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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
11 Jan — 18 Jan1
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 75 days in advance, depart on a Monday or Wednesday and return on a Thursday
Cheap 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 12 December 2025.
Sun 14/1207:16ATL - SYD
2 stops36h 24mUnited Airlines
Tue 16/1214:00SYD - ATL
2 stops36h 45mUnited Airlines
Deal found 10/12$1,952
Wed 10/1212:55ATL - SYD
2 stops50h 00mAir Canada
Sun 14/1211:20SYD - ATL
2 stops50h 33mAir Canada
Deal found 10/12$1,975
Thu 25/1206:00ATL - SYD
2 stops46h 50mMultiple Airlines
Wed 31/1217:45SYD - ATL
1 stop28h 31mMultiple Airlines
Deal found 10/12$2,227
Thu 11/1210:35ATL - SYD
1 stop30h 25mMultiple Airlines
Wed 17/1217:45SYD - ATL
2 stops35h 17mMultiple Airlines
Deal found 10/12$2,248
Sat 27/1221:20ATL - SYD
1 stop41h 15mEtihad Airways
Wed 14/116:35SYD - ATL
1 stop39h 15mEtihad Airways
Deal found 11/12$2,326
Fri 12/1207:16ATL - SYD
1 stop31h 04mUnited Airlines
Wed 31/1208:30SYD - ATL
2 stops25h 49mUnited Airlines
Deal found 9/12$2,378
Thu 18/1214:40ATL - SYD
2 stops26h 35mUnited Airlines
Thu 25/1208:30SYD - ATL
2 stops25h 49mUnited Airlines
Deal found 10/12$2,384
Sat 27/1216:31ATL - SYD
1 stop24h 29mQantas Airways
Wed 14/117:00SYD - ATL
2 stops44h 02mQantas Airways
Deal found 11/12$2,402
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 12 December 2025.
Sun 8/212:55ATL - SYD
2 stops28h 40mAir Canada
Fri 20/211:20SYD - ATL
3 stops50h 33mAir Canada
Deal found 12/12$1,657
Sat 28/207:00ATL - SYD
2 stops58h 40mUnited Airlines
Tue 3/314:00SYD - ATL
1 stop20h 28mUnited Airlines
Deal found 11/12$1,717
Sat 9/518:51ATL - SYD
1 stop22h 39mMultiple Airlines
Sat 16/512:00SYD - ATL
1 stop21h 38mMultiple Airlines
Deal found 11/12$1,723
Thu 29/114:55ATL - SYD
2 stops25h 40mQantas Airways
Sun 15/306:05SYD - ATL
2 stops22h 24mQantas Airways
Deal found 11/12$1,732
Sun 3/518:51ATL - SYD
1 stop22h 39mMultiple Airlines
Sat 30/512:00SYD - ATL
1 stop23h 40mMultiple Airlines
Deal found 11/12$1,723
Wed 25/307:46ATL - SYD
3 stops34h 19mUnited Airlines
Tue 7/409:30SYD - ATL
2 stops27h 49mUnited Airlines
Deal found 11/12$1,747
Wed 18/216:02ATL - SYD
1 stop22h 58mUnited Airlines
Wed 25/211:50SYD - ATL
1 stop19h 10mUnited Airlines
Deal found 11/12$1,747
Mon 19/115:56ATL - SYD
1 stop23h 04mUnited Airlines
Wed 18/311:50SYD - ATL
1 stop24h 40mUnited Airlines
Deal found 11/12$1,747
Last-minute flights from Atlanta to Sydney
Discover last-minute flight deals from Atlanta to Sydney. Data last updated 12 December 2025 and is based on user searches.
Mon 12/121:15ATL - SYD
2 stops41h 35mDelta
Tue 3/210:40SYD - ATL
2 stops21h 53mDelta
Deal found 11/12$1,754
Sun 18/107:00ATL - SYD
1 stop31h 20mUnited Airlines
Sun 8/211:50SYD - ATL
1 stop25h 54mUnited Airlines
Deal found 11/12$1,747
Sun 18/108:40ATL - SYD
2 stops32h 25mUnited Airlines
Mon 9/211:20SYD - ATL
2 stops22h 38mUnited Airlines
Deal found 11/12$1,753
Sun 25/109:06ATL - SYD
3 stops35h 29mMultiple Airlines
Mon 9/214:00SYD - ATL
3 stops25h 44mMultiple Airlines
Deal found 10/12$1,622
Sun 25/113:58ATL - SYD
3 stops30h 37mMultiple Airlines
Sun 1/214:00SYD - ATL
3 stops34h 01mMultiple Airlines
Deal found 10/12$1,627
Sun 25/112:41ATL - SYD
2 stops25h 29mAmerican Airlines
Sun 1/211:20SYD - ATL
2 stops25h 42mAmerican Airlines
Deal found 10/12$1,729
Mon 26/118:43ATL - SYD
2 stops27h 12mQantas Airways
Thu 19/313:05SYD - ATL
1 stop39h 24mQantas Airways
Deal found 11/12$1,598
Thu 29/114:55ATL - SYD
2 stops26h 05mQantas Airways
Sun 15/306:05SYD - ATL
2 stops22h 24mQantas Airways
Deal found 10/12$1,732
Fri 30/118:43ATL - SYD
2 stops24h 12mQantas Airways
Sun 15/313:05SYD - ATL
1 stop21h 17mQantas Airways
Deal found 12/12$1,589
Sat 31/112:41ATL - SYD
1 stop26h 14mMultiple Airlines
Sat 14/321:20SYD - ATL
2 stops33h 21mMultiple Airlines
Deal found 11/12$1,711
Sat 31/117:00ATL - SYD
1 stop21h 55mQantas Airways
Sat 14/321:55SYD - ATL
2 stops32h 46mQantas Airways
Deal found 12/12$1,727
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 12 December 2025.
Mon 26/120:04ATL - SYD
2 stops43h 21mMultiple Airlines
Deal found 11/12$787
Sat 31/120:59ATL - SYD
2 stops42h 26mMultiple Airlines
Deal found 11/12$796
Sun 1/213:58ATL - SYD
2 stops25h 27mMultiple Airlines
Deal found 11/12$802
Sat 31/117:00ATL - SYD
1 stop21h 55mQantas Airways
Deal found 11/12$901
Sun 15/215:55ATL - SYD
1 stop25h 05mQantas Airways
Deal found 9/12$919
Sun 15/214:13ATL - SYD
2 stops26h 47mAmerican Airlines
Deal found 9/12$921
Tue 13/116:45ATL - SYD
1 stop22h 05mDelta
Deal found 11/12$934
Sat 17/116:20ATL - SYD
2 stops46h 40mUnited Airlines
Deal found 11/12$942
Sun 15/209:24ATL - SYD
3 stops52h 51mMultiple Airlines
Deal found 9/12$958
Find 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 12 December 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 12 December 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
Sun 8/2
12:55-09:35
2 stops28h 40m
Sydney Kingsford Smith
Fri 20/2
11:20-21:53
3 stops50h 33m
$1,657
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sat 28/2
07:00-09:40
2 stops58h 40m
Sydney Kingsford Smith
Tue 3/3
14:00-18:28
1 stop20h 28m
$1,717
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sat 9/5
18:51-07:30
1 stop22h 39m
Sydney Kingsford Smith
Sat 16/5
12:00-19:38
1 stop21h 38m
$1,723
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 3/5
18:51-07:30
1 stop22h 39m
Sydney Kingsford Smith
Sat 30/5
12:00-21:40
1 stop23h 40m
$1,723
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Thu 29/1
14:55-08:35
2 stops25h 40m
Sydney Kingsford Smith
Sun 15/3
06:05-13:29
2 stops22h 24m
$1,732
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 25/3
07:46-09:05
3 stops34h 19m
Sydney Kingsford Smith
Tue 7/4
09:30-23:19
2 stops27h 49m
$1,747
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 18/2
16:02-07:00
1 stop22h 58m
Sydney Kingsford Smith
Wed 25/2
11:50-15:00
1 stop19h 10m
$1,747
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Mon 19/1
15:56-07:00
1 stop23h 04m
Sydney Kingsford Smith
Wed 18/3
11:50-21:30
1 stop24h 40m
$1,747
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Mon 26/1
20:04-07:25
2 stops43h 21m
$787
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sat 31/1
20:59-07:25
2 stops42h 26m
$796
Flights are sorted by cheapest return flights first.
Deals found on 11/12
Showing 1-10 of 17 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 5 December 2025.
To ensure you get the cheapest price possible for a flight from Atlanta to Sydney, you should look to book at least 75 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, June is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $1,066). Flying from Atlanta to Sydney in January is currently the most expensive (average of $1,296). 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 12 December 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 cheapest stopover airport for flights from Atlanta to Sydney?
Average return fare for one-stop flights from Atlanta to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of $1,416.
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 12 December 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 40m. 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 $648. Additional round-trip tickets that might be worth considering are offered by Delta and Qantas Airways, with the lowest prices starting at $1,286 and $1,358, respectively. Users have found that United Airlines is 59% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Atlanta to Sydney one-way?
The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $581. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Atlanta to Sydney for a low price.
Can I find deals for flights from Atlanta to Sydney that include hotel bookings?
Yes. In addition to deals on Atlanta to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Atlanta to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Sydney.
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, June is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $1,066). Flying from Atlanta to Sydney in January is currently the most expensive (average of $1,296). 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 12 December 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 12 December 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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