CA $407 Cheap Flights from Las Vegas (LAS) to London (LHR)

Popular airlines from Harry Reid Intl. Airport (LAS) to Heathrow Airport (LHR)

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

Prices were available within the past 7 days and start at CA $407 for one-way flights and CA $745 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Air Canada
British Airways
Delta
Virgin Atlantic
Delta
Air Canada
American Airlines
Lufthansa

Find the cheapest month to fly from Las Vegas (LAS) to London (LHR)

October is typically the cheapest month to fly

From CA $624 - CA $1,544 per traveller.

Graph displaying average flight prices per month

Flight from Las Vegas to London (LAS - LHR) route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
CA $744
Distance
8345 km
Average flight time
17 hours 57 mins

Las Vegas to London Flights

The easy way to book your flights from Las Vegas to London 

With Expedia, it’s simple to find and book flights to London from Las Vegas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, KLM, Aer Lingus, Air France, Delta Air Lines, Finnair, Iberia, Aeromexico, Virgin Atlantic, British Airways nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Las Vegas to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Harry Reid Intl., LAS to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Las Vegas to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Las Vegas currently is just CA $745 rising to CA $994.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Las Vegas 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from Harry Reid Airport (formerly McCarran Airport) to London Heathrow?
Round-trip tickets from Harry Reid Intl. Airport (LAS) to Heathrow Airport (LHR) start from CA $745. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAS to Heathrow Airport?
This can differ between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from LAS to Heathrow Airport (LHR) that have flexible change policies?
Many airlines will allow you to move your flight without a change fee. All you pay is the difference in the ticket price. When searching for LAS to Heathrow Airport flights, you'll see a "No change fees" box for you to pick.
How many hours is the flight from Harry Reid Intl. Airport (LAS) to Heathrow Airport (LHR)?
Make the 12 hours and 19 minutes between LAS and London Heathrow as comfortable as possible. Bring the essentials, like warm clothes, a pillow and earplugs, and simply enjoy the flight!
How far is the flight from Harry Reid Airport (formerly McCarran Airport) to Heathrow Airport (LHR)?
You'll have 8,400 kilometres to cover on the long-haul Las Vegas to Hounslow route. Dress in layers of comfortable clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to London Heathrow?
One airline that operates on the route from Harry Reid Intl. Airport (LAS) to London Heathrow is British Airways (BA). It offers 43 flights every month. Like more options? Check out what's available with Virgin Atlantic (VS). This carrier offers 30 fights monthly between these airports.
Are Harry Reid Airport (formerly McCarran Airport) to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Harry Reid Airport (formerly McCarran Airport) to Heathrow Airport (LHR) at the last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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