$748 Cheap Flights from London (LGW) to Las Vegas (LAS)

View $748 flight on Tue, Sep 23, 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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $748 for one-way flights and $730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 26 - Wed, Sep 17
LGW
London
LAS
Las Vegas
$730 Roundtrip, found 2 days ago
$730
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 26 from London to Las Vegas, returning Wed, Sep 17, priced at $730 found 2 days ago
Swiss International Air Lines
Thu, Sep 18 - Mon, Sep 29
LGW
London
LAS
Las Vegas
$744 Roundtrip, found 5 days ago
$744
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 18 from London to Las Vegas, returning Mon, Sep 29, priced at $744 found 5 days ago
American Airlines
Tue, Aug 26 - Wed, Sep 17
LGW
London
LAS
Las Vegas
$748 Roundtrip, found 2 days ago
$748
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 26 from London to Las Vegas, returning Wed, Sep 17, priced at $748 found 2 days ago
British Airways
Tue, Aug 26 - Wed, Sep 17
LGW
London
LAS
Las Vegas
$749 Roundtrip, found 2 days ago
$749
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Aug 26 from London to Las Vegas, returning Wed, Sep 17, priced at $749 found 2 days ago
American Airlines
Tue, May 13 - Tue, May 20
LGW
London
LAS
Las Vegas
$752 Roundtrip, found 2 days ago
$752
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 13 from London to Las Vegas, returning Tue, May 20, priced at $752 found 2 days ago
British Airways
Tue, Aug 26 - Wed, Sep 17
LGW
London
LAS
Las Vegas
$754 Roundtrip, found 2 days ago
$754
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Aug 26 from London to Las Vegas, returning Wed, Sep 17, priced at $754 found 2 days ago
Swiss International Air Lines
Fri, May 9 - Tue, May 13
LGW
London
LAS
Las Vegas
$755 Roundtrip, found 12 hours ago
$755
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Fri, May 9 from London to Las Vegas, returning Tue, May 13, priced at $755 found 12 hours ago
JetBlue Airways
Tue, Sep 9 - Wed, Oct 1
LGW
London
LAS
Las Vegas
$757 Roundtrip, found 23 hours ago
$757
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Tue, Sep 9 from London to Las Vegas, returning Wed, Oct 1, priced at $757 found 23 hours ago
British Airways
Tue, Aug 26 - Wed, Sep 17
LGW
London
LAS
Las Vegas
$757 Roundtrip, found 2 days ago
$757
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Aug 26 from London to Las Vegas, returning Wed, Sep 17, priced at $757 found 2 days ago
Icelandair
Mon, Feb 16 - Thu, Feb 19
LGW
London
LAS
Las Vegas
$769 Roundtrip, found 6 days ago
$769
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Feb 16 from London to Las Vegas, returning Thu, Feb 19, priced at $769 found 6 days ago

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS) cost?
Find cheap return tickets from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS) starting at $791. Snag a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving LGW on May 8 2025 and touching down at LAS. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from LGW to LAS?
The cheapest flights from LGW 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 Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS)?
When departing from Gatwick Airport (LGW), you can board a direct flight to Harry Reid Intl. Airport (LAS) with Norse Atlantic UK.
What is the cheapest airline that flies from LGW to LAS?
With fares starting at $1765 for a one-way flight from LGW to LAS, British Airways is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LGW on July 15 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS)?
On average you can take your pick of 3 direct flights each week from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS). For more options, consider taking a flight with a layover. Simply enter your details on Expedia and then set the filter tool to include one or more stops.
What are the most popular departure times for flights from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS)?
The 12 PM departures from LGW to LAS see the highest demand. They can also be more expensive. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from LGW to LAS?
Fly on a Sunday if you’re looking for the largest selection of flights from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS).
What is the earliest flight from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS)?
Take the earliest flight at around 12:00PM UTC+0, heading out of Gatwick Airport (LGW). You’ll be flying for about 10h 40m, reaching Harry Reid Intl. Airport (LAS) at approximately 2:40PM UTC-8.
How long does it take to fly from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS)?
It takes about 10 hours and 40 minutes to fly the 5,200 mi from LGW to LAS.
What is the best time to fly from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS)?
Book a flight from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Las Vegas from Gatwick Airport (LGW)?
Compare your flight options from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS). This is the only Las Vegas airport you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from LGW to LAS are typically more expensive. For the best prices, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a LGW to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a LGW to LAS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Harry Reid Intl. Airport (LAS)?
In most instances, you can cancel or reschedule your LGW to LAS flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you’d like further details, head to our Customer Service portal.
*Available to One Key members.