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Heathrow

$299+ Cheap flights from Atlanta (ATL) to Heathrow (LHR)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LHR
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London Heathrow are usually found in February or October, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Atlanta to Heathrow

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 July 18, 2026.

This oojo deal was found by Cheapflights users on 7/16. 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 8/287:30 pm
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Sun 8/309:05 pm
LHR
-
ATL
2 stops25h 00m
Scandinavian Airlines
Deal found 7/16$749
This oojo deal was found by Cheapflights users on 7/16. 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 9/47:30 pm
ATL
-
LHR
1 stop32h 50m
Scandinavian Airlines
Sun 9/69:05 pm
LHR
-
ATL
2 stops25h 00m
Scandinavian Airlines
Deal found 7/16$765
This FlightHub deal was found by Cheapflights users on 7/14. 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.
Sat 9/57:30 pm
ATL
-
LHR
2 stops15h 55m
Scandinavian Airlines
Sun 9/69:05 pm
LHR
-
ATL
2 stops25h 00m
Scandinavian Airlines
Deal found 7/14$789
This oojo deal was found by Cheapflights users on 7/16. 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.
Sat 10/107:30 pm
ATL
-
LHR
1 stop21h 10m
Scandinavian Airlines
Mon 10/129:05 pm
LHR
-
ATL
2 stops25h 00m
Scandinavian Airlines
Deal found 7/16$793
This Expedia deal was found by Cheapflights users on 7/14. 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 11/612:55 pm
ATL
-
LHR
2 stops51h 05m
Multiple Airlines
Mon 11/95:50 pm
LHR
-
ATL
2 stops32h 27m
Multiple Airlines
Deal found 7/14$794
This Scandinavian Airlines deal was found by Cheapflights users on 7/14. 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 8/217:30 pm
ATL
-
LHR
2 stops32h 25m
Scandinavian Airlines
Mon 8/246:40 am
LHR
-
ATL
1 stop15h 25m
Scandinavian Airlines
Deal found 7/14$795
This FlightHub deal was found by Cheapflights users on 7/13. 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.
Fri 9/47:30 pm
ATL
-
LHR
2 stops32h 25m
Scandinavian Airlines
Mon 9/76:40 am
LHR
-
ATL
1 stop15h 25m
Scandinavian Airlines
Deal found 7/13$798
This oojo deal was found by Cheapflights users on 7/14. 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.
Sat 9/197:30 pm
ATL
-
LHR
1 stop18h 00m
Scandinavian Airlines
Mon 9/216:40 am
LHR
-
ATL
2 stops15h 25m
Scandinavian Airlines
Deal found 7/14$800

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 July 18, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$749
(oojo)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,192

Good round-trip deal

$786 or less

Good one-way deal

$410 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-London Heathrow flights.
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From Atlanta Hartsfield-Jackson to London Heathrow
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to London Heathrow
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($362 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to London Heathrow.
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to London Heathrow.
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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 2,558,603 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Atlanta to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 8/22

8:30 pm-9:20 pm

1 stop19h 50m

London Heathrow

Thu 9/24

6:00 am-9:29 pm

2 stops20h 29m

$868

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 10/14

11:15 am-6:45 am

1 stop14h 30m

London Heathrow

Wed 11/4

6:30 am-3:00 pm

1 stop13h 30m

$922
Quickest round-trip

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 10/7

10:30 pm-11:45 am

Nonstop8h 15m

London Heathrow

Mon 10/19

4:10 pm-8:35 pm

Nonstop9h 25m

$938

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 11/1

5:25 pm-5:30 pm

3 stops19h 05m

London Heathrow

Sun 11/8

8:15 am-9:24 am

2 stops30h 09m

$989

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 10/3

5:32 pm-10:55 pm

3 stops24h 23m

London Heathrow

Sun 10/11

11:20 am-9:20 am

2 stops27h 00m

$1,039

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 11/7

5:25 pm-5:30 pm

2 stops19h 05m

London Heathrow

Sat 11/14

6:00 am-8:32 am

3 stops31h 32m

$1,042

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 9/14

7:30 pm-9:35 pm

2 stops21h 05m

London Heathrow

Fri 9/18

7:05 am-5:05 pm

2 stops39h 00m

$1,056

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 9/23

6:20 pm-5:45 pm

3 stops18h 25m

London Heathrow

Wed 3/10

6:30 pm-9:16 pm

2 stops31h 46m

$1,063

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Fri 10/9

5:05 pm-6:25 am

Nonstop8h 20m

London Heathrow

Mon 10/19

9:55 am-5:07 pm

1 stop12h 12m

$1,093

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 10/7

6:15 pm-5:45 pm

3 stops18h 30m

London Heathrow

Tue 10/13

11:20 am-8:31 pm

3 stops38h 11m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

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 $687). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of $1,486). 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 July 18, 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 much does it cost to fly round-trip from Atlanta to London Heathrow Airport?

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
Gabriel Leigh

Gabriel Leigh

Expert on British Airways and KLM

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Blane Bachelor

Blane Bachelor

Expert on Virgin Atlantic

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Chris Dong

Chris Dong

Expert on ATL

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

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 July 18, 2026.
See what other customers who have flown with Delta,Air France, andVirgin Atlantic 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.
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Air France
7.5
Good
1,626 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Virgin Atlantic
7.5
Good
693 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Scandinavian Airlines
7.4
Good
1,885 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
British Airways
6.7
Okay
8,122 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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?

    Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to London Heathrow. On average, Hartsfield-Jackson has 27 outbound flights to London Heathrow per day from 14 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

  • How long is the flight from Atlanta to London Heathrow Airport?

    Delta, British Airways, and TAP AIR PORTUGAL can get you from Atlanta to London Heathrow Airport in just under 8h 15m. Your travel time can differ by up to 10h 50m. The distance between Atlanta and London Heathrow Airport is about 4198 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Atlanta to London Heathrow Airport round-trip?

    According to our current data, JetBlue ($81), Scandinavian Airlines ($444), and Finnair ($484) offers the cheapest pricing from Atlanta to London Heathrow Airport. JetBlue is currently priced 91% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Atlanta to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Virgin Atlantic, which is currently one of the cheapest options available, starting at $290. Iberia flights start at $294 while deals on JetBlue start at $323 one-way.

  • What are the most reliable airlines from Atlanta to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Atlanta to London Heathrow Airport are KLM (84%), Delta (84%) and Virgin Atlantic (84%).

  • What are the cheapest flights from Atlanta to London Heathrow Airport?

    On average you can expect to pay $2,833 for a flight from Atlanta to London Heathrow Airport. The cheapest flight overall is $304 while the most popular route, (Atlanta Hartsfield-Jackson - London Heathrow) is currently priced at $622.

  • Can I find deals for flights from Atlanta to Heathrow that include hotel bookings?

    Yes. In addition to deals on Atlanta to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Heathrow.

  • Can I find deals for business class flights from Atlanta to Heathrow?

    Yes. Cheapflights offers flight deals from Atlanta to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Atlanta to London Heathrow Airport (average of $687). Flying from Atlanta to London Heathrow Airport in June is currently the most expensive (average of $1,486). 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.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Dartford
Southend-on-Sea
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,558,603 searches. Data last updated July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$81Average$785FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$444Average$715FlexibilityNo cancel feeOn-time77%
FinnairCheapest$484Average$926FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$503Average$801FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$506Average$768FlexibilityNo cancel feeOn-time67%
IberiaCheapest$515Average$763FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$515Average$988FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$562Average$1,006FlexibilityNo cancel feeOn-time77%
DeltaCheapest$563Average$1,038FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$565Average$804FlexibilityNo cancel feeOn-time71%

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