฿10,130 Cheap Flights from Las Vegas (LAS) to London (LHR)

View ฿10,130 flight on Sat, 29 Nov 2025Opens 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 ฿10,130 for one-way flights and ฿18,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿18,640 Return, found 15 hours ago
฿18,640
Return
found 15 hours ago
Select Delta flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿18,640 found 15 hours ago
Delta
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿18,640 Return, found 15 hours ago
฿18,640
Return
found 15 hours ago
Select Delta flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿18,640 found 15 hours ago
British Airways
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿19,365 Return, found 15 hours ago
฿19,365
Return
found 15 hours ago
Select British Airways flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿19,365 found 15 hours ago
Delta
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿19,490 Return, found 15 hours ago
฿19,490
Return
found 15 hours ago
Select Delta flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿19,490 found 15 hours ago
Delta
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿22,785 Return, found 15 hours ago
฿22,785
Return
found 15 hours ago
Select Delta flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿22,785 found 15 hours ago
KLM
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿23,635 Return, found 15 hours ago
฿23,635
Return
found 15 hours ago
Select KLM flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿23,635 found 15 hours ago
Delta
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿24,230 Return, found 15 hours ago
฿24,230
Return
found 15 hours ago
Select Delta flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿24,230 found 15 hours ago
KLM
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿24,485 Return, found 15 hours ago
฿24,485
Return
found 15 hours ago
Select KLM flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿24,485 found 15 hours ago
American Airlines
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿24,975 Return, found 15 hours ago
฿24,975
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿24,975 found 15 hours ago
Finnair
Mon, 8 Sep - Wed, 24 Sep
LAS
Las Vegas
LHR
London
฿25,140 Return, found 15 hours ago
฿25,140
Return
found 15 hours ago
Select Finnair flight, departing Mon, 8 Sep from Las Vegas to London, returning Wed, 24 Sep, priced at ฿25,140 found 15 hours ago

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

October is typically the cheapest month to fly

From ฿14,618 - ฿36,492 per traveller.

Graph displaying average flight prices per month

Flight from Las Vegas to London route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, United, WestJet
Return price
฿18,640
Distance
8345 km
Average flight time
17 hours 57 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 ฿10,130 and roundtrip prices from ฿18,640. 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 ฿18,640. 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.

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