£121 Cheap Flights from London (YXU) to Las Vegas (LAS)

View £121 flight on Wed, 1 Oct 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 £121 for one-way flights and £209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 1 Oct - Sat, 4 Oct
YXU
London
LAS
Las Vegas
£209 Return, found 13 hours ago
£209
Return
found 13 hours ago
Select Air Canada flight, departing Wed, 1 Oct from London to Las Vegas, returning Sat, 4 Oct, priced at £209 found 13 hours ago
WestJet
Fri, 11 Jul - Sat, 12 Jul
YXU
London
LAS
Las Vegas
£219 Return, found 2 days ago
£219
Return
found 2 days ago
Select WestJet flight, departing Fri, 11 Jul from London to Las Vegas, returning Sat, 12 Jul, priced at £219 found 2 days ago
Air Canada
Wed, 1 Oct - Sat, 4 Oct
YXU
London
LAS
Las Vegas
£223 Return, found 13 hours ago
£223
Return
found 13 hours ago
Select Air Canada flight, departing Wed, 1 Oct from London to Las Vegas, returning Sat, 4 Oct, priced at £223 found 13 hours ago
Air Canada
Mon, 1 Sep - Mon, 8 Sep
YXU
London
LAS
Las Vegas
£225 Return, found 4 days ago
£225
Return
found 4 days ago
Select Air Canada flight, departing Mon, 1 Sep from London to Las Vegas, returning Mon, 8 Sep, priced at £225 found 4 days ago
Air Canada
Wed, 1 Oct - Sat, 4 Oct
YXU
London
LAS
Las Vegas
£227 Return, found 13 hours ago
£227
Return
found 13 hours ago
Select Air Canada flight, departing Wed, 1 Oct from London to Las Vegas, returning Sat, 4 Oct, priced at £227 found 13 hours ago
Air Canada
Wed, 24 Sep - Fri, 3 Oct
YXU
London
LAS
Las Vegas
£234 Return, found 4 days ago
£234
Return
found 4 days ago
Select Air Canada flight, departing Wed, 24 Sep from London to Las Vegas, returning Fri, 3 Oct, priced at £234 found 4 days ago
WestJet
Mon, 1 Sep - Mon, 8 Sep
YXU
London
LAS
Las Vegas
£235 Return, found 4 days ago
£235
Return
found 4 days ago
Select WestJet flight, departing Mon, 1 Sep from London to Las Vegas, returning Mon, 8 Sep, priced at £235 found 4 days ago
Air Canada
Wed, 24 Sep - Fri, 3 Oct
YXU
London
LAS
Las Vegas
£238 Return, found 4 days ago
£238
Return
found 4 days ago
Select Air Canada flight, departing Wed, 24 Sep from London to Las Vegas, returning Fri, 3 Oct, priced at £238 found 4 days ago
Air Canada
Wed, 1 Oct - Sat, 4 Oct
YXU
London
LAS
Las Vegas
£240 Return, found 13 hours ago
£240
Return
found 13 hours ago
Select Air Canada flight, departing Wed, 1 Oct from London to Las Vegas, returning Sat, 4 Oct, priced at £240 found 13 hours ago
Air Canada
Wed, 1 Oct - Sat, 4 Oct
YXU
London
LAS
Las Vegas
£241 Return, found 13 hours ago
£241
Return
found 13 hours ago
Select Air Canada flight, departing Wed, 1 Oct from London to Las Vegas, returning Sat, 4 Oct, priced at £241 found 13 hours ago
Flight from London to Las Vegas route information
Origin airport
London Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, WestJet
Return price
£208
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 £209 and range up to £241.  

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 October, 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 £209. 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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