Cheap Flights from Atlanta Hartsfield-Jackson to London Heathrow

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Compare Atlanta Hartsfield-Jackson to London Heathrow flight deals

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

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Flight deals from Atlanta Hartsfield-Jackson to London Heathrow

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

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

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 Heathrow flights are currently cheapest in October.

Direct flights from Atlanta Hartsfield-Jackson to London Heathrow

Atlanta Hartsfield-Jackson to London Heathrow: Alternative routes

Compare routes from Atlanta Hartsfield-Jackson to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Atlanta to London: Flight information

The things to know before you go.
Cheapest flight foundRs65,341
Cheapest month to flyOctober
Average flight time8 hrs, 14 mins
Most popular airlineKLM
Average flights per week197

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

The best price we found for a return flight from Atlanta Hartsfield-Jackson to London Heathrow is Rs153,779. 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 Heathrow.
KLM, Delta and Virgin Atlantic fly direct from Atlanta Hartsfield-Jackson to London Heathrow.
As of May 2025, there are 197 flights per week flying from Atlanta Hartsfield-Jackson to London Heathrow.
The cheapest month to fly from Atlanta Hartsfield-Jackson to London Heathrow is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to London Heathrow Airport on Friday, 14 November 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 Heathrow 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.
Currently, Scandinavian Airlines and British Airways offer the cheapest flight tickets to London Heathrow.

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

  • Take a direct flight from Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport and you'll be travelling for an average of 8 hours 10 minutes.

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

  • You can choose from 47 weekly Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport flights. The 00:59 departure with Delta Air Lines is the earliest flight available. Delta Air Lines operates the latest service of the day at 23:59.

  • Get to the airport on time so you don't miss your ATL to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Travelling during a peak time like July? Major public holidays and other popular seasons can mean longer queues at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • You can travel nonstop to London, United Kingdom. Take off with one of these airlines that operate direct flights from Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport:

  • The airline that serves the most passengers on this route is British Airways.

  • Among carriers operating ATL to LHR flights, Delta Air Lines has the highest rate of on-time arrivals.

  • Consider adding a stopover when booking your ticket from Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport. Just deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between ATL and LHR:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Washington Dulles International Airport

    • Pittsburgh International Airport

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

  • Rs65,341 is the best price for a one-way Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport flight. Return flights start from Rs153,779. These fares may change based on availability.

  • To pick up cheap tickets from ATL to LHR, book your journey ten months ahead of your departure date.

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

  • Finding cheap flights from ATL to LHR couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Discover the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Hartsfield-Jackson Atlanta International Airport (ATL)

  • You'll find ATL at 6000 N Terminal Parkway.

  • Of the flights that depart from Hartsfield-Jackson Atlanta International Airport, 76.64% land on time at their destination.

  • To reach Hartsfield-Jackson Atlanta International Airport from central Atlanta, it takes around 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 18 kilometres from the airport to the city centre.

  • The journey on public transport takes roughly 1 hour 10 minutes.

  • Have an early flight from Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to ATL:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to central London has a drive time of about 55 minutes. It's approximately 31 kilometres away.

  • It'll take around 1 hour if you're travelling by public transport.

When to fly to London Heathrow Airport (LHR)

  • It's time to pick your dates for your flight from Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport. July is the busiest month to head to London. If you want a more low-key vibe, go in February.

  • The warmest month in London is July, with the temperature ranging between 11ºC and 26ºC. Book your flights from Hartsfield-Jackson Atlanta International Airport to London Heathrow Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from ATL to LHR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

Explore more of United Kingdom

  • You've visited London, now it's time to discover more of United Kingdom. Journey about 161 kilometres north-west to Birmingham to check off its top sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a full itinerary ahead.

  • Bristol is another standout destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without dropping by 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.