€489 Cheap Flights London to Las Vegas (LHR-LAS)

View €489 flight on Mon, 10 Nov 2025Opens 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 €489 for one-way flights and €611 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, 7 Oct - Tue, 21 Oct
LHR
London
LAS
Las Vegas
€611 Return, found 1 day ago
€611
Return
found 1 day ago
Select JetBlue Airways flight, departing Tue, 7 Oct from London to Las Vegas, returning Tue, 21 Oct, priced at €611 found 1 day ago
JetBlue Airways
Tue, 30 Sep - Tue, 21 Oct
LHR
London
LAS
Las Vegas
€614 Return, found 2 days ago
€614
Return
found 2 days ago
Select JetBlue Airways flight, departing Tue, 30 Sep from London to Las Vegas, returning Tue, 21 Oct, priced at €614 found 2 days ago
Air Canada
Mon, 2 Feb - Mon, 9 Feb
LHR
London
LAS
Las Vegas
€627 Return, found 2 hours ago
€627
Return
found 2 hours ago
Select Air Canada flight, departing Mon, 2 Feb from London to Las Vegas, returning Mon, 9 Feb, priced at €627 found 2 hours ago
Swiss International Air Lines
Mon, 22 Sep - Mon, 29 Sep
LHR
London
LAS
Las Vegas
€648 Return, found 1 day ago
€648
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 22 Sep from London to Las Vegas, returning Mon, 29 Sep, priced at €648 found 1 day ago
Lufthansa
Mon, 22 Sep - Mon, 29 Sep
LHR
London
LAS
Las Vegas
€656 Return, found 1 day ago
€656
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 22 Sep from London to Las Vegas, returning Mon, 29 Sep, priced at €656 found 1 day ago
United
Sun, 23 Nov - Mon, 1 Dec
LHR
London
LAS
Las Vegas
€671 Return, found 18 hours ago
€671
Return
found 18 hours ago
Select United flight, departing Sun, 23 Nov from London to Las Vegas, returning Mon, 1 Dec, priced at €671 found 18 hours ago
British Airways
Mon, 2 Feb - Mon, 9 Feb
LHR
London
LAS
Las Vegas
€672 Return, found 2 hours ago
€672
Return
found 2 hours ago
Select British Airways flight, departing Mon, 2 Feb from London to Las Vegas, returning Mon, 9 Feb, priced at €672 found 2 hours ago
Virgin Atlantic
Tue, 4 Nov - Mon, 17 Nov
LHR
London
LAS
Las Vegas
€680 Return, found 1 day ago
€680
Return
found 1 day ago
Select Virgin Atlantic flight, departing Tue, 4 Nov from London to Las Vegas, returning Mon, 17 Nov, priced at €680 found 1 day ago
Brussels Airlines
Thu, 2 Oct - Mon, 6 Oct
LHR
London
LAS
Las Vegas
€681 Return, found 1 day ago
€681
Return
found 1 day ago
Select Brussels Airlines flight, departing Thu, 2 Oct from London to Las Vegas, returning Mon, 6 Oct, priced at €681 found 1 day ago
Austrian Airlines
Thu, 2 Oct - Mon, 6 Oct
LHR
London
LAS
Las Vegas
€681 Return, found 1 day ago
€681
Return
found 1 day ago
Select Austrian Airlines flight, departing Thu, 2 Oct from London to Las Vegas, returning Mon, 6 Oct, priced at €681 found 1 day ago

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

February is typically the cheapest month to fly

From €469 - €724 per traveller.

Graph displaying average flight prices per month

London to Las Vegas route 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, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Return price
€611
Distance
8345 km
Average flight time
2 hours 42 mins

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 Las Vegas, 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 €489 and roundtrip prices from €611. 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 Las Vegas 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 LHR to LAS travel arrangements today and embark on the journey of a lifetime in Las Vegas.

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 €611. 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.

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