Which layover airport has the shortest travel time from Atlanta to London?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 10h 35m.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to London?

JetBlue is the most popular carrier operating from Atlanta Hartsfield-Jackson to London

How many flights depart from Atlanta to London on average per week?

The number of flights available between Atlanta and London is 167 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Which layover airport offers the lowest fares from Atlanta to London?

Flights via Boston (BOS) offer the lowest average round-trip price of $506.

Which layover airport has the shortest connection time from Atlanta to London?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 05m.

Which airport is the most popular layover for flights between Atlanta and London?

Copenhagen (CPH) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Atlanta to London on average per day?

The number of flights available between Atlanta and London is 23 per day as of August 2025. The most frequent departure time is 10:00PM, with 79% of daily flights leaving in the evening.

What airlines fly to London?

Delta, British Airways and Virgin Atlantic are the top three most popular airlines that fly to London from Atlanta according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to London. Keep in mind that there are 15 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 are refreshed on a daily basis.

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

As of August 2025, there are 15 operators available to choose from 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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to London.

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

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$305 Cheap Flights from Atlanta to London in 2025

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Find the cheapest flights from Atlanta to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:00 pm - 9:20 amATL-LHR

32h 20m1 stop

3:35 pm - 5:25 pmLHR-ATL

30h 50m2 stops

$505Scandinavian Airlines

Find Deal

Sun, Nov 2 - Wed, Nov 19

9:37 am - 8:40 amATL-LGW

42h 03m2 stops

10:00 am - 7:42 amLGW-ATL

26h 42m1 stop

$505

Find Deal

Mon, Sep 15 - Thu, Sep 25

8:00 pm - 8:55 amATL-LHR

31h 55m2 stops

3:35 pm - 5:25 pmLHR-ATL

30h 50m2 stops

$506Scandinavian Airlines

Find Deal

Sun, Nov 2 - Fri, Nov 7

6:20 am - 7:15 amATL-LHR

19h 55m1 stop

2:05 pm - 10:58 amLHR-ATL

25h 53m2 stops

$522United Airlines

Find Deal

Sun, Sep 14 - Tue, Sep 23

4:05 pm - 4:25 pmATL-LCY

19h 20m1 stop

7:10 pm - 2:20 pmLCY-ATL

24h 10m1 stop

$778Lufthansa

Find Deal

Wed, Oct 1 - Mon, Oct 6

2:40 pm - 4:25 pmATL-LCY

20h 45m2 stops

7:10 pm - 2:20 pmLCY-ATL

24h 10m1 stop

$782Lufthansa

Find Deal

Wed, Sep 24 - Mon, Sep 29

10:47 am - 4:30 pmATL-LCY

24h 43m2 stops

7:00 pm - 9:48 pmLCY-ATL

31h 48m2 stops

$789British Airways

Find Deal

Mon, Oct 13 - Mon, Oct 20

10:40 pm - 5:20 pmATL-LCY

13h 40m1 stop

9:20 am - 8:25 pmLCY-ATL

16h 05m1 stop

$792Virgin Atlantic

Find Deal

Sun, Sep 14 - Tue, Sep 23

12:35 pm - 1:50 pmATL-LCY

20h 15m2 stops

5:05 pm - 9:35 pmLCY-ATL

33h 30m2 stops

$805British Airways

Find Deal

Wed, Nov 5 - Mon, Nov 10

10:40 pm - 4:40 pmATL-LCY

13h 00m1 stop

7:45 am - 8:25 pmLCY-ATL

17h 40m1 stop

$813Virgin Atlantic

Find Deal

Sun, Sep 14 - Tue, Sep 23

Scandinavian Airlines flights from Atlanta to London

Our best Scandinavian Airlines deals on Atlanta to London flight tickets

Scandinavian Airlines

Nov 2

ATL8:00 pmAtlanta Hartsfield-Jackson

32h 20m

1 stop

LHR9:20 amLondon Heathrow

Nov 19

LHR3:35 pmLondon Heathrow

30h 50m

2 stops

ATL5:25 pmAtlanta Hartsfield-Jackson

$505

Find similar

Scandinavian Airlines

Nov 2

ATL8:00 pmAtlanta Hartsfield-Jackson

31h 55m

2 stops

LHR8:55 amLondon Heathrow

Nov 7

LHR3:35 pmLondon Heathrow

30h 50m

2 stops

ATL5:25 pmAtlanta Hartsfield-Jackson

$506

Find similar

Scandinavian Airlines

Nov 2

ATL8:00 pmAtlanta Hartsfield-Jackson

32h 20m

1 stop

LHR9:20 amLondon Heathrow

Nov 8

LHR5:00 pmLondon Heathrow

29h 25m

1 stop

ATL5:25 pmAtlanta Hartsfield-Jackson

$507

Find similar

JetBlue flights from Atlanta to London

Our best JetBlue deals on Atlanta to London flight tickets

JetBlue

Aug 23

ATL6:00 amAtlanta Hartsfield-Jackson

19h 30m

1 stop

LHR6:30 amLondon Heathrow

Aug 30

LHR8:15 amLondon Heathrow

20h 25m

1 stop

ATL11:40 pmAtlanta Hartsfield-Jackson

$742

Find similar

JetBlue

Aug 26

ATL11:26 amAtlanta Hartsfield-Jackson

17h 04m

1 stop

LHR9:30 amLondon Heathrow

Sep 3

LHR8:25 amLondon Heathrow

13h 25m

1 stop

ATL4:50 pmAtlanta Hartsfield-Jackson

$779

Find similar

JetBlue

Aug 25

ATL6:00 amAtlanta Hartsfield-Jackson

19h 30m

1 stop

LHR6:30 amLondon Heathrow

Aug 31

LHR11:55 amLondon Heathrow

16h 45m

1 stop

ATL11:40 pmAtlanta Hartsfield-Jackson

$809

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 11/2

8:00 pm-9:20 am

1 stop32h 20m

London Heathrow

Wed 11/19

3:35 pm-5:25 pm

2 stops30h 50m

$505

AtlantaLondon

ATL - LGW

ATLLGW

Atlanta Hartsfield-Jackson

Mon 9/15

9:37 am-8:40 am

2 stops42h 03m

London Gatwick

Thu 9/25

10:00 am-7:42 am

1 stop26h 42m

$505

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 11/2

8:00 pm-8:55 am

2 stops31h 55m

London Heathrow

Fri 11/7

3:35 pm-5:25 pm

2 stops30h 50m

$506

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 9/14

6:20 am-7:15 am

1 stop19h 55m

London Heathrow

Tue 9/23

2:05 pm-10:58 am

2 stops25h 53m

$522

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 10/1

4:05 pm-4:25 pm

1 stop19h 20m

London City

Mon 10/6

7:10 pm-2:20 pm

1 stop24h 10m

$778

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 9/24

2:40 pm-4:25 pm

2 stops20h 45m

London City

Mon 9/29

7:10 pm-2:20 pm

1 stop24h 10m

$782

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Mon 10/13

10:47 am-4:30 pm

2 stops24h 43m

London City

Mon 10/20

7:00 pm-9:48 pm

2 stops31h 48m

$789

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Sun 9/14

10:40 pm-5:20 pm

1 stop13h 40m

London City

Tue 9/23

9:20 am-8:25 pm

1 stop16h 05m

$792

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 11/5

12:35 pm-1:50 pm

2 stops20h 15m

London City

Mon 11/10

5:05 pm-9:35 pm

2 stops33h 30m

$805

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Sun 9/14

10:40 pm-4:40 pm

1 stop13h 00m

London City

Tue 9/23

7:45 am-8:25 pm

1 stop17h 40m

$813

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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 $674, 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 $712.

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

The cheapest day to depart from Atlanta to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $889. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $995. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Atlanta at noon is the least expensive time of day to depart. momondo users have found prices as low as $859 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $955. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $859 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Atlanta for as low as $782 on momondo.

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

There are 4 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.

How have Atlanta to London flight prices changed over time?

As of August 2025, prices for Atlanta to London flights are approximately 47% 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 round-trip 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	$305
Fastest flight time	10h 25m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from Atlanta in the past 72 hours is $305. The best round-trip flight deal from Atlanta to London found on momondo in the last 72 hours is $505.

The fastest flight from Atlanta to London takes 10h 25m

Direct flights go from Atlanta to London every day.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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How far is Atlanta Hartsfield-Jackson to London by plane?
The distance between Atlanta Hartsfield-Jackson and London is about 4203.7 mi. By plane, this route typically takes 11h 10m.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to London?
As of August 2025, there are 15 operators available to choose from 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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Atlanta to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Atlanta to London is Boeing 767-400 (29.30% of total bookings). The next most popular plane models are Boeing 777 (27.61%), Airbus A350-1000 (23.56%), and Airbus A330-900neo (10.74%).
What is the most popular airline from Atlanta to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Atlanta to London is Delta (33% of total bookings). The next most popular airlines are British Airways (18%), Virgin Atlantic (14%), and JetBlue (8%).

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
JetBlue	PriceFrom $95	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
Air Canada	PriceFrom $382	Free Cancellation	Rating 7.1 9,992 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $412	Free Cancellation	Rating 7.4 1,470 reviews	Search Scandinavian Airlines flights
Virgin Atlantic	PriceFrom $486	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $486	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Aer Lingus	PriceFrom $511	Free Cancellation	Rating 7.2 1,220 reviews	Search Aer Lingus flights
British Airways	PriceFrom $536	Free Cancellation	Rating 6.6 7,277 reviews	Search British Airways flights
Air France	PriceFrom $596	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Iberia	PriceFrom $600	Free Cancellation	Rating 7.0 2,884 reviews	Search Iberia flights
American Airlines	PriceFrom $614	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Delta Flights From Atlanta to London
Delta flies from Atlanta to London around 27 times per week, with 7,981 momondo users rating the airline 8.0/10. The cheapest Delta deal from Atlanta to London in the last 72 hours was $486 (round-trip), much lower than the average airfare cost of $1,047 for Delta flights on this route.
KLM Flights From Atlanta to London
The best KLM deal for Atlanta to London flight tickets found on momondo in the last 72 hours was $622, round-trip. It should be noted that an average KLM flight deal for this route in this time was higher, at $1,091 round-trip. KLM operates 28 flights out of Atlanta into London in an average week, so prices vary by time and availability. 1,385 KLM reviews by users on momondo have scored the airline at 7.8/10.

Hounslow

Gatwick

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Brentwood

Ilford

Colchester

Folkestone

Watford

Richmond

Canterbury

Wembley

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to London. momondo saves you time and could save you money on your trip.

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

Yes. All flights to London from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Atlanta and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Atlanta and alert you when they change.

An easier way to manage your London trip

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

Start using Trips

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Find better results for your trip to the United Kingdom

Cheap flights from Atlanta to London from $305

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 9/20. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Atlanta to London

Cheap round-trip flights

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Scandinavian Airlines flights from Atlanta to London

Our best Scandinavian Airlines deals on Atlanta to London flight tickets

JetBlue flights from Atlanta to London

Our best JetBlue deals on Atlanta to London flight tickets

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Use the filters below to find and compare flights from Atlanta to London that are best for you.

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?

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

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

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?

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

There are 4 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.

How have Atlanta to London flight prices changed over time?

As of August 2025, prices for Atlanta to London flights are approximately 47% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to London?

JetBlue is the most popular carrier operating from Atlanta Hartsfield-Jackson to London

What airlines fly to London?

Which airport is the most popular layover for flights between Atlanta and London?

Copenhagen (CPH) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Atlanta to London?

Flights via Boston (BOS) offer the lowest average round-trip price of $506.

Which layover airport has the shortest travel time from Atlanta to London?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 10h 35m.

Which layover airport has the shortest connection time from Atlanta to London?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 05m.

How many flights depart from Atlanta to London on average per day?

The number of flights available between Atlanta and London is 23 per day as of August 2025. The most frequent departure time is 10:00PM, with 79% of daily flights leaving in the evening.

How many flights depart from Atlanta to London on average per week?

The number of flights available between Atlanta and London is 167 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Atlanta to London

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

Fastest flight time

Direct flights

Airports in London

How far is Atlanta Hartsfield-Jackson to London by plane?

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

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?

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

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

Delta Flights From Atlanta to London

KLM Flights From Atlanta to London

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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