Cheap flights from Atlanta to London Heathrow Airport from £185
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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
1 Feb — 8 Feb1
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 October or January, booked 46 days in advance, depart on a Monday or Saturday 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 2 January 2026.
Wed 31/1219:27ATL - LHR
1 stop11h 38mBritish Airways
Thu 8/119:50LHR - ATL
2 stops32h 04mBritish Airways
Deal found 31/12£713
Wed 31/1206:00ATL - LHR
1 stop19h 55mJetBlue
Wed 7/107:25LHR - ATL
1 stop13h 05mJetBlue
Deal found 30/12£809
Wed 31/1219:29ATL - LHR
1 stop10h 21mMultiple Airlines
Wed 7/109:00LHR - ATL
2 stops17h 15mMultiple Airlines
Deal found 30/12£931
Wed 31/1214:40ATL - LHR
2 stops14h 25mBrussels Airlines
Wed 7/117:50LHR - ATL
2 stops49h 40mBrussels Airlines
Deal found 30/12£945
Wed 31/1210:20ATL - LHR
1 stop19h 55mAustrian Airlines
Tue 6/119:25LHR - ATL
2 stops30h 50mAustrian Airlines
Deal found 30/12£965
Wed 31/1219:55ATL - LHR
Nonstop8h 05mDelta
Thu 8/110:00LHR - ATL
1 stop15h 45mDelta
Deal found 31/12£992
Wed 31/1215:31ATL - LHR
1 stop11h 19mBritish Airways
Wed 7/115:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 30/12£994
Wed 31/1209:10ATL - LHR
2 stops17h 00mMultiple Airlines
Tue 6/118:40LHR - ATL
2 stops31h 35mMultiple Airlines
Deal found 30/12£1,003
Wed 31/1219:55ATL - LHR
Nonstop8h 05mKLM
Thu 8/110:45LHR - ATL
Nonstop9h 30mKLM
Deal found 31/12£1,013
Wed 31/1219:55ATL - LHR
Nonstop8h 05mScandinavian Airlines
Tue 6/120:25LHR - ATL
1 stop22h 10mScandinavian Airlines
Deal found 30/12£1,053
Wed 31/1215:50ATL - LHR
1 stop10h 50mAir Europa
Tue 6/120:25LHR - ATL
1 stop22h 10mAir Europa
Deal found 30/12£1,061
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 2 January 2026.
Wed 21/113:45ATL - LHR
1 stop14h 45mJetBlue
Thu 29/107:25LHR - ATL
1 stop17h 19mJetBlue
Deal found 1/1£476
Thu 23/419:25ATL - LHR
2 stops18h 25mScandinavian Airlines
Sun 3/506:40LHR - ATL
2 stops15h 45mScandinavian Airlines
Deal found 1/1£483
Wed 11/318:30ATL - LHR
Nonstop7h 55mDelta
Wed 18/306:30LHR - ATL
1 stop19h 15mDelta
Deal found 1/1£531
Sun 1/212:55ATL - LHR
1 stop13h 15mUnited Airlines
Tue 17/206:30LHR - ATL
2 stops17h 47mUnited Airlines
Deal found 31/12£548
Sat 31/113:45ATL - LHR
1 stop14h 45mJetBlue
Tue 10/207:25LHR - ATL
1 stop13h 03mJetBlue
Deal found 1/1£476
Wed 4/213:45ATL - LHR
1 stop14h 45mJetBlue
Mon 9/208:05LHR - ATL
1 stop16h 34mJetBlue
Deal found 1/1£476
Sun 1/218:45ATL - LHR
Nonstop8h 05mDelta
Tue 10/206:30LHR - ATL
1 stop15h 25mDelta
Deal found 1/1£531
Wed 4/310:20ATL - LHR
1 stop18h 10mJetBlue
Tue 10/307:25LHR - ATL
1 stop14h 45mJetBlue
Deal found 31/12£494
Sun 1/310:20ATL - LHR
1 stop18h 10mJetBlue
Sat 7/308:05LHR - ATL
1 stop15h 03mJetBlue
Deal found 30/12£494
Sat 14/312:46ATL - LHR
1 stop14h 09mJetBlue
Sun 22/307:45LHR - ATL
1 stop13h 55mJetBlue
Deal found 1/1£550
Sat 9/512:25ATL - LHR
1 stop13h 05mJetBlue
Wed 20/508:15LHR - ATL
1 stop18h 00mJetBlue
Deal found 1/1£551
Fri 1/512:25ATL - LHR
1 stop13h 05mJetBlue
Fri 8/508:15LHR - ATL
1 stop14h 55mJetBlue
Deal found 31/12£551
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 2 January 2026.
Mon 20/422:30ATL - LHR
Nonstop8h 15mIberia
Thu 30/416:10LHR - ATL
Nonstop9h 25mIberia
Deal found 31/12£501
Sun 1/217:30ATL - LHR
Nonstop7h 55mVirgin Atlantic
Tue 10/210:45LHR - ATL
Nonstop9h 30mVirgin Atlantic
Deal found 1/1£528
Tue 3/222:35ATL - LHR
Nonstop8h 05mVirgin Atlantic
Tue 10/215:50LHR - ATL
Nonstop9h 55mVirgin Atlantic
Deal found 31/12£529
Mon 9/222:10ATL - LHR
Nonstop8h 05mBritish Airways
Tue 24/215:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 31/12£539
Wed 11/323:10ATL - LHR
Nonstop8h 05mBritish Airways
Wed 18/315:35LHR - ATL
Nonstop9h 35mBritish Airways
Deal found 1/1£540
Tue 24/319:40ATL - LHR
Nonstop8h 10mVirgin Atlantic
Tue 14/409:20LHR - ATL
Nonstop9h 20mVirgin Atlantic
Deal found 1/1£540
Sun 29/317:35ATL - LHR
Nonstop8h 10mVirgin Atlantic
Tue 7/411:15LHR - ATL
Nonstop9h 10mVirgin Atlantic
Deal found 2/1£542
Wed 11/323:10ATL - LHR
Nonstop8h 05mFinnair
Wed 18/315:35LHR - ATL
Nonstop9h 35mFinnair
Deal found 31/12£545
Tue 24/222:10ATL - LHR
Nonstop8h 05mFinnair
Tue 3/315:35LHR - ATL
Nonstop9h 35mFinnair
Deal found 31/12£545
Wed 18/222:10ATL - LHR
Nonstop8h 05mFinnair
Wed 25/215:35LHR - ATL
Nonstop9h 35mFinnair
Deal found 2/1£547
Last-minute flights from Atlanta to Heathrow
Discover last-minute flight deals from Atlanta to Heathrow. Data last updated 2 January 2026 and is based on user searches.
Thu 8/105:45ATL - LHR
2 stops33h 50mMultiple Airlines
Thu 15/112:05LHR - ATL
2 stops24h 48mMultiple Airlines
Deal found 1/1£485
Sat 10/120:00ATL - LHR
1 stop20h 40mScandinavian Airlines
Fri 24/419:50LHR - ATL
2 stops26h 35mScandinavian Airlines
Deal found 1/1£482
Sun 11/109:00ATL - LHR
1 stop19h 30mJetBlue
Sat 17/108:05LHR - ATL
1 stop16h 39mJetBlue
Deal found 1/1£476
Thu 15/120:08ATL - LHR
3 stops35h 47mMultiple Airlines
Sun 18/106:40LHR - ATL
2 stops18h 31mMultiple Airlines
Deal found 31/12£473
Thu 15/116:25ATL - LHR
1 stop23h 20mJetBlue
Thu 22/107:25LHR - ATL
1 stop13h 05mJetBlue
Deal found 2/1£479
Thu 15/105:45ATL - LHR
2 stops24h 35mMultiple Airlines
Thu 22/111:10LHR - ATL
2 stops25h 43mMultiple Airlines
Deal found 2/1£489
Fri 16/105:45ATL - LHR
2 stops33h 50mMultiple Airlines
Tue 20/112:05LHR - ATL
3 stops32h 27mMultiple Airlines
Deal found 1/1£485
Wed 21/116:25ATL - LHR
1 stop12h 05mJetBlue
Tue 27/107:25LHR - ATL
1 stop13h 05mJetBlue
Deal found 31/12£475
Thu 22/120:00ATL - LHR
2 stops17h 50mScandinavian Airlines
Sun 25/119:50LHR - ATL
2 stops26h 35mScandinavian Airlines
Deal found 31/12£474
Sun 25/108:45ATL - LHR
1 stop23h 05mWestJet
Mon 2/214:50LHR - ATL
1 stop21h 03mWestJet
Deal found 31/12£483
Wed 28/113:45ATL - LHR
1 stop14h 45mJetBlue
Wed 11/207:25LHR - ATL
1 stop17h 14mJetBlue
Deal found 1/1£476
Wed 28/105:25ATL - LHR
3 stops25h 00mMultiple Airlines
Wed 4/207:50LHR - ATL
3 stops20h 35mMultiple Airlines
Deal found 31/12£480
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 2 January 2026.
Tue 3/310:12ATL - LHR
2 stops23h 13mMultiple Airlines
Deal found 31/12£185
Thu 26/208:25ATL - LHR
3 stops23h 25mWestJet
Deal found 31/12£187
Wed 25/206:00ATL - LHR
2 stops24h 25mMultiple Airlines
Deal found 31/12£191
Wed 25/216:15ATL - LHR
1 stop15h 35mWestJet
Deal found 31/12£194
Tue 13/122:50ATL - LHR
2 stops37h 40mMultiple Airlines
Deal found 31/12£195
Mon 12/122:45ATL - LHR
2 stops37h 45mMultiple Airlines
Deal found 31/12£196
Fri 27/222:40ATL - LHR
2 stops31h 10mMultiple Airlines
Deal found 31/12£197
Fri 16/122:40ATL - LHR
2 stops31h 10mMultiple Airlines
Deal found 30/12£197
Sun 15/222:40ATL - LHR
2 stops31h 10mMultiple Airlines
Deal found 30/12£198
Sat 28/221:20ATL - LHR
3 stops19h 15mMultiple Airlines
Deal found 31/12£209
Sun 1/316:15ATL - LHR
1 stop15h 35mWestJet
Deal found 31/12£211
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 2 January 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 858,174 searches. Data last updated 2 January 2026.
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 21/1
13:45-09:30
1 stop14h 45m
London Heathrow
Thu 29/1
07:25-19:44
1 stop17h 19m
£476
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Sat 31/1
13:45-09:30
1 stop14h 45m
London Heathrow
Tue 10/2
07:25-15:28
1 stop13h 03m
£476
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 4/2
13:45-09:30
1 stop14h 45m
London Heathrow
Mon 9/2
08:05-19:39
1 stop16h 34m
£476
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Thu 23/4
19:25-18:50
2 stops18h 25m
London Heathrow
Sun 3/5
06:40-17:25
2 stops15h 45m
£483
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 4/3
10:20-09:30
1 stop18h 10m
London Heathrow
Tue 10/3
07:25-18:10
1 stop14h 45m
£494
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Sun 1/3
10:20-09:30
1 stop18h 10m
London Heathrow
Sat 7/3
08:05-18:08
1 stop15h 03m
£494
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Wed 11/3
18:30-06:25
Nonstop7h 55m
London Heathrow
Wed 18/3
06:30-21:45
1 stop19h 15m
£531
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Sun 1/2
18:45-07:50
Nonstop8h 05m
London Heathrow
Tue 10/2
06:30-16:55
1 stop15h 25m
£531
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Sun 1/2
12:55-07:10
1 stop13h 15m
London Heathrow
Tue 17/2
06:30-19:17
2 stops17h 47m
£548
AtlantaLondon
ATL - LHR
ATLLHR
Atlanta Hartsfield-Jackson
Sat 14/3
12:46-06:55
1 stop14h 09m
London Heathrow
Sun 22/3
07:45-17:40
1 stop13h 55m
£550
Flights are sorted by cheapest return flights first.
Deals found on 31/12
Showing 1-10 of 19 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 26 December 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 £357). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £620). 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 2 January 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?
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 2 January 2026.
The most flights from ATL to LHR are scheduled on a Thursday (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 19% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 135 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 33% 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 £439.
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 2 January 2026.
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.
Not literally sitting in the very last row in the middle
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 14h 45m. Fly via JetBlue or Scandinavian 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 Delta is currently your cheapest option to London Heathrow Airport, with prices starting at £340. Additional return tickets that might be worth considering are offered by KLM and Scandinavian Airlines, with the lowest prices starting at £362 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 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 £250 on JetBlue. Other airlines that offer cheap prices include Virgin Atlantic from £296 and British Airways from £331 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 (85%), American Airlines (85%), Aer Lingus( 85%).
What are the cheapest flights from Atlanta to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £395. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £328 on average, our data indicates £929 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 £357). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of £620). 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 2 January 2026.
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 2 January 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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