Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to London
British AirwaysBritish Airways
JetBlue AirwaysJetBlue Airways
FinnairFinnair
IberiaIberia
LufthansaLufthansa
Air CanadaAir Canada
Virgin AtlanticVirgin Atlantic
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Today's featured flight deals from Hartsfield-Jackson Atlanta International Airport (ATL) to London
- Atlanta (ATL) to London (LHR).Delta, nonstop.Departing on Thu, Sep 11 at 5:30pm from Atlanta, arriving on Fri, Sep 12 at 6:45am in London.Returning on Mon, Sep 15 at 7:45pm from London, arriving on Tue, Sep 16 at 1:55pm in Atlanta.Select Delta flight departing on Thu, Sep 11 at 5:30pm from Atlanta, returning on Mon, Sep 15 at 7:45pm from London priced at $57155% less than typical$571
- Atlanta (ATL) to London (LHR).Delta, nonstop.Departing on Wed, Sep 3 at 11:59pm from Atlanta, arriving on Thu, Sep 4 at 1:30pm in London.Returning on Wed, Sep 10 at 6:30am from London, arriving at 1:30pm in Atlanta.Select Delta flight departing on Wed, Sep 3 at 11:59pm from Atlanta, returning on Wed, Sep 10 at 6:30am from London priced at $50950% less than typical$509
- Atlanta (ATL) to London (LHR).Virgin Atlantic, nonstop.Departing on Wed, Sep 10 at 6:15pm from Atlanta, arriving on Thu, Sep 11 at 7:15am in London.Returning on Mon, Sep 15 at 7:45pm from London, arriving on Tue, Sep 16 at 1:55pm in Atlanta.Select Virgin Atlantic flight departing on Wed, Sep 10 at 6:15pm from Atlanta, returning on Mon, Sep 15 at 7:45pm from London priced at $52150% less than typical$521
- Atlanta (ATL) to London (LHR).Delta, nonstop.Departing on Wed, Aug 27 at 10:00pm from Atlanta, arriving on Thu, Aug 28 at 11:10am in London.Returning on Mon, Sep 1 at 8:55am from London, arriving on Tue, Sep 2 at 2:35pm in Atlanta.Select Delta flight departing on Wed, Aug 27 at 10:00pm from Atlanta, returning on Mon, Sep 1 at 8:55am from London priced at $96535% less than typical$965
- Atlanta (ATL) to London (LHR).Delta, nonstop.Departing on Sun, Sep 7 at 11:59pm from Atlanta, arriving on Mon, Sep 8 at 1:30pm in London.Returning on Sun, Sep 14 at 11:20am from London, arriving at 3:35pm in Atlanta.Select Delta flight departing on Sun, Sep 7 at 11:59pm from Atlanta, returning on Sun, Sep 14 at 11:20am from London priced at $56645% less than typical$566
- Atlanta (ATL) to London (LHR).Delta, nonstop.Departing on Sat, Sep 6 at 11:59pm from Atlanta, arriving on Sun, Sep 7 at 1:30pm in London.Returning on Sat, Sep 13 at 11:20am from London, arriving at 3:35pm in Atlanta.Select Delta flight departing on Sat, Sep 6 at 11:59pm from Atlanta, returning on Sat, Sep 13 at 11:20am from London priced at $61645% less than typical$616
- Atlanta (ATL) to London (LHR).Delta, nonstop.Departing on Sat, Sep 6 at 11:59pm from Atlanta, arriving on Sun, Sep 7 at 1:30pm in London.Returning on Sat, Sep 13 at 9:20am from London, arriving at 1:45pm in Atlanta.Select Delta flight departing on Sat, Sep 6 at 11:59pm from Atlanta, returning on Sat, Sep 13 at 9:20am from London priced at $61645% less than typical$616
- Atlanta (ATL) to London (LHR).British Airways, nonstop.Departing on Sat, Sep 6 at 10:25pm from Atlanta, arriving on Sun, Sep 7 at 11:40am in London.Returning on Sat, Sep 13 at 4:10pm from London, arriving at 8:35pm in Atlanta.Select British Airways flight departing on Sat, Sep 6 at 10:25pm from Atlanta, returning on Sat, Sep 13 at 4:10pm from London priced at $61645% less than typical$616
- Atlanta (ATL) to London (LHR).Delta, nonstop.Departing on Sun, Sep 7 at 11:59pm from Atlanta, arriving on Mon, Sep 8 at 1:30pm in London.Returning on Wed, Sep 17 at 1:05pm from London, arriving at 5:30pm in Atlanta.Select Delta flight departing on Sun, Sep 7 at 11:59pm from Atlanta, returning on Wed, Sep 17 at 1:05pm from London priced at $51645% less than typical$516
Cheap Flights from Atlanta to London (ATL-LON)
Prices were available within the past 7 days and start at $345 for one-way flights and $440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Atlanta (ATL) to London (LON)
February is typically the cheapest month to fly
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.
Origin airport | Hartsfield-Jackson Atlanta Intl. |
Destination airport | Heathrow |
Roundtrip price | $440 |
Distance | 4201 mi |
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 October. 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 $345 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.
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