Cheap Flights from Atlanta Hartsfield-Jackson to London

Compare Atlanta Hartsfield-Jackson to London flight deals

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Flight deals from Atlanta Hartsfield-Jackson to London

Looking for a cheap last-minute deal or the best return flight from Atlanta Hartsfield-Jackson to London? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta Hartsfield-Jackson to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta Hartsfield-Jackson to London flights are currently cheapest in April.

Direct flights from Atlanta Hartsfield-Jackson to London

Alternative Atlanta Hartsfield-Jackson to London routes

Looking for the cheapest, fastest or easiest route from Atlanta Hartsfield-Jackson to London? You could fly into the following airports instead.

Atlanta to London: Flight information

The things to know before you go.
Cheapest flight found413 €
Cheapest month to flyApril
Average flight time8 hrs, 14 mins
Most popular airlineKLM
Average flights per week158

Finding cheap flights from Atlanta Hartsfield-Jackson to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Atlanta Hartsfield-Jackson to London is 413 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
8 hours and 14 minutes is the average flight time from Atlanta Hartsfield-Jackson to London.
KLM, Virgin Atlantic and Delta fly direct from Atlanta Hartsfield-Jackson to London.
As of April 2025, there are 158 flights per week flying from Atlanta Hartsfield-Jackson to London.
The cheapest month to fly from Atlanta Hartsfield-Jackson to London is usually April 2025.
If you're flying from Atlanta Hartsfield-Jackson Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from 413 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to London on Saturday, 5 April 2025.
Yes – the average flight time is 8 hours and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Frontier Airlines and Iberia offer the cheapest flight tickets to London.

Flying from Hartsfield-Jackson Atlanta International Airport (ATL) to London: what you need to know

  • Around 9 hours 39 minutes is how long you can expect to be in the air on a direct flight from Hartsfield-Jackson Atlanta International Airport to London.

  • Hartsfield-Jackson Atlanta International Airport is located in Atlanta. Operating on the UTC+0 timezone, London is 4 hours ahead of Atlanta.

  • Hartsfield-Jackson Atlanta International Airport (ATL) to London Heathrow Airport (LHR) is the most traveled route, with 47 flights a week to choose from. If you prefer a later start to the day, the last flight from ATL to LHR is with Delta at 23:59. Go for the first departure operated by Delta at 00:59 if you want to fly out earlier.

  • To ensure you catch your flight from ATL to London, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • If you're travelling during a popular month like July, head to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of a domestic departure. You can expect lines to be longer during holiday periods like spring break and summer.

  • Direct flights from Hartsfield-Jackson Atlanta International Airport (ATL) to London are available for booking. London Heathrow Airport (LHR) will be your arrival point.

  • You'll have your choice of carriers operating direct flights from Hartsfield-Jackson Atlanta International Airport to London. Get on board with any of these:

  • We make it a piece of cake to book a flight from ATL to London that includes a stopover. To see all your options, uncheck 'Direct flights only.' Next, select a flight with a stop long enough to explore the city of your choice. Major stopovers include:

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

    • Charlotte Douglas International Airport (CLT)

  • You can travel to United Kingdom for tourism purposes without a visa if you have a passport from United States. But before booking your cheap tickets from Hartsfield-Jackson Atlanta International Airport to London, make sure you have the most up-to-date information. Visa rules can change, and you may need some documentation if your trip is for work or another reason.

  • The journey from central Atlanta to ATL takes around 1 hour and 9 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 18 kilometres in 17 minutes or so, depending on traffic.

  • Need a handy hotel close to ATL? If you're boarding an early flight from Hartsfield-Jackson Atlanta International Airport to London, these stays will have you moments from your departure gate:

How to find the cheapest flights from Hartsfield-Jackson Atlanta International Airport (ATL) to London

  • 169 € is the lowest price we've found for a one-way ticket from Hartsfield-Jackson Atlanta International Airport to London. For a return flight on this route, the best price is 413 €. Depending on the availability when you book, these fares could change.

  • To pick up cheap tickets from ATL to London, book your journey 1 month before the departure date.

  • September is the cheapest month for tickets from Hartsfield-Jackson Atlanta International Airport to London. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Create a Price Alert for cheap tickets from ATL to London. You don't need to search every day to see if prices have fallen. We'll tell you the moment the price changes.

  • Make the most of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Hartsfield-Jackson Atlanta International Airport to London, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London takes around 57 minutes by car. It's approximately 31 kilometres away.

  • When travelling by public transport, expect a journey time of roughly 1 hour and 1 minute.

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Hartsfield-Jackson Atlanta International Airport to London. Stay at one of these accommodation options near LHR instead:

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) is roughly 80 kilometres from the centre of London. Following your flight from Hartsfield-Jackson Atlanta International Airport to London, it'll take you around 1 hour and 19 minutes to reach the heart of the city in a cab or ride-share.

  • You can expect the journey to take roughly 1 hour and 26 minutes on public transport.

  • After your flight from ATL to London, kick back at a hotel close to LGW. These are some comfortable options that'll help you get into relaxation mode:

Best time to go to London

  • July is the most popular month to hop on a flight from Hartsfield-Jackson Atlanta International Airport to London while February is the quietest. To work out the best time to go to London, consider the pace you like to travel at.

  • When booking your flight from Hartsfield-Jackson Atlanta International Airport to London, think about the kind of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC to 26ºC.

  • If you like travelling in cooler conditions, lock in a cheap flight from ATL to London in January when temperatures average between 0ºC and 9ºC.

More about London

  • After booking your flight from Hartsfield-Jackson Atlanta International Airport to London, think about where you want to stay in this city. Make one of these accommodation options your base for exploring London:

  • Big Ben and The British Museum are a couple of leading attractions to add to your London to-do list. Continue your sightseeing adventures at Buckingham Palace.

Complete your London trip with a car rental

  • We use the same magic that helped you find your cheap flight from Hartsfield-Jackson Atlanta International Airport to London to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need to know about car rentals in London, from the most popular car type to the best time to book.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.