₩1,964,100 Cheap Flights from London (LHR) to Las Vegas (LAS)

View ₩1,964,100 flight on Mon, Aug 25, 2025Opens 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 ₩1,964,100 for one-way flights and ₩1,117,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,117,700 Roundtrip, found 6 days ago
₩1,117,700
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,117,700 found 6 days ago
United
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,125,600 Roundtrip, found 6 days ago
₩1,125,600
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,125,600 found 6 days ago
United
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,129,100 Roundtrip, found 6 days ago
₩1,129,100
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,129,100 found 6 days ago
American Airlines
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩1,130,600 Roundtrip, found 19 hours ago
₩1,130,600
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩1,130,600 found 19 hours ago
Swiss International Air Lines
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,138,000 Roundtrip, found 6 days ago
₩1,138,000
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,138,000 found 6 days ago
Swiss International Air Lines
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,141,500 Roundtrip, found 6 days ago
₩1,141,500
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,141,500 found 6 days ago
Finnair
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩1,147,400 Roundtrip, found 19 hours ago
₩1,147,400
Roundtrip
found 19 hours ago
Select Finnair flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩1,147,400 found 19 hours ago
British Airways
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩1,154,700 Roundtrip, found 19 hours ago
₩1,154,700
Roundtrip
found 19 hours ago
Select British Airways flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩1,154,700 found 19 hours ago
United
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,168,000 Roundtrip, found 6 days ago
₩1,168,000
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,168,000 found 6 days ago
Iberia
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩1,178,900 Roundtrip, found 19 hours ago
₩1,178,900
Roundtrip
found 19 hours ago
Select Iberia flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩1,178,900 found 19 hours ago
American Airlines
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,180,900 Roundtrip, found 6 days ago
₩1,180,900
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,180,900 found 6 days ago
Lufthansa
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,194,800 Roundtrip, found 6 days ago
₩1,194,800
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,194,800 found 6 days ago
Lufthansa
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩1,200,300 Roundtrip, found 19 hours ago
₩1,200,300
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩1,200,300 found 19 hours ago
Finnair
Thu, Aug 28 - Thu, Sep 11
LHR
London
LAS
Las Vegas
₩1,263,300 Roundtrip, found 6 days ago
₩1,263,300
Roundtrip
found 6 days ago
Select Finnair flight, departing Thu, Aug 28 from London to Las Vegas, returning Thu, Sep 11, priced at ₩1,263,300 found 6 days ago
British Airways
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩1,349,600 Roundtrip, found 19 hours ago
₩1,349,600
Roundtrip
found 19 hours ago
Select British Airways flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩1,349,600 found 19 hours ago
Austrian Airlines
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩1,565,800 Roundtrip, found 19 hours ago
₩1,565,800
Roundtrip
found 19 hours ago
Select Austrian Airlines flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩1,565,800 found 19 hours ago
Turkish Airlines
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩2,510,000 Roundtrip, found 19 hours ago
₩2,510,000
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩2,510,000 found 19 hours ago
Turkish Airlines
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩2,517,800 Roundtrip, found 19 hours ago
₩2,517,800
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩2,517,800 found 19 hours ago
Turkish Airlines
Mon, Aug 25 - Tue, Sep 9
LHR
London
LAS
Las Vegas
₩2,519,200 Roundtrip, found 19 hours ago
₩2,519,200
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Mon, Aug 25 from London to Las Vegas, returning Tue, Sep 9, priced at ₩2,519,200 found 19 hours ago

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

February is typically the cheapest month to fly

From ₩752,338 - ₩1,161,904 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Las Vegas (LAS)
Origin airport
Heathrow
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, British Airways, Iberia, Lufthansa, United
Roundtrip price
₩1,117,700
Distance
8345 km
Average flight time
2 hours 42 mins

London to Las Vegas Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Las Vegas will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Las Vegas.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to LAS flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LAS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Heathrow Airport to LAS?
If you're planning on traveling from LHR to LAS, round-trip flights start from ₩1,117,700. 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 vacation, 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 kilometers. Sleep mask? Check. Noise-canceling 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 travelers 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.

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