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Cheap flights from Atlanta to London from £186

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to London are usually found in October or February, booked 20 days in advance, depart on a Thursday or Monday and return on a Wednesday

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 7 November 2025.

Round-trip from

£430

One-way from

£186

Popular in

June

Cheapest in

October

Average price

£620

Good round-trip deal

£536 or less

Good one-way deal

£426 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 6/2-15/2
  • 2 total stops
  • 44h 25m total
  • Atlanta to London
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26/11
  • 26/11
  • 2 total stops
  • 27h 25m total
  • Atlanta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£115 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to London (LON).
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to London (LON).
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Find 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 7 November 2025.

Mon 24/1106:46ATL - LGW
1 stop18h 14mMultiple Airlines
Mon 8/1214:00LGW - ATL
1 stop12h 59mMultiple Airlines
Deal found 5/11£430
Thu 27/1114:59ATL - LGW
1 stop14h 01mMultiple Airlines
Sat 6/1214:00LGW - ATL
1 stop12h 59mMultiple Airlines
Deal found 5/11£431
Sun 30/1120:00ATL - LHR
2 stops17h 50mScandinavian Airlines
Sun 7/1206:40LHR - ATL
2 stops15h 45mScandinavian Airlines
Deal found 5/11£432
Wed 19/1117:06ATL - LGW
2 stops19h 44mMultiple Airlines
Fri 5/1214:00LGW - ATL
1 stop28h 43mMultiple Airlines
Deal found 6/11£432
Sun 7/1222:40ATL - LGW
1 stop26h 20mMultiple Airlines
Sat 13/1209:25LGW - ATL
2 stops34h 21mMultiple Airlines
Deal found 4/11£433
Sat 6/1222:40ATL - LGW
1 stop26h 20mMultiple Airlines
Sat 13/1206:45LGW - ATL
2 stops37h 01mMultiple Airlines
Deal found 6/11£434
Sun 30/1120:00ATL - LHR
1 stop15h 00mScandinavian Airlines
Wed 10/1219:50LHR - ATL
2 stops26h 35mScandinavian Airlines
Deal found 5/11£435
Thu 27/1114:59ATL - LGW
1 stop14h 01mMultiple Airlines
Fri 5/1214:00LGW - ATL
2 stops27h 10mMultiple Airlines
Deal found 5/11£435
Mon 8/1220:00ATL - LHR
1 stop20h 40mScandinavian Airlines
Thu 11/1206:40LHR - ATL
1 stop15h 45mScandinavian Airlines
Deal found 6/11£436
Mon 8/1220:00ATL - LHR
2 stops15h 25mScandinavian Airlines
Fri 12/1206:40LHR - ATL
1 stop15h 45mScandinavian Airlines
Deal found 6/11£438
Sun 23/1106:46ATL - LGW
1 stop18h 14mMultiple Airlines
Fri 5/1214:00LGW - ATL
1 stop28h 43mMultiple Airlines
Deal found 5/11£438
Wed 3/1215:48ATL - LHR
1 stop11h 07mMultiple Airlines
Wed 10/1209:00LHR - ATL
2 stops17h 53mMultiple Airlines
Deal found 6/11£439

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 7 November 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

Wed 3/12

17:30-06:25

Nonstop7h 55m

London Heathrow

Mon 8/12

08:40-14:45

1 stop35h 05m

£461

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 26/11

16:31-11:10

1 stop13h 39m

London Heathrow

Thu 4/12

08:40-16:55

1 stop13h 15m

£464

AtlantaLondon

ATL - STN

ATLSTN

Atlanta Hartsfield-Jackson

Wed 3/12

12:55-18:10

3 stops24h 15m

London Stansted

Wed 10/12

14:25-14:30

2 stops29h 05m

£475

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 18/11

18:40-07:50

Nonstop8h 10m

London Heathrow

Tue 2/12

15:50-20:40

Nonstop9h 50m

£482

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 7/12

18:50-11:25

1 stop11h 35m

London Heathrow

Tue 16/12

15:50-20:40

Nonstop9h 50m

£485

AtlantaLondon

ATL - LTN

ATLLTN

Atlanta Hartsfield-Jackson

Thu 15/1

20:00-22:10

2 stops21h 10m

London Luton

Sun 18/1

20:50-17:25

2 stops25h 35m

£485

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Thu 27/11

06:00-21:40

1 stop10h 40m

London Heathrow

Sat 6/12

09:20-19:35

1 stop15h 15m

£486

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 19/11

18:50-11:25

1 stop11h 35m

London Heathrow

Tue 25/11

15:50-20:40

Nonstop9h 50m

£487

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Sun 30/11

20:10-18:25

1 stop17h 15m

London City

Wed 10/12

09:20-20:45

1 stop16h 25m

£487

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 19/11

18:50-11:25

1 stop11h 35m

London Heathrow

Tue 2/12

08:55-13:35

Nonstop9h 40m

£487

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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 31 October 2025.

Booking 20 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 £73). Flying from Atlanta to London in June is currently the most expensive (average of £640). 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 7 November 2025.

It’s optimal to fly from Atlanta to London in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

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 7 November 2025.

The most flights from ATL to LON are scheduled on a Friday (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 43% 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 £455.

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.

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 7 November 2025.
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
8,003 reviews
Check prices

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,003 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,408 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
672 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
2,908 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,501 reviews
Delta
7.9
Good
8,003 reviews
Check prices

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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 £461, Delta can have you in London from Atlanta in 7h 55m. There are 4198 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 £350 on this airline. Additional options worth looking into are Scandinavian Airlines and KLM, starting at £359 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 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 Air France (83%), KLM (82%) or Delta (82%) 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 £317. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £342 on average, our data indicates £566 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 £73). Flying from Atlanta to London in June is currently the most expensive (average of £640). 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£350Average£774FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£359Average£435FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£372Average£634FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£393Average£663FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£428Average£662FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£484Average£631FlexibilityNo cancel feeOn-time77%
Search Iberia flights
JetBlueCheapest£511Average£680FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£586Average£982FlexibilityNo 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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