$395 Cheap Flights from Las Vegas (LAS) to London (LGW)

View $395 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)

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

Prices were available within the past 7 days and start at $395 for one-way flights and $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Sep 2 - Tue, Sep 30
LAS
Las Vegas
LGW
London
$521 Roundtrip, found 2 hours ago
$521
Roundtrip
found 2 hours ago
Select British Airways flight, departing Tue, Sep 2 from Las Vegas to London, returning Tue, Sep 30, priced at $521 found 2 hours ago
American Airlines
Tue, Oct 14 - Tue, Oct 21
LAS
Las Vegas
LGW
London
$522 Roundtrip, found 1 day ago
$522
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 14 from Las Vegas to London, returning Tue, Oct 21, priced at $522 found 1 day ago
Iberia
Tue, Aug 19 - Thu, Aug 28
LAS
Las Vegas
LGW
London
$524 Roundtrip, found 5 days ago
$524
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Aug 19 from Las Vegas to London, returning Thu, Aug 28, priced at $524 found 5 days ago
American Airlines
Sun, Oct 5 - Thu, Oct 16
LAS
Las Vegas
LGW
London
$530 Roundtrip, found 9 hours ago
$530
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Oct 5 from Las Vegas to London, returning Thu, Oct 16, priced at $530 found 9 hours ago
American Airlines
Tue, Oct 14 - Tue, Oct 21
LAS
Las Vegas
LGW
London
$532 Roundtrip, found 1 day ago
$532
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 14 from Las Vegas to London, returning Tue, Oct 21, priced at $532 found 1 day ago
American Airlines
Sat, Aug 23 - Tue, Sep 2
LAS
Las Vegas
LGW
London
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 23 from Las Vegas to London, returning Tue, Sep 2, priced at $534 found 1 day ago
American Airlines
Tue, Oct 14 - Tue, Oct 21
LAS
Las Vegas
LGW
London
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 14 from Las Vegas to London, returning Tue, Oct 21, priced at $534 found 1 day ago
Virgin Atlantic
Mon, Aug 4 - Thu, Aug 28
LAS
Las Vegas
LGW
London
$539 Roundtrip, found 6 days ago
$539
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Mon, Aug 4 from Las Vegas to London, returning Thu, Aug 28, priced at $539 found 6 days ago
Swiss International Air Lines
Tue, Sep 30 - Wed, Oct 8
LAS
Las Vegas
LGW
London
$569 Roundtrip, found 5 days ago
$569
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, Sep 30 from Las Vegas to London, returning Wed, Oct 8, priced at $569 found 5 days ago
Delta
Tue, Aug 12 - Sun, Aug 31
LAS
Las Vegas
LGW
London
$586 Roundtrip, found 4 hours ago
$586
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Aug 12 from Las Vegas to London, returning Sun, Aug 31, priced at $586 found 4 hours ago

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

January is typically the cheapest month to fly

From $326 - $1,787 per traveler.

Graph displaying average flight prices per month

Alternative airports near London

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

Select flight to Heathrow LHR. Average driving time to city center is 28 minutes. Flights from $618
LHR
Heathrow
Average driving time to city center28 min
Flights from $618
Flights from Las Vegas (LAS) to London (LGW)
Origin airport
Harry Reid Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, Air France, Air Transat, American Airlines, British Airways, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, Porter Airlines, Royal Air Maroc, Swiss International Air Lines, TAP Portugal, Virgin Atlantic
Roundtrip price
$521
Distance
5239 mi
Average flight time
10 hours 10 mins

Las Vegas to London Flights

The cheapest times to fly from Las Vegas to London

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 Las Vegas to London are during the month of September. You can find some of the cheapest flights from Las Vegas to London with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Las Vegas to London: 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 Las Vegas to London

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 Las Vegas to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 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 Las Vegas to London 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 Las Vegas to London 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 Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW) cost?
You can book cheap return flights starting from $522 from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW). 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 American Airlines flight leaving LAS on August 19 2025 and touching down at LGW. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LAS to LGW?
The cheapest flights from LAS to LGW 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 Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)?
You can travel nonstop from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW) on a Norse Atlantic UK flight.
What is the cheapest airline that flies from LAS to LGW?
Journey from LAS to LGW with British Airways. This carrier currently has the cheapest one-way fare on this route, starting at $438. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAS on October 7 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)?
On average, Harry Reid Intl. Airport (LAS) offers 3 nonstop flights to Gatwick Airport (LGW) each week. If you're looking for more options, take advantage of Expedia's filter tool to look for flights with one or more stops. Squeeze in a visit to another city or simply break up your travels.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)?
The 4 PM departures from LAS to LGW are the busiest. These flights can come with a higher price due to their popularity. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from LAS to LGW?
If you travel on a Tuesday, you'll get the biggest range of choices for flights from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)?
Harry Reid Intl. Airport (LAS)'s first flight to Gatwick Airport (LGW) leaves at approximately 4:45PM UTC-8. With a total journey time of 9h 50m, you'll land at around 10:35AM UTC+0.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)?
Flights from LAS to LGW have an average travel time of 9 hours and 50 minutes. The distance between the two airports is 5,200 mi.
What airline has the least delays from LAS to LGW?
Finnair has the strongest track record for on-time direct flights from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW), with an on-time score of 82%. Use the Expedia App to view your journey status before you take off and get real-time alerts about any changes.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)?
To arrive at Gatwick Airport (LGW) on schedule, opt for a flight that leaves Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 London from Harry Reid Intl. Airport (LAS)?
You can touch down at Heathrow Airport (LHR) or Gatwick Airport (LGW) when you travel to London on a direct flight from Harry Reid Intl. Airport (LAS).
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW) last-minute?
Waiting until just before your departure to book a ticket from LAS to LGW often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a LAS to LGW flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to LGW flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Gatwick Airport (LGW)?
Typically, it's possible to cancel or reschedule your LAS to LGW flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.