$341 Cheap Flights from Atlanta (ATL) to London (LHR)

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Heathrow Airport (LHR)

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

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Atlanta to London (ATL-LHR)

Prices were available within the past 7 days and start at $341 for one-way flights and $483 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Virgin Atlantic
Delta
Virgin Atlantic
United
British Airways
American Airlines
Iberia
Air Canada
Air France

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

February is typically the cheapest month to fly

From $459 - $854 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.

Flights from Atlanta (ATL) to London (LHR)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Ethiopian Airlines, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$483
Distance
4201 mi
Average flight time
13 hours 12 mins

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 $341 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.

 

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR) cost?
Get a cheap one-way flight from $341 or cheap return flight from $483 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR) 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 Heathrow Airport (LHR)?
November is the most affordable month to fly from ATL to LHR. Timing your trip outside of the busy season is often the key to landing a great deal.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
Fly straight to Heathrow Airport (LHR). 3 carriers offer nonstop flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL), including:

  • Delta Air Lines
  • Virgin Atlantic
  • British Airways

What is the cheapest airline that flies from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
The cheapest airline to offer flights between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and Heathrow Airport (LHR) will change depending on when you plan to fly. British Airways and Virgin Atlantic are just some of the choices offering reasonable prices. Use Expedia's filters to compare airlines in one place and find the right ATL to LHR flight that fits your budget.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
Each day on average, 4 direct flights take off from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR). Select the departure date that works for you.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
The 10 PM departures from ATL to LHR are the top choice for many travelers. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from ATL to LHR?
Friday has the most flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
Catch the earliest flight at around 5:30PM UTC-5, heading out of Hartsfield-Jackson Atlanta Intl. Airport (ATL). You'll be traveling for around 7h 50m, reaching Heathrow Airport (LHR) at approximately 6:20AM UTC+0.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
The average flight time from ATL to LHR is 8 hours and 2 minutes, covering a total distance of 4,200 mi.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
To reach Heathrow Airport (LHR) on time, pick a flight that leaves from Hartsfield-Jackson Atlanta Intl. Airport (ATL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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)?
If you've booked a direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to London, Heathrow Airport (LHR) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR) last-minute?
Booking your plane ticket from ATL to LHR just before your journey is typically more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an ATL to LHR flight and hotel package?
You'll generally save money by securing an ATL to LHR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Heathrow Airport (LHR)?
In most cases, you can cancel or reschedule your ATL to LHR flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.