$1,727 Cheap Flights from London (STN) to Las Vegas (LAS)

View $1,727 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Stansted Airport (STN) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at $1,727 for one-way flights and $901 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$901 Roundtrip, found 4 days ago
$901
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $901 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$913 Roundtrip, found 4 days ago
$913
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $913 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$923 Roundtrip, found 4 days ago
$923
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $923 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$935 Roundtrip, found 4 days ago
$935
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $935 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$944 Roundtrip, found 4 days ago
$944
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $944 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$966 Roundtrip, found 4 days ago
$966
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $966 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$996 Roundtrip, found 4 days ago
$996
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $996 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$1,011 Roundtrip, found 4 days ago
$1,011
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $1,011 found 4 days ago
Lufthansa
Fri, Sep 19 - Thu, Sep 25
STN
London
LAS
Las Vegas
$1,018 Roundtrip, found 4 days ago
$1,018
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from London to Las Vegas, returning Thu, Sep 25, priced at $1,018 found 4 days ago
Turkish Airlines
Fri, May 1 - Sat, May 9
STN
London
LAS
Las Vegas
$1,619 Roundtrip, found 1 day ago
$1,619
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Fri, May 1 from London to Las Vegas, returning Sat, May 9, priced at $1,619 found 1 day ago
Flights from London (STN) to Las Vegas (LAS)
Origin airport
Stansted
Destination airport
Harry Reid Intl.
Airlines serving
Turkish Airlines
Roundtrip price
$901
Distance
5220 mi

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 September. 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 $1,727 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.

 

Frequently asked questions

How much does a flight from Stansted Airport (STN) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from STN to LAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STN to LAS?
The cheapest flights from STN to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Stansted Airport (STN) to Harry Reid Intl. Airport (LAS)?
There aren't any direct flights from London (STN-Stansted) to Harry Reid Intl. Airport (LAS). However, there are other airports that have nonstop flights. Begin your journey at Heathrow Airport (LHR) and head straight to Las Vegas without any detours.
What is the cheapest airline that flies from STN to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STN to LAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Stansted Airport (STN) to Harry Reid Intl. Airport (LAS)?
There are no daily direct flights departing from Stansted Airport (STN) to Harry Reid Intl. Airport (LAS). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from STN to LAS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the season 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 Stansted Airport (STN) to Harry Reid Intl. Airport (LAS)?
Book a flight from Stansted Airport (STN) to Harry Reid Intl. Airport (LAS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 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 Stansted Airport (STN) to Harry Reid Intl. Airport (LAS) last-minute?
Waiting until just before your trip to book a flight from STN to LAS generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a STN to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a STN to LAS flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Stansted Airport (STN) to Harry Reid Intl. Airport (LAS)?
If you booked your STN to LAS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.