S$734 Cheap Flights from London to Las Vegas

View S$734 flight on Sun, 22 Feb, 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$734 for one-way flights and S$744 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 2 Mar - Mon, 16 Mar
LHR
London
LAS
Las Vegas
S$744 Return, found 1 day ago
S$744
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 2 Mar from London to Las Vegas, returning Mon, 16 Mar, priced at S$744 found 1 day ago
Lufthansa
Mon, 2 Mar - Mon, 16 Mar
LHR
London
LAS
Las Vegas
S$755 Return, found 1 day ago
S$755
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 2 Mar from London to Las Vegas, returning Mon, 16 Mar, priced at S$755 found 1 day ago
British Airways
Tue, 27 Jan - Mon, 2 Feb
LHR
London
LAS
Las Vegas
S$765 Return, found 5 days ago
S$765
Return
found 5 days ago
Select British Airways flight, departing Tue, 27 Jan from London to Las Vegas, returning Mon, 2 Feb, priced at S$765 found 5 days ago
Lufthansa
Mon, 2 Mar - Mon, 16 Mar
LHR
London
LAS
Las Vegas
S$772 Return, found 1 day ago
S$772
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 2 Mar from London to Las Vegas, returning Mon, 16 Mar, priced at S$772 found 1 day ago
Delta
Tue, 27 Jan - Mon, 2 Feb
LHR
London
LAS
Las Vegas
S$776 Return, found 5 days ago
S$776
Return
found 5 days ago
Select Delta flight, departing Tue, 27 Jan from London to Las Vegas, returning Mon, 2 Feb, priced at S$776 found 5 days ago
Virgin Atlantic
Tue, 27 Jan - Mon, 2 Feb
LHR
London
LAS
Las Vegas
S$776 Return, found 5 days ago
S$776
Return
found 5 days ago
Select Virgin Atlantic flight, departing Tue, 27 Jan from London to Las Vegas, returning Mon, 2 Feb, priced at S$776 found 5 days ago
Delta
Tue, 27 Jan - Mon, 2 Feb
LHR
London
LAS
Las Vegas
S$776 Return, found 5 days ago
S$776
Return
found 5 days ago
Select Delta flight, departing Tue, 27 Jan from London to Las Vegas, returning Mon, 2 Feb, priced at S$776 found 5 days ago
Air Canada
Sun, 22 Feb - Mon, 9 Mar
LHR
London
LAS
Las Vegas
S$777 Return, found 6 days ago
S$777
Return
found 6 days ago
Select Air Canada flight, departing Sun, 22 Feb from London to Las Vegas, returning Mon, 9 Mar, priced at S$777 found 6 days ago
Air Canada
Tue, 27 Jan - Mon, 2 Feb
LHR
London
LAS
Las Vegas
S$780 Return, found 5 days ago
S$780
Return
found 5 days ago
Select Air Canada flight, departing Tue, 27 Jan from London to Las Vegas, returning Mon, 2 Feb, priced at S$780 found 5 days ago
Lufthansa
Wed, 4 Feb - Sun, 8 Feb
LHR
London
LAS
Las Vegas
S$781 Return, found 2 days ago
S$781
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 4 Feb from London to Las Vegas, returning Sun, 8 Feb, priced at S$781 found 2 days ago

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

January is typically the cheapest month to fly

From S$699 - S$1,299 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$744. 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

Origin airport
Heathrow
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, United, Virgin Atlantic, WestJet
Return price
S$744
Distance
8345 km
Average flight time
2 hours 51 mins

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.
 

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With Expedia, you have access to a wide range of airlines, including WestJet, Lufthansa, British Airways, Delta, Virgin Atlantic, Air Canada, United, American Airlines. 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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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Las Vegas

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