£284 Cheap Flights from Las Vegas (LAS) to London (LON)

View £284 flight on Thu, 18 Sep 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Las Vegas (LAS) to London (LON)

Prices were available within the past 7 days and start at £284 for one-way flights and £524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sun, 9 Nov - Sun, 16 Nov
LAS
Las Vegas
LHR
London
£524 Return, found 3 hours ago
£524
Return
found 3 hours ago
Select Iberia flight, departing Sun, 9 Nov from Las Vegas to London, returning Sun, 16 Nov, priced at £524 found 3 hours ago
JetBlue Airways
Tue, 21 Oct - Fri, 24 Oct
LAS
Las Vegas
LGW
London
£525 Return, found 4 days ago
£525
Return
found 4 days ago
Select JetBlue Airways flight, departing Tue, 21 Oct from Las Vegas to London, returning Fri, 24 Oct, priced at £525 found 4 days ago
Virgin Atlantic
Mon, 29 Sep - Wed, 8 Oct
LAS
Las Vegas
LHR
London
£531 Return, found 6 days ago
£531
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 29 Sep from Las Vegas to London, returning Wed, 8 Oct, priced at £531 found 6 days ago
KLM
Tue, 2 Sep - Tue, 30 Sep
LAS
Las Vegas
LHR
London
£533 Return, found 3 days ago
£533
Return
found 3 days ago
Select KLM flight, departing Tue, 2 Sep from Las Vegas to London, returning Tue, 30 Sep, priced at £533 found 3 days ago
Iberia
Thu, 7 Aug - Thu, 14 Aug
LAS
Las Vegas
LGW
London
£535 Return, found 1 hour ago
£535
Return
found 1 hour ago
Select Iberia flight, departing Thu, 7 Aug from Las Vegas to London, returning Thu, 14 Aug, priced at £535 found 1 hour ago
British Airways
Mon, 11 Aug - Mon, 18 Aug
LAS
Las Vegas
LHR
London
£537 Return, found 6 days ago
£537
Return
found 6 days ago
Select British Airways flight, departing Mon, 11 Aug from Las Vegas to London, returning Mon, 18 Aug, priced at £537 found 6 days ago
Air France
Tue, 2 Sep - Tue, 30 Sep
LAS
Las Vegas
LHR
London
£542 Return, found 3 days ago
£542
Return
found 3 days ago
Select Air France flight, departing Tue, 2 Sep from Las Vegas to London, returning Tue, 30 Sep, priced at £542 found 3 days ago
Swiss International Air Lines
Mon, 29 Sep - Wed, 8 Oct
LAS
Las Vegas
LHR
London
£542 Return, found 6 days ago
£542
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 29 Sep from Las Vegas to London, returning Wed, 8 Oct, priced at £542 found 6 days ago
Delta
Tue, 2 Sep - Tue, 30 Sep
LAS
Las Vegas
LHR
London
£544 Return, found 3 days ago
£544
Return
found 3 days ago
Select Delta flight, departing Tue, 2 Sep from Las Vegas to London, returning Tue, 30 Sep, priced at £544 found 3 days ago
American Airlines
Tue, 2 Sep - Tue, 30 Sep
LAS
Las Vegas
LHR
London
£544 Return, found 3 days ago
£544
Return
found 3 days ago
Select American Airlines flight, departing Tue, 2 Sep from Las Vegas to London, returning Tue, 30 Sep, priced at £544 found 3 days ago
Flight from Las Vegas to London route information
Origin airport
Harry Reid Intl.
Destination airport
Heathrow
Return price
£523
Distance
8345 km

Compare flights from Las Vegas to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Las Vegas to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to LON-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Harry Reid Intl. to LON-All Airports.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Harry Reid Intl. (LAS) to LON-All Airports (LON) 

The easiest way to view the best deals on flights from Las Vegas to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Harry Reid Intl. to LON-All Airports start at just £524 and range up to £544.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Las Vegas and London
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Las Vegas to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harry Reid Intl. to LON-All Airports for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £524. 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
£523.22
Las Vegas to Gatwick
£524.88
Las Vegas to London City
£569.91

Southampton

Las Vegas to Southampton
£943.04
*Available to Expedia members.