$225 Cheap Flights from London (YXU) to Las Vegas (LAS)

View $225 flight on Mon, Dec 15, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $225 for one-way flights and $411 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Dec 12 - Tue, Dec 23
YXU
London
LAS
Las Vegas
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 12 from London to Las Vegas, returning Tue, Dec 23, priced at $411 found 1 day ago
Air Canada
Thu, Jul 16 - Thu, Jul 23
YXU
London
LAS
Las Vegas
$412 Roundtrip, found 2 hours ago
$412
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Jul 16 from London to Las Vegas, returning Thu, Jul 23, priced at $412 found 2 hours ago
Air Canada
Mon, Dec 1 - Sun, Dec 14
YXU
London
LAS
Las Vegas
$416 Roundtrip, found 2 days ago
$416
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Dec 1 from London to Las Vegas, returning Sun, Dec 14, priced at $416 found 2 days ago
Air Canada
Sun, Feb 22 - Tue, Mar 10
YXU
London
LAS
Las Vegas
$421 Roundtrip, found 5 days ago
$421
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Feb 22 from London to Las Vegas, returning Tue, Mar 10, priced at $421 found 5 days ago
Air Canada
Sat, Feb 14 - Fri, Feb 27
YXU
London
LAS
Las Vegas
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Feb 14 from London to Las Vegas, returning Fri, Feb 27, priced at $433 found 5 days ago
Air Canada
Fri, Dec 12 - Sat, Dec 20
YXU
London
LAS
Las Vegas
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 12 from London to Las Vegas, returning Sat, Dec 20, priced at $434 found 1 day ago
Air Canada
Thu, Jul 16 - Thu, Jul 23
YXU
London
LAS
Las Vegas
$435 Roundtrip, found 2 hours ago
$435
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Jul 16 from London to Las Vegas, returning Thu, Jul 23, priced at $435 found 2 hours ago
Delta
Fri, Dec 12 - Sun, Dec 21
YXU
London
LAS
Las Vegas
$467 Roundtrip, found 6 days ago
$467
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from London to Las Vegas, returning Sun, Dec 21, priced at $467 found 6 days ago
United
Thu, Dec 18 - Tue, Dec 23
YXU
London
LAS
Las Vegas
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 18 from London to Las Vegas, returning Tue, Dec 23, priced at $490 found 1 day ago
WestJet
Fri, Jan 2 - Sun, Jan 11
YXU
London
LAS
Las Vegas
$537 Roundtrip, found 2 days ago
$537
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Jan 2 from London to Las Vegas, returning Sun, Jan 11, priced at $537 found 2 days ago

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

April is typically the cheapest month to fly

From $227 - $760 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $522
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $522

Frequently asked questions

How much does a flight from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS) cost?
Snag a cheap one-way flight from $225 or cheap return flight from $411 from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS)?
December is the most affordable month to fly from YXU to LAS. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline flying from YXU to LAS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YXU to LAS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS)?
To avoid possible delays on the London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until just before your departure to book a ticket from YXU to LAS often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a YXU to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a YXU to LAS flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from London Intl. Airport (YXU) to Harry Reid Intl. Airport (LAS)?
If you reserved your YXU to LAS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
London Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, United, WestJet
Roundtrip price
$410
Distance
1859 mi

Book with confidence

London to Las Vegas Flights

The cheapest times to fly from London to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Las Vegas are during the month of December. You can find some of the cheapest flights from London to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Las Vegas

Sunday is one of the best days to book for cheap flights from London to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $225 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Las Vegas Flights

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*Available to One Key members.