Las Vegas to Heathrow

Discover the top 4 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 953,013 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£418Average£884FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£500Average£695FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£553Average£807FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£751Average£859FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Las Vegas to Heathrow?

Cheapflights helps you search for flights from Las Vegas to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Las Vegas to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Las Vegas to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Las Vegas to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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