£252 Cheap Flights from Atlanta (ATL) to London (LON)

View £252 flight on Fri, 24 Oct 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to London

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Cheap Flights from Atlanta (ATL) to London (LON)

Prices were available within the past 7 days and start at £252 for one-way flights and £379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Mon, 22 Sep - Fri, 31 Oct
ATL
Atlanta
LHR
London
£379 Return, found 5 days ago
£379
Return
found 5 days ago
Select Air France flight, departing Mon, 22 Sep from Atlanta to London, returning Fri, 31 Oct, priced at £379 found 5 days ago
KLM
Mon, 22 Sep - Fri, 31 Oct
ATL
Atlanta
LHR
London
£379 Return, found 5 days ago
£379
Return
found 5 days ago
Select KLM flight, departing Mon, 22 Sep from Atlanta to London, returning Fri, 31 Oct, priced at £379 found 5 days ago
Delta
Mon, 22 Sep - Fri, 31 Oct
ATL
Atlanta
LHR
London
£379 Return, found 5 days ago
£379
Return
found 5 days ago
Select Delta flight, departing Mon, 22 Sep from Atlanta to London, returning Fri, 31 Oct, priced at £379 found 5 days ago
American Airlines
Mon, 22 Sep - Fri, 31 Oct
ATL
Atlanta
LHR
London
£384 Return, found 5 days ago
£384
Return
found 5 days ago
Select American Airlines flight, departing Mon, 22 Sep from Atlanta to London, returning Fri, 31 Oct, priced at £384 found 5 days ago
British Airways
Wed, 19 Nov - Wed, 26 Nov
ATL
Atlanta
LHR
London
£388 Return, found 5 days ago
£388
Return
found 5 days ago
Select British Airways flight, departing Wed, 19 Nov from Atlanta to London, returning Wed, 26 Nov, priced at £388 found 5 days ago
Virgin Atlantic
Fri, 26 Sep - Fri, 20 Feb
ATL
Atlanta
LHR
London
£416 Return, found 5 days ago
£416
Return
found 5 days ago
Select Virgin Atlantic flight, departing Fri, 26 Sep from Atlanta to London, returning Fri, 20 Feb, priced at £416 found 5 days ago
Iberia
Fri, 26 Sep - Fri, 20 Feb
ATL
Atlanta
LHR
London
£421 Return, found 5 days ago
£421
Return
found 5 days ago
Select Iberia flight, departing Fri, 26 Sep from Atlanta to London, returning Fri, 20 Feb, priced at £421 found 5 days ago
Virgin Atlantic
Wed, 19 Nov - Wed, 26 Nov
ATL
Atlanta
LCY
London
£421 Return, found 5 days ago
£421
Return
found 5 days ago
Select Virgin Atlantic flight, departing Wed, 19 Nov from Atlanta to London, returning Wed, 26 Nov, priced at £421 found 5 days ago
Scandinavian Airlines
Wed, 29 Oct - Wed, 5 Nov
ATL
Atlanta
LHR
London
£449 Return, found 2 hours ago
£449
Return
found 2 hours ago
Select Scandinavian Airlines flight, departing Wed, 29 Oct from Atlanta to London, returning Wed, 5 Nov, priced at £449 found 2 hours ago
JetBlue Airways
Wed, 1 Oct - Wed, 15 Oct
ATL
Atlanta
LGW
London
£474 Return, found 20 hours ago
£474
Return
found 20 hours ago
Select JetBlue Airways flight, departing Wed, 1 Oct from Atlanta to London, returning Wed, 15 Oct, priced at £474 found 20 hours ago

Find the cheapest month to fly from Atlanta (ATL) to London (LON)

February is typically the cheapest month to fly

From £341 - £649 per traveller.

Graph displaying average flight prices per month

Flight from Atlanta to London route information
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Heathrow
Return price
£378
Distance
6722 km

Compare flights from Atlanta to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Atlanta to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to LON-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Hartsfield-Jackson Atlanta Intl. to LON-All Airports.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Hartsfield-Jackson Atlanta Intl. (ATL) to LON-All Airports (LON)

The easiest way to view the best deals on flights from Atlanta to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Hartsfield-Jackson Atlanta Intl. to LON-All Airports start at just £379 and range up to £474.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Atlanta and London
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Atlanta to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Hartsfield-Jackson Atlanta Intl. to LON-All Airports for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from ATL to London (LON-All Airports)?
If you're planning on travelling between Atlanta Airport and London (LON-All Airports), round-trip flights start from £379. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to London (LON-All Airports)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from ATL to London (LON-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Hartsfield–Jackson Atlanta International Airport to London (LON-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Atlanta Airport to London (LON-All Airports)?
You'll have 6,800 kilometres to cover on the long-haul College Park to England route. Dress in comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from Hartsfield–Jackson Atlanta International Airport to London (LON-All Airports)?
With 60 flights a month from ATL to London (LON-All Airports), Delta Air Lines (DL) is an excellent choice. Like more options? Check out the seats available with Virgin Atlantic (VS). This carrier offers 30 flights every month between these airports.
Are Atlanta Airport to London (LON-All Airports) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to London (LON-All Airports) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices so far in advance. Our suggestion? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

London Airports

London

Atlanta to Heathrow
£378.12
Atlanta to London City
£420.81
Atlanta to Gatwick
£473.68
*Available to Expedia members.