$324 Cheap Flights from Atlanta (ATL) to London (LGW)

View $324 flight on Thu, Jul 30, 2026Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Gatwick Airport (LGW)

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Cheap Flights from Atlanta to London (ATL-LGW)

Prices were available within the past 7 days and start at $324 for one-way flights and $612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 12 - Wed, Nov 19
ATL
Atlanta
LGW
London
$612 Roundtrip, found 1 day ago
$612
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 12 from Atlanta to London, returning Wed, Nov 19, priced at $612 found 1 day ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
ATL
Atlanta
LGW
London
$612 Roundtrip, found 1 day ago
$612
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 12 from Atlanta to London, returning Wed, Nov 19, priced at $612 found 1 day ago
Air Canada
Mon, Nov 24 - Tue, Dec 2
ATL
Atlanta
LGW
London
$617 Roundtrip, found 5 days ago
$617
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Nov 24 from Atlanta to London, returning Tue, Dec 2, priced at $617 found 5 days ago
American Airlines
Wed, Feb 11 - Tue, Mar 3
ATL
Atlanta
LGW
London
$620 Roundtrip, found 12 hours ago
$620
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Feb 11 from Atlanta to London, returning Tue, Mar 3, priced at $620 found 12 hours ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
ATL
Atlanta
LGW
London
$622 Roundtrip, found 1 day ago
$622
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 12 from Atlanta to London, returning Wed, Nov 19, priced at $622 found 1 day ago
Swiss International Air Lines
Mon, Feb 2 - Thu, Feb 19
ATL
Atlanta
LGW
London
$623 Roundtrip, found 2 days ago
$623
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Feb 2 from Atlanta to London, returning Thu, Feb 19, priced at $623 found 2 days ago
Air Canada
Mon, Feb 2 - Thu, Feb 19
ATL
Atlanta
LGW
London
$625 Roundtrip, found 2 days ago
$625
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Feb 2 from Atlanta to London, returning Thu, Feb 19, priced at $625 found 2 days ago
Swiss International Air Lines
Tue, Nov 4 - Tue, Nov 11
ATL
Atlanta
LGW
London
$626 Roundtrip, found 14 hours ago
$626
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Atlanta to London, returning Tue, Nov 11, priced at $626 found 14 hours ago
United
Tue, Nov 4 - Tue, Nov 11
ATL
Atlanta
LGW
London
$632 Roundtrip, found 14 hours ago
$632
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Nov 4 from Atlanta to London, returning Tue, Nov 11, priced at $632 found 14 hours ago
British Airways
Wed, Feb 11 - Tue, Mar 3
ATL
Atlanta
LGW
London
$633 Roundtrip, found 12 hours ago
$633
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Feb 11 from Atlanta to London, returning Tue, Mar 3, priced at $633 found 12 hours ago

Find the cheapest month to fly from Atlanta (ATL) to London (LGW)

August is typically the cheapest month to fly

From $487 - $1,095 per traveler.

Alternative airports near London

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

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $610
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $610
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $690
LCY
London City
Closest
Average driving time to city center21 min
Flights from $690

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW) cost?
Snag a cheap one-way flight from $324 or cheap return flight from $612 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW)?
The cheapest month to fly from ATL to LGW is November, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW)?
To find the cheapest airline flying from ATL to LGW, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW)?
There aren't any daily direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW). But you can opt for flights with layovers. Filter your search 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 ATL to LGW?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW)?
To arrive at Gatwick Airport (LGW) on time, select a flight that leaves from Hartsfield-Jackson Atlanta Intl. Airport (ATL) before 3 PM. The likelihood 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Explore your flight options from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR). This is the only airport in London you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW) last-minute?
Holding off until right before your break to book a flight from ATL to LGW generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book an ATL to LGW flight and hotel package?
Compared with arranging hotels and flights separately, booking an ATL to LGW flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Gatwick Airport (LGW)?
In most instances, you can cancel or reschedule your ATL to LGW flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Gatwick
Airlines serving
Air Europa, American Airlines, British Airways, Ethiopian Airlines, Iberia, Icelandair, JetBlue Airways, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$611
Distance
4220 mi

Book with confidence

Atlanta to London Flights

The cheapest times to fly from Atlanta 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 Atlanta to London are during the month of November. You can find some of the cheapest flights from Atlanta to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to London

Sunday is one of the best days to book for cheap flights from Atlanta 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 Atlanta 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 Atlanta to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $324 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 Atlanta 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 Atlanta 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.

 

Atlanta to London Flights

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