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£369 Cheap Flights from London (LHR) to Las Vegas (LAS)

View £369 flight on Tue, 3 Nov 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £369 for one-way flights and £454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 11 Nov - Wed, 11 Nov
LHR
London
LAS
Las Vegas
£454 Return, found 1 hour ago
£454
Return
found 1 hour ago
Select United flight, departing Wed, 11 Nov from London to Las Vegas, returning Wed, 11 Nov, priced at £454 found 1 hour ago
Lufthansa
Sun, 8 Nov - Sat, 28 Nov
LHR
London
LAS
Las Vegas
£550 Return, just found
£550
Return
just found
Select Lufthansa flight, departing Sun, 8 Nov from London to Las Vegas, returning Sat, 28 Nov, priced at £550 just found
Aer Lingus
Tue, 3 Nov - Thu, 3 Dec
LHR
London
LAS
Las Vegas
£551 Return, found 3 days ago
£551
Return
found 3 days ago
Select Aer Lingus flight, departing Tue, 3 Nov from London to Las Vegas, returning Thu, 3 Dec, priced at £551 found 3 days ago
Virgin Atlantic
Sat, 5 Dec - Fri, 11 Dec
LHR
London
LAS
Las Vegas
£555 Return, found 2 days ago
£555
Return
found 2 days ago
Select Virgin Atlantic flight, departing Sat, 5 Dec from London to Las Vegas, returning Fri, 11 Dec, priced at £555 found 2 days ago
Brussels Airlines
Mon, 21 Sept - Sun, 11 Oct
LHR
London
LAS
Las Vegas
£555 Return, found 5 hours ago
£555
Return
found 5 hours ago
Select Brussels Airlines flight, departing Mon, 21 Sept from London to Las Vegas, returning Sun, 11 Oct, priced at £555 found 5 hours ago
KLM
Thu, 26 Nov - Thu, 3 Dec
LHR
London
LAS
Las Vegas
£555 Return, found 6 days ago
£555
Return
found 6 days ago
Select KLM flight, departing Thu, 26 Nov from London to Las Vegas, returning Thu, 3 Dec, priced at £555 found 6 days ago
Delta
Thu, 3 Dec - Sat, 5 Dec
LHR
London
LAS
Las Vegas
£559 Return, just found
£559
Return
just found
Select Delta flight, departing Thu, 3 Dec from London to Las Vegas, returning Sat, 5 Dec, priced at £559 just found
Air France
Mon, 14 Dec - Mon, 4 Jan
LHR
London
LAS
Las Vegas
£560 Return, found 1 day ago
£560
Return
found 1 day ago
Select Air France flight, departing Mon, 14 Dec from London to Las Vegas, returning Mon, 4 Jan, priced at £560 found 1 day ago
Air France
Sat, 5 Dec - Wed, 9 Dec
LHR
London
LAS
Las Vegas
£568 Return, found 19 hours ago
£568
Return
found 19 hours ago
Select Air France flight, departing Sat, 5 Dec from London to Las Vegas, returning Wed, 9 Dec, priced at £568 found 19 hours ago
Alaska Airlines
Thu, 4 Feb - Wed, 10 Feb
LHR
London
LAS
Las Vegas
£571 Return, found 5 days ago
£571
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 4 Feb from London to Las Vegas, returning Wed, 10 Feb, priced at £571 found 5 days ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from £1,029
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from £1,029

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

September is typically the cheapest month to fly

From £446 - £719 per traveller.

Frequently asked questions

How much does a flight from London (LHR) to Las Vegas, NV (LAS) cost?
You can find one-way and return flights from London (LHR) to Las Vegas, NV (LAS) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to LAS ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The cheapest months to fly from LHR to LAS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are 2 airlines offering direct flights from London Heathrow (LHR) to Las Vegas, NV (LAS). Here are the carriers:
  • British Airways operates 12 direct flights from London Heathrow (LHR) to Las Vegas, NV (LAS) every week.
  • Virgin Atlantic operates 8 direct flights from London Heathrow (LHR) to Las Vegas, NV (LAS) every week.
How do I find cheap flights from London (LHR) to Las Vegas, NV (LAS)?
To find a cheap flight from London (LHR) to Las Vegas, NV (LAS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from London Heathrow (LHR) to Las Vegas, NV (LAS) typically departs around 6:00 AM. This service is offered by airlines such as Air Baltic, Lufthansa, and Discover Airlines. This is a seasonal service, active in April, May, June, July, August, September, and October. An early departure like this allows you to maximise your time upon arrival in Las Vegas. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A direct flight from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) typically takes around 10 hours 48 minutes, covering a distance of approximately 8,396 kilometers. If you opt for a flight with one stop, your journey will usually be longer, taking about 16 hours 18 minutes. Flights with two or more stops generally take even longer, around 17 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from London (LHR) to Las Vegas, NV (LAS)?
Select the "Business class" and "First class" filters when looking for London (LHR) to Las Vegas, NV (LAS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A direct, return business class ticket from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) typically costs between £4,199 - £9,971. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) if you opt for a connecting flight.
How do I earn miles on a London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas, NV (LAS) from London (LHR)?
If you're planning to travel to Las Vegas from Heathrow (LHR), you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Roissy-Charles de Gaulle (CDG), or Dublin (DUB) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR) to Las Vegas, NV (LAS)?
If you booked your London (LHR) to Las Vegas, NV (LAS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Harry Reid Intl.
Airlines serving
Aer Lingus, Aeromexico, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Return price
£454
Distance
8345 km
Average flight time
2 hours 43 mins

Book with confidence

Compare flights from London to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from London to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Harry Reid Intl. start at just £454 and range up to £571.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Las Vegas
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Las Vegas easily and book with confidence

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*Available to Expedia members.