£249 Cheap Flights from London (YXU) to Las Vegas (LAS)

View £249 flight on Thu, 14 Aug 2025Opens in a new window

Popular airlines from London, ON (YXU-London Intl.) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at £249 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

April is typically the cheapest month to fly

From £170 - £497 per traveller.

Graph displaying average flight prices per month

Flight from London to Las Vegas route information
Origin airport
London Intl.
Destination airport
Harry Reid Intl.
Distance
2975 km

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

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

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 London Intl. (YXU) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from London to Las Vegas 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 London Intl. to Harry Reid Intl. start at just and range up to .  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from London Intl. to Harry Reid Intl. 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 London Intl. Airport to LAS?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between London Intl. Airport and LAS was . Cheap fares don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YXU to Harry Reid Airport (formerly McCarran Airport)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from London Intl. Airport (YXU) 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 London Intl. Airport to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Intl. Airport (YXU) to LAS?
The flight distance from London to Las Vegas is 3,000 kilometres. Bring along a drink, some snacks and an interesting book to read. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from London Intl. Airport to Harry Reid Airport (formerly McCarran Airport)?
Flying nonstop between London Intl. Airport and Harry Reid Airport (formerly McCarran Airport) isn't possible right now. However, you'll still be able to book a flight to Las Vegas with at least one stop.
Are London Intl. Airport to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between London Intl. Airport and LAS are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers release their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to secure your seat when the price is low.

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