$304 Cheap Flights from Atlanta (ATL) to London (LON)

View $304 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Atlanta to London

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Today's featured flight deals from Hartsfield-Jackson Atlanta International Airport (ATL) to London

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Atlanta to London (ATL-LON)

Prices were available within the past 7 days and start at $304 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Feb 7 - Mon, Feb 9
ATL
Atlanta
LHR
London
$459 Roundtrip, found 2 hours ago
$459
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Sat, Feb 7 from Atlanta to London, returning Mon, Feb 9, priced at $459 found 2 hours ago
JetBlue Airways
Sun, Feb 15 - Thu, Feb 19
ATL
Atlanta
LHR
London
$538 Roundtrip, found 5 hours ago
$538
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Sun, Feb 15 from Atlanta to London, returning Thu, Feb 19, priced at $538 found 5 hours ago
Virgin Atlantic
Tue, Apr 7 - Mon, Apr 13
ATL
Atlanta
LHR
London
$592 Roundtrip, just found
$592
Roundtrip
just found
Select Virgin Atlantic flight, departing Tue, Apr 7 from Atlanta to London, returning Mon, Apr 13, priced at $592 just found
Delta
Tue, Apr 7 - Mon, Apr 13
ATL
Atlanta
LHR
London
$612 Roundtrip, just found
$612
Roundtrip
just found
Select Delta flight, departing Tue, Apr 7 from Atlanta to London, returning Mon, Apr 13, priced at $612 just found
JetBlue Airways
Wed, May 20 - Mon, May 25
ATL
Atlanta
LGW
London
$643 Roundtrip, found 2 days ago
$643
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, May 20 from Atlanta to London, returning Mon, May 25, priced at $643 found 2 days ago
KLM
Tue, Apr 7 - Mon, Apr 13
ATL
Atlanta
LHR
London
$648 Roundtrip, just found
$648
Roundtrip
just found
Select KLM flight, departing Tue, Apr 7 from Atlanta to London, returning Mon, Apr 13, priced at $648 just found
United
Thu, Mar 26 - Thu, Apr 2
ATL
Atlanta
LHR
London
$658 Roundtrip, found 9 hours ago
$658
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Mar 26 from Atlanta to London, returning Thu, Apr 2, priced at $658 found 9 hours ago
Lufthansa
Tue, Apr 7 - Mon, Apr 13
ATL
Atlanta
LHR
London
$658 Roundtrip, just found
$658
Roundtrip
just found
Select Lufthansa flight, departing Tue, Apr 7 from Atlanta to London, returning Mon, Apr 13, priced at $658 just found
Air France
Tue, Apr 7 - Mon, Apr 13
ATL
Atlanta
LHR
London
$668 Roundtrip, just found
$668
Roundtrip
just found
Select Air France flight, departing Tue, Apr 7 from Atlanta to London, returning Mon, Apr 13, priced at $668 just found
American Airlines
Tue, Apr 7 - Mon, Apr 13
ATL
Atlanta
LHR
London
$671 Roundtrip, just found
$671
Roundtrip
just found
Select American Airlines flight, departing Tue, Apr 7 from Atlanta to London, returning Mon, Apr 13, priced at $671 just found

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

February is typically the cheapest month to fly

From $506 - $824 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 $733
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $733
Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $812
LGW
Gatwick
Average driving time to city center52 min
Flights from $812
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $1,008
LCY
London City
Closest
Average driving time to city center21 min
Flights from $1,008

Frequently asked questions

How much is a flight from ATL to London (LON-All Airports)?
If you're planning on traveling between Atlanta Airport and London (LON-All Airports), round-trip flights start from $459. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to London (LON-All Airports)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from ATL to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Hartsfield–Jackson Atlanta International Airport to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Atlanta Airport to London (LON-All Airports)?
You'll have 4226 mi to cover on the long-haul College Park to England route. Dress in comfy clothes and consider taking a pair of noise-canceling earphones.
Which airlines fly direct from Hartsfield–Jackson Atlanta International Airport to London (LON-All Airports)?
With 60 flights a month from ATL to London (LON-All Airports), Delta Air Lines (DL) is an excellent choice. Like more options? Check out the seats available with Virgin Atlantic (VS). This carrier offers 30 flights every month between these airports.
Are Atlanta Airport to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to London (LON-All Airports) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices so far in advance. Our suggestion? Check back often as prices are updated regularly.

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Heathrow
Roundtrip price
$459
Distance
4201 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 February. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $304 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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