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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
11 Dec — 18 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 11 November 2025.
Fri 5/1217:26ATL - SYD
2 stops24h 24mQantas Airways
Mon 15/1214:05SYD - ATL
1 stop21h 38mQantas Airways
Deal found 9/11$1,314
Wed 19/1112:16ATL - SYD
1 stop26h 39mQantas Airways
Wed 26/1117:30SYD - ATL
2 stops37h 48mQantas Airways
Deal found 9/11$1,406
Wed 26/1118:14ATL - SYD
2 stops36h 11mQantas Airways
Wed 3/1214:05SYD - ATL
1 stop21h 38mQantas Airways
Deal found 10/11$1,415
Wed 10/1214:18ATL - SYD
1 stop24h 37mQantas Airways
Wed 17/1207:05SYD - ATL
2 stops24h 28mQantas Airways
Deal found 10/11$1,550
Fri 5/1210:35ATL - SYD
1 stop30h 25mMultiple Airlines
Mon 15/1217:45SYD - ATL
1 stop28h 25mMultiple Airlines
Deal found 10/11$1,608
Fri 5/1217:26ATL - SYD
2 stops24h 24mQantas Airways
Mon 8/1214:05SYD - ATL
1 stop21h 38mQantas Airways
Deal found 10/11$1,616
Wed 19/1112:16ATL - SYD
1 stop26h 39mQantas Airways
Thu 27/1121:55SYD - ATL
2 stops31h 31mQantas Airways
Deal found 9/11$1,633
Sun 7/1212:51ATL - SYD
2 stops28h 09mMultiple Airlines
Sun 14/1217:45SYD - ATL
2 stops33h 56mMultiple Airlines
Deal found 9/11$1,642
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 11 November 2025.
Fri 6/314:10ATL - SYD
2 stops28h 50mQantas Airways
Thu 19/313:55SYD - ATL
2 stops40h 31mQantas Airways
Deal found 10/11$1,947
Fri 1/522:00ATL - SYD
1 stop42h 10mEtihad Airways
Sun 31/515:40SYD - ATL
1 stop38h 40mEtihad Airways
Deal found 10/11$2,152
Fri 13/211:30ATL - SYD
3 stops29h 15mMultiple Airlines
Mon 23/211:45SYD - ATL
2 stops26h 08mMultiple Airlines
Deal found 9/11$2,376
Fri 13/208:15ATL - SYD
3 stops34h 15mMultiple Airlines
Thu 26/211:45SYD - ATL
2 stops26h 08mMultiple Airlines
Deal found 10/11$2,452
Thu 9/409:00ATL - SYD
3 stops33h 45mMultiple Airlines
Sat 25/411:50SYD - ATL
2 stops24h 12mMultiple Airlines
Deal found 10/11$2,461
Tue 17/318:23ATL - SYD
2 stops24h 27mQantas Airways
Thu 19/313:05SYD - ATL
1 stop19h 22mQantas Airways
Deal found 8/11$2,745
Tue 17/322:20ATL - SYD
1 stop28h 35mEtihad Airways
Thu 19/321:45SYD - ATL
1 stop34h 05mEtihad Airways
Deal found 9/11$2,976
Thu 25/1216:42ATL - SYD
2 stops28h 13mQantas Airways
Tue 13/106:05SYD - ATL
2 stops27h 40mQantas Airways
Deal found 10/11$2,817
Sun 3/508:40ATL - SYD
3 stops34h 05mMultiple Airlines
Sat 30/511:50SYD - ATL
3 stops32h 10mMultiple Airlines
Deal found 10/11$2,789
Fri 5/1212:40ATL - SYD
3 stops28h 05mMultiple Airlines
Mon 15/1209:55SYD - ATL
3 stops29h 58mMultiple Airlines
Deal found 10/11$2,846
Fri 20/209:10ATL - SYD
3 stops31h 35mMultiple Airlines
Thu 5/313:55SYD - ATL
3 stops25h 25mMultiple Airlines
Deal found 9/11$3,068
Last-minute flights from Atlanta to Sydney
Discover last-minute flight deals from Atlanta to Sydney. Data last updated 11 November 2025 and is based on user searches.
Wed 19/1112:16ATL - SYD
1 stop26h 39mQantas Airways
Wed 26/1117:30SYD - ATL
2 stops37h 48mQantas Airways
Deal found 9/11$1,406
Wed 19/1112:16ATL - SYD
1 stop26h 39mQantas Airways
Thu 27/1121:55SYD - ATL
2 stops31h 31mQantas Airways
Deal found 9/11$1,633
Wed 19/1107:30ATL - SYD
2 stops33h 30mMultiple Airlines
Thu 27/1111:15SYD - ATL
1 stop34h 38mMultiple Airlines
Deal found 9/11$1,647
Wed 19/1107:30ATL - SYD
2 stops31h 55mMultiple Airlines
Wed 26/1111:20SYD - ATL
2 stops38h 02mMultiple Airlines
Deal found 9/11$1,700
Thu 20/1107:00ATL - SYD
1 stop32h 25mMultiple Airlines
Thu 27/1111:20SYD - ATL
1 stop34h 31mMultiple Airlines
Deal found 9/11$1,694
Thu 20/1116:33ATL - SYD
1 stop22h 22mQantas Airways
Thu 27/1121:55SYD - ATL
2 stops31h 31mQantas Airways
Deal found 10/11$1,928
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 11 November 2025.
Wed 10/1207:00ATL - SYD
2 stops34h 00mMultiple Airlines
Deal found 10/11$757
Sat 24/120:36ATL - SYD
2 stops41h 34mMultiple Airlines
Deal found 9/11$772
Mon 26/120:36ATL - SYD
2 stops41h 34mMultiple Airlines
Deal found 9/11$786
Fri 20/215:55ATL - SYD
2 stops25h 25mQantas Airways
Deal found 9/11$804
Sat 28/218:29ATL - SYD
2 stops35h 36mFiji Airways
Deal found 9/11$839
Wed 11/210:20ATL - SYD
1 stop30h 40mMultiple Airlines
Deal found 10/11$852
Mon 2/310:35ATL - SYD
3 stops56h 10mMultiple Airlines
Deal found 10/11$853
Sun 23/1118:14ATL - SYD
2 stops25h 21mQantas Airways
Deal found 8/11$891
Sat 28/210:35ATL - SYD
1 stop30h 25mMultiple Airlines
Deal found 9/11$896
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 11 November 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 11 November 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
Fri 6/3
14:10-11:00
2 stops28h 50m
Sydney Kingsford Smith
Thu 19/3
13:55-15:26
2 stops40h 31m
$1,947
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 1/5
22:00-06:10
1 stop42h 10m
Sydney Kingsford Smith
Sun 31/5
15:40-16:20
1 stop38h 40m
$2,152
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 13/2
11:30-08:45
3 stops29h 15m
Sydney Kingsford Smith
Mon 23/2
11:45-21:53
2 stops26h 08m
$2,376
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 13/2
08:15-10:30
3 stops34h 15m
Sydney Kingsford Smith
Thu 26/2
11:45-21:53
2 stops26h 08m
$2,452
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Thu 9/4
09:00-08:45
3 stops33h 45m
Sydney Kingsford Smith
Sat 25/4
11:50-22:02
2 stops24h 12m
$2,461
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 17/3
18:23-09:50
2 stops24h 27m
Sydney Kingsford Smith
Thu 19/3
13:05-17:27
1 stop19h 22m
$2,745
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 3/5
08:40-08:45
3 stops34h 05m
Sydney Kingsford Smith
Sat 30/5
11:50-06:00
3 stops32h 10m
$2,789
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Thu 25/12
16:42-12:55
2 stops28h 13m
Sydney Kingsford Smith
Tue 13/1
06:05-17:45
2 stops27h 40m
$2,817
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 5/12
12:40-08:45
3 stops28h 05m
Sydney Kingsford Smith
Mon 15/12
09:55-23:53
3 stops29h 58m
$2,846
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 17/3
22:20-17:55
1 stop28h 35m
Sydney Kingsford Smith
Thu 19/3
21:45-16:50
1 stop34h 05m
$2,976
Flights are sorted by cheapest return flights first.
Deals found on 10/11
Showing 1-10 of 21 results
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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 7 November 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 $1,212). Flying from Atlanta to Sydney in January is currently the most expensive (average of $1,322). 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 11 November 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 11 November 2025.
Check out reviews from past customers who have flown with Delta, Qantas Airways, andUnited 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.
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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 28h 50m. 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 $1,279. Additional round-trip tickets that might be worth considering are offered by Delta and Qantas Airways, with the lowest prices starting at $1,312 and $1,385, respectively. Users have found that United Airlines is 19% 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 $1,212). Flying from Atlanta to Sydney in January is currently the most expensive (average of $1,322). 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 11 November 2025.
Discover the top 3 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 11 November 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.
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