฿8,365 Cheap Flights from Las Vegas (LAS) to London (LHR)

View ฿8,365 flight on Sat, 17 Jan 2026Opens in a new window

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 ฿8,365 for one-way flights and ฿21,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿21,105 Return, found 6 days ago
฿21,105
Return
found 6 days ago
Select United flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿21,105 found 6 days ago
Air Canada
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿21,320 Return, found 6 days ago
฿21,320
Return
found 6 days ago
Select Air Canada flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿21,320 found 6 days ago
Lufthansa
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿22,375 Return, found 6 days ago
฿22,375
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿22,375 found 6 days ago
Delta
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿22,720 Return, found 6 days ago
฿22,720
Return
found 6 days ago
Select Delta flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿22,720 found 6 days ago
United
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿22,755 Return, found 6 days ago
฿22,755
Return
found 6 days ago
Select United flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿22,755 found 6 days ago
Delta
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿23,580 Return, found 6 days ago
฿23,580
Return
found 6 days ago
Select Delta flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿23,580 found 6 days ago
Air Canada
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿24,215 Return, found 6 days ago
฿24,215
Return
found 6 days ago
Select Air Canada flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿24,215 found 6 days ago
Delta
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿24,370 Return, found 6 days ago
฿24,370
Return
found 6 days ago
Select Delta flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿24,370 found 6 days ago
Air Canada
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿24,430 Return, found 6 days ago
฿24,430
Return
found 6 days ago
Select Air Canada flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿24,430 found 6 days ago
Air France
Wed, 10 Dec - Wed, 17 Dec
LAS
Las Vegas
LHR
London
฿24,440 Return, found 6 days ago
฿24,440
Return
found 6 days ago
Select Air France flight, departing Wed, 10 Dec from Las Vegas to London, returning Wed, 17 Dec, priced at ฿24,440 found 6 days ago

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

January is typically the cheapest month to fly

From ฿16,192 - ฿37,158 per traveller.
Flight from Las Vegas to London route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Return price
฿21,105
Distance
8345 km
Average flight time
17 hours 55 mins

Perfect flights from Las Vegas to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Las Vegas to London. 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 Harry Reid Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿8,365 and roundtrip prices from ฿21,105. 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 Heathrow 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 London.

Frequently asked questions

How much is a flight from Harry Reid Airport (formerly McCarran Airport) to LHR?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight between Harry Reid Airport (formerly McCarran Airport) and London Heathrow was ฿21,105. Great fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Harry Reid Airport (formerly McCarran Airport) to Heathrow Airport (LHR)?
Each airline has its own set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from LAS to LHR 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 LAS to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LAS to Heathrow Airport?
The distance is around 8,400 kilometres. Sleep mask? Check. Warm clothes? Double check. You'd be wise to pack all the travel comforts for this long-haul Las Vegas to Hounslow flight.
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to London Heathrow?
Many travellers opt to fly with Virgin Atlantic (VS) from LAS to Heathrow Airport (LHR). This top airline offers 30 flights every month, so you can easily find a flight time that's perfect for you. British Airways (BA) is another popular choice. It offers 30 flights per month. Between these two airlines, you'll be able to find a great deal from Las Vegas to Hounslow.
Are LAS to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get amazing last-minute deals from Harry Reid Airport (formerly McCarran Airport) to Heathrow Airport, but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest easy knowing you're always getting the latest offers.

Explore a world of travel with Expedia

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