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

The number of flights available between Atlanta and London is 168 per week as of August 2025. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.

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 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 47% of people opting to fly with this airline when traveling to London. Keep in mind that there are 14 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 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 24 per day as of August 2025. The most frequent departure time is 5:00PM, with 79% of daily flights leaving in the evening.

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

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

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 14 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.

$171 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

5:30 pm - 6:45 amATL-LHR

8h 15mnonstop

9:55 am - 5:09 pmLHR-ATL

12h 14m1 stop

$426Virgin Atlantic

Find Deal

Wed, Sep 3 - Wed, Sep 10

8:00 pm - 4:25 pmATL-LHR

15h 25m2 stops

9:05 pm - 5:25 pmLHR-ATL

25h 20m2 stops

$428Scandinavian Airlines

Find Deal

Sat, Nov 8 - Sun, Nov 9

10:25 pm - 11:40 amATL-LHR

8h 15mnonstop

4:10 pm - 8:35 pmLHR-ATL

9h 25mnonstop

$494British Airways

Find Deal

Sun, Sep 21 - Tue, Sep 30

10:25 pm - 11:40 amATL-LHR

8h 15mnonstop

4:10 pm - 8:35 pmLHR-ATL

9h 25mnonstop

$495British Airways

Find Deal

Wed, Oct 1 - Tue, Oct 14

11:59 pm - 1:30 pmATL-LHR

8h 31mnonstop

6:15 am - 1:55 pmLHR-ATL

12h 40m1 stop

$504Delta

Find Deal

Wed, Sep 10 - Tue, Sep 16

5:35 pm - 6:45 amATL-LHR

8h 10mnonstop

6:15 am - 1:55 pmLHR-ATL

12h 40m1 stop

$507Delta

Find Deal

Tue, Aug 26 - Fri, Sep 12

11:10 pm - 11:15 amATL-LHR

8h 05mnonstop

3:35 pm - 8:10 pmLHR-ATL

9h 35mnonstop

$516Iberia

Find Deal

Wed, Oct 29 - Fri, Nov 7

11:40 am - 12:05 pmATL-LHR

19h 25m1 stop

9:45 am - 10:56 pmLHR-ATL

18h 11m1 stop

$517Iberia

Find Deal

Mon, Nov 17 - Tue, Nov 25

5:40 pm - 9:30 amATL-LCY

10h 50m1 stop

9:20 am - 5:09 pmLCY-ATL

12h 49m1 stop

$532KLM

Find Deal

Wed, Sep 3 - Wed, Sep 10

3:35 pm - 7:15 amATL-LCY

10h 40m1 stop

10:00 am - 5:10 pmLCY-ATL

12h 10m1 stop

$564KLM

Find Deal

Wed, Oct 15 - Thu, Oct 23

Iberia flights from Atlanta to London

Our best Iberia deals on Atlanta to London flight tickets

Iberia

Oct 29

ATL11:10 pmAtlanta Hartsfield-Jackson

8h 05m

LHR11:15 amLondon Heathrow

Nov 7

LHR3:35 pmLondon Heathrow

9h 35m

ATL8:10 pmAtlanta Hartsfield-Jackson

$516

Find similar

Iberia

Nov 17

ATL11:40 amAtlanta Hartsfield-Jackson

19h 25m

1 stop

LHR12:05 pmLondon Heathrow

Nov 25

LHR9:45 amLondon Heathrow

18h 11m

1 stop

ATL10:56 pmAtlanta Hartsfield-Jackson

$517

Find similar

Iberia

Aug 10

ATL11:38 amAtlanta Hartsfield-Jackson

16h 47m

1 stop

LHR9:25 amLondon Heathrow

Aug 19

LHR12:15 pmLondon Heathrow

16h 19m

1 stop

ATL11:34 pmAtlanta Hartsfield-Jackson

$530

Find similar

United Airlines flights from Atlanta to London

Our best United Airlines deals on Atlanta to London flight tickets

United Airlines

Aug 11

ATL6:50 pmAtlanta Hartsfield-Jackson

11h 55m

1 stop

LHR11:45 amLondon Heathrow

Aug 19

LHR8:30 amLondon Heathrow

13h 55m

1 stop

ATL5:25 pmAtlanta Hartsfield-Jackson

$483

Find similar

United Airlines

Aug 26

ATL7:35 pmAtlanta Hartsfield-Jackson

10h 05m

1 stop

LHR10:40 amLondon Heathrow

Sep 2

LHR2:05 pmLondon Heathrow

25h 53m

2 stops

ATL10:58 amAtlanta Hartsfield-Jackson

$506

Find similar

United Airlines

Oct 29

ATL12:55 pmAtlanta Hartsfield-Jackson

14h 15m

1 stop

LHR7:10 amLondon Heathrow

Nov 11

LHR1:25 pmLondon Heathrow

13h 28m

1 stop

ATL9:53 pmAtlanta Hartsfield-Jackson

$515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 9/3

5:30 pm-6:45 am

Nonstop8h 15m

London Heathrow

Wed 9/10

9:55 am-5:09 pm

1 stop12h 14m

$426

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sat 11/8

8:00 pm-4:25 pm

2 stops15h 25m

London Heathrow

Sun 11/9

9:05 pm-5:25 pm

2 stops25h 20m

$428

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Sun 9/21

10:25 pm-11:40 am

Nonstop8h 15m

London Heathrow

Tue 9/30

4:10 pm-8:35 pm

Nonstop9h 25m

$494

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 10/1

10:25 pm-11:40 am

Nonstop8h 15m

London Heathrow

Tue 10/14

4:10 pm-8:35 pm

Nonstop9h 25m

$495

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 9/10

11:59 pm-1:30 pm

Nonstop8h 31m

London Heathrow

Tue 9/16

6:15 am-1:55 pm

1 stop12h 40m

$504

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Tue 8/26

5:35 pm-6:45 am

Nonstop8h 10m

London Heathrow

Fri 9/12

6:15 am-1:55 pm

1 stop12h 40m

$507

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Wed 10/29

11:10 pm-11:15 am

Nonstop8h 05m

London Heathrow

Fri 11/7

3:35 pm-8:10 pm

Nonstop9h 35m

$516

AtlantaLondon

ATL - LHR

ATLLHR

Atlanta Hartsfield-Jackson

Mon 11/17

11:40 am-12:05 pm

1 stop19h 25m

London Heathrow

Tue 11/25

9:45 am-10:56 pm

1 stop18h 11m

$517

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 9/3

5:40 pm-9:30 am

1 stop10h 50m

London City

Wed 9/10

9:20 am-5:09 pm

1 stop12h 49m

$532

AtlantaLondon

ATL - LCY

ATLLCY

Atlanta Hartsfield-Jackson

Wed 10/15

3:35 pm-7:15 am

1 stop10h 40m

London City

Thu 10/23

10:00 am-5:10 pm

1 stop12h 10m

$564

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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 $692, 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 $892. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $998. 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 $954. 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 $868 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 $770 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	$171
Fastest flight time	7h 55m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Atlanta in the past 72 hours is $171. The best round-trip flight deal from Atlanta to London found on momondo in the last 72 hours is $426.

The fastest flight from Atlanta to London takes 7h 55m

Direct flights go from Atlanta to London every day.

There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

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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 7h 55m.
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 14 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 (31.44% of total bookings). The next most popular plane models are Boeing 777 (27.36%), Airbus A350-1000 (23.08%), and Airbus A330-900neo (10.12%).
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 (17%), 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 9,855 reviews	Search Air Canada flights
Scandinavian Airlines	PriceFrom $412	Free Cancellation	Rating 7.3 1,457 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $538	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $563	Free Cancellation	Rating 7.4 655 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $592	Free Cancellation	Rating 6.6 7,224 reviews	Search British Airways flights
Iberia	PriceFrom $601	Free Cancellation	Rating 7.0 2,862 reviews	Search Iberia flights
American Airlines	PriceFrom $614	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air France	PriceFrom $620	Free Cancellation	Rating 7.5 1,465 reviews	Search Air France flights
KLM	PriceFrom $623	Free Cancellation	Rating 7.8 1,384 reviews	Search KLM flights

Delta Flights From Atlanta to London
Delta flies from Atlanta to London around 22 times per week, with 7,983 momondo users rating the airline 8.0/10. The cheapest Delta deal from Atlanta to London in the last 72 hours was $538 (round-trip), much lower than the average airfare cost of $1,081 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 $623, round-trip. It should be noted that an average KLM flight deal for this route in this time was higher, at $1,078 round-trip. KLM operates 28 flights out of Atlanta into London in an average week, so prices vary by time and availability. 1,384 KLM reviews by users on momondo have scored the airline at 7.8/10.

Gatwick

Hounslow

Dover

Slough

Luton

Dartford

Guildford

Milton Keynes

Stansted

Hayes

Crawley

Croydon

Chelmsford

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

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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Get notified when prices go down

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Find better results for your trip to the United Kingdom

Cheap flights from Atlanta to London from $171

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 10/19. 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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Find the cheapest flights from Atlanta to London

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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?

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 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 24 per day as of August 2025. The most frequent departure time is 5:00PM, 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 168 per week as of August 2025. The most frequent departure day is Fri, with 15% 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