This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
28 Nov — 5 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith are usually found in March or October, booked 8 days in advance, depart on a Monday or Wednesday and return on a Thursday
Find flight deals from Atlanta to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from Atlanta to Sydney
Explore the most affordable flight options available from Atlanta to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Mon 29/1216:31ATL - SYD
1 stop22h 54mAmerican Airlines
Mon 12/111:20SYD - ATL
1 stop21h 30mAmerican Airlines
Deal found 26/10$1,271
Fri 7/1117:56ATL - SYD
1 stop23h 04mAmerican Airlines
Sat 22/1111:20SYD - ATL
1 stop21h 35mAmerican Airlines
Deal found 26/10$1,279
Sun 2/1117:41ATL - SYD
1 stop23h 34mUnited Airlines
Sun 16/1111:50SYD - ATL
1 stop19h 11mUnited Airlines
Deal found 27/10$1,287
Mon 27/1016:35ATL - SYD
2 stops25h 40mUnited Airlines
Mon 3/1111:50SYD - ATL
1 stop22h 09mUnited Airlines
Deal found 26/10$1,296
Fri 28/1110:25ATL - SYD
1 stop30h 05mDelta
Wed 10/1210:40SYD - ATL
1 stop25h 16mDelta
Deal found 27/10$1,300
Wed 19/1113:55ATL - SYD
2 stops26h 35mDelta
Wed 26/1110:40SYD - ATL
2 stops26h 19mDelta
Deal found 27/10$1,302
Sat 15/1112:24ATL - SYD
1 stop28h 06mDelta
Fri 21/1110:40SYD - ATL
1 stop24h 17mDelta
Deal found 27/10$1,305
Sat 22/1119:35ATL - SYD
2 stops43h 25mUnited Airlines
Thu 27/1111:20SYD - ATL
2 stops34h 51mUnited Airlines
Deal found 27/10$1,306
Thu 13/1114:50ATL - SYD
2 stops25h 40mDelta
Sat 22/1110:40SYD - ATL
2 stops28h 47mDelta
Deal found 27/10$1,311
Thu 30/1018:01ATL - SYD
1 stop23h 59mQantas Airways
Sat 1/1121:55SYD - ATL
2 stops40h 23mQantas Airways
Deal found 26/10$1,433
Best flights from Atlanta to Sydney
Discover carefully curated flight deals from Atlanta to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2025.
Mon 23/209:10ATL - SYD
2 stops32h 05mUnited Airlines
Wed 4/311:20SYD - ATL
2 stops27h 55mUnited Airlines
Deal found 27/10$1,296
Wed 19/1109:09ATL - SYD
1 stop31h 21mDelta
Wed 26/1110:40SYD - ATL
1 stop25h 16mDelta
Deal found 26/10$1,296
Sun 22/216:02ATL - SYD
1 stop22h 58mUnited Airlines
Wed 4/311:20SYD - ATL
2 stops27h 55mUnited Airlines
Deal found 27/10$1,296
Thu 22/111:11ATL - SYD
1 stop27h 39mDelta
Sun 22/309:40SYD - ATL
1 stop30h 00mDelta
Deal found 27/10$1,300
Wed 25/219:02ATL - SYD
1 stop22h 13mUnited Airlines
Mon 2/311:20SYD - ATL
2 stops27h 55mUnited Airlines
Deal found 27/10$1,296
Fri 30/110:00ATL - SYD
1 stop30h 30mDelta
Sun 15/309:40SYD - ATL
1 stop20h 48mDelta
Deal found 27/10$1,300
Sun 8/215:56ATL - SYD
1 stop23h 04mUnited Airlines
Fri 20/211:50SYD - ATL
1 stop22h 06mUnited Airlines
Deal found 26/10$1,300
Sat 14/222:25ATL - SYD
2 stops40h 25mDelta
Tue 3/314:15SYD - ATL
1 stop19h 46mDelta
Deal found 26/10$1,302
Fri 27/209:10ATL - SYD
1 stop29h 50mUnited Airlines
Wed 25/311:50SYD - ATL
1 stop26h 30mUnited Airlines
Deal found 26/10$1,300
Wed 19/1110:25ATL - SYD
2 stops30h 05mDelta
Mon 24/1110:40SYD - ATL
1 stop20h 50mDelta
Deal found 27/10$1,302
Tue 17/209:10ATL - SYD
2 stops32h 05mUnited Airlines
Fri 27/214:00SYD - ATL
1 stop20h 28mUnited Airlines
Deal found 26/10$1,300
Sat 7/316:45ATL - SYD
1 stop23h 45mDelta
Sat 14/309:40SYD - ATL
1 stop20h 48mDelta
Deal found 26/10$1,305
Last-minute flights from Atlanta to Sydney
Discover last-minute flight deals from Atlanta to Sydney. Data last updated 29 October 2025 and is based on user searches.
Sun 2/1117:41ATL - SYD
1 stop23h 34mUnited Airlines
Sun 16/1111:50SYD - ATL
1 stop19h 11mUnited Airlines
Deal found 27/10$1,287
Sun 2/1105:30ATL - SYD
3 stops35h 40mMultiple Airlines
Sun 16/1112:35SYD - ATL
2 stops34h 16mMultiple Airlines
Deal found 27/10$2,462
Sun 2/1112:55ATL - SYD
3 stops52h 40mAir Canada
Sun 16/1111:20SYD - ATL
3 stops50h 33mAir Canada
Deal found 27/10$3,304
Mon 3/1117:56ATL - SYD
1 stop23h 04mAmerican Airlines
Thu 13/1111:20SYD - ATL
1 stop21h 35mAmerican Airlines
Deal found 26/10$1,274
Mon 3/1111:55ATL - SYD
2 stops29h 40mMultiple Airlines
Thu 13/1111:20SYD - ATL
3 stops50h 33mMultiple Airlines
Deal found 26/10$1,996
Mon 3/1112:55ATL - SYD
3 stops52h 40mAir Canada
Thu 13/1111:20SYD - ATL
3 stops50h 33mAir Canada
Deal found 26/10$2,249
Fri 7/1117:56ATL - SYD
1 stop23h 04mAmerican Airlines
Sat 22/1111:20SYD - ATL
1 stop21h 35mAmerican Airlines
Deal found 26/10$1,279
Fri 7/1112:55ATL - SYD
3 stops52h 40mAir Canada
Sat 22/1111:20SYD - ATL
2 stops40h 23mAir Canada
Deal found 26/10$2,444
Fri 7/1111:13ATL - SYD
3 stops29h 32mMultiple Airlines
Sat 22/1111:45SYD - ATL
3 stops26h 50mMultiple Airlines
Deal found 26/10$3,366
One-way flights from Atlanta to Sydney
Search for one-way flight options from Atlanta to Sydney. Find affordable one-way fares based on user searches. Data last updated 29 October 2025.
Thu 23/418:51ATL - SYD
1 stop22h 14mQantas Airways
Deal found 25/10$641
Mon 26/117:40ATL - SYD
1 stop21h 45mMultiple Airlines
Deal found 26/10$658
Sat 14/317:38ATL - SYD
1 stop22h 47mMultiple Airlines
Deal found 26/10$667
Tue 18/1118:38ATL - SYD
2 stops25h 37mMultiple Airlines
Deal found 26/10$780
Sat 14/318:23ATL - SYD
2 stops24h 27mQantas Airways
Deal found 26/10$830
Sat 8/1114:18ATL - SYD
1 stop24h 37mQantas Airways
Deal found 28/10$843
Tue 18/1114:18ATL - SYD
1 stop24h 37mQantas Airways
Deal found 26/10$845
Tue 20/117:40ATL - SYD
1 stop23h 20mQantas Airways
Deal found 27/10$854
Wed 26/1114:18ATL - SYD
1 stop24h 37mQantas Airways
Deal found 27/10$856
Wed 19/1114:18ATL - SYD
1 stop24h 37mQantas Airways
Deal found 28/10$878
Mon 17/1110:32ATL - SYD
3 stops53h 33mMultiple Airlines
Deal found 28/10$885
Cheap flight deals from Atlanta to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.
Customise your flight search to find flights from Atlanta to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Atlanta to Sydney that are best for you.
Fly from
Atlanta
Fly to
Sydney
Route
Depart
Return
Price
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Mon 23/2
09:10-09:15
2 stops32h 05m
Sydney Kingsford Smith
Wed 4/3
11:20-23:15
2 stops27h 55m
$1,296
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 19/11
09:09-08:30
1 stop31h 21m
Sydney Kingsford Smith
Wed 26/11
10:40-19:56
1 stop25h 16m
$1,296
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 22/2
16:02-07:00
1 stop22h 58m
Sydney Kingsford Smith
Wed 4/3
11:20-23:15
2 stops27h 55m
$1,296
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 25/2
19:02-09:15
1 stop22h 13m
Sydney Kingsford Smith
Mon 2/3
11:20-23:15
2 stops27h 55m
$1,296
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Thu 22/1
11:11-06:50
1 stop27h 39m
Sydney Kingsford Smith
Sun 22/3
09:40-00:40
1 stop30h 00m
$1,300
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 30/1
10:00-08:30
1 stop30h 30m
Sydney Kingsford Smith
Sun 15/3
09:40-15:28
1 stop20h 48m
$1,300
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 8/2
15:56-07:00
1 stop23h 04m
Sydney Kingsford Smith
Fri 20/2
11:50-17:56
1 stop22h 06m
$1,300
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 27/2
09:10-07:00
1 stop29h 50m
Sydney Kingsford Smith
Wed 25/3
11:50-23:20
1 stop26h 30m
$1,300
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 17/2
09:10-09:15
2 stops32h 05m
Sydney Kingsford Smith
Fri 27/2
14:00-18:28
1 stop20h 28m
$1,300
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sat 14/2
22:25-06:50
2 stops40h 25m
Sydney Kingsford Smith
Tue 3/3
14:15-18:01
1 stop19h 46m
$1,302
Flights are sorted by cheapest return flights first.
Deals found on 25/10
Showing 1-10 of 23 results
1
2
3
Best time to book a flight from Atlanta to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Atlanta with our price prediction graph.
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 Sydney
Prices
More
How far ahead should I book a flight from Atlanta to Sydney?
Use this chart to determine the optimal time to book a return flight from Atlanta to Sydney. Price data was last updated on 24 October 2025.
To ensure you get the cheapest price possible for a flight from Atlanta to Sydney, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Atlanta to Sydney?
Currently, August is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $1,204). Flying from Atlanta to Sydney in January is currently the most expensive (average of $1,323). 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 SYD?
Find hourly flight availability from Atlanta to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.
What’s the top stopover airport for flights from Atlanta to Sydney?
Share of one-stop return flights from Atlanta to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Los Angeles (LAX) – chosen by Cheapflights users on 67% of one-stop itineraries from Atlanta to Sydney on Cheapflights.
What’s the fastest stopover option from Atlanta to Sydney?
Shortest average travel time for one-stop one-way flights from Atlanta to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 22h 09m.
What’s the fastest stopover option from Atlanta to Sydney?
Shortest average travel time for one-stop one-way flights from Atlanta to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 22h 09m.
Which airport typically offers the quickest stopover for flights from Atlanta to Sydney?
Average stopover duration for one-stop one-way flights from Atlanta to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 2h 29m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 29 October 2025.
Check out reviews from past customers who have flown with Qantas Airways and United Airlines from Atlanta to Sydney 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.
Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Atlanta to Sydney?
Departing from Atlanta to Sydney will take you 31h 21m. The distance between Atlanta and Sydney is about 14933 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Atlanta to Sydney round-trip?
Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $1,271. Another option worth looking into is Qantas Airways, starting at $1,376 round trip. Users have found that United Airlines is 20% cheaper than the other options available to this destination.
Can I find deals for business class flights from Atlanta to Sydney?
Yes. Cheapflights offers flight deals from Atlanta to Sydney 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 Sydney?
Currently, August is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $1,204). Flying from Atlanta to Sydney in January is currently the most expensive (average of $1,323). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2025.
Discover the top 2 airlines that operate flights from Atlanta to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 October 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Atlanta to Sydney?
Cheapflights makes it easy to find Atlanta to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Atlanta to Sydney?
Cheapflights helps you find that perfect flight to Sydney from Atlanta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Atlanta to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from Atlanta to Sydney with no change fees.
Can Cheapflights notify me if prices for flights from Atlanta to Sydney become cheaper?
Not ready to book yet? You can track prices for flights from Atlanta to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.