London

$314+ Cheap flights from Atlanta (ATL) to London (LON)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LON
Apr 9 — Apr 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Atlanta to London 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 are usually found in October or February, booked 17 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Atlanta to London

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to London (LON). 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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$682
(Air Canada)

One-way from

$314
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$773

Good round-trip deal

$774 or less

Good one-way deal

$495 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-London (LON) flight deals.
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-London (LON) flights.
From Atlanta Hartsfield-Jackson to London (LON)
One-way flight from Atlanta Hartsfield-Jackson to London (LON)
Highest demand for flights based on searches. 20% potential increase in price ($225 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to London (LON).
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to London (LON).

Find flight deals from Atlanta to London

Cheapest flights from Atlanta to London
Explore the most affordable flight options available from Atlanta to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This Air Canada deal was found by Cheapflights users on 4/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2410:00 amATL - LHR
2 stops15h 30mAir Canada
Tue 4/299:30 amLHR - ATL
2 stops17h 03mAir Canada
Deal found 4/3$682
This Virgin Atlantic deal was found by Cheapflights users on 4/3. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:55 pmATL - LCY
2 stops13h 55mVirgin Atlantic
Tue 10/288:40 amLCY - ATL
2 stops17h 10mVirgin Atlantic
Deal found 4/3$682
This SWISS deal was found by Cheapflights users on 4/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2512:33 pmATL - LGW
2 stops24h 17mSWISS
Wed 5/76:35 pmLGW - ATL
2 stops31h 40mSWISS
Deal found 4/3$682
This oojo deal was found by Cheapflights users on 4/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:55 pmATL - LHR
1 stop15h 05mScandinavian Airlines
Wed 9/37:05 amLHR - ATL
2 stops15h 15mScandinavian Airlines
Deal found 4/3$683
This Kiwi.com deal was found by Cheapflights users on 4/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/83:24 pmATL - LGW
1 stop13h 36mMultiple Airlines
Thu 7/1710:55 amLGW - ATL
2 stops27h 02mMultiple Airlines
Deal found 4/3$683
This Mytrip deal was found by Cheapflights users on 4/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:53 pmATL - STN
2 stops16h 47mMultiple Airlines
Sun 5/411:40 amSTN - ATL
2 stops17h 23mMultiple Airlines
Deal found 4/4$684
This United deal was found by Cheapflights users on 4/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/162:38 pmATL - LHR
1 stop11h 17mUnited Airlines
Wed 4/232:05 pmLHR - ATL
2 stops29h 25mUnited Airlines
Deal found 4/3$685
This SWISS deal was found by Cheapflights users on 4/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2512:33 pmATL - LHR
2 stops25h 47mSWISS
Tue 5/65:10 pmLHR - ATL
2 stops33h 05mSWISS
Deal found 4/3$686
This FlightHub deal was found by Cheapflights users on 4/3. 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.
Wed 4/239:20 amATL - LHR
1 stop21h 30mMultiple Airlines
Mon 4/287:30 pmLHR - ATL
1 stop23h 50mMultiple Airlines
Deal found 4/3$687
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 4/1310:20 pmATL - LHR
Nonstop8h 20mIberia
Tue 4/224:10 pmLHR - ATL
Nonstop9h 20mIberia
Deal found 4/3$688
This KLM deal was found by Cheapflights users on 4/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/163:20 pmATL - LCY
1 stop10h 55mKLM
Wed 4/2310:00 amLCY - ATL
1 stop12h 09mKLM
Deal found 4/3$688
This JetBlue deal was found by Cheapflights users on 4/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:15 amATL - LHR
1 stop18h 15mJetBlue
Sat 5/318:15 amLHR - ATL
1 stop16h 24mJetBlue
Deal found 4/4$689

Cheapflights Fare Finder

Customize your flight search to find flights from Atlanta to London 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 April 4, 2025.
Use the filters below to find and compare flights from Atlanta to London that are best for you.

Fly from

Atlanta

Fly to

London

Route

Depart

Return

Price

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Thu 4/24

9:50 pm-11:10 am

Nonstop8h 20m

London Heathrow

Wed 4/30

9:40 am-4:34 pm

1 stop11h 54m

$682

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 4/25

12:33 pm-5:50 pm

2 stops24h 17m

London Gatwick

Wed 5/7

6:35 pm-9:15 pm

2 stops31h 40m

$682

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 7/28

7:55 pm-4:00 pm

1 stop15h 05m

London Heathrow

Wed 9/3

7:05 am-5:20 pm

2 stops15h 15m

$683

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 7/8

3:24 pm-10:00 am

1 stop13h 36m

London Gatwick

Thu 7/17

10:55 am-8:57 am

2 stops27h 02m

$683

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Fri 5/2

11:00 am-6:30 am

2 stops14h 30m

London Heathrow

Thu 5/8

9:30 am-9:31 pm

2 stops17h 01m

$684

AtlantaLondon

ATL - STN

ATLSTN

Atlanta Hartsfield-Jackson

Wed 4/30

12:53 pm-10:40 am

2 stops16h 47m

London Stansted

Sun 5/4

11:40 am-12:03 am

2 stops17h 23m

$684

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 4/16

2:38 pm-6:55 am

1 stop11h 17m

London Heathrow

Wed 4/23

2:05 pm-2:30 pm

2 stops29h 25m

$685

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Fri 4/25

12:33 pm-7:20 pm

2 stops25h 47m

London Heathrow

Tue 5/6

5:10 pm-9:15 pm

2 stops33h 05m

$686

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 4/23

9:20 am-11:50 am

1 stop21h 30m

London Heathrow

Mon 4/28

7:30 pm-2:20 pm

1 stop23h 50m

$687

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 4/16

3:20 pm-7:15 am

1 stop10h 55m

London City

Wed 4/30

10:00 am-5:09 pm

1 stop12h 09m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 60 results
1
2
3
...
6

Compare providers for flights from Atlanta to London

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 London in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
GotogatePrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars

*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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-London flights, Cheapflights users trust FlightHub the most. FlightHub 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 flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Atlanta to London flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to London trip
Airlines
British Airways

World Traveller Plus offers extra seat width and legroom in a dedicated cabin.


Club Suite business class provides private pods with doors for enhanced privacy.

Virgin Atlantic

Economy Delight offers extra legroom, priority boarding, and a 50-pound checked bag included.


Upper Class features lie-flat beds and a four-course meal, enhancing long-haul comfort.

KLM

Economy Comfort offers 4 inches extra legroom, enhancing comfort on long-haul flights.


Premium economy provides extra width and legroom with upgraded service in a mini-cabin.

Read more about KLMby Gabriel Leigh
Airports
ATL

For faster security, check the South security area, often quicker than the main one.

Read more about ATLby Chris Dong
LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly.

Read more about LHRby Ramsey Qubein
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways and KLM

Gabriel Leigh

Gabriel Leigh

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

Blane Bachelor

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

Ramsey Qubein

Ramsey Qubein

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 Dong

Chris Dong

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

Best time to book a flight from Atlanta to London

Have a flexible travel schedule? Discover the best time to fly to London 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

How far ahead should I book a flight from Atlanta to London?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to London. Price data was last updated on March 28, 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Atlanta to London (average of $661). Flying from Atlanta to London in June is currently the most expensive (average of $1,110). 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 LON?

Find hourly flight availability from Atlanta to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

It’s typically best to fly out from Atlanta to London at noon. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Atlanta to London?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to London. Price data was last updated on October 20, 2024.

Travelers seeking maximum savings on their Atlanta to London flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to London

Explore weekly flight availability from Atlanta to London. 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 April 4, 2025.

The most flights from ATL to LON are scheduled on a Friday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated April 4, 2025.
See what other customers who have flown with Delta, KLM and SWISS from Atlanta to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to London. 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?

    For a flight from Atlanta to London, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 20 outbound flights to London per day. 14 airlines have flights to London from Atlanta Hartsfield-Jackson on a regular basis.

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

    Flying on Air Canada is currently your cheapest option to London, with prices starting at $682. Additional round-trip tickets that might be worth considering are offered by SWISS and United Airlines, with the lowest prices starting at $682 and $685, respectively. Air Canada is 22% 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 one-way?

    The cheapest airlines for a one-way flight from Atlanta to London are Iberia ($338), JetBlue ($344), and WestJet ($354).

  • What are the most popular routes from Atlanta to London?

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

    Before booking your flight to London from Atlanta, check out the most reliable airlines to get you to your destination on time: Aeromexico (88%), Singapore Airlines (86%), KLM( 79%).

  • What are the cheapest flights from Atlanta to London?

    While on average a flight from Atlanta to London is generally $2,790, our data shows the cheapest flight currently is $362. When looking at the most popular route, (Atlanta Hartsfield-Jackson - London Heathrow), you can expect to pay $561 for that flight.

  • Where are the most common layover locations when flying from Atlanta to London?

  • What are some popular things to do or see while on a layover in New York?

    Most New York visitors opt to spend their time experiencing Times Square, New York City Center, and Madison Square Garden. Times Square, New York City Center and Madison Square Garden are located about 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl if you are interested in checking them out. Those on a layover in New York in need of a rental car can book one at New York John F Kennedy Intl for about $65.

  • What are some popular points of interest to see during a layover in Copenhagen?

    Tivoli, Kongens Nytorv, and Rådhuspladsen are the most popular attractions in Copenhagen if you're in need of something to do during your layover. Those on a layover in Copenhagen interested in visiting Tivoli, Kongens Nytorv, or Rådhuspladsen can do so by traveling 5.3 mi, 5.1 mi, and 5.2 mi, respectively from Kastrup Copenhagen. Those landing in Copenhagen looking to spend some time exploring during their layover can rent a car for about $34 per day.

  • Where are the least popular layover locations for Atlanta to London flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta to London 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?

    Currently, November is the cheapest month in which you can book a flight from Atlanta to London (average of $661). Flying from Atlanta to London in June is currently the most expensive (average of $1,110). 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 Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Chelmsford
Sutton

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.

Alternative routes for Atlanta to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Atlanta to London

Discover the top 10 airlines that operate flights from Atlanta to London. 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$429Average$636FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$544Average$845FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$566Average$948FlexibilityNo cancel feeOn-time72%
DeltaCheapest$577Average$1,070FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$577Average$1,071FlexibilityNo cancel feeOn-time75%
IberiaCheapest$600Average$767FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$604Average$904FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$624Average$887FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$625Average$869FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$628Average$876FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.