$325+ Cheap flights from Atlanta (ATL) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Atlanta to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to HeathrowExplore 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 September 7, 2026.
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 September 7, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
2 stops32h 35m
Sun 11/89:05 pm -
2 stops25h 55m
Deal found 9/2![Scandinavian Airlines logo]()
$770
This oojo deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 pm -
1 stop32h 20m
Mon 12/76:40 am -
2 stops16h 20m
Deal found 9/2![Scandinavian Airlines logo]()
$772
This Booking.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:00 pm -
1 stop32h 20m
Mon 11/96:40 am -
2 stops16h 20m
Deal found 9/2![Scandinavian Airlines logo]()
$776
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:30 pm -
2 stops18h 00m
Sun 10/115:00 pm -
1 stop29h 05m
Deal found 9/4![Scandinavian Airlines logo]()
$779
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:30 pm -
2 stops19h 25m
Mon 10/127:30 pm -
1 stop26h 35m
Deal found 9/6![Scandinavian Airlines logo]()
$782
This Justfly.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 pm -
2 stops32h 25m
Mon 10/56:40 am -
1 stop15h 25m
Deal found 9/3![Scandinavian Airlines logo]()
$784
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 pm -
2 stops32h 35m
Sun 12/69:05 pm -
2 stops25h 55m
Deal found 9/6![Scandinavian Airlines logo]()
$786
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:30 pm -
2 stops40h 55m
Mon 10/269:55 am -
2 stops61h 05m
Deal found 9/5![Scandinavian Airlines logo]()
$800
This oojo deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 pm -
1 stop32h 50m
Sun 10/49:05 pm -
2 stops25h 00m
Deal found 9/2![Scandinavian Airlines logo]()
$801
Best flights from Atlanta to HeathrowDiscover carefully curated flight deals from Atlanta to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Atlanta to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 pm -
2 stops20h 50m
Mon 10/129:05 pm -
2 stops25h 00m
Deal found 9/5![Scandinavian Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:35 pm -
Nonstop8h 05m
Tue 1/128:40 am -
1 stop13h 44m
Deal found 9/2![Delta logo]()
$948
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:06 pm -
3 stops23h 54m
Mon 10/196:00 am -
2 stops22h 59m
Deal found 9/3![Multiple Airlines logo]()
$1,022
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:45 am -
3 stops25h 45m
Mon 11/96:30 pm -
2 stops34h 28m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$1,027
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:30 pm -
2 stops19h 25m
Mon 10/195:00 pm -
1 stop29h 05m
Deal found 9/6![Scandinavian Airlines logo]()
$944
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:22 pm -
2 stops21h 33m
Wed 11/118:15 am -
3 stops43h 30m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$1,032
This Scandinavian Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:30 pm -
2 stops19h 25m
Wed 11/47:50 pm -
2 stops50h 55m
Deal found 9/3![Scandinavian Airlines logo]()
$948
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:30 pm -
3 stops21h 05m
Fri 11/612:25 pm -
2 stops25h 51m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$1,067
This Scandinavian Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:30 pm -
2 stops34h 05m
Sun 11/16:40 am -
1 stop14h 50m
Deal found 9/4![Scandinavian Airlines logo]()
$970
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 pm -
2 stops16h 30m
Tue 10/207:05 am -
2 stops15h 00m
Deal found 9/5![Scandinavian Airlines logo]()
$978
Last-minute flights from Atlanta to HeathrowDiscover last-minute flight deals from Atlanta to Heathrow. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Heathrow. Data last updated September 7, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:08 am -
1 stop18h 22m
Wed 11/47:25 am -
1 stop20h 40m
Deal found 9/3![JetBlue logo]()
$816
This Cheapflightsfares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:05 pm -
1 stop20h 40m
Tue 9/228:15 am -
1 stop19h 55m
Deal found 9/6![JetBlue logo]()
$807
This Justfly.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 pm -
2 stops32h 25m
Mon 10/56:40 am -
1 stop15h 25m
Deal found 9/3![Scandinavian Airlines logo]()
$784
This oojo deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 pm -
1 stop32h 50m
Sun 10/49:05 pm -
2 stops25h 00m
Deal found 9/2![Scandinavian Airlines logo]()
$801
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:30 pm -
2 stops18h 00m
Sun 10/115:00 pm -
1 stop29h 05m
Deal found 9/4![Scandinavian Airlines logo]()
$779
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:30 pm -
2 stops19h 25m
Mon 10/127:30 pm -
1 stop26h 35m
Deal found 9/6![Scandinavian Airlines logo]()
$782
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:30 pm -
2 stops40h 55m
Mon 10/269:55 am -
2 stops61h 05m
Deal found 9/5![Scandinavian Airlines logo]()
$800
One-way flights from Atlanta to HeathrowSearch for one-way flight options from Atlanta to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Atlanta to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![JetBlue logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:15 am -
1 stop23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![WestJet logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Thu 12/38:15 am -
1 stop23h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![WestJet logo]()
$327
This Justfly.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![JetBlue logo]()
$328
This JetBlue deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:37 pm -
1 stop12h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![JetBlue logo]()
$329
This Cheapflightsfares deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![JetBlue logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:49 pm -
3 stops22h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$335
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:45 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![JetBlue logo]()
$339
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:10 am -
1 stop29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![JetBlue logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:07 pm -
2 stops32h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$347
This Cheapflightsfares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:45 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![JetBlue logo]()
$350
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 September 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $770 (Scandinavian Airlines) |
One-way from | $325 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $982 |
Good round-trip deal | $947 or less |
Good one-way deal | $489 or less |
Cheapflights Fare Finder
Customize 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 September 7, 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
Cheapest round-trip
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Fri 10/16
12:02 pm-6:30 am
1 stop13h 28m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Tue 10/13
12:37 pm-6:30 am
1 stop12h 53m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Thu 11/5
6:17 am-9:40 pm
1 stop10h 23m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 11/4
11:57 am-6:55 am
1 stop13h 58m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Wed 10/14
12:37 pm-6:30 am
1 stop12h 53m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
Quickest round-trip
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Tue 3/2
10:15 pm-11:15 am
Nonstop8h 00m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$358
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Sun 11/8
10:09 am-9:30 am
1 stop18h 21m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$359
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Sat 11/7
10:07 am-9:30 am
1 stop18h 23m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$359
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Mon 12/7
12:52 pm-10:50 am
2 stops16h 58m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$362
AtlantaLondon
ATL Atlanta Hartsfield-Jackson - LHR London Heathrow
ATLLHR
Atlanta Hartsfield-Jackson
Thu 10/8
7:30 pm-9:20 pm
2 stops20h 50m
London Heathrow
Mon 10/12
9:05 pm-5:05 pm
2 stops25h 00m
$935
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Heathrow in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Atlanta-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Atlanta-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Atlanta-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
How far ahead should I book a flight from Atlanta to London Heathrow Airport?
The best time to book flights from Atlanta to London Heathrow Airport is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 $723). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of $1,484). 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 September 7, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to London Heathrow Airport as you normally would.
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 last year, Virgin Atlantic have had the lowest number of delays on this route, with just 10% of flights being delayed.
The best insider tips for Atlanta to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to London Heathrow Airport trip
Our travel experts
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 September 7, 2026.
See what other customers who have flown with Delta,Air France, andScandinavian Airlines from Atlanta to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Atlanta and Heathrow flights
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Top 10 airlines flying from Atlanta to Heathrow
Discover the top 10 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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$329 | Average$939 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$396 | Average$850 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$458 | Average$782 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$484 | Average$926 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$506 | Average$768 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$549 | Average$1,090 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$567 | Average$990 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$594 | Average$972 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$629 | Average$1,133 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$630 | Average$1,026 | FlexibilityNo cancel fee | On-time71% |