Cheap flights from Atlanta to London Heathrow Airport from £249
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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
2 Jan — 9 Jan1
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 Monday or Thursday and return on a Wednesday
Cheap flight deals from Atlanta to Heathrow
Enter your travel dates to find the best prices.
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 3 December 2025.
Tue 30/1214:40ATL - LHR
1 stop11h 00mLufthansa
Thu 8/107:40LHR - ATL
1 stop14h 56mLufthansa
Deal found 2/12£473
Tue 9/1205:45ATL - LHR
2 stops33h 50mMultiple Airlines
Tue 16/1206:00LHR - ATL
2 stops30h 44mMultiple Airlines
Deal found 2/12£474
Thu 11/1206:10ATL - LHR
1 stop21h 20mMultiple Airlines
Tue 20/113:25LHR - ATL
1 stop13h 28mMultiple Airlines
Deal found 30/11£475
Thu 11/1206:10ATL - LHR
1 stop19h 20mMultiple Airlines
Thu 18/1207:40LHR - ATL
1 stop14h 56mMultiple Airlines
Deal found 1/12£476
Thu 11/1217:30ATL - LHR
Nonstop7h 55mAir France
Tue 20/112:30LHR - ATL
Nonstop9h 52mAir France
Deal found 30/11£478
Tue 9/1214:37ATL - LHR
1 stop15h 13mLufthansa
Sun 14/1207:40LHR - ATL
1 stop18h 38mLufthansa
Deal found 2/12£479
Wed 3/1211:28ATL - LHR
2 stops14h 42mMultiple Airlines
Sun 7/1206:00LHR - ATL
2 stops30h 44mMultiple Airlines
Deal found 30/11£481
Thu 4/1220:10ATL - LHR
1 stop19h 35mJetBlue
Fri 23/108:05LHR - ATL
1 stop16h 39mJetBlue
Deal found 1/12£482
Wed 31/1210:20ATL - LHR
1 stop14h 35mAustrian Airlines
Thu 8/108:00LHR - ATL
1 stop15h 26mAustrian Airlines
Deal found 1/12£483
Tue 9/1212:55ATL - LHR
1 stop13h 15mAir Canada
Sun 14/1209:00LHR - ATL
2 stops17h 53mAir Canada
Deal found 2/12£485
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 3 December 2025.
Wed 18/311:17ATL - LHR
2 stops15h 53mUnited Airlines
Thu 26/306:30LHR - ATL
1 stop13h 00mUnited Airlines
Deal found 2/12£477
Wed 4/322:25ATL - LHR
Nonstop8h 15mDelta
Mon 16/306:20LHR - ATL
1 stop13h 40mDelta
Deal found 1/12£480
Tue 17/210:20ATL - LHR
1 stop18h 10mJetBlue
Mon 23/208:05LHR - ATL
1 stop15h 05mJetBlue
Deal found 1/12£482
Tue 17/222:10ATL - LHR
Nonstop8h 05mBritish Airways
Sun 22/215:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 1/12£485
Tue 24/308:15ATL - LHR
2 stops18h 55mUnited Airlines
Tue 31/306:30LHR - ATL
1 stop12h 25mUnited Airlines
Deal found 2/12£477
Fri 13/316:00ATL - LHR
1 stop12h 05mDelta
Wed 18/309:00LHR - ATL
1 stop15h 30mDelta
Deal found 2/12£483
Wed 11/222:10ATL - LHR
Nonstop8h 05mBritish Airways
Sun 22/215:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 1/12£485
Fri 20/306:10ATL - LHR
2 stops34h 25mUnited Airlines
Fri 27/309:00LHR - ATL
2 stops36h 59mUnited Airlines
Deal found 2/12£480
Thu 19/316:20ATL - LHR
1 stop10h 30mDelta
Thu 26/308:40LHR - ATL
1 stop17h 05mDelta
Deal found 1/12£484
Sat 21/323:10ATL - LHR
Nonstop8h 05mBritish Airways
Tue 31/316:10LHR - ATL
Nonstop9h 25mBritish Airways
Deal found 2/12£485
Fri 13/222:10ATL - LHR
Nonstop8h 05mBritish Airways
Tue 24/215:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 1/12£485
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 3 December 2025.
Thu 19/323:10ATL - LHR
Nonstop8h 05mBritish Airways
Tue 24/315:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 2/12£474
Mon 30/317:25ATL - LHR
Nonstop8h 05mVirgin Atlantic
Mon 13/413:05LHR - ATL
Nonstop9h 25mVirgin Atlantic
Deal found 2/12£475
Fri 9/117:30ATL - LHR
Nonstop7h 55mVirgin Atlantic
Wed 11/215:50LHR - ATL
Nonstop9h 55mVirgin Atlantic
Deal found 30/11£476
Thu 19/323:10ATL - LHR
Nonstop8h 05mFinnair
Thu 26/315:35LHR - ATL
Nonstop9h 35mFinnair
Deal found 2/12£477
Sun 1/322:10ATL - LHR
Nonstop8h 05mIberia
Sun 8/315:35LHR - ATL
Nonstop9h 35mIberia
Deal found 1/12£478
Thu 15/122:10ATL - LHR
Nonstop8h 05mIberia
Thu 22/115:35LHR - ATL
Nonstop9h 35mIberia
Deal found 1/12£480
Tue 3/322:10ATL - LHR
Nonstop8h 05mFinnair
Mon 23/315:35LHR - ATL
Nonstop9h 35mFinnair
Deal found 2/12£481
Sun 15/323:10ATL - LHR
Nonstop8h 05mFinnair
Sun 22/315:35LHR - ATL
Nonstop9h 35mFinnair
Deal found 1/12£483
Fri 9/117:30ATL - LHR
Nonstop7h 55mVirgin Atlantic
Thu 15/110:45LHR - ATL
Nonstop9h 30mVirgin Atlantic
Deal found 1/12£485
Sat 10/122:10ATL - LHR
Nonstop8h 05mBritish Airways
Tue 14/416:10LHR - ATL
Nonstop9h 25mBritish Airways
Deal found 2/12£485
Sun 22/323:10ATL - LHR
Nonstop8h 05mFinnair
Sun 19/416:10LHR - ATL
Nonstop9h 25mFinnair
Deal found 1/12£486
Sun 12/422:30ATL - LHR
Nonstop8h 15mFinnair
Sun 19/416:10LHR - ATL
Nonstop9h 25mFinnair
Deal found 2/12£489
Last-minute flights from Atlanta to Heathrow
Discover last-minute flight deals from Atlanta to Heathrow. Data last updated 3 December 2025 and is based on user searches.
Mon 8/1205:45ATL - LHR
2 stops20h 25mMultiple Airlines
Thu 11/1220:05LHR - ATL
2 stops33h 32mMultiple Airlines
Deal found 1/12£481
Mon 8/1215:09ATL - LHR
1 stop11h 11mBritish Airways
Mon 15/1215:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 1/12£485
Tue 9/1205:45ATL - LHR
2 stops33h 50mMultiple Airlines
Tue 16/1206:00LHR - ATL
2 stops30h 44mMultiple Airlines
Deal found 2/12£474
Tue 9/1214:37ATL - LHR
1 stop15h 13mLufthansa
Sun 14/1207:40LHR - ATL
1 stop18h 38mLufthansa
Deal found 2/12£479
Tue 9/1205:45ATL - LHR
2 stops20h 25mMultiple Airlines
Thu 11/1220:05LHR - ATL
2 stops33h 32mMultiple Airlines
Deal found 2/12£482
Tue 9/1212:55ATL - LHR
1 stop13h 15mAir Canada
Sun 14/1209:00LHR - ATL
2 stops17h 53mAir Canada
Deal found 2/12£485
Thu 11/1206:10ATL - LHR
1 stop21h 20mMultiple Airlines
Thu 18/1207:40LHR - ATL
1 stop14h 56mMultiple Airlines
Deal found 30/11£475
Thu 11/1219:55ATL - LHR
Nonstop8h 05mAir France
Thu 22/112:30LHR - ATL
Nonstop9h 52mAir France
Deal found 1/12£478
Thu 11/1214:37ATL - LHR
1 stop11h 03mUnited Airlines
Tue 20/111:10LHR - ATL
1 stop15h 33mUnited Airlines
Deal found 30/11£487
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 3 December 2025.
Tue 27/109:57ATL - LHR
3 stops20h 28mMultiple Airlines
Deal found 30/11£249
Tue 26/508:30ATL - LHR
1 stop22h 35mWestJet
Deal found 1/12£252
Fri 30/113:45ATL - LHR
1 stop14h 45mJetBlue
Deal found 2/12£253
Sat 2/508:30ATL - LHR
1 stop22h 35mWestJet
Deal found 1/12£254
Tue 20/122:10ATL - LHR
Nonstop8h 05mIberia
Deal found 1/12£255
Fri 16/117:43ATL - LHR
3 stops32h 27mMultiple Airlines
Deal found 2/12£257
Wed 14/113:45ATL - LHR
1 stop26h 55mJetBlue
Deal found 1/12£257
Wed 6/508:40ATL - LHR
2 stops22h 25mWestJet
Deal found 2/12£258
Tue 30/1214:29ATL - LHR
3 stops35h 41mMultiple Airlines
Deal found 2/12£260
Sun 5/407:15ATL - LHR
2 stops23h 40mMultiple Airlines
Deal found 2/12£260
Wed 14/117:30ATL - LHR
Nonstop7h 55mVirgin Atlantic
Deal found 2/12£262
Wed 31/1210:20ATL - LHR
2 stops15h 20mAustrian Airlines
Deal found 2/12£263
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 3 December 2025.
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 3 December 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
Wed 18/3
11:17-07:10
2 stops15h 53m
London Heathrow
Thu 26/3
06:30-15:30
1 stop13h 00m
£477
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Tue 24/3
08:15-07:10
2 stops18h 55m
London Heathrow
Tue 31/3
06:30-13:55
1 stop12h 25m
£477
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 4/3
22:25-11:40
Nonstop8h 15m
London Heathrow
Mon 16/3
06:20-16:00
1 stop13h 40m
£480
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Fri 20/3
06:10-20:35
2 stops34h 25m
London Heathrow
Fri 27/3
09:00-17:59
2 stops36h 59m
£480
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Tue 17/2
10:20-09:30
1 stop18h 10m
London Heathrow
Mon 23/2
08:05-18:10
1 stop15h 05m
£482
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Fri 13/3
16:00-08:05
1 stop12h 05m
London Heathrow
Wed 18/3
09:00-20:30
1 stop15h 30m
£483
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Thu 19/3
16:20-06:50
1 stop10h 30m
London Heathrow
Thu 26/3
08:40-21:45
1 stop17h 05m
£484
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Tue 17/2
22:10-11:15
Nonstop8h 05m
London Heathrow
Sun 22/2
15:35-20:10
Nonstop9h 35m
£485
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 11/2
22:10-11:15
Nonstop8h 05m
London Heathrow
Sun 22/2
15:35-20:10
Nonstop9h 35m
£485
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Sat 21/3
23:10-11:15
Nonstop8h 05m
London Heathrow
Tue 31/3
16:10-20:35
Nonstop9h 25m
£485
Flights are sorted by cheapest return flights first.
Deals found on 2/12
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 28 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 £347). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £633). 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 3 December 2025.
Unlike at midday, when flights are generally more expensive, you can save up to 15% 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 3 December 2025.
The most flights from ATL to LHR are scheduled on a Tuesday (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 20% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 136 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?
Wednesday 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 11% 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 30% 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 £452.
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 3 December 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 15m. Fly via United Airlines, Delta, or JetBlue 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 £347. Additional return tickets that might be worth considering are offered by KLM and Scandinavian Airlines, with the lowest prices starting at £369 and £379, respectively. Delta is 47% 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 £256 on JetBlue. Other airlines that offer cheap prices include Virgin Atlantic from £302 and British Airways from £338 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: KLM (82%), American Airlines (81%), Aer Lingus( 81%).
What are the cheapest flights from Atlanta to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £328. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £325 on average, our data indicates £673 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 £347). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £633). 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 3 December 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 3 December 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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