฿8,990 Cheap Flights from Las Vegas (LAS) to London (LHR)

View ฿8,990 flight on Thu, 15 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 ฿8,990 for one-way flights and ฿24,245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿24,245 Return, found 1 day ago
฿24,245
Return
found 1 day ago
Select WestJet flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿24,245 found 1 day ago
Delta
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿26,810 Return, found 1 day ago
฿26,810
Return
found 1 day ago
Select Delta flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿26,810 found 1 day ago
Delta
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿26,845 Return, found 1 day ago
฿26,845
Return
found 1 day ago
Select Delta flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿26,845 found 1 day ago
Delta
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿26,990 Return, found 1 day ago
฿26,990
Return
found 1 day ago
Select Delta flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿26,990 found 1 day ago
Delta
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿27,025 Return, found 1 day ago
฿27,025
Return
found 1 day ago
Select Delta flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿27,025 found 1 day ago
Delta
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿27,705 Return, found 1 day ago
฿27,705
Return
found 1 day ago
Select Delta flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿27,705 found 1 day ago
KLM
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿27,740 Return, found 1 day ago
฿27,740
Return
found 1 day ago
Select KLM flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿27,740 found 1 day ago
Delta
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿27,885 Return, found 1 day ago
฿27,885
Return
found 1 day ago
Select Delta flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿27,885 found 1 day ago
Virgin Atlantic
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿32,410 Return, found 1 day ago
฿32,410
Return
found 1 day ago
Select Virgin Atlantic flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿32,410 found 1 day ago
American Airlines
Thu, 15 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
฿32,870 Return, found 1 day ago
฿32,870
Return
found 1 day ago
Select American Airlines flight, departing Thu, 15 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at ฿32,870 found 1 day ago

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

February is typically the cheapest month to fly

From ฿16,796 - ฿30,088 per traveller.
Flight from Las Vegas to London route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, United, WestJet
Return price
฿24,245
Distance
8345 km
Average flight time
17 hours 52 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 ฿8,990 and roundtrip prices from ฿24,245. 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 ฿24,245. 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.
*Available to Expedia members.