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Cheap flights from Atlanta to London from £331

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — LON
5 Jul — 12 Jul1
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 75 days in advance, depart on a Tuesday or Monday 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 5 June 2026.

Thu 3/917:10
ATL
-
LHR
Nonstop8h 15m
KLM
Sat 12/906:30
LHR
-
ATL
1 stop12h 30m
KLM
Deal found 31/5£758
Wed 16/912:55
ATL
-
LGW
2 stops18h 35m
Multiple Airlines
Fri 25/922:00
LGW
-
ATL
2 stops23h 19m
Multiple Airlines
Deal found 4/6£758
Sun 19/720:05
ATL
-
LHR
1 stop12h 40m
Virgin Atlantic
Tue 28/709:55
LHR
-
ATL
1 stop15h 40m
Virgin Atlantic
Deal found 30/5£759
Fri 24/712:49
ATL
-
LGW
2 stops39h 46m
JetBlue
Sat 1/812:20
LGW
-
ATL
1 stop34h 44m
JetBlue
Deal found 4/6£759
Sat 5/915:00
ATL
-
LHR
2 stops14h 00m
Air Canada
Tue 15/909:30
LHR
-
ATL
2 stops16h 40m
Air Canada
Deal found 4/6£759
Wed 5/812:55
ATL
-
LTN
2 stops20h 10m
Multiple Airlines
Wed 12/808:00
LTN
-
ATL
2 stops18h 15m
Multiple Airlines
Deal found 4/6£759
Sun 14/621:50
ATL
-
STN
1 stop37h 50m
Turkish Airlines
Tue 3/1117:20
STN
-
ATL
1 stop32h 25m
Turkish Airlines
Deal found 1/6£759
Sat 26/915:05
ATL
-
LGW
1 stop26h 20m
Turkish Airlines
Sat 3/1007:10
LGW
-
ATL
1 stop17h 35m
Turkish Airlines
Deal found 31/5£759
Wed 29/707:00
ATL
-
LHR
2 stops21h 30m
JetBlue
Thu 13/808:40
LHR
-
ATL
1 stop13h 58m
JetBlue
Deal found 31/5£760
Tue 11/815:55
ATL
-
LCY
1 stop11h 45m
Lufthansa
Tue 18/818:30
LCY
-
ATL
1 stop24h 15m
Lufthansa
Deal found 31/5£760
Tue 21/717:00
ATL
-
STN
2 stops23h 20m
Multiple Airlines
Mon 27/722:00
STN
-
ATL
2 stops23h 19m
Multiple Airlines
Deal found 4/6£760
Sat 12/921:50
ATL
-
LGW
1 stop19h 35m
Turkish Airlines
Sat 19/907:10
LGW
-
ATL
1 stop17h 35m
Turkish Airlines
Deal found 4/6£760

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 5 June 2026.

Round-trip from

£758

One-way from

£331

Popular in

June

Cheapest in

October

Average price

£927

Good round-trip deal

£842 or less

Good one-way deal

£325 or less
KLM
  • KLM
  • 3/9-12/9
  • 1 total stop
  • 20h 45m total
  • Atlanta to London
Search Deals
Lufthansa
  • Lufthansa
  • 3/9
  • 2 total stops
  • 27h 05m total
  • Atlanta to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£162 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 5 June 2026.
Use the filters below to find and compare flights from Atlanta to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Thu 10/9

15:10-07:10

1 stop11h 00m

London Heathrow

Sun 20/9

11:45-20:25

1 stop13h 40m

£762

AtlantaLondon

ATL - SEN

ATLSEN

Atlanta Hartsfield-Jackson

Wed 8/7

15:00-21:50

2 stops25h 50m

London Southend

Tue 14/7

06:30-21:20

3 stops19h 50m

£762

AtlantaLondon

ATL - STN

ATLSTN

Atlanta Hartsfield-Jackson

Fri 14/8

21:50-09:55

1 stop31h 05m

London Stansted

Mon 14/9

10:50-13:00

1 stop31h 10m

£762

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 15/8

16:30-16:00

1 stop18h 30m

London Gatwick

Mon 14/9

10:25-13:50

1 stop32h 25m

£763

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 24/10

13:55-10:00

2 stops15h 05m

London Gatwick

Sat 31/10

10:00-18:55

1 stop12h 55m

£770

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Sun 19/7

22:40-17:20

1 stop13h 40m

London City

Tue 28/7

09:20-20:35

1 stop16h 15m

£776

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 12/8

10:08-09:30

1 stop18h 22m

London Heathrow

Thu 13/8

11:55-23:41

1 stop16h 46m

£776

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Sat 7/11

17:40-15:45

2 stops17h 05m

London Gatwick

Sat 14/11

10:00-22:46

2 stops17h 46m

£777

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 21/7

16:30-09:25

1 stop11h 55m

London Gatwick

Thu 30/7

10:25-19:50

1 stop14h 25m

£779

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Tue 28/7

18:45-16:00

2 stops16h 15m

London Gatwick

Wed 12/8

17:00-08:29

2 stops20h 29m

£781

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, February is the cheapest month in which you can book a flight from Atlanta to London (average of £275). Flying from Atlanta to London in December is currently the most expensive (average of £1,203). 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 5 June 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 5 June 2026.

The most flights from ATL to LON are scheduled on a Monday (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 47% 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 £434.

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 14% 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?

Tuesday 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 10% of flights being delayed.

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

Booking 74 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.

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 5 June 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
8,395 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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.
KLM
7.8
Good
1,524 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
689 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
7.4
Good
1,596 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
8,027 reviews
Delta
7.9
Good
8,395 reviews
Check prices

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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 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 7 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 £762, Delta can have you in London from Atlanta in 11h. 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 Scandinavian Airlines. Our recent data shows that you can find tickets from as low as £350 on this airline. Additional options worth looking into are KLM and Delta, starting at £363 and £383 round-trip. Scandinavian Airlines is 46% 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 Stansted as they are the most popular.

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

    Consider Scandinavian Airlines (85%), Air France (85%) or KLM (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 £251. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £509 on average, our data indicates £1,116 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, February is the cheapest month in which you can book a flight from Atlanta to London (average of £275). Flying from Atlanta to London in December is currently the most expensive (average of £1,203). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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 7 airlines flying from Atlanta to London

Discover the top 7 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 5 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£350Average£431FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£363Average£556FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£383Average£814FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£383Average£675FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£414Average£673FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£474Average£663FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£492Average£842FlexibilityNo 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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