S$414 Cheap Flights from Las Vegas to London

View S$414 flight on Mon, 20 Oct, 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 S$414 for one-way flights and S$1,857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$1,857 Return, found 5 days ago
S$1,857
Return
found 5 days ago
Select Delta flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$1,857 found 5 days ago
United
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$1,885 Return, found 5 days ago
S$1,885
Return
found 5 days ago
Select United flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$1,885 found 5 days ago
Delta
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$1,915 Return, found 5 days ago
S$1,915
Return
found 5 days ago
Select Delta flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$1,915 found 5 days ago
KLM
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$1,949 Return, found 5 days ago
S$1,949
Return
found 5 days ago
Select KLM flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$1,949 found 5 days ago
United
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$1,950 Return, found 5 days ago
S$1,950
Return
found 5 days ago
Select United flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$1,950 found 5 days ago
American Airlines
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$1,986 Return, found 5 days ago
S$1,986
Return
found 5 days ago
Select American Airlines flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$1,986 found 5 days ago
British Airways
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$2,004 Return, found 5 days ago
S$2,004
Return
found 5 days ago
Select British Airways flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$2,004 found 5 days ago
Swiss International Air Lines
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$2,008 Return, found 5 days ago
S$2,008
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$2,008 found 5 days ago
American Airlines
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$2,044 Return, found 5 days ago
S$2,044
Return
found 5 days ago
Select American Airlines flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$2,044 found 5 days ago
Lufthansa
Sat, 16 Aug - Wed, 20 Aug
LAS
Las Vegas
LHR
London
S$2,054 Return, found 5 days ago
S$2,054
Return
found 5 days ago
Select Lufthansa flight, departing Sat, 16 Aug from Las Vegas to London, returning Wed, 20 Aug, priced at S$2,054 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 S$505 - S$1,442 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
S$1,857
Distance
8345 km

Perfect flights from Las Vegas to London

Your Journey from Las Vegas to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Las Vegas to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including WestJet, United, Air Canada, Delta, Swiss International Air Lines, KLM, American Airlines, British Airways, Lufthansa. Our selection of flights from Harry Reid Intl. to LON-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Las Vegas to London Flights

Experience the joy of finding cheap flights from Harry Reid Intl. to LON-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$414 and roundtrip prices from S$1,857*.
 

Pre-Flight Essentials

Ensure a smooth journey from Las Vegas to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Las Vegas to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Las Vegas to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Las Vegas to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Las Vegas to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$1,857. 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.

Explore a world of travel with Expedia

London Airports

London

Las Vegas to Heathrow
S$1,857.00
*Available to Expedia members.