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Cheap flights from Atlanta to London 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 — LON
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London are usually found in October or November, booked 76 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from Atlanta to London

Enter your travel dates to find the best prices.

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 1 January 2026.

Wed 31/1215:31ATL - LHR
1 stop11h 19mBritish Airways
Thu 8/119:50LHR - ATL
2 stops32h 04mBritish Airways
Deal found 30/12£714
Wed 31/1206:00ATL - LHR
1 stop19h 55mJetBlue
Thu 8/107:25LHR - ATL
1 stop17h 19mJetBlue
Deal found 30/12£726
Tue 30/1222:10ATL - LHR
Nonstop8h 05mBritish Airways
Thu 8/119:50LHR - ATL
2 stops32h 04mBritish Airways
Deal found 30/12£787
Wed 31/1206:00ATL - LHR
1 stop19h 55mJetBlue
Wed 7/107:25LHR - ATL
1 stop13h 05mJetBlue
Deal found 30/12£810
Wed 31/1215:45ATL - LHR
2 stops20h 05mMultiple Airlines
Thu 8/117:10LHR - ATL
2 stops33h 05mMultiple Airlines
Deal found 30/12£880
Tue 30/1218:47ATL - LHR
1 stop32h 08mMultiple Airlines
Thu 8/111:05LHR - ATL
2 stops32h 25mMultiple Airlines
Deal found 30/12£927
Wed 31/1219:29ATL - LHR
1 stop10h 21mMultiple Airlines
Wed 7/109:00LHR - ATL
2 stops17h 15mMultiple Airlines
Deal found 30/12£932
Wed 31/1214:40ATL - LHR
2 stops14h 25mBrussels Airlines
Wed 7/117:50LHR - ATL
2 stops49h 40mBrussels Airlines
Deal found 30/12£947
Tue 30/1206:41ATL - LGW
1 stop18h 19mMultiple Airlines
Mon 5/118:40LGW - ATL
2 stops34h 59mMultiple Airlines
Deal found 29/12£947
Wed 31/1215:45ATL - LCY
2 stops16h 10mSWISS
Wed 7/109:20LCY - ATL
2 stops16h 55mSWISS
Deal found 30/12£959
Wed 31/1210:20ATL - LHR
1 stop19h 55mAustrian Airlines
Tue 6/119:25LHR - ATL
2 stops30h 50mAustrian Airlines
Deal found 30/12£967
Wed 31/1218:40ATL - LHR
Nonstop8h 10mDelta
Thu 8/111:45LHR - ATL
1 stop14h 00mDelta
Deal found 30/12£994

Find 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 1 January 2026.

Round-trip from

£472

One-way from

£185

Popular in

June

Cheapest in

October

Average price

£586

Good round-trip deal

£813 or less

Good one-way deal

£419 or less
7/4-12/4
  • 7/4-12/4
  • 2 total stops
  • 51h 59m total
  • Atlanta to London
Search Deals
3/3
  • 3/3
  • 2 total stops
  • 23h 13m total
  • Atlanta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to London (LON).
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 1 January 2026.
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 - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 20/5

06:00-10:00

1 stop23h 00m

London Gatwick

Fri 29/5

14:00-08:34

1 stop23h 34m

£484

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 1/3

10:20-09:30

1 stop18h 10m

London Heathrow

Thu 5/3

07:25-18:12

1 stop15h 47m

£494

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 11/3

19:08-09:30

1 stop10h 22m

London Heathrow

Wed 18/3

07:25-17:40

1 stop14h 15m

£495

AtlantaLondon

ATL - LTN

ATLLTN

Atlanta Hartsfield-Jackson

Sun 15/2

16:55-23:15

2 stops25h 20m

London Luton

Sun 22/2

14:00-14:30

2 stops29h 30m

£519

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 31/1

13:45-09:30

1 stop14h 45m

London Heathrow

Sat 14/2

09:20-23:59

1 stop19h 39m

£520

AtlantaLondon

ATL - LTN

ATLLTN

Atlanta Hartsfield-Jackson

Wed 14/1

09:57-15:35

3 stops24h 38m

London Luton

Fri 16/1

20:50-20:11

3 stops28h 21m

£525

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Thu 26/3

10:00-10:00

1 stop20h 00m

London Gatwick

Thu 2/4

14:00-23:37

1 stop14h 37m

£531

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Fri 6/2

21:50-16:10

1 stop37h 20m

London Gatwick

Fri 13/2

17:05-19:45

1 stop31h 40m

£533

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 29/4

11:00-09:30

1 stop17h 30m

London Heathrow

Sat 16/5

08:15-18:10

1 stop14h 55m

£537

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 28/4

17:05-06:25

Nonstop8h 20m

London Heathrow

Tue 5/5

06:30-17:05

1 stop15h 35m

£542

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 60 results
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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 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

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

Use this chart to determine the optimal time to book a return flight from Atlanta to London. Price data was last updated on 26 December 2025.

Booking 76 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, October is the cheapest month in which you can book a flight from Atlanta to London (average of £71). Flying from Atlanta to London 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 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 1 January 2026.

When flying from Atlanta to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 1 January 2026.

The most flights from ATL to LON 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 much does it cost for a return flight from Atlanta to London?

What’s the top stopover airport for flights from Atlanta to London?

Share of one-stop return flights from Atlanta to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New York (JFK) – chosen by Cheapflights users on 51% of one-stop itineraries from Atlanta to London on Cheapflights.

What’s the cheapest stopover airport for flights from Atlanta to London?

Average return fare for one-stop flights from Atlanta to London, 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 £440.

What’s the fastest stopover option from Atlanta to London?

Shortest average travel time for one-stop one-way flights from Atlanta to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 10h 46m.

Which airport typically offers the quickest stopover for flights from Atlanta to London?

Average stopover duration for one-stop one-way flights from Atlanta to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 25m.

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.

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 1 January 2026.
Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Atlanta to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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.
KLM
7.7
Good
1,435 reviews
Delta
7.9
Good
8,021 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,021 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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.
JetBlue
7.2
Good
2,906 reviews
Delta
7.9
Good
8,021 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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.
British Airways
6.7
Okay
7,635 reviews
Delta
7.9
Good
8,021 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

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?

    Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to London. On average, Hartsfield-Jackson has 23 outbound flights to London per day from 8 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?

    For as low as £558, JetBlue can have you in London from Atlanta in 12h 40m. There are 4218 mi between Atlanta and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Our cheapest airline available from Atlanta to London is Delta. Our recent data shows that you can find tickets from as low as £341 on this airline. Additional options worth looking into are KLM and Scandinavian Airlines, starting at £362 and £372 round-trip. Delta is 45% 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 cheapet airlines for a one-way flight from Atlanta to London are JetBlue (£251), Virgin Atlantic (£296), and British Airways (£332).

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

    When deciding which route to take from Atlanta to London consider Atlanta Hartsfield-Jackson - London Heathrow, Atlanta Hartsfield-Jackson - London Gatwick or Atlanta Hartsfield-Jackson - London City as they are the most popular.

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

    Consider KLM (85%), American Airlines (85%) or Aer Lingus (85%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to London.

  • What are the cheapest flights from Atlanta to London?

    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 £930 when flying from Atlanta to London.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Atlanta to London (average of £71). Flying from Atlanta to London 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Gatwick
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Bishop's Stortford
Guildford

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Alternative routes for Atlanta to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Atlanta to London

Discover the top 8 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 858,174 searches. Data last updated 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£341Average£753FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest£362Average£593FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£372Average£430FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£383Average£615FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£421Average£630FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£471Average£597FlexibilityNo cancel feeOn-time77%
Search Iberia flights
JetBlueCheapest£474Average£662FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£491Average£864FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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 London?

Deals for Atlanta to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Atlanta to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Atlanta.

Can Cheapflights find flights from Atlanta to London with no change fees?

Certainly. Search results for flights to London from Atlanta shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Atlanta to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Atlanta today and book when prices fit your budget.

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