S$367 Cheap Flights from Las Vegas to London

View S$367 flight on Fri, 23 Jan, 2026Opens 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$367 for one-way flights and S$750 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$750 Return, found 4 days ago
S$750
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$750 found 4 days ago
Delta
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$757 Return, found 4 days ago
S$757
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$757 found 4 days ago
Delta
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$765 Return, found 4 days ago
S$765
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$765 found 4 days ago
Delta
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$784 Return, found 4 days ago
S$784
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$784 found 4 days ago
Delta
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$788 Return, found 4 days ago
S$788
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$788 found 4 days ago
Delta
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$790 Return, found 4 days ago
S$790
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$790 found 4 days ago
Air Canada
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$815 Return, found 4 days ago
S$815
Return
found 4 days ago
Select Air Canada flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$815 found 4 days ago
British Airways
Sat, 29 Nov - Fri, 12 Dec
LAS
Las Vegas
LHR
London
S$826 Return, found 4 days ago
S$826
Return
found 4 days ago
Select British Airways flight, departing Sat, 29 Nov from Las Vegas to London, returning Fri, 12 Dec, priced at S$826 found 4 days ago
United
Mon, 1 Dec - Tue, 9 Dec
LAS
Las Vegas
LHR
London
S$830 Return, found 4 days ago
S$830
Return
found 4 days ago
Select United flight, departing Mon, 1 Dec from Las Vegas to London, returning Tue, 9 Dec, priced at S$830 found 4 days ago
Virgin Atlantic
Fri, 23 Jan - Sat, 31 Jan
LAS
Las Vegas
LHR
London
S$833 Return, found 2 days ago
S$833
Return
found 2 days ago
Select Virgin Atlantic flight, departing Fri, 23 Jan from Las Vegas to London, returning Sat, 31 Jan, priced at S$833 found 2 days ago

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

February is typically the cheapest month to fly

From S$548 - S$1,329 per traveller.
Las Vegas to London route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Return price
S$750
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, Air Canada, United, British Airways, Swiss International Air Lines, Delta, Virgin Atlantic. 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$367 and roundtrip prices from S$750*.
 

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$750. 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$749.50
*Available to Expedia members.