How long is the flight from Atlanta to London?

For as low as £673, Scandinavian Airlines can have you in London from Atlanta in 15h 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 £365 on this airline. Additional options worth looking into are Scandinavian Airlines and Air France, starting at £420 and £499 round-trip. Delta is 52% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Atlanta to London one-way?

The cheapet airlines for a one-way flight from Atlanta to London are JetBlue (£246), British Airways (£346), and Virgin Atlantic (£350).

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 cheapest flights from Atlanta to London?

Looking at all options, your cheapest flight can be booked for £227. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £261 on average, our data indicates £1,053 when flying from Atlanta to London.

What are the most reliable airlines from Atlanta to London?

Consider Scandinavian Airlines (79%), American Airlines (78%) or Aer Lingus (78%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to London.

What are the most popular airlines that fly from Atlanta to London?

The most popular airlines flying from Atlanta to London are Virgin Atlantic, KLM and British Airways. Something to consider prior to booking your flight.

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 26 outbound flights to London per day from 6 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

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.

£249+ Cheap Flights from Atlanta to London

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

Cheap flight deals from Atlanta to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 13 October 2026.

Thu 10/1212:01 -

1 stop13h 49m

Thu 7/111:00 -

1 stop29h 50m

Deal found 13/10£548

Tue 8/1212:01 -

1 stop13h 49m

Thu 7/111:00 -

1 stop29h 50m

Deal found 13/10£550

Fri 11/1210:01 -

1 stop18h 59m

Thu 7/111:00 -

1 stop29h 50m

Deal found 13/10£553

Thu 3/1219:06 -

1 stop33h 54m

Thu 7/111:00 -

1 stop29h 50m

Deal found 13/10£554

Wed 2/1219:50 -

1 stop17h 40m

Tue 8/1217:00 -

1 stop30h 00m

Deal found 12/10£557

Fri 4/1210:01 -

1 stop18h 59m

Thu 7/111:00 -

1 stop29h 50m

Deal found 13/10£558

Sun 15/1118:35 -

3 stops33h 00m

Thu 19/1120:10 -

2 stops26h 35m

Deal found 13/10£560

Thu 10/1212:01 -

1 stop13h 49m

Wed 6/109:45 -

1 stop13h 23m

Deal found 13/10£561

Tue 8/1212:01 -

1 stop13h 49m

Wed 6/109:45 -

1 stop31h 05m

Deal found 13/10£564

Fri 11/1210:01 -

1 stop18h 59m

Wed 6/109:45 -

1 stop13h 23m

Deal found 13/10£566

Tue 1/1212:01 -

1 stop13h 49m

Sun 13/1212:35 -

1 stop27h 29m

Deal found 13/10£567

Fri 4/1210:01 -

1 stop18h 59m

Wed 6/109:45 -

1 stop13h 23m

Deal found 13/10£572

Best flights from Atlanta to London
Discover carefully curated flight deals from Atlanta to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Sun 18/1019:30 -

2 stops15h 55m

Mon 16/1119:50 -

2 stops51h 10m

Deal found 9/10£673

Sun 8/1121:50 -

1 stop37h 30m

Tue 17/1117:20 -

1 stop31h 25m

Deal found 11/10£688

Sun 21/222:00 -

1 stop12h 45m

Thu 25/210:00 -

1 stop14h 50m

Deal found 11/10£728

Mon 15/221:50 -

1 stop30h 20m

Mon 22/206:30 -

2 stops22h 25m

Deal found 13/10£739

Sun 17/111:15 -

2 stops16h 45m

Wed 20/110:00 -

2 stops16h 42m

Deal found 9/10£739

Fri 2/411:15 -

2 stops19h 05m

Tue 6/421:15 -

3 stops29h 08m

Deal found 13/10£740

Thu 24/1215:08 -

1 stop10h 48m

Fri 1/108:05 -

1 stop17h 34m

Deal found 9/10£847

Sun 27/1216:30 -

1 stop13h 15m

Sat 9/106:30 -

1 stop13h 10m

Deal found 12/10£890

Mon 1/321:50 -

1 stop31h 05m

Wed 31/310:10 -

1 stop38h 35m

Deal found 13/10£688

Wed 2/1221:50 -

1 stop37h 40m

Tue 15/1206:30 -

2 stops21h 51m

Deal found 10/10£742

Wed 2/1212:40 -

2 stops21h 25m

Tue 15/1216:35 -

2 stops34h 42m

Deal found 11/10£743

Sun 8/1117:30 -

Nonstop7h 55m

Tue 8/1211:45 -

1 stop13h 55m

Deal found 11/10£771

Tue 16/217:40 -

1 stop17h 05m

Sun 28/210:00 -

2 stops17h 16m

Deal found 9/10£773

Tue 9/322:50 -

1 stop30h 05m

Thu 25/310:55 -

1 stop37h 50m

Deal found 12/10£711

Mon 1/211:57 -

2 stops22h 48m

Mon 15/216:35 -

2 stops36h 20m

Deal found 13/10£770

Wed 25/1118:40 -

Nonstop8h 10m

Wed 13/106:30 -

1 stop13h 50m

Deal found 9/10£773

Fri 19/221:50 -

1 stop37h 30m

Wed 24/210:55 -

1 stop37h 50m

Deal found 9/10£718

Wed 10/221:50 -

1 stop30h 20m

Mon 22/206:30 -

2 stops22h 42m

Deal found 12/10£795

Mon 9/1119:30 -

3 stops21h 05m

Tue 17/1118:30 -

2 stops34h 28m

Deal found 12/10£778

Tue 20/1018:15 -

Nonstop8h 00m

Tue 27/1011:45 -

1 stop13h 55m

Deal found 13/10£862

Fri 6/1122:50 -

1 stop36h 30m

Tue 10/1117:20 -

1 stop31h 25m

Deal found 12/10£718

Thu 10/1212:30 -

2 stops17h 20m

Thu 17/1212:15 -

2 stops15h 00m

Deal found 11/10£810

Wed 16/1211:15 -

1 stop14h 35m

Fri 8/112:40 -

Nonstop9h 50m

Deal found 9/10£854

Thu 10/1206:00 -

2 stops22h 50m

Thu 7/110:40 -

2 stops40h 41m

Deal found 13/10£783

Wed 2/1221:50 -

1 stop31h 05m

Tue 8/1217:20 -

1 stop31h 25m

Deal found 12/10£725

Tue 1/1215:03 -

2 stops20h 17m

Thu 31/1206:25 -

2 stops22h 43m

Deal found 11/10£879

Fri 6/1111:57 -

2 stops29h 38m

Tue 10/1110:05 -

2 stops42h 53m

Deal found 12/10£749

Tue 1/1217:30 -

Nonstop7h 55m

Thu 31/1206:30 -

1 stop19h 10m

Deal found 10/10£909

Thu 7/122:35 -

Nonstop8h 05m

Sun 10/111:30 -

1 stop13h 24m

Deal found 10/10£895

Mon 8/322:50 -

1 stop18h 45m

Sat 20/317:25 -

1 stop31h 20m

Deal found 13/10£762

Find flight deals from Atlanta to London

Round-trip from	£545
One-way from	£249
Popular in	June
Cheapest in	February
Average price	£753
Good round-trip deal	£781 or less
Good one-way deal	£451 or less

3/12-12/12
4 total stops
55h 07m total
Atlanta to London

Search Deals

JetBlue
11/1-31/12
1 total stop
10h 20m total
Atlanta to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£164 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LHR London Heathrow

ATLLHR

Atlanta Hartsfield-Jackson

Mon 11/1

06:20-21:40

1 stop10h 20m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£249

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LGW London Gatwick

ATLLGW

Atlanta Hartsfield-Jackson

Mon 7/12

10:01-13:00

2 stops21h 59m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LGW London Gatwick

ATLLGW

Atlanta Hartsfield-Jackson

Wed 9/12

22:36-06:50

1 stop27h 14m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£267

Fastest return journey

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LHR London Heathrow

ATLLHR

Atlanta Hartsfield-Jackson

Mon 11/1

22:15-11:15

Nonstop8h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£270

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LHR London Heathrow

ATLLHR

Atlanta Hartsfield-Jackson

Wed 6/1

06:20-21:40

1 stop10h 20m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£271

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LHR London Heathrow

ATLLHR

Atlanta Hartsfield-Jackson

Sat 9/1

06:20-21:40

1 stop10h 20m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£271

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LHR London Heathrow

ATLLHR

Atlanta Hartsfield-Jackson

Mon 11/1

09:30-07:55

2 stops17h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£273

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LGW London Gatwick

ATLLGW

Atlanta Hartsfield-Jackson

Fri 8/1

22:36-07:55

2 stops28h 19m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£284

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - LGW London Gatwick

ATLLGW

Atlanta Hartsfield-Jackson

Tue 23/3

21:15-15:45

1 stop14h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£285

AtlantaLondon

ATL Atlanta Hartsfield-Jackson - STN London Stansted

ATLSTN

Atlanta Hartsfield-Jackson

Wed 25/11

21:24-23:40

3 stops45h 16m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£286

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

ATL-LON

ATL-LHR

ATL-STN

ATL-LGW

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

ATL-LON

ATL-LHR

ATL-STN

ATL-LGW

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

Currently, January is the cheapest month in which you can book a flight from Atlanta to London (average of £615). Flying from Atlanta to London in June is currently the most expensive (average of £1,079). 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?

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

The most flights from ATL to LON are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, 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?

Airfare is below average for this route at the moment.

Atlanta to London flights typically cost between £638 and £866 in December.
The cheapest return price found within the last 5 days was £545 on Multiple Airlines (3 Dec–12 Dec).

What’s the top stopover airport for flights from Atlanta to London?

Paris (CDG) – chosen by Cheapflights users on 32% of one-stop itineraries from Atlanta to London on Cheapflights.

What’s the cheapest stopover airport for flights from Atlanta to London?

Copenhagen (CPH) is the most affordable one-stop option, with an average return flight price of £534.

What’s the fastest stopover option from Atlanta to London?

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 10h 52m.

Which airport typically offers the quickest stopover for flights from Atlanta to London?

Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 1h 32m.

How often are flights from Atlanta to London delayed?

About 13% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 128 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?

Monday 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

Check out reviews from past customers who have flown with KLM,Delta, andAir France 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.

KLM

7.8

Good

1,586 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,586 reviews

KLM

7.8

Good

1,586 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Delta

7.8

Good

8,650 reviews

KLM

7.8

Good

1,586 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Air France

7.5

Good

1,651 reviews

KLM

7.8

Good

1,586 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Virgin Atlantic

7.5

Good

694 reviews

KLM

7.8

Good

1,586 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

British Airways

6.7

Okay

8,262 reviews

KLM

7.8

Good

1,586 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

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 26 outbound flights to London per day from 6 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 £673, Scandinavian Airlines can have you in London from Atlanta in 15h 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 £365 on this airline. Additional options worth looking into are Scandinavian Airlines and Air France, starting at £420 and £499 round-trip. Delta is 52% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Atlanta to London one-way?
The cheapet airlines for a one-way flight from Atlanta to London are JetBlue (£246), British Airways (£346), and Virgin Atlantic (£350).
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 (79%), American Airlines (78%) or Aer Lingus (78%) 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 £227. While the most popular route (Atlanta Hartsfield-Jackson - London Heathrow) can be booked for £261 on average, our data indicates £1,053 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, January is the cheapest month in which you can book a flight from Atlanta to London (average of £615). Flying from Atlanta to London in June is currently the most expensive (average of £1,079). 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

Hounslow

Milton Keynes

Luton

Slough

Gatwick

Wembley

Hayes

Ilford

Croydon

Colchester

Eastbourne

Brentford

Southend-on-Sea

Barnet

Enfield

Southall

Watford

Kingston upon Thames

Dagenham

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

London flight routes

Other flight options

Other flights from Atlanta

Popular flights

Alternative routes for Atlanta to London

Atlanta to Heathrow flights

Atlanta to Gatwick flights

Atlanta to Stansted flights

Atlanta to London City flights

Atlanta to Manchester flights

Atlanta to Edinburgh flights

Jacksonville to Heathrow flights

Atlanta to Luton flights

Jacksonville to Gatwick flights

Asheville to Heathrow flights

Chattanooga to Heathrow flights

Jacksonville to Manchester flights

Atlanta to Birmingham flights

Jacksonville to Birmingham flights

Tallahassee to Heathrow flights

Savannah to Heathrow flights

Jacksonville to Edinburgh flights

Savannah to Manchester flights

Savannah to Edinburgh flights

Atlanta to Leeds flights

Tallahassee to Gatwick flights

Asheville to Manchester flights

Augusta to Heathrow flights

Atlanta to Bristol flights

Tallahassee to Edinburgh flights

Augusta to Manchester flights

Atlanta to Newcastle upon Tyne flights

Jacksonville to Leeds flights

Asheville to Birmingham flights

Valdosta to Heathrow flights

Top 6 airlines flying from Atlanta to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£365	Average£865	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£420	Average£461	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air France	Cheapest£499	Average£782	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£499	Average£823	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£505	Average£821	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£589	Average£801	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Atlanta to London from £249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Atlanta to London

Cheapest flights from Atlanta to LondonExplore 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 13 October 2026.

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 13 October 2026.

Best flights from Atlanta to LondonDiscover carefully curated flight deals from Atlanta to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from Atlanta to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from Atlanta to LondonExplore direct flight options from Atlanta to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Explore direct flight options from Atlanta to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from Atlanta to LondonDiscover last-minute flight deals from Atlanta to London. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to London. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Atlanta to LondonSearch for one-way flight options from Atlanta to London. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from Atlanta to London. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Find flight deals from Atlanta to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 13 October 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 13 October 2026.

The most flights from ATL to LON are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, 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?

Airfare is below average for this route at the moment.

Atlanta to London flights typically cost between £638 and £866 in December.The cheapest return price found within the last 5 days was £545 on Multiple Airlines (3 Dec–12 Dec).

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.

Paris (CDG) – chosen by Cheapflights users on 32% 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 £534.

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 New York (JFK) have the shortest average one-way travel time for one-stop routes: 10h 52m.

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 New York (JFK) offer the fastest connection on this route, with an average stopover time of 1h 32m.

How often are flights from Atlanta to London delayed?

About 13% of weekly flights between Atlanta and London have experienced delays in the past year, with the average delay time being 128 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?

Monday 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

Check out reviews from past customers who have flown with KLM,Delta, andAir France 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.

Related info for your journey

What airport do you fly from for flights from Atlanta to London?

How long is the flight from Atlanta to London?

What are the cheapest airlines flying from Atlanta to London round-trip?

What are the cheapest airlines to fly from Atlanta to London one-way?

What are the most popular routes from Atlanta to London?

What are the most reliable airlines from Atlanta to London?

What are the cheapest flights from Atlanta to London?

Can I find deals for flights from Atlanta to London that include hotel bookings?

How can I find direct flights from Atlanta to London?

Can I find deals for business class flights from Atlanta to London?

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

Travelling to a place near London?

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.

Alternative routes for Atlanta to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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 13 October 2026.

Best flights from Atlanta to London
Discover carefully curated flight deals from Atlanta to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from Atlanta to London
Explore direct flight options from Atlanta to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from Atlanta to London
Discover last-minute flight deals from Atlanta to London. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Atlanta to London
Search for one-way flight options from Atlanta to London. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Atlanta to London flights typically cost between £638 and £866 in December.
The cheapest return price found within the last 5 days was £545 on Multiple Airlines (3 Dec–12 Dec).