฿17,620 Cheap Flights from London (LHR) to Las Vegas (LAS)

View ฿17,620 flight on Wed, 21 Jan 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 ฿17,620 for one-way flights and ฿18,870 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 1 Feb - Tue, 10 Feb
LHR
London
LAS
Las Vegas
฿18,870 Return, found 4 days ago
฿18,870
Return
found 4 days ago
Select Air Canada flight, departing Sun, 1 Feb from London to Las Vegas, returning Tue, 10 Feb, priced at ฿18,870 found 4 days ago
Air Canada
Sat, 17 Jan - Wed, 21 Jan
LHR
London
LAS
Las Vegas
฿18,880 Return, found 6 days ago
฿18,880
Return
found 6 days ago
Select Air Canada flight, departing Sat, 17 Jan from London to Las Vegas, returning Wed, 21 Jan, priced at ฿18,880 found 6 days ago
Air Canada
Sat, 17 Jan - Wed, 21 Jan
LHR
London
LAS
Las Vegas
฿18,985 Return, found 6 days ago
฿18,985
Return
found 6 days ago
Select Air Canada flight, departing Sat, 17 Jan from London to Las Vegas, returning Wed, 21 Jan, priced at ฿18,985 found 6 days ago
Brussels Airlines
Sun, 1 Feb - Tue, 10 Feb
LHR
London
LAS
Las Vegas
฿19,045 Return, found 4 days ago
฿19,045
Return
found 4 days ago
Select Brussels Airlines flight, departing Sun, 1 Feb from London to Las Vegas, returning Tue, 10 Feb, priced at ฿19,045 found 4 days ago
Brussels Airlines
Sat, 17 Jan - Wed, 21 Jan
LHR
London
LAS
Las Vegas
฿19,055 Return, found 6 days ago
฿19,055
Return
found 6 days ago
Select Brussels Airlines flight, departing Sat, 17 Jan from London to Las Vegas, returning Wed, 21 Jan, priced at ฿19,055 found 6 days ago
Air Canada
Sat, 17 Jan - Wed, 21 Jan
LHR
London
LAS
Las Vegas
฿19,090 Return, found 6 days ago
฿19,090
Return
found 6 days ago
Select Air Canada flight, departing Sat, 17 Jan from London to Las Vegas, returning Wed, 21 Jan, priced at ฿19,090 found 6 days ago
Lufthansa
Sun, 1 Feb - Tue, 10 Feb
LHR
London
LAS
Las Vegas
฿19,130 Return, found 4 days ago
฿19,130
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 1 Feb from London to Las Vegas, returning Tue, 10 Feb, priced at ฿19,130 found 4 days ago
Austrian Airlines
Sat, 17 Jan - Wed, 21 Jan
LHR
London
LAS
Las Vegas
฿19,160 Return, found 6 days ago
฿19,160
Return
found 6 days ago
Select Austrian Airlines flight, departing Sat, 17 Jan from London to Las Vegas, returning Wed, 21 Jan, priced at ฿19,160 found 6 days ago
Brussels Airlines
Sun, 1 Feb - Tue, 10 Feb
LHR
London
LAS
Las Vegas
฿19,305 Return, found 4 days ago
฿19,305
Return
found 4 days ago
Select Brussels Airlines flight, departing Sun, 1 Feb from London to Las Vegas, returning Tue, 10 Feb, priced at ฿19,305 found 4 days ago
American Airlines
Sun, 1 Feb - Tue, 10 Feb
LHR
London
LAS
Las Vegas
฿20,305 Return, found 4 days ago
฿20,305
Return
found 4 days ago
Select American Airlines flight, departing Sun, 1 Feb from London to Las Vegas, returning Tue, 10 Feb, priced at ฿20,305 found 4 days ago

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

January is typically the cheapest month to fly

From ฿17,263 - ฿32,095 per traveller.

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 ฿31,290
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from ฿31,290

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 ฿18,870. 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
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, WestJet
Return price
฿18,870
Distance
8345 km
Average flight time
2 hours 51 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 ฿17,620 and roundtrip prices from ฿18,870. 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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