฿22,410 Cheap Flights from London (LHR) to Las Vegas (LAS)

View ฿22,410 flight on Tue, 1 Sept 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 (LHR) to Las Vegas (LAS)

Prices were available within the past 7 days and start at ฿22,410 for one-way flights and ฿31,595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿31,595 Return, found 18 hours ago
฿31,595
Return
found 18 hours ago
Select Virgin Atlantic flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿31,595 found 18 hours ago
Iberia
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿31,685 Return, found 18 hours ago
฿31,685
Return
found 18 hours ago
Select Iberia flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿31,685 found 18 hours ago
KLM
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿31,945 Return, found 18 hours ago
฿31,945
Return
found 18 hours ago
Select KLM flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿31,945 found 18 hours ago
Air France
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿31,985 Return, found 18 hours ago
฿31,985
Return
found 18 hours ago
Select Air France flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿31,985 found 18 hours ago
Swiss International Air Lines
Tue, 1 Sept - Tue, 22 Sept
LHR
London
LAS
Las Vegas
฿32,495 Return, found 4 days ago
฿32,495
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, 1 Sept from London to Las Vegas, returning Tue, 22 Sept, priced at ฿32,495 found 4 days ago
Virgin Atlantic
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿32,520 Return, found 18 hours ago
฿32,520
Return
found 18 hours ago
Select Virgin Atlantic flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿32,520 found 18 hours ago
Delta
Mon, 14 Sept - Fri, 25 Sept
LHR
London
LAS
Las Vegas
฿32,690 Return, found 5 days ago
฿32,690
Return
found 5 days ago
Select Delta flight, departing Mon, 14 Sept from London to Las Vegas, returning Fri, 25 Sept, priced at ฿32,690 found 5 days ago
KLM
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿32,870 Return, found 18 hours ago
฿32,870
Return
found 18 hours ago
Select KLM flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿32,870 found 18 hours ago
Air France
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿32,910 Return, found 18 hours ago
฿32,910
Return
found 18 hours ago
Select Air France flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿32,910 found 18 hours ago
Air Canada
Wed, 23 Sept - Mon, 28 Sept
LHR
London
LAS
Las Vegas
฿33,350 Return, found 18 hours ago
฿33,350
Return
found 18 hours ago
Select Air Canada flight, departing Wed, 23 Sept from London to Las Vegas, returning Mon, 28 Sept, priced at ฿33,350 found 18 hours ago

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

March is typically the cheapest month to fly

From ฿20,507 - ฿47,252 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 ฿31,595. 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, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, United, WestJet
Return price
฿31,595
Distance
8345 km
Average flight time
2 hours 43 mins
*Available to Expedia members.