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Cheap Flights from Atlanta to London Heathrow

Compare Atlanta to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

Flight deals from Atlanta to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Atlanta to London Heathrow Airport? If you want to travel next month, return fares start from Rs224,725. Find the lowest prices on one-way and return tickets right here.
London.Rs86,367 per passenger.Departing Tue, 15 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Tue, 15 Sep, arriving in London Heathrow.Price includes taxes and charges.From Rs86,367, select.
London.Rs87,421 per passenger.Departing Wed, 28 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Wed, 28 Oct, arriving in London Heathrow.Price includes taxes and charges.From Rs87,421, select.
London.Rs87,623 per passenger.Departing Sat, 28 Nov.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Atlanta Hartsfield-Jackson on Sat, 28 Nov, arriving in London Heathrow.Price includes taxes and charges.From Rs87,623, select.
London.Rs89,294 per passenger.Departing Mon, 7 Dec.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Atlanta Hartsfield-Jackson on Mon, 7 Dec, arriving in London Heathrow.Price includes taxes and charges.From Rs89,294, select.
London.Rs89,850 per passenger.Departing Fri, 26 Feb.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Atlanta Hartsfield-Jackson on Fri, 26 Feb, arriving in London Heathrow.Price includes taxes and charges.From Rs89,850, select.
London.Rs89,850 per passenger.Departing Fri, 15 Jan.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Atlanta Hartsfield-Jackson on Fri, 15 Jan, arriving in London Heathrow.Price includes taxes and charges.From Rs89,850, select.
London.Rs95,858 per passenger.Departing Sat, 22 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Sat, 22 Aug, arriving in London Heathrow.Price includes taxes and charges.From Rs95,858, select.
London.Rs96,491 per passenger.Departing Sat, 17 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Atlanta Hartsfield-Jackson on Sat, 17 Apr, arriving in London Heathrow.Price includes taxes and charges.From Rs96,491, select.
London.Rs98,335 per passenger.Departing Tue, 11 May.One-way flight with United.Outbound indirect flight with United, departs from Atlanta Hartsfield-Jackson on Tue, 11 May, arriving in London Heathrow.Price includes taxes and charges.From Rs98,335, select.
London.Rs98,395 per passenger.Departing Wed, 27 Jan.One-way flight with Iberia.Outbound direct flight with Iberia departs from Atlanta Hartsfield-Jackson on Wed, 27 Jan, arriving in London Heathrow.Price includes taxes and charges.From Rs98,395, select.
London.Rs98,395 per passenger.Departing Wed, 28 Oct.One-way flight with Iberia.Outbound direct flight with Iberia departs from Atlanta Hartsfield-Jackson on Wed, 28 Oct, arriving in London Heathrow.Price includes taxes and charges.From Rs98,395, select.
London.Rs98,417 per passenger.Departing Tue, 13 Apr.One-way flight with Iberia.Outbound direct flight with Iberia departs from Atlanta Hartsfield-Jackson on Tue, 13 Apr, arriving in London Heathrow.Price includes taxes and charges.From Rs98,417, select.
London.Rs98,591 per passenger.Departing Wed, 17 Mar.One-way flight with United.Outbound indirect flight with United, departs from Atlanta Hartsfield-Jackson on Wed, 17 Mar, arriving in London Heathrow.Price includes taxes and charges.From Rs98,591, select.
London.Rs98,864 per passenger.Departing Tue, 11 May.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Atlanta Hartsfield-Jackson on Tue, 11 May, arriving in London Heathrow.Price includes taxes and charges.From Rs98,864, select.
London.Rs98,864 per passenger.Departing Mon, 8 Feb.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Atlanta Hartsfield-Jackson on Mon, 8 Feb, arriving in London Heathrow.Price includes taxes and charges.From Rs98,864, select.
London.Rs98,873 per passenger.Departing Wed, 17 Mar.One-way flight with Air France.Outbound direct flight with Air France departs from Atlanta Hartsfield-Jackson on Wed, 17 Mar, arriving in London Heathrow.Price includes taxes and charges.From Rs98,873, select.

Find the cheapest month to fly from Atlanta to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to London Heathrow flights are currently cheapest in September.
Jul
from Rs143,369
Aug
from Rs95,858
Sep
from Rs86,367
Oct
from Rs87,421
Nov
from Rs87,623
Dec
from Rs89,294
Jan
from Rs89,850
Feb
from Rs89,850
Mar
from Rs98,591
Apr
from Rs96,491
May
from Rs98,335
Jun
from Rs140,665

Direct flights from Atlanta to London Heathrow

Atlanta to London Heathrow: Alternative routes

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

London City

12km from central London
Closest
from Rs98,936
Search flights

London Heathrow

23km from central London
from Rs86,367
Search flights

London Gatwick

40km from central London
Cheapest
from Rs53,902
Search flights

London Luton

45km from central London
from Rs76,244
Search flights

London Stansted

49km from central London
from Rs74,545
Search flights

London Southend

57km from central London
from Rs88,079
Search flights

Atlanta to London: Flight information

The things to know before you go.
Cheapest flight foundRs86,367
Cheapest month to flySeptember
Average flight time8 hrs, 8 mins
Most popular airlineKLM
Average flights per week270

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

The best price we found for a return flight from Atlanta to London Heathrow is Rs201,343. 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 8 minutes is the average flight time from Atlanta to London Heathrow.
KLM, Delta and Virgin Atlantic fly direct from Atlanta to London Heathrow.
As of July 2026, there are 540 flights per week flying from Atlanta to London Heathrow.
The cheapest month to fly from Atlanta to London Heathrow is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to London Heathrow Airport on Thursday, 1 October 2026.
Yes – the average flight time is 8 hours and 8 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.

Flying from Atlanta to London Heathrow Airport (LHR): What you need to know

  • Atlanta's main base, Atlanta Hartsfield-Jackson International Airport (ATL), is where plenty of awesome adventures begin. Explore the options for leaving from here when booking your flight from Atlanta to London Heathrow Airport (LHR).

  • Around 8 hours 10 minutes is how long you can expect to be in the air on a direct Atlanta to London Heathrow Airport flight.

  • London is five hours ahead of Atlanta. London Heathrow Airport is located in London, which runs on the UTC+0 timezone.

  • With 35 direct weekly flights between the two airports, Atlanta Hartsfield-Jackson International Airport (ATL) to London Heathrow Airport (LHR) is the most popular route. Delta Air Lines operates the earliest flight at 5:10pm. If you prefer to make the most of your day before flying, the last flight from ATL to LHR is with Delta Air Lines at 11:59pm.

  • To ensure you catch your flight from Atlanta to LHR, allow plenty of time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak month like March? Popular periods (like Thanksgiving, Christmas and spring break) can add another hour at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

Airports in Atlanta

Atlanta Hartsfield-Jackson International Airport (ATL)

  • Atlanta Hartsfield-Jackson International Airport (ATL) is a convenient option for travelling directly to your destination. Nonstop flights from Atlanta to London Heathrow Airport (LHR) depart from this terminal.

  • At ATL, you'll find a variety of carriers that operate direct flights from Atlanta to London Heathrow Airport, including:

  • The airline most travellers choose when flying between ATL and LHR is Delta.

  • Among carriers operating on this route, Delta is the most consistent for on-time landings.

  • We make it a breeze to book cheap flights from Atlanta to LHR that include a stopover. To explore all your options departing from Atlanta Hartsfield-Jackson International Airport (ATL), deselect 'Direct flights only.' Then, simply choose a flight offering a stop long enough to tour your chosen city. Some popular stopovers between ATL and LHR include:

    • Charlotte Douglas International Airport (CLT)

    • Washington Dulles International Airport (IAD)

    • Baltimore Washington International Airport (BWI)

  • The journey from central Atlanta to ATL takes about 20 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 16 kilometres in 20 minutes or so, depending on traffic.

  • In search of a comfortable hotel near Atlanta Hartsfield-Jackson International Airport? If you've booked an early flight from Atlanta to London Heathrow Airport, these stays will have you sleeping moments from your departure lounge:

  • When it comes to Atlanta Hartsfield-Jackson International Airport's on-time performance, data shows 77% of flights complete their journey on time.

  • ATL is located at 6000 N Terminal Parkway.

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, central London is around 24 kilometres away. It takes about 45 minutes to get to the city centre by car.

  • It takes around 25 minutes when travelling by public transport.

How to find the cheapest flights from Atlanta to London Heathrow Airport (LHR)

  • The cheapest price we've found for a one-way ticket from Atlanta to London Heathrow Airport is Rs86,367. For a return flight on this route, the best price is Rs201,343. Depending on the availability and when you book, these fares could change.

  • Get your hands on cheap flights from Atlanta to LHR by booking four months ahead. According to our research, that's the ideal time frame for picking up a bargain.

  • September is when you're most likely to land a good deal on a Atlanta to London Heathrow Airport ticket. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a better deal on plane tickets from Atlanta to LHR.

  • Save on your flight from Atlanta to London Heathrow Airport by using filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Atlanta to London Heathrow Airport (LHR)

  • July is the busiest month for flights from Atlanta to London Heathrow Airport (LHR). Visit London in January for a more laid-back experience.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your Atlanta to LHR plane ticket then if you enjoy this type of weather.

  • Search for cheap tickets from Atlanta to London Heathrow Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC.

More about London

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

  • You'll find loads of things to do in London when you're in the mood to sightsee. Kick off your exploring at The British Museum followed by Westminster Abbey and Big Ben.

Explore more of the United Kingdom

  • London has plenty going for it, but there are so many other parts of the United Kingdom just waiting to be discovered. Around 153 kilometres northwest of London, a visit to Birmingham will keep you busy. Start with attractions like Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

  • If you want to check out another major destination in the United Kingdom, head for Bristol, about 145 kilometres west of London. Banksey, Clifton Suspension Bridge and Bristol International Balloon Fiesta are among the biggest draws.

Plan the rest of your trip from Atlanta to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.