€255 Cheap Flights Las Vegas to London (LAS-LON)

View €255 flight on Sat, 29 Nov 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to London

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Cheap flights from Las Vegas to London (LAS-LON)

Prices were available within the past 7 days and start at €255 for one-way flights and €486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€486 Return, found 5 days ago
€486
Return
found 5 days ago
Select British Airways flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €486 found 5 days ago
American Airlines
Mon, 1 Sep - Tue, 16 Sep
LAS
Las Vegas
LHR
London
€486 Return, found 4 days ago
€486
Return
found 4 days ago
Select American Airlines flight, departing Mon, 1 Sep from Las Vegas to London, returning Tue, 16 Sep, priced at €486 found 4 days ago
British Airways
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€490 Return, found 5 days ago
€490
Return
found 5 days ago
Select British Airways flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €490 found 5 days ago
British Airways
Mon, 1 Sep - Tue, 16 Sep
LAS
Las Vegas
LHR
London
€502 Return, found 4 days ago
€502
Return
found 4 days ago
Select British Airways flight, departing Mon, 1 Sep from Las Vegas to London, returning Tue, 16 Sep, priced at €502 found 4 days ago
Air France
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€529 Return, found 5 days ago
€529
Return
found 5 days ago
Select Air France flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €529 found 5 days ago
Air France
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€530 Return, found 5 days ago
€530
Return
found 5 days ago
Select Air France flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €530 found 5 days ago
United
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€551 Return, found 5 days ago
€551
Return
found 5 days ago
Select United flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €551 found 5 days ago
Air Canada
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€552 Return, found 5 days ago
€552
Return
found 5 days ago
Select Air Canada flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €552 found 5 days ago
Iberia
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€589 Return, found 5 days ago
€589
Return
found 5 days ago
Select Iberia flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €589 found 5 days ago
Virgin Atlantic
Wed, 22 Oct - Fri, 31 Oct
LAS
Las Vegas
LHR
London
€589 Return, found 5 days ago
€589
Return
found 5 days ago
Select Virgin Atlantic flight, departing Wed, 22 Oct from Las Vegas to London, returning Fri, 31 Oct, priced at €589 found 5 days ago

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

January is typically the cheapest month to fly

From €337 - €933 per traveller.

Graph displaying average flight prices per month

Las Vegas to London route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Return price
€485
Distance
8345 km

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 LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from €255 and roundtrip prices from €486. 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 LON-All Airports 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 LAS to London (LON-All Airports)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Harry Reid Airport (formerly McCarran Airport) and London (LON-All Airports) start from €486. Make your booking ASAP to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAS to London (LON-All Airports)?
Most flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Harry Reid Airport (formerly McCarran Airport) to London (LON-All Airports) 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 London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LAS to London (LON-All Airports)?
The distance is around 8,400 kilometres. Sleep mask? Check. A change of clothes? Check. We recommend you pack all the essentials for this long-haul Las Vegas to England flight.
Which airlines fly direct from LAS to London (LON-All Airports)?
With 30 monthly flights operating from Harry Reid Airport (formerly McCarran Airport) to London (LON-All Airports), Virgin Atlantic (VS) is a popular choice. Love some more options? Check out the ticket prices from British Airways (BA). This carrier offers 30 flights a month between these airports.
Are LAS to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from LAS to London (LON-All Airports) are available up to a year before departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

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