Cheap flights from Atlanta to London from £268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to London departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Scandinavian Airlines Logo
20:00 - 09:20ATL-LHR
32h 20m1 stop
Scandinavian Airlines Logo
06:40 - 17:25LHR-ATL
15h 45m2 stops
£364Scandinavian Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
American Airlines Logo
08:50 - 06:35ATL-LGW
16h 45m2 stops
American Airlines Logo
12:20 - 23:41LGW-ATL
16h 21m2 stops
£364American Airlines
Find Deal
Wed, 1 Oct - Tue, 7 Oct
Virgin Atlantic Logo
18:30 - 06:25ATL-LHR
7h 55mdirect
Virgin Atlantic Logo
08:55 - 17:35LHR-ATL
13h 40m1 stop
£365Virgin Atlantic
Find Deal
Tue, 28 Oct - Tue, 4 Nov
Virgin Atlantic Logo
18:30 - 06:25ATL-LHR
7h 55mdirect
Virgin Atlantic Logo
08:55 - 17:35LHR-ATL
13h 40m1 stop
£366Virgin Atlantic
Find Deal
Wed, 29 Oct - Wed, 5 Nov
 Logo
13:42 - 10:00ATL-LGW
15h 18m1 stop
 Logo
14:00 - 12:47LGW-ATL
27h 47m1 stop
Thu, 22 Jan - Mon, 9 Feb
Delta Logo
17:30 - 06:25ATL-LHR
7h 55mdirect
Delta Logo
11:30 - 19:35LHR-ATL
13h 05m1 stop
£375Delta
Find Deal
Sun, 9 Nov - Thu, 20 Nov
Delta Logo
18:30 - 06:25ATL-LHR
7h 55mdirect
Delta Logo
08:55 - 17:35LHR-ATL
13h 40m1 stop
£376Delta
Find Deal
Mon, 27 Oct - Tue, 11 Nov
British Airways Logo
22:10 - 11:15ATL-LHR
8h 05mdirect
British Airways Logo
15:35 - 20:10LHR-ATL
9h 35mdirect
£377British Airways
Find Deal
Sun, 9 Nov - Tue, 18 Nov
KLM Logo
15:50 - 07:15ATL-LCY
10h 25m1 stop
KLM Logo
10:00 - 16:55LCY-ATL
11h 55m1 stop
£419KLM
Find Deal
Wed, 12 Nov - Tue, 18 Nov
KLM Logo
17:15 - 08:50ATL-LCY
10h 35m1 stop
KLM Logo
07:45 - 14:50LCY-ATL
12h 05m1 stop
£425KLM
Find Deal
Tue, 13 Jan - Thu, 22 Jan

Scandinavian Airlines flights from Atlanta to London

Our best Scandinavian Airlines deals on Atlanta to London flight tickets
Scandinavian Airlines
4 Dec
ATL20:00Atlanta Hartsfield-Jackson
32h 20m
1 stop
LHR09:20London Heathrow
7 Dec
LHR06:40London Heathrow
15h 45m
2 stops
ATL17:25Atlanta Hartsfield-Jackson
Scandinavian Airlines
4 Dec
ATL20:00Atlanta Hartsfield-Jackson
55h 55m
2 stops
LHR08:55London Heathrow
8 Dec
LHR06:40London Heathrow
15h 45m
1 stop
ATL17:25Atlanta Hartsfield-Jackson
Scandinavian Airlines
16 Sept
ATL19:55Atlanta Hartsfield-Jackson
16h 45m
1 stop
LHR17:40London Heathrow
24 Sept
LHR06:40London Heathrow
15h 40m
1 stop
ATL17:20Atlanta Hartsfield-Jackson

Virgin Atlantic flights from Atlanta to London

Our best Virgin Atlantic deals on Atlanta to London flight tickets
Virgin Atlantic
21 Sept
ATL23:59Atlanta Hartsfield-Jackson
8h 31m
LHR13:30London Heathrow
30 Sept
LHR13:05London Heathrow
9h 25m
ATL17:30Atlanta Hartsfield-Jackson
Virgin Atlantic
28 Oct
ATL18:30Atlanta Hartsfield-Jackson
7h 55m
LHR06:25London Heathrow
4 Nov
LHR08:55London Heathrow
13h 40m
1 stop
ATL17:35Atlanta Hartsfield-Jackson
Virgin Atlantic
29 Oct
ATL18:30Atlanta Hartsfield-Jackson
7h 55m
LHR06:25London Heathrow
5 Nov
LHR08:55London Heathrow
13h 40m
1 stop
ATL17:35Atlanta Hartsfield-Jackson

momondo 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, momondo users made 279,928 searches. Data last updated 15 September 2025.
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

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Thu 4/12

20:00-09:20

1 stop32h 20m

London Heathrow

Sun 7/12

06:40-17:25

2 stops15h 45m

£364

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Wed 1/10

08:50-06:35

2 stops16h 45m

London Gatwick

Tue 7/10

12:20-23:41

2 stops16h 21m

£364

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 28/10

18:30-06:25

Nonstop7h 55m

London Heathrow

Tue 4/11

08:55-17:35

1 stop13h 40m

£365

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 29/10

18:30-06:25

Nonstop7h 55m

London Heathrow

Wed 5/11

08:55-17:35

1 stop13h 40m

£366

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Thu 22/1

13:42-10:00

1 stop15h 18m

London Gatwick

Mon 9/2

14:00-12:47

1 stop27h 47m

£366

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 9/11

17:30-06:25

Nonstop7h 55m

London Heathrow

Thu 20/11

11:30-19:35

1 stop13h 05m

£375

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 27/10

18:30-06:25

Nonstop7h 55m

London Heathrow

Tue 11/11

08:55-17:35

1 stop13h 40m

£376

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 9/11

22:10-11:15

Nonstop8h 05m

London Heathrow

Tue 18/11

15:35-20:10

Nonstop9h 35m

£377

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 12/11

15:50-07:15

1 stop10h 25m

London City

Tue 18/11

10:00-16:55

1 stop11h 55m

£419

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Tue 13/1

17:15-08:50

1 stop10h 35m

London City

Thu 22/1

07:45-14:50

1 stop12h 05m

£425

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Atlanta to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Atlanta is in October. Flight prices, which tend to average around £496, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Atlanta averaging around £526.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £591. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to London for around £733.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £593. Flights in the evening are often more expensive, with an average ticket price of £665.

What is the cheapest Atlanta Hartsfield-Jackson to London flight route?

Fly from Atlanta Hartsfield-Jackson to London Heathrow for the best Atlanta Hartsfield-Jackson - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £636 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Atlanta for as low as £579 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to London flights?

There are 3 cabin classes available to choose from on Atlanta Hartsfield-Jackson to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Atlanta to London flights?

You could potentially save up to 6% on your flight if you consider stops on a Atlanta to London flight.

How have Atlanta to London flight prices changed over time?

As of September 2025, prices for Atlanta to London flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to London

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Atlanta to London (ATL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to London

Best price found

£341

Fastest flight time

7h 55m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Atlanta in the past 72 hours is £341. The best return flight deal from Atlanta to London found on momondo in the last 72 hours is £415.
The fastest flight from Atlanta to London takes 7h 55m
Direct flights go from Atlanta to London every day.
There is 1 airport near London: London Heathrow (LHR)
  • How far is Atlanta Hartsfield-Jackson to London by plane?

    There are 4203.7 mi between Atlanta Hartsfield-Jackson and London. 7h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to London?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to London were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to London?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Atlanta to London?

  • What is the most popular airline from Atlanta to London?

Best airlines flying from Atlanta to London

Compare and see reviews for airlines that fly from Atlanta to London with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £338Free CancellationRating
7.9
7,956 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom £346Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £360Free CancellationRating
7.8
1,385 reviews
Search KLM flights
British AirwaysPriceFrom £380Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £430Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £439Free CancellationRating
7.4
1,468 reviews
Search Air France flights
IberiaPriceFrom £461Free CancellationRating
7.0
2,928 reviews
Search Iberia flights
JetBluePriceFrom £470Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
  • Delta Flights From Atlanta to London

    Delta operates around 27 flights from Atlanta to London every week. The average price of these flights found in the last 72 hours has been £1,002, but momondo users have found Delta deals from Atlanta to London from as low as £458 round-trip. Delta has been scored 7.9/10 in 7,956 reviews.

  • KLM Flights From Atlanta to London

    £489 is the best KLM flight deal from Atlanta to London found on momondo over the last 72 hours. The average KLM ticket price found was closer to £799, however, with flight time and availability significantly affecting the price. KLM (7.8/10 from 1,385 user reviews) flies into London from Atlanta 28 times in an average week so prices can vary.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Atlanta.

I’m not ready to book a flight from Atlanta to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Atlanta to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

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1 adult
Wed 15/10
Wed 22/10

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London