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

View AU$626 flight on Mon, 1 Sep. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Sep. - Sat, 13 Sep.
ATL
Atlanta
LGW
London
AU$2,307 Return, found 6 days ago
AU$2,307
Return
found 6 days ago
Select Delta flight, departing Sat, 6 Sep. from Atlanta to London, returning Sat, 13 Sep., priced at AU$2,307 found 6 days ago

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

August is typically the cheapest month to fly

From AU$830 - AU$1,890 per traveller.

Graph displaying average flight prices per month

Flight from Atlanta to London route information
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Gatwick
Return price
AU$2,307
Distance
6752 km

Your quick guide to flights from Atlanta to London

Pick up great flights from Atlanta to London

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Atlanta to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Atlanta to London that take around hours.

Find cheap flights from Atlanta to London

From the great flight deals with prices currently ranging from AU$2,307 to AU$2,307, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Atlanta to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in September.

Reasons to book your flight from Atlanta to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Atlanta to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from ATL to London Gatwick?
Start packing your bags, because round-trip flights between ATL and London Gatwick start from AU$2,307. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to lock in the best deal. 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 International Airport to London Gatwick?
This can differ between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from ATL to Gatwick Airport (LGW) 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 ATL to LGW flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Hartsfield–Jackson Atlanta International Airport to Gatwick Airport (LGW)?
You'll have 6 800 kilometres to cover on the long-haul College Park to Gatwick route. Wear comfy clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from ATL to London Gatwick?
Unfortunately, there are no airlines that directly fly between Atlanta Airport and London Gatwick. You'll need to book a flight with at least one stop.
Are ATL to Gatwick Airport (LGW) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Atlanta Airport to LGW can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to start your travel planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

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London Flight Deals

London

Atlanta to Heathrow
AU$774.90
*Available to Expedia members.