Cheap flights from Atlanta to London Heathrow Airport from £188
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
12 Dec — 19 Dec1
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 January or October, booked 46 days in advance, depart on a Thursday or Monday and return on a Wednesday
Cheap 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 12 November 2025.
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 12 November 2025.
Sun 30/1120:00ATL - LHR
1 stop16h 40mScandinavian Airlines
Wed 3/1218:40LHR - ATL
1 stop27h 45mScandinavian Airlines
Deal found 9/11£431
Sun 30/1120:00ATL - LHR
2 stops17h 50mScandinavian Airlines
Wed 10/1219:30LHR - ATL
1 stop26h 55mScandinavian Airlines
Deal found 9/11£432
Sun 30/1120:00ATL - LHR
1 stop15h 00mScandinavian Airlines
Thu 4/1207:05LHR - ATL
2 stops15h 20mScandinavian Airlines
Deal found 9/11£437
Fri 5/1209:01ATL - LHR
3 stops28h 54mMultiple Airlines
Wed 10/1213:40LHR - ATL
2 stops23h 04mMultiple Airlines
Deal found 10/11£438
Sun 16/1122:30ATL - LHR
Nonstop8h 10mVirgin Atlantic
Tue 25/1106:30LHR - ATL
1 stop12h 05mVirgin Atlantic
Deal found 10/11£439
Sun 16/1112:55ATL - LHR
1 stop13h 15mAir Canada
Tue 25/1109:00LHR - ATL
2 stops17h 53mAir Canada
Deal found 11/11£441
Fri 14/1106:10ATL - LHR
1 stop19h 20mAir Canada
Thu 20/1106:50LHR - ATL
2 stops20h 03mAir Canada
Deal found 10/11£445
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 12 November 2025.
Sun 30/1120:00ATL - LHR
2 stops18h 55mScandinavian Airlines
Wed 10/1219:30LHR - ATL
1 stop26h 55mScandinavian Airlines
Deal found 11/11£453
Wed 18/219:55ATL - LHR
Nonstop8h 05mKLM
Tue 24/206:30LHR - ATL
1 stop12h 05mKLM
Deal found 11/11£465
Mon 9/215:50ATL - LHR
1 stop11h 05mDelta
Tue 17/211:45LHR - ATL
1 stop14h 00mDelta
Deal found 11/11£469
Tue 9/1213:17ATL - LHR
2 stops12h 53mUnited Airlines
Tue 16/1206:30LHR - ATL
1 stop13h 00mUnited Airlines
Deal found 9/11£469
Mon 1/1214:40ATL - LHR
1 stop11h 10mVirgin Atlantic
Tue 16/1215:50LHR - ATL
Nonstop9h 50mVirgin Atlantic
Deal found 11/11£484
Tue 10/319:08ATL - LHR
1 stop10h 22mJetBlue
Tue 17/312:20LHR - ATL
1 stop14h 29mJetBlue
Deal found 10/11£502
Tue 25/1119:50ATL - LHR
Nonstop8h 10mDelta
Tue 2/1212:30LHR - ATL
Nonstop9h 45mDelta
Deal found 11/11£480
Mon 5/118:59ATL - LHR
1 stop10h 51mDelta
Tue 13/109:40LHR - ATL
1 stop15h 46mDelta
Deal found 11/11£497
Tue 2/1222:30ATL - LHR
Nonstop8h 10mDelta
Sun 7/1208:40LHR - ATL
1 stop17h 05mDelta
Deal found 11/11£497
Thu 4/1213:55ATL - LHR
1 stop12h 10mDelta
Thu 11/1206:30LHR - ATL
1 stop12h 05mDelta
Deal found 10/11£500
Thu 4/1213:55ATL - LHR
1 stop12h 10mDelta
Wed 10/1208:40LHR - ATL
1 stop17h 05mDelta
Deal found 11/11£501
Wed 14/120:00ATL - LHR
Nonstop8h 00mDelta
Sun 18/106:30LHR - ATL
1 stop13h 25mDelta
Deal found 10/11£502
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 12 November 2025.
Wed 3/1217:30ATL - LHR
Nonstop7h 55mVirgin Atlantic
Wed 10/1208:55LHR - ATL
Nonstop9h 40mVirgin Atlantic
Deal found 11/11£459
Tue 2/1219:55ATL - LHR
Nonstop8h 05mVirgin Atlantic
Wed 10/1215:50LHR - ATL
Nonstop9h 50mVirgin Atlantic
Deal found 10/11£461
Wed 26/1122:30ATL - LHR
Nonstop8h 10mDelta
Wed 3/1215:50LHR - ATL
Nonstop9h 50mDelta
Deal found 11/11£480
Wed 3/1218:40ATL - LHR
Nonstop8h 10mAir France
Thu 18/1215:50LHR - ATL
Nonstop9h 50mAir France
Deal found 11/11£480
Wed 14/122:10ATL - LHR
Nonstop8h 05mIberia
Wed 21/115:35LHR - ATL
Nonstop9h 35mIberia
Deal found 10/11£481
Wed 7/122:10ATL - LHR
Nonstop8h 05mIberia
Wed 14/115:35LHR - ATL
Nonstop9h 35mIberia
Deal found 11/11£482
Wed 4/319:50ATL - LHR
Nonstop8h 10mMultiple Airlines
Tue 10/315:50LHR - ATL
Nonstop9h 40mMultiple Airlines
Deal found 10/11£486
Mon 9/217:30ATL - LHR
Nonstop7h 55mAir France
Tue 17/208:55LHR - ATL
Nonstop9h 45mAir France
Deal found 11/11£486
Thu 11/1217:30ATL - LHR
Nonstop7h 55mVirgin Atlantic
Thu 18/1215:50LHR - ATL
Nonstop9h 50mVirgin Atlantic
Deal found 11/11£497
Mon 8/1219:55ATL - LHR
Nonstop8h 05mVirgin Atlantic
Mon 15/1215:50LHR - ATL
Nonstop9h 50mVirgin Atlantic
Deal found 10/11£499
Sun 30/1122:10ATL - LHR
Nonstop8h 05mAmerican Airlines
Wed 10/1215:35LHR - ATL
Nonstop9h 35mAmerican Airlines
Deal found 11/11£499
Mon 8/1222:10ATL - LHR
Nonstop8h 05mBritish Airways
Mon 15/1215:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 10/11£512
Last-minute flights from Atlanta to Heathrow
Discover last-minute flight deals from Atlanta to Heathrow. Data last updated 12 November 2025 and is based on user searches.
Fri 14/1106:10ATL - LHR
1 stop19h 20mAir Canada
Thu 20/1106:50LHR - ATL
2 stops20h 03mAir Canada
Deal found 10/11£445
Sun 16/1122:30ATL - LHR
Nonstop8h 10mVirgin Atlantic
Tue 25/1106:30LHR - ATL
1 stop12h 05mVirgin Atlantic
Deal found 10/11£439
Sun 16/1112:55ATL - LHR
1 stop13h 15mAir Canada
Tue 25/1109:00LHR - ATL
2 stops17h 53mAir Canada
Deal found 11/11£441
Sun 30/1120:00ATL - LHR
1 stop15h 00mScandinavian Airlines
Thu 4/1217:00LHR - ATL
1 stop29h 25mScandinavian Airlines
Deal found 9/11£431
Sun 30/1120:00ATL - LHR
2 stops17h 50mScandinavian Airlines
Wed 10/1219:30LHR - ATL
1 stop26h 55mScandinavian Airlines
Deal found 9/11£432
Fri 5/1209:01ATL - LHR
3 stops28h 54mMultiple Airlines
Wed 10/1213:40LHR - ATL
2 stops23h 04mMultiple Airlines
Deal found 10/11£438
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 12 November 2025.
Thu 20/1108:25ATL - LHR
2 stops23h 25mWestJet
Deal found 11/11£188
Wed 14/106:37ATL - LHR
2 stops27h 53mMultiple Airlines
Deal found 11/11£191
Thu 20/1106:10ATL - LHR
3 stops25h 40mMultiple Airlines
Deal found 10/11£192
Tue 18/1122:14ATL - LHR
2 stops27h 16mMultiple Airlines
Deal found 11/11£193
Sat 22/1122:06ATL - LHR
2 stops31h 44mMultiple Airlines
Deal found 11/11£194
Sat 6/1208:25ATL - LHR
3 stops23h 25mWestJet
Deal found 10/11£195
Sun 8/219:08ATL - LHR
2 stops17h 22mMultiple Airlines
Deal found 10/11£196
Tue 2/1218:35ATL - LHR
3 stops31h 35mMultiple Airlines
Deal found 11/11£197
Mon 24/1111:28ATL - LHR
1 stop15h 57mMultiple Airlines
Deal found 11/11£199
Sun 11/122:45ATL - LHR
2 stops32h 55mMultiple Airlines
Deal found 11/11£200
Wed 19/1109:14ATL - LHR
2 stops16h 36mMultiple Airlines
Deal found 10/11£201
Cheapflights Fare Finder
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 858,174 searches. Data last updated 12 November 2025.
Use the filters below to find and compare flights from Atlanta to London Heathrow Airport that are best for you.
Fly from
Atlanta
Fly to
Heathrow
Route
Depart
Return
Price
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Sun 30/11
20:00-19:55
2 stops18h 55m
London Heathrow
Wed 10/12
19:30-17:25
1 stop26h 55m
£453
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 18/2
19:55-09:00
Nonstop8h 05m
London Heathrow
Tue 24/2
06:30-13:35
1 stop12h 05m
£465
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Mon 9/2
15:50-07:55
1 stop11h 05m
London Heathrow
Tue 17/2
11:45-20:45
1 stop14h 00m
£469
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Tue 9/12
13:17-07:10
2 stops12h 53m
London Heathrow
Tue 16/12
06:30-14:30
1 stop13h 00m
£469
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Tue 25/11
19:50-09:00
Nonstop8h 10m
London Heathrow
Tue 2/12
12:30-17:15
Nonstop9h 45m
£480
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Mon 1/12
14:40-06:50
1 stop11h 10m
London Heathrow
Tue 16/12
15:50-20:40
Nonstop9h 50m
£484
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Mon 5/1
18:59-10:50
1 stop10h 51m
London Heathrow
Tue 13/1
09:40-20:26
1 stop15h 46m
£497
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Tue 2/12
22:30-11:40
Nonstop8h 10m
London Heathrow
Sun 7/12
08:40-20:45
1 stop17h 05m
£497
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Thu 4/12
13:55-07:05
1 stop12h 10m
London Heathrow
Thu 11/12
06:30-13:35
1 stop12h 05m
£500
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Thu 4/12
13:55-07:05
1 stop12h 10m
London Heathrow
Wed 10/12
08:40-20:45
1 stop17h 05m
£501
Flights are sorted by cheapest return flights first.
Deals found on 11/11
Showing 1-10 of 22 results
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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.
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?
Use this chart to determine the optimal time to book a return flight from Atlanta to Heathrow. Price data was last updated on 7 November 2025.
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 46 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, January is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £348). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £635). 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 12 November 2025.
Unlike at midday, when flights are generally more expensive, you can save up to 10% on flights from Atlanta to London Heathrow Airport by exploring options for tickets in the afternoon.
How much does it cost for a return flight from Atlanta to London Heathrow Airport?
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 12 November 2025.
The most flights from ATL to LHR are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
How often are flights from Atlanta to London delayed?
About 21% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 141 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, Aeromexico have had the lowest number of delays on this route, with just 15% 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.
New York (JFK) – chosen by Cheapflights users on 33% of one-stop itineraries from Atlanta to London Heathrow Airport on Cheapflights.
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: 13h 21m.
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: 13h 21m.
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 2h 48m.
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 12 November 2025.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andAir France
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.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
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 23 flights from Hartsfield-Jackson to London Heathrow per day from 8 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 05m. Fly via Scandinavian Airlines, KLM, or Delta 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 £348. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and KLM, with the lowest prices starting at £357 and £371, respectively. Delta is 47% cheaper than the average price of flights available within the next 90 days to this destination.
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 (83%), KLM (82%), Delta( 82%).
What are the cheapest flights from Atlanta to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £316. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £330 on average, our data indicates £563 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, January is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of £348). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £635). 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 12 November 2025.
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2025.
Discover the top 8 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 858,174 searches. Data last updated 12 November 2025.
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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