฿15,115 Cheap Flights from Atlanta (ATL) to London (LHR)

View ฿15,115 flight on Tue, 13 Jan 2026Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿15,115 for one-way flights and ฿19,345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿19,345 Return, found 6 days ago
฿19,345
Return
found 6 days ago
Select Air France flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿19,345 found 6 days ago
Air France
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿19,530 Return, found 6 days ago
฿19,530
Return
found 6 days ago
Select Air France flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿19,530 found 6 days ago
Air France
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿19,985 Return, found 6 days ago
฿19,985
Return
found 6 days ago
Select Air France flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿19,985 found 6 days ago
Air France
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿20,195 Return, found 6 days ago
฿20,195
Return
found 6 days ago
Select Air France flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿20,195 found 6 days ago
Air France
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿20,375 Return, found 6 days ago
฿20,375
Return
found 6 days ago
Select Air France flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿20,375 found 6 days ago
Delta
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿23,885 Return, found 6 days ago
฿23,885
Return
found 6 days ago
Select Delta flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿23,885 found 6 days ago
Delta
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿24,525 Return, found 6 days ago
฿24,525
Return
found 6 days ago
Select Delta flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿24,525 found 6 days ago
KLM
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿24,550 Return, found 6 days ago
฿24,550
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿24,550 found 6 days ago
United
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿25,450 Return, found 6 days ago
฿25,450
Return
found 6 days ago
Select United flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿25,450 found 6 days ago
American Airlines
Thu, 18 Sep - Wed, 24 Sep
ATL
Atlanta
LHR
London
฿25,530 Return, found 6 days ago
฿25,530
Return
found 6 days ago
Select American Airlines flight, departing Thu, 18 Sep from Atlanta to London, returning Wed, 24 Sep, priced at ฿25,530 found 6 days ago

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

November is typically the cheapest month to fly

From ฿15,104 - ฿28,618 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
฿19,345
Distance
6722 km
Average flight time
13 hours 12 mins

Perfect flights from Atlanta to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Atlanta to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Hartsfield-Jackson Atlanta Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿15,115 and roundtrip prices from ฿19,345. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your ATL to LHR travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from ATL to LHR?
If you're planning on travelling between Hartsfield–Jackson Atlanta International Airport and Heathrow Airport, round-trip flights start from ฿19,345. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself both 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 ATL to LHR?
Most flights can be cancelled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from ATL to LHR 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 Atlanta Airport to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ATL to Heathrow Airport?
College Park to Hounslow is around 6,800 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Take a couple of snacks to nibble on throughout your journey too.
Which airlines fly direct from Hartsfield–Jackson Atlanta International Airport to Heathrow Airport?
There are a few airlines that travel directly from Hartsfield–Jackson Atlanta International Airport to LHR. Delta Air Lines (DL) is an excellent choice, offering 60 flights on this route each month. Another airline servicing this route is Virgin Atlantic (VS). You'll have 30 flights a month to select from.
Are Atlanta Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between Atlanta Airport and Heathrow Airport (LHR) are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some airlines publish their prices up to a year ahead of the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to book when the fares dip.

Explore a world of travel with Expedia

*Available to Expedia members.