Cheap Flights from Atlanta (ATLA) to London (LOND)

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Find the cheapest month or even day of the year to fly to London

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Flight deals from Atlanta to London

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

Find the cheapest month to fly from Atlanta to London

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

Direct flights from Atlanta to London

Alternative Atlanta to London routes

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

Atlanta to London: Flight information

The things to know before you go.
Cheapest flight found$775
Cheapest month to flyJanuary
Average flight time8 hrs, 14 mins
Most popular airlineKLM
Average flights per week189

Finding cheap flights from Atlanta 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 to London is $775. 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 to London.
KLM, Virgin Atlantic and Delta fly direct from Atlanta to London.
As of May 2025, there are 756 flights per week flying from Atlanta to London.
The cheapest month to fly from Atlanta to London is usually January.
If you're flying from Atlanta, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $775.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to London on Sunday, 18 January 2026.
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 May, the average temperature is usually around 12°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.
The cheapest airline that flies to London is Scandinavian Airlines. And the cheapest airline that flies to London Heathrow Airport is Iberia.

Travelling from Atlanta to London: what you need to know

  • Planning your getaway begins with working out where you'll leave from in Atlanta. Hartsfield-Jackson Atlanta International Airport (ATL) is the city's main airport, so check out your options for reserving a flight from Atlanta to London departing from here.

  • London has a range of airports you can fly into. Land at London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). Alternatively, touch down at London Luton Airport (LTN) or London City Airport (LCY).

  • Jump on a direct Atlanta to London flight and you'll be in the air for an average of 8 hours 15 minutes.

  • The timezone in London is UTC+0, which is four hours ahead of Atlanta.

  • With 35 flights a week between the two airports, Hartsfield-Jackson Atlanta International Airport (ATL) to London Heathrow Airport (LHR) is the most popular route. Board the first flight from Atlanta to London with Delta Air Lines at 00:59. If you'd like to get more out of your day before leaving, the last departure from ATL to LHR is with Delta Air Lines at 23:59.

  • Leave plenty of time to get on your Atlanta to London flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Getting on a plane during a peak time like July? Busy periods (like Thanksgiving, Christmas and New Year) can easily add an hour at check-in and security. Be extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Atlanta to London

  • $333 is the best price for a one-way ticket from Atlanta to London. A return flight starts from $775. These prices may change depending on demand.

  • To score cheap Atlanta to London flights, reserve your journey six months before your departure date.

  • September is the best month for picking up an incredible deal on a plane ticket from Atlanta to London. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Finding a cheap flight from Atlanta to London is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has dropped.

  • Tailor your travel plans using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' Atlanta to London flights.

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Take off from Hartsfield-Jackson Atlanta International Airport (ATL) on a nonstop flight from Atlanta to London. From ATL, you can fly directly into London Heathrow Airport (LHR).

  • Popular carriers that offer direct Atlanta to London plane tickets from ATL include:

  • A stopover is the ideal opportunity to break up your journey — and perhaps even explore another city. When browsing Atlanta to London flights leaving from Hartsfield-Jackson Atlanta International Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

    • Amsterdam Airport Schiphol (AMS)

    • Edinburgh Airport (EDI)

    • Frankfurt Airport (FRA)

  • Located around 13 kilometres from the centre of Atlanta, ATL can be reached in about 15 minutes by car, depending on traffic. The journey on public transport is roughly 1 hour 10 minutes.

  • Want an easy start to your break? Stay near Hartsfield-Jackson Atlanta International Airport. Whether you're taking an early flight from Atlanta to London or just don't like being rushed, these hotels are ideal:

  • When it comes to the on-time performance of Hartsfield-Jackson Atlanta International Airport, data shows 76.64% of flights arrive within the scheduled time frame.

  • ATL is located at 6000 N Terminal Parkway.

Arriving in London

London Heathrow Airport (LHR)

London Gatwick Airport (LGW)

  • The centre of London is located around 40 kilometres from London Gatwick Airport (LGW). After your flight from Atlanta to London has landed and you've made your way to arrivals, expect a drive of about 1 hour 20 minutes.

  • You can expect the trip to take about 30 minutes on public transport.

  • After your flight from Atlanta to London, tuck yourself in at a hotel near LGW. These are some comfortable options that'll help you sink into relaxation mode:

  • Forget about public transport schedules or cab lines. Grab a London Gatwick Airport rental car and go in any direction that inspires you. Check out the availability and rates from Green Motion, U-Save and Drivalia.

  • Avoid paying more than you need to. Booking your ride three weeks ahead of your arrival at LGW will help you save.

Stansted Airport (STN)

  • Stansted Airport (STN) is around 48 kilometres from the centre of London. It takes about 1 hour to get to the city centre by cab or ride-share once you've stepped off your flight from Atlanta to London.

  • Public transport will get you there in about 1 hour 25 minutes.

  • Check in to a hotel close to STN and quickly go from touchdown to tucked into your bed. Whether you're catching a late Atlanta to London flight or just want to simplify your travel plans, these accommodation options put comfort right within reach:

  • Start your trip without stressing over how to reach your next stop with a Stansted Airport rental car. You can book with reliable companies here like Green Motion, Drivalia and Europcar.

  • About four weeks ahead of your flight from Atlanta to London is the ideal time to book your ride from STN. You're likely to snag a better deal or even snap up an early bird discount.

Best time to go to London

  • July is the busiest month for flights from Atlanta to London. To steer clear of the crowds, visit London in February.

  • When booking your Atlanta to London tickets, think about the weather you're most comfortable in. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • Look for cheap flights from Atlanta to London in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

More about London

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in London right here. Check out these hotels once you've locked in your flight from Atlanta to London:

  • There are so many things to see and do in this city it can be tricky to know where to begin. Big Ben, The British Museum and Buckingham Palace are leading attractions which should be on any good London itinerary.

Explore more of United Kingdom

  • You've done London, now it's time to discover other corners of United Kingdom. Journey around 161 kilometres north-west to Birmingham to tick off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, your itinerary will be busy.

  • Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without a visit to Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

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