Cheap flights from Atlanta to London Heathrow Airport from £240
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
11 Oct — 18 Oct1
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 Tuesday or Monday 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 11 September 2026.
Fri 13/1120:00 -
1 stop32h 20m
Sun 15/1121:05 -
2 stops25h 55m
Deal found 10/9£547
Mon 12/1013:00 -
2 stops16h 00m
Wed 21/1008:40 -
2 stops18h 36m
Deal found 9/9£554
Sun 8/1118:35 -
2 stops46h 00m
Wed 11/1118:05 -
2 stops52h 40m
Deal found 9/9£555
Mon 26/1012:55 -
1 stop14h 15m
Tue 3/1113:00 -
1 stop13h 17m
Deal found 10/9£560
Fri 13/1110:45 -
1 stop14h 45m
Sun 15/1106:30 -
1 stop13h 10m
Deal found 10/9£561
Sun 11/1019:30 -
2 stops45h 05m
Wed 14/1021:05 -
2 stops49h 00m
Deal found 10/9£567
Fri 4/1220:00 -
1 stop32h 20m
Mon 7/1206:40 -
2 stops16h 20m
Deal found 10/9£570
Wed 4/1110:45 -
3 stops29h 35m
Mon 9/1121:05 -
2 stops22h 35m
Deal found 10/9£571
Sun 29/1122:15 -
Nonstop8h 00m
Tue 8/1215:35 -
Nonstop9h 40m
Deal found 9/9£572
Wed 11/1122:15 -
Nonstop8h 00m
Wed 18/1115:35 -
Nonstop9h 40m
Deal found 11/9£573
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 11 September 2026.
Wed 14/1011:01 -
1 stop15h 14m
Tue 20/1008:45 -
2 stops20h 38m
Deal found 9/9£587
Fri 16/1017:05 -
Nonstop8h 20m
Tue 27/1008:40 -
1 stop17h 00m
Deal found 9/9£637
Sat 3/1015:15 -
1 stop10h 55m
Sat 10/1015:15 -
Nonstop9h 35m
Deal found 9/9£682
Tue 13/1019:30 -
2 stops16h 30m
Tue 20/1006:40 -
1 stop15h 25m
Deal found 8/9£687
Fri 23/1018:15 -
3 stops18h 30m
Sun 1/1108:15 -
3 stops31h 51m
Deal found 10/9£829
Fri 2/1017:15 -
2 stops19h 30m
Tue 20/1008:00 -
3 stops41h 31m
Deal found 6/9£830
Sun 1/1119:34 -
1 stop30h 06m
Thu 12/1118:00 -
1 stop32h 21m
Deal found 11/9£591
Fri 2/1012:20 -
1 stop13h 25m
Sun 4/1011:15 -
Nonstop9h 10m
Deal found 10/9£682
Fri 25/919:30 -
2 stops18h 00m
Sun 25/1021:05 -
2 stops25h 55m
Deal found 6/9£704
Thu 1/1015:00 -
1 stop11h 55m
Sat 10/1011:15 -
Nonstop9h 10m
Deal found 10/9£682
Fri 23/1019:30 -
2 stops34h 05m
Fri 30/1007:05 -
2 stops15h 40m
Deal found 8/9£721
Mon 21/1208:25 -
1 stop21h 55m
Fri 25/1209:30 -
2 stops15h 11m
Deal found 9/9£814
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 11 September 2026.
Wed 10/222:15 -
Nonstop8h 00m
Mon 15/215:35 -
Nonstop9h 40m
Deal found 9/9£565
Sun 29/1122:15 -
Nonstop8h 00m
Tue 8/1215:35 -
Nonstop9h 40m
Deal found 9/9£572
Wed 11/1122:15 -
Nonstop8h 00m
Wed 18/1115:35 -
Nonstop9h 40m
Deal found 11/9£573
Wed 17/222:15 -
Nonstop8h 00m
Tue 23/215:35 -
Nonstop9h 40m
Deal found 10/9£579
Mon 12/1022:30 -
Nonstop8h 15m
Wed 21/1016:10 -
Nonstop9h 25m
Deal found 8/9£579
Wed 2/1222:15 -
Nonstop8h 00m
Tue 15/1215:35 -
Nonstop9h 40m
Deal found 10/9£581
Wed 14/1022:30 -
Nonstop8h 15m
Wed 4/1115:35 -
Nonstop9h 40m
Deal found 11/9£582
Wed 2/1222:15 -
Nonstop8h 00m
Tue 8/1215:35 -
Nonstop9h 40m
Deal found 9/9£585
Wed 2/1222:15 -
Nonstop8h 00m
Tue 8/1215:35 -
Nonstop9h 40m
Deal found 10/9£588
Tue 20/1022:30 -
Nonstop8h 15m
Tue 27/1015:35 -
Nonstop9h 40m
Deal found 10/9£590
Last-minute flights from Atlanta to Heathrow
Discover last-minute flight deals from Atlanta to Heathrow. Data last updated 11 September 2026 and is based on user searches.
Tue 22/916:53 -
1 stop12h 57m
Tue 20/1014:45 -
1 stop12h 50m
Deal found 9/9£575
Fri 2/1019:30 -
2 stops18h 00m
Sun 4/1017:00 -
1 stop29h 05m
Deal found 8/9£574
Sun 11/1019:30 -
2 stops45h 05m
Wed 14/1021:05 -
2 stops49h 00m
Deal found 10/9£567
Mon 12/1013:00 -
2 stops16h 00m
Wed 21/1008:40 -
2 stops18h 36m
Deal found 9/9£554
Mon 12/1017:05 -
Nonstop8h 20m
Wed 21/1011:45 -
1 stop13h 40m
Deal found 9/9£576
Wed 14/1014:45 -
1 stop12h 10m
Wed 4/1107:35 -
2 stops17h 40m
Deal found 11/9£577
Sat 17/1019:30 -
1 stop15h 30m
Mon 19/1013:55 -
2 stops32h 10m
Deal found 11/9£570
Tue 20/1019:27 -
1 stop11h 48m
Wed 11/1107:35 -
2 stops19h 47m
Deal found 10/9£576
Tue 20/1013:05 -
1 stop12h 25m
Tue 3/1106:30 -
1 stop13h 10m
Deal found 10/9£578
Mon 26/1012:55 -
1 stop14h 15m
Tue 3/1113:00 -
1 stop13h 17m
Deal found 10/9£560
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 11 September 2026.
Thu 10/1206:00 -
1 stop19h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£240
Mon 5/1009:50 -
1 stop18h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£240
Fri 23/1012:37 -
1 stop12h 53m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£241
Wed 6/113:15 -
2 stops14h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£242
Fri 6/1111:57 -
1 stop13h 58m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£243
Sun 11/1006:00 -
1 stop22h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£245
Fri 11/1215:07 -
1 stop10h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£246
Tue 13/1017:49 -
3 stops22h 51m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£249
Wed 10/222:15 -
Nonstop8h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£250
Sat 7/1107:30 -
1 stop18h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£251
Wed 6/116:30 -
1 stop23h 22m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£252
Sun 6/1212:55 -
1 stop13h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£252
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 11 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 11 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
Fri 6/11
11:57-06:55
1 stop13h 58m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Thu 5/11
06:17-21:40
1 stop10h 23m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Mon 8/3
11:46-09:30
1 stop16h 44m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Sun 7/3
11:46-09:30
1 stop16h 44m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 21/10
12:37-06:30
1 stop12h 53m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 11/11
10:09-09:30
1 stop18h 21m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Tue 29/12
17:13-11:35
1 stop13h 22m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£260
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Tue 29/12
05:30-09:10
2 stops22h 40m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£268
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 30/12
07:00-10:15
1 stop22h 15m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£268
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Fri 8/1
10:48-10:50
2 stops19h 02m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£305
Flights are sorted by cheapest return flights first.
Deals found on 7/9
Showing 1-10 of 23 resultsSorted by cheapest first
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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 £535). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £1,098). 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 11 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 £607 and £844 in November.The cheapest return price found within the last 5 days was £547 on Scandinavian Airlines (13 Nov–15 Nov).
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 11 September 2026.
The most flights from ATL to LHR are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 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 129 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 Thursday 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 63% 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 £505.
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 11 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 27 flights from Hartsfield-Jackson to London Heathrow per day from 6 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 United Airlines, Delta, or KLM 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 Delta is currently your cheapest option to London Heathrow Airport, with prices starting at £358. Additional return tickets that might be worth considering are offered by British Airways and Virgin Atlantic, with the lowest prices starting at £382 and £412, respectively. Delta is 51% 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 £241 on JetBlue. Other airlines that offer cheap prices include British Airways from £330 and Virgin Atlantic from £343 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: SAUDIA (75%), American Airlines (73%), Aer Lingus( 73%).
What are the cheapest flights from Atlanta to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £253. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £572 on average, our data indicates £1,060 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 £535). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £1,098). 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 11 September 2026.
Discover the top 6 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 11 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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