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
46.4 - 75.2 °F
LHR
Rainfall
1.5 - 2.6 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 to Heathrow

One-way from

$426

One-way flight from Las Vegas to Heathrow

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Las Vegas to Heathrow?

To save on the cost of your flight from Las Vegas to Heathrow, book at least 61 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $910 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,146.

What is the cheapest month to fly from Las Vegas to Heathrow?

Flights from Las Vegas to Heathrow lean towards being more expensive in July. Prices are generally better when you fly from Las Vegas to Heathrow in October, with the cheapest ticket starting at $445.

Cheap flights from Las Vegas to Heathrow in June, July 2021

The best prices found for LAS to LHR flights for June, July
6 Jul - 27 Jul
$817pp
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
 
1 STOP
LAS
Las Vegas McCarran
23 Jul - 28 Jul
$861pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
13 Jul - 27 Jul
$883pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran

Las Vegas to Heathrow 2021 flight deals

Cheap flights to Heathrow from Las Vegas found for this year
17 Sep - 22 Sep
$567pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
16 Sep - 22 Sep
$590pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
16 Sep - 25 Sep
$592pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran

Non-stop flights to Heathrow from Las Vegas

Save time with Las Vegas to Heathrow direct flight deals
4 Aug - 29 Aug
$653pp
LAS
Las Vegas McCarran
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
LAS
Las Vegas McCarran
12 Oct - 19 Oct
$699pp
LAS
Las Vegas McCarran
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
LAS
Las Vegas McCarran
28 Sep - 5 Oct
$899pp
LAS
Las Vegas McCarran
American Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
American Airlines
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
1 Jul - 17 Jul
$1,045pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran
1 Jul - 6 Jul
$1,047pp
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
1 Jul - 11 Jul
$1,049pp
LAS
Las Vegas McCarran
Multiple Airlines
     
3 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
10:25 am - 12:05 pm
Turkish Airlines
2 Stops
41h 40m
LAS - LHR
Turkish Airlines
$426
Fareboom
3:30 am - 8:45 am
TAP AIR PORTUGAL
2 Stops
21h 15m
LAS - LHR
TAP AIR PORTUGAL
$433
mytrip.com
5:42 am - 6:35 am
Iberia
2 Stops
16h 53m
LAS - LHR
Iberia
$440
Fareboom

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

Are flight prices decreasing from Las Vegas to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Las Vegas and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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.

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 0 outbound flights to London Heathrow per day.

Can I find flights from Las Vegas to Heathrow for under $600 on Cheapflights?

Yes, there are multiple flights from Las Vegas to Heathrow for under $600. The cheapest flight booked recently is on Multiple Airlines for just $567, but on average you can expect to pay $607.

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

Cheapflights has at least 20 direct flights from Las Vegas to Heathrow under $700. A good price for a nonstop flight from Las Vegas to Heathrow is less than $969.

Are there last-minute flights available from Las Vegas to Heathrow for under $1,100?

There are currently 20+ open flights from Las Vegas to Heathrow within the next 7 days for less than $1,100.

Does it rain more in Las Vegas or Heathrow?

The rainfall in Las Vegas is generally more than the rainfall in Heathrow. This will continue over the next 2 days.

Is Las Vegas weather warmer or cooler than Heathrow?

Our data indicates that the weather will be 106 °F on average in the month of July. The temperature in Heathrow is typically colder than in Las Vegas. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

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

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $420. Users have also found prices from $426 and $440 on TAP AIR PORTUGAL and Turkish Airlines, respectively.

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 = £0.73
Average temperature for June in Heathrow
69.8 °F
Avg rainfall for June in Heathrow
1.8 ″

Airports servicing Las Vegas

Airports servicing London

Top 10 airlines flying from Las Vegas to 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
Lufthansa
$449 $614 No cancel fee 76%
United Airlines
$445 $615 No cancel fee 69%
Air Canada
$433 $698 No cancel fee 67%
American Airlines
$409 $722 No cancel fee 71%
Iberia
$448 $722 No cancel fee 77%
Finnair
$408 $745 No cancel fee 76%
Air France
$480 $754 No cancel fee 77%
KLM
$469 $768 No cancel fee 75%
Delta
$460 $790 No cancel fee N/A
Virgin Atlantic
$458 $791 No cancel fee 72%