Cheap flights from Atlanta to London Heathrow Airport from £245
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
28 Oct — 4 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London Heathrow are usually found in February or January, booked 75 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from Atlanta to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Atlanta to Heathrow
Explore the most affordable flight options available from Atlanta to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.
Wed 11/1112:55 -
1 stop13h 15m
Wed 18/1113:00 -
1 stop13h 17m
Deal found 23/9£578
Sat 24/1015:20 -
2 stops15h 30m
Sat 31/1012:15 -
2 stops14h 53m
Deal found 26/9£579
Wed 28/1021:05 -
3 stops33h 45m
Mon 2/1112:15 -
3 stops28h 14m
Deal found 23/9£581
Wed 4/1115:20 -
2 stops23h 10m
Mon 9/1120:35 -
2 stops31h 33m
Deal found 26/9£581
Sun 25/1012:55 -
1 stop14h 15m
Tue 3/1113:00 -
1 stop13h 21m
Deal found 23/9£584
Wed 21/1015:20 -
2 stops17h 10m
Wed 28/1009:50 -
2 stops28h 04m
Deal found 23/9£584
Fri 23/1008:10 -
2 stops25h 25m
Fri 30/1017:30 -
2 stops35h 17m
Deal found 25/9£586
Mon 19/1010:52 -
1 stop17h 08m
Thu 29/1007:30 -
2 stops19h 25m
Deal found 23/9£587
Mon 19/1010:52 -
1 stop17h 08m
Wed 4/1107:35 -
2 stops17h 40m
Deal found 23/9£587
Sun 8/1118:35 -
3 stops16h 30m
Sat 14/1116:25 -
3 stops29h 05m
Deal found 25/9£588
Sat 24/1008:10 -
2 stops33h 25m
Mon 26/1021:05 -
2 stops31h 42m
Deal found 23/9£589
Best flights from Atlanta to Heathrow
Discover carefully curated flight deals from Atlanta to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.
Fri 6/1120:00 -
2 stops31h 55m
Mon 9/1107:05 -
2 stops15h 55m
Deal found 23/9£606
Mon 12/1017:05 -
Nonstop8h 20m
Thu 22/1012:25 -
1 stop16h 00m
Deal found 23/9£623
Sat 14/1106:00 -
1 stop10h 20m
Fri 20/1106:00 -
2 stops20h 17m
Deal found 23/9£629
Tue 1/1212:55 -
1 stop13h 15m
Wed 9/1213:00 -
1 stop13h 17m
Deal found 23/9£637
Fri 8/115:07 -
1 stop10h 48m
Sat 16/112:20 -
1 stop16h 03m
Deal found 24/9£678
Sun 1/1119:34 -
1 stop30h 06m
Sun 8/1111:10 -
1 stop29h 36m
Deal found 23/9£639
Mon 26/1020:50 -
2 stops15h 35m
Sat 7/1115:35 -
2 stops29h 55m
Deal found 27/9£698
Sat 9/106:20 -
1 stop10h 20m
Tue 19/112:20 -
1 stop16h 03m
Deal found 24/9£701
Sun 14/321:00 -
1 stop17h 30m
Sat 20/315:35 -
2 stops30h 35m
Deal found 23/9£698
Fri 19/210:20 -
1 stop18h 10m
Fri 26/208:05 -
1 stop14h 32m
Deal found 24/9£732
Wed 28/1020:50 -
2 stops15h 35m
Thu 5/1119:50 -
2 stops26h 55m
Deal found 27/9£710
Fri 23/1019:30 -
1 stop15h 30m
Tue 27/1019:50 -
2 stops27h 10m
Deal found 28/9£729
Direct flights from Atlanta to Heathrow
Explore direct flight options from Atlanta to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.
Wed 4/1122:15 -
Nonstop8h 00m
Wed 18/1115:35 -
Nonstop9h 40m
Deal found 23/9£591
Mon 18/122:15 -
Nonstop8h 00m
Wed 27/115:35 -
Nonstop9h 40m
Deal found 23/9£593
Mon 11/122:15 -
Nonstop8h 00m
Wed 20/115:35 -
Nonstop9h 40m
Deal found 23/9£594
Sun 25/1023:15 -
Nonstop8h 00m
Tue 3/1115:35 -
Nonstop9h 40m
Deal found 23/9£597
Wed 28/1023:15 -
Nonstop8h 00m
Thu 5/1115:35 -
Nonstop9h 40m
Deal found 24/9£600
Wed 11/1117:30 -
Nonstop7h 55m
Wed 18/1110:50 -
Nonstop9h 25m
Deal found 23/9£602
Wed 28/1023:15 -
Nonstop8h 00m
Thu 5/1115:35 -
Nonstop9h 40m
Deal found 23/9£607
Sun 10/122:15 -
Nonstop8h 00m
Thu 21/115:35 -
Nonstop9h 40m
Deal found 23/9£611
Wed 18/1117:30 -
Nonstop7h 55m
Wed 25/1108:55 -
Nonstop9h 42m
Deal found 23/9£615
Mon 23/1122:15 -
Nonstop8h 00m
Wed 2/1215:35 -
Nonstop9h 40m
Deal found 23/9£616
Tue 1/1217:30 -
Nonstop7h 55m
Wed 13/112:40 -
Nonstop9h 50m
Deal found 24/9£619
Tue 12/117:30 -
Nonstop7h 55m
Fri 22/110:50 -
Nonstop9h 25m
Deal found 23/9£626
Last-minute flights from Atlanta to Heathrow
Discover last-minute flight deals from Atlanta to Heathrow. Data last updated 28 September 2026 and is based on user searches.
Wed 14/1013:05 -
1 stop12h 25m
Wed 21/1008:40 -
2 stops17h 41m
Deal found 23/9£590
Wed 14/1015:41 -
2 stops15h 59m
Tue 20/1009:50 -
3 stops31h 34m
Deal found 23/9£592
Sun 18/1022:30 -
Nonstop8h 15m
Wed 28/1015:35 -
Nonstop9h 40m
Deal found 23/9£591
Mon 19/1010:52 -
1 stop17h 08m
Thu 29/1007:30 -
2 stops19h 25m
Deal found 23/9£587
Mon 19/1010:52 -
1 stop17h 08m
Wed 4/1107:35 -
2 stops17h 40m
Deal found 23/9£587
Wed 21/1015:20 -
2 stops17h 10m
Wed 28/1009:50 -
2 stops28h 04m
Deal found 23/9£584
Fri 23/1008:10 -
2 stops25h 25m
Fri 30/1017:30 -
2 stops35h 17m
Deal found 25/9£586
Sat 24/1015:20 -
2 stops15h 30m
Sat 31/1012:15 -
2 stops14h 53m
Deal found 26/9£579
Sat 24/1008:10 -
2 stops33h 25m
Mon 26/1021:05 -
2 stops31h 42m
Deal found 23/9£589
Sun 25/1012:55 -
1 stop14h 15m
Tue 3/1113:00 -
1 stop13h 21m
Deal found 23/9£584
Wed 28/1021:05 -
3 stops33h 45m
Mon 2/1112:15 -
3 stops28h 14m
Deal found 23/9£581
One-way flights from Atlanta to Heathrow
Search for one-way flight options from Atlanta to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.
Sun 8/1108:15 -
1 stop23h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/9£245
Fri 11/1206:00 -
1 stop19h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9£246
Tue 24/1108:15 -
1 stop23h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£247
Mon 23/1108:15 -
1 stop23h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/9£248
Sun 25/1006:17 -
1 stop10h 38m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£248
Sun 15/1110:05 -
1 stop18h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9£249
Sun 8/1106:17 -
1 stop22h 13m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£250
Tue 29/1215:08 -
1 stop10h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/9£251
Wed 25/1106:00 -
1 stop19h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/9£252
Wed 6/111:57 -
1 stop28h 43m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9£257
Fri 15/111:57 -
1 stop28h 43m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/9£260
Wed 20/122:15 -
Nonstop8h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£262
Find flight deals from Atlanta to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 September 2026.
Customise your flight search to find flights from Atlanta to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 28 September 2026.
Use the filters below to find and compare flights from Atlanta to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 25/11
06:00-21:40
1 stop10h 40m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£248
Fastest return journey
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Tue 29/12
22:15-11:15
Nonstop8h 00m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£270
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 30/12
22:15-11:15
Nonstop8h 00m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£270
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 30/12
06:15-21:44
1 stop10h 29m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£271
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Mon 15/3
06:00-05:55
2 stops19h 55m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£273
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 30/12
11:13-06:40
2 stops14h 27m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£273
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Tue 5/1
06:00-06:40
2 stops19h 40m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£273
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Thu 24/12
15:08-06:56
1 stop10h 48m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£287
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Sat 27/3
22:30-11:45
Nonstop8h 15m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£308
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Thu 25/3
14:30-10:50
1 stop16h 20m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£311
Flights are sorted by cheapest return flights first.
Deals found on 24/9
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Atlanta to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Atlanta with our price prediction graph.
ATL-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to London Heathrow Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Atlanta to London Heathrow Airport?
The price you pay for your flight from Atlanta to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Atlanta to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £561). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £1,121). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATL to LHR?
Find hourly flight availability from Atlanta to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 September 2026.
When flying from Atlanta to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Atlanta to London Heathrow Airport?
Airfare is below average for this route at the moment.
Atlanta to London Heathrow Airport flights typically cost between £618 and £889 in December.The cheapest return price found within the last 5 days was £560 on Scandinavian Airlines (4 Dec–7 Dec).
Weekly flight availability from Atlanta to London Heathrow Airport
Explore weekly flight availability from Atlanta to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 September 2026.
The most flights from ATL to LHR are scheduled on a Monday (28 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from Atlanta to London delayed?
About 13% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Atlanta to London flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Atlanta to London flights?
Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 10% of flights being delayed.
What’s the top stopover airport for flights from Atlanta to London Heathrow Airport?
Share of one-stop return flights from Atlanta to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Copenhagen (CPH) – chosen by Cheapflights users on 57% of one-stop itineraries from Atlanta to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Atlanta to London Heathrow Airport?
Average return fare for one-stop flights from Atlanta to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Copenhagen (CPH) is the most affordable one-stop option, with an average return flight price of £536.
What’s the fastest stopover option from Atlanta to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Atlanta to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 10h 52m.
Which airport typically offers the quickest stopover for flights from Atlanta to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Atlanta to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 1h 32m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 28 September 2026.
Read reviews from past customers who have flown with KLM,Air France, andScandinavian Airlines
from Atlanta to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Atlanta to London Heathrow?
If you book a flight to London Heathrow from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 25 flights from Hartsfield-Jackson to London Heathrow per day from 5 different airlines.
How long is the flight from Atlanta to London Heathrow Airport?
There are many flights that can get you from Atlanta to London Heathrow Airport in 8h 20m. Fly via Scandinavian Airlines, Delta, or United Airlines to get the fastest option. There are 4198 mi between Atlanta and London Heathrow Airport. This flight may include one or multiple stops.
What are the cheapest airlines flying from Atlanta to London Heathrow Airport round-trip?
Flying on Scandinavian Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £420. Additional return tickets that might be worth considering are offered by Air France and KLM, with the lowest prices starting at £499 and £499, respectively. Scandinavian Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Atlanta to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £245 on JetBlue. Other airlines that offer cheap prices include British Airways from £346 and Virgin Atlantic from £350 one-way.
What are the most reliable airlines from Atlanta to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Atlanta, check out the most reliable airlines to get you to your destination on time: Air France (76%), KLM (76%), SAUDIA( 76%).
What are the cheapest flights from Atlanta to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £688. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £527 on average, our data indicates £1,372 when flying from Atlanta to London Heathrow Airport.
Can I find deals for business class flights from Atlanta to Heathrow?
Yes. Cheapflights offers flight deals from Atlanta to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Atlanta to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £561). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £1,121). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.
Discover the top 5 airlines that operate flights from Atlanta to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 28 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Atlanta to Heathrow?
Cheapflights makes it easy to find Atlanta to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Atlanta to Heathrow?
Cheapflights simply makes it quick and affordable to book flights from Atlanta to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Atlanta to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Atlanta? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Atlanta to Heathrow become cheaper?
Of course! You can now track prices for flights from Atlanta to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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