Cheap flights from Las Vegas (LAS) to Heathrow (LHR)

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How to find the cheapest flight from
Las Vegas (LAS) to Heathrow (LHR)

All the information you need to plan the best LAS to LHR flight in 2021: compare Las Vegas to Heathrow flight prices with the expected peak season, weather and rainfall in Heathrow.
LAS - LHR
Price
$576 - $990
LHR
Temperature
39.2 - 62.6 °F
LHR
Precipitation
1.6 - 2.8 inches

Popular in

June

High demand for flights, 25% potential price rise

Cheapest in

September

Best time to find cheap flights, 22% potential price drop

Round-trip from

$576

From Las Vegas McCarran to London Heathrow

One-way from

$306

One-way flight from Las Vegas McCarran to London Heathrow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Las Vegas to London Heathrow Airport?

The best pricing can be found in the month of October. Prices to London Heathrow Airport from Las Vegas average $714. You can even find prices in October for less than $714, as users have found deals to London Heathrow Airport from as low as $445. The month of July appears to be one of the more expensive times to travel to London Heathrow Airport from Las Vegas. Flying in the targeted month can save you up to 31%.

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

To save up to 44% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Las Vegas to London Heathrow Airport from $910 1-2 weeks out and tickets from $1,146 for flights departing within the next 72 hours.

When is the cheapest time to fly from Las Vegas to London Heathrow Airport (LAS - LHR)?

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 Heathrow Airport as you normally would.

Cheap flights from Las Vegas to Heathrow in December, January 2022

The best prices found for LAS to LHR flights for December, January
19 Jan - 22 Jan
$562pp
LAS
Las Vegas McCarran
Air Canada
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
LAS
Las Vegas McCarran
19 Jan - 22 Jan
$567pp
LAS
Las Vegas McCarran
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
LAS
Las Vegas McCarran
12 Jan - 19 Jan
$582pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran

Las Vegas McCarran to Heathrow 2022 flight deals

Cheap flights to Heathrow from Las Vegas found for this year
6 Dec - 13 Dec
$591pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
27 Dec - 11 Jan
$615pp
LAS
Las Vegas McCarran
Delta
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Delta
 
1 STOP
LAS
Las Vegas McCarran
29 Dec - 12 Jan
$621pp
LAS
Las Vegas McCarran
Virgin Atlantic
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
Non-Stop
LAS
Las Vegas McCarran

Non-stop flights to Heathrow from Las Vegas

Save time with Las Vegas to Heathrow direct flight deals
30 Jan - 9 Feb
$618pp
LAS
Las Vegas McCarran
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
LAS
Las Vegas McCarran
16 Jan - 25 Jan
$621pp
LAS
Las Vegas McCarran
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
LAS
Las Vegas McCarran
14 Jan - 27 Jan
$671pp
LAS
Las Vegas McCarran
Delta
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Delta
Non-Stop
LAS
Las Vegas McCarran

Last minute flights from Las Vegas to Heathrow

Late deals on round-trip flights to Heathrow from Las Vegas, departing today and this week
7 Dec - 14 Dec
$814pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran
7 Dec - 14 Dec
$874pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
9 Dec - 11 Dec
$1,009pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran

One-way flights to Heathrow from Las Vegas

The cheapest one-way flights from Las Vegas to Heathrow
2:00 am - 1:25 am
Multiple Airlines
1 Stop
15h 25m
LAS - LHR
Multiple Airlines
$382
Kiwi.com
10:36 am - 2:25 am
Multiple Airlines
2 Stops
31h 49m
LAS - LHR
Multiple Airlines
$306
Combigo
2:00 am - 6:25 am
Multiple Airlines
2 Stops
20h 25m
LAS - LHR
Multiple Airlines
$358
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Las Vegas</span> to <span class="emphasized">Heathrow</span> flights.

Flight FAQs

From Las Vegas to Heathrow

What airport do you fly from for flights from Las Vegas to London Heathrow?

Las Vegas McCarran (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. 18 airlines have flights from McCarran to London Heathrow on a regular basis. Booking flights from Las Vegas McCarran to London Heathrow should not be difficult; the airport handles an average of 7 outbound flights to London Heathrow per day.

Which airlines flying from Las Vegas McCarran to London Heathrow have flexible cancellations due to COVID-19?

Delta, British Airways, and Virgin Atlantic are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Las Vegas to London Heathrow Airport for under $500 on Cheapflights?

Yes, there are multiple flights from Las Vegas to London Heathrow Airport for under $500. The cheapest flight booked recently is on Multiple Airlines for just $500, but on average you can expect to pay $592.

Are there nonstop flights from Las Vegas to London Heathrow Airport for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Las Vegas to London Heathrow Airport under $700. A good price for a nonstop flight from Las Vegas to London Heathrow Airport is less than $770.

Are there last-minute flights available from Las Vegas to London Heathrow Airport for under $900?

There are currently 20+ open flights from Las Vegas to London Heathrow Airport within the next 7 days for less than $900.

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

According to our current data, Air Canada ($562), Virgin Atlantic ($596), and Finnair ($608) offers the cheapest pricing from Las Vegas to London Heathrow Airport. Air Canada is currently priced 23% below the average price you’ll pay for this route.

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 $1,694, our data indicates the cheapest price to be $406. The most popular route (Las Vegas McCarran - London Heathrow), is priced around $500.

What are the most popular airlines that fly from Las Vegas to London Heathrow Airport?

Major Airline, American Airlines and Air Canada are the most popular airlines when flying from Las Vegas to London Heathrow Airport.

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 (60%), Air France (60%) or Delta (60%) as they are the most reliable in getting you off to your destination on time.

Related searches

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Rent a Car

Car Rentals at Heathrow Car Rentals in England

COVID Restrictions

View COVID Travel Restrictions for Heathrow (LHR)

Do I need a COVID test to fly to Heathrow from Las Vegas?

Information is based on travel restrictions from Las Vegas McCarran to London Heathrow

Most visitors from Las Vegas McCarran need to provide a negative COVID-19 test result and/or quarantine to enter London Heathrow.

COVID-19 testing requirements
Visitors from Las Vegas McCarran must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Las Vegas McCarran are not required to quarantine after entering London Heathrow.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Do I need a test to fly back to Las Vegas from Heathrow?

Returning to Las Vegas McCarran from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Las Vegas McCarran.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Las Vegas McCarran.

Hide COVID Travel Restrictions for Heathrow (LHR)

Alternative routes for Las Vegas to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Heathrow

Things to know before you go - useful duration and weather info for your trip from Las Vegas to Heathrow.
Today's exchange rate
$1 = £0.76
Flight duration from LAS to London Heathrow
10h 25m
Average temperature for December in Heathrow
46.4 °F
Avg rainfall for December in Heathrow
2.2 ″

Airports servicing Las Vegas

Airports servicing London

Top 10 airlines flying from Las Vegas McCarran to London Heathrow

The chart below displays the airlines Cheapflights users traveling from Las Vegas to Heathrow choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Finnair
$408 $745 No cancel fee 76%
American Airlines
$409 $722 No cancel fee 71%
Air Canada
$433 $698 No cancel fee 67%
United Airlines
$445 $615 No cancel fee 69%
Iberia
$448 $722 No cancel fee 77%
Lufthansa
$449 $614 No cancel fee 76%
British Airways
$452 $809 No cancel fee 70%
Virgin Atlantic
$458 $791 No cancel fee 72%
Delta
$460 $790 No cancel fee N/A
KLM
$469 $768 No cancel fee 75%

Hourly flight availability from Las Vegas to Heathrow

See what time of day planes typically take off from Las Vegas towards Heathrow.
Evening 6 PM to midnight 55% of LAS to LHR departures
Afternoon Noon to 6 PM 44% of LAS to LHR departures
Early morning Midnight to 6 AM 1% of LAS to LHR departures
Morning 6 AM to noon 0% of LAS to LHR departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Las Vegas to Heathrow
See how many times per day planes take to the skies headed from Las Vegas to Heathrow.
Sunday
11 daily flights
Monday
11 daily flights
Tuesday
5 daily flights
Wednesday
11 daily flights
Thursday
0 flights
Friday
11 daily flights
Saturday
5 daily flights