S$719 Cheap Flights from London to Las Vegas

View S$719 flight on Mon, 19 Jan, 2026Opens in a new window

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

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Cheap Flights from London to Las Vegas (LHR-LAS)

Prices were available within the past 7 days and start at S$719 for one-way flights and S$1,117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, 19 Nov - Mon, 24 Nov
LHR
London
LAS
Las Vegas
S$1,117 Return, found 1 day ago
S$1,117
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 19 Nov from London to Las Vegas, returning Mon, 24 Nov, priced at S$1,117 found 1 day ago
Lufthansa
Wed, 19 Nov - Mon, 24 Nov
LHR
London
LAS
Las Vegas
S$1,142 Return, found 1 day ago
S$1,142
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 19 Nov from London to Las Vegas, returning Mon, 24 Nov, priced at S$1,142 found 1 day ago
Lufthansa
Mon, 16 Mar - Sat, 21 Mar
LHR
London
LAS
Las Vegas
S$1,145 Return, found 3 hours ago
S$1,145
Return
found 3 hours ago
Select Lufthansa flight, departing Mon, 16 Mar from London to Las Vegas, returning Sat, 21 Mar, priced at S$1,145 found 3 hours ago
American Airlines
Wed, 7 Jan - Wed, 14 Jan
LHR
London
LAS
Las Vegas
S$1,147 Return, found 6 days ago
S$1,147
Return
found 6 days ago
Select American Airlines flight, departing Wed, 7 Jan from London to Las Vegas, returning Wed, 14 Jan, priced at S$1,147 found 6 days ago
Air Canada
Wed, 19 Nov - Mon, 24 Nov
LHR
London
LAS
Las Vegas
S$1,148 Return, found 1 day ago
S$1,148
Return
found 1 day ago
Select Air Canada flight, departing Wed, 19 Nov from London to Las Vegas, returning Mon, 24 Nov, priced at S$1,148 found 1 day ago
Lufthansa
Tue, 18 Nov - Mon, 24 Nov
LHR
London
LAS
Las Vegas
S$1,151 Return, found 5 days ago
S$1,151
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 18 Nov from London to Las Vegas, returning Mon, 24 Nov, priced at S$1,151 found 5 days ago
Lufthansa
Mon, 16 Mar - Sat, 21 Mar
LHR
London
LAS
Las Vegas
S$1,154 Return, found 3 hours ago
S$1,154
Return
found 3 hours ago
Select Lufthansa flight, departing Mon, 16 Mar from London to Las Vegas, returning Sat, 21 Mar, priced at S$1,154 found 3 hours ago
United
Wed, 19 Nov - Mon, 24 Nov
LHR
London
LAS
Las Vegas
S$1,155 Return, found 1 day ago
S$1,155
Return
found 1 day ago
Select United flight, departing Wed, 19 Nov from London to Las Vegas, returning Mon, 24 Nov, priced at S$1,155 found 1 day ago
Air Canada
Mon, 16 Mar - Sat, 21 Mar
LHR
London
LAS
Las Vegas
S$1,179 Return, found 3 hours ago
S$1,179
Return
found 3 hours ago
Select Air Canada flight, departing Mon, 16 Mar from London to Las Vegas, returning Sat, 21 Mar, priced at S$1,179 found 3 hours ago
Delta
Wed, 19 Nov - Mon, 24 Nov
LHR
London
LAS
Las Vegas
S$1,189 Return, found 1 day ago
S$1,189
Return
found 1 day ago
Select Delta flight, departing Wed, 19 Nov from London to Las Vegas, returning Mon, 24 Nov, priced at S$1,189 found 1 day ago

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

February is typically the cheapest month to fly

From S$700 - S$1,092 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport to LAS?
If you're planning on travelling from LHR to LAS, round-trip flights start from S$1,117. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to LAS?
Every air carrier has its own terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Harry Reid Airport (formerly McCarran Airport) 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 Heathrow Airport to LAS flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Harry Reid Airport (formerly McCarran Airport)?
The distance is around 8,400 kilometres. Sleep mask? Check. Noise-cancelling headphones? Check. You'd be wise to pack all the travel comforts for this long-haul Hounslow to Las Vegas flight.
Which airlines fly direct from LHR to Harry Reid Airport (formerly McCarran Airport)?
Many savvy travellers choose to fly with Virgin Atlantic (VS) from Heathrow Airport (LHR) to Harry Reid Airport (formerly McCarran Airport). This popular airline offers 30 monthly flights, so you can easily find a flight time that works for you. Love some more options? Check out the airfares with British Airways (BA). This carrier offers 30 flights a month between these destinations.
Are Heathrow Airport (LHR) to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from LHR to Harry Reid Airport (formerly McCarran Airport) last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic, WestJet
Return price
S$1,117
Distance
8345 km
Average flight time
2 hours 45 mins

Book with confidence

Book with confidence

Perfect flights from London to Las Vegas

Your Journey from London to Las Vegas

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Las Vegas 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, American Airlines, Delta, Iberia, British Airways, Finnair, Lufthansa, Air Canada, United. Our selection of flights from Heathrow to Harry Reid Intl. 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.
 

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Pre-Flight Essentials

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Experience the Vibrant Las Vegas

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Book Your Flight from London to Las Vegas with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Las Vegas

Explore a world of travel with Expedia

Explore a world of travel with Expedia

London Airports

London

Gatwick to Las Vegas
S$1,637.20
*Available to Expedia members.