€407 Cheap Flights London to Las Vegas (LHR-LAS)

View €407 flight on Mon, 9 Feb 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 to Las Vegas (LHR-LAS)

Prices were available within the past 7 days and start at €407 for one-way flights and €512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Dec - Mon, 22 Dec
LHR
London
LAS
Las Vegas
€512 Return, found 1 day ago
€512
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from London to Las Vegas, returning Mon, 22 Dec, priced at €512 found 1 day ago
Delta
Sat, 6 Dec - Mon, 22 Dec
LHR
London
LAS
Las Vegas
€527 Return, found 1 day ago
€527
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from London to Las Vegas, returning Mon, 22 Dec, priced at €527 found 1 day ago
Delta
Sun, 7 Dec - Tue, 23 Dec
LHR
London
LAS
Las Vegas
€551 Return, found 14 hours ago
€551
Return
found 14 hours ago
Select Delta flight, departing Sun, 7 Dec from London to Las Vegas, returning Tue, 23 Dec, priced at €551 found 14 hours ago
British Airways
Thu, 11 Dec - Wed, 24 Dec
LHR
London
LAS
Las Vegas
€553 Return, found 4 hours ago
€553
Return
found 4 hours ago
Select British Airways flight, departing Thu, 11 Dec from London to Las Vegas, returning Wed, 24 Dec, priced at €553 found 4 hours ago
KLM
Sat, 6 Dec - Mon, 22 Dec
LHR
London
LAS
Las Vegas
€558 Return, found 1 day ago
€558
Return
found 1 day ago
Select KLM flight, departing Sat, 6 Dec from London to Las Vegas, returning Mon, 22 Dec, priced at €558 found 1 day ago
Iberia
Thu, 11 Dec - Wed, 24 Dec
LHR
London
LAS
Las Vegas
€561 Return, found 4 hours ago
€561
Return
found 4 hours ago
Select Iberia flight, departing Thu, 11 Dec from London to Las Vegas, returning Wed, 24 Dec, priced at €561 found 4 hours ago
American Airlines
Thu, 11 Dec - Wed, 24 Dec
LHR
London
LAS
Las Vegas
€561 Return, found 4 hours ago
€561
Return
found 4 hours ago
Select American Airlines flight, departing Thu, 11 Dec from London to Las Vegas, returning Wed, 24 Dec, priced at €561 found 4 hours ago
Air France
Sun, 7 Dec - Tue, 23 Dec
LHR
London
LAS
Las Vegas
€587 Return, found 14 hours ago
€587
Return
found 14 hours ago
Select Air France flight, departing Sun, 7 Dec from London to Las Vegas, returning Tue, 23 Dec, priced at €587 found 14 hours ago
Finnair
Thu, 11 Dec - Wed, 24 Dec
LHR
London
LAS
Las Vegas
€591 Return, found 4 hours ago
€591
Return
found 4 hours ago
Select Finnair flight, departing Thu, 11 Dec from London to Las Vegas, returning Wed, 24 Dec, priced at €591 found 4 hours ago
JetBlue Airways
Mon, 9 Feb - Sun, 15 Feb
LHR
London
LAS
Las Vegas
€593 Return, found 5 hours ago
€593
Return
found 5 hours ago
Select JetBlue Airways flight, departing Mon, 9 Feb from London to Las Vegas, returning Sun, 15 Feb, priced at €593 found 5 hours ago

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

February is typically the cheapest month to fly

From €462 - €722 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to LAS?
If you're planning on travelling from LHR to LAS, round-trip flights start from €512. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to LAS?
Every air carrier has its own terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to LAS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Harry Reid Airport (formerly McCarran Airport)?
The distance is around 8,400 kilometres. Sleep mask? Check. Noise-cancelling headphones? Check. You'd be wise to pack all the travel comforts for this long-haul Hounslow to Las Vegas flight.
Which airlines fly direct from LHR to Harry Reid Airport (formerly McCarran Airport)?
Many savvy travellers choose to fly with Virgin Atlantic (VS) from Heathrow Airport (LHR) to Harry Reid Airport (formerly McCarran Airport). This popular airline offers 30 monthly flights, so you can easily find a flight time that works for you. Love some more options? Check out the airfares with British Airways (BA). This carrier offers 30 flights a month between these destinations.
Are Heathrow Airport (LHR) to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from LHR to Harry Reid Airport (formerly McCarran Airport) last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Travel information

Origin airport
Heathrow
Destination airport
Harry Reid Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Return price
€512
Distance
8345 km
Average flight time
3 hours 42 mins

Book with confidence

Perfect flights from London to Las Vegas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from €407 and roundtrip prices from €512. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Las Vegas.
Perfect flights from London to Las Vegas

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