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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
3 set — 10 set1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith are usually found in March or June, booked 8 days in advance, depart on a Monday or Wednesday and return on a Thursday
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 agosto 2025.
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 agosto 2025.
mer 24/917:35ATL - SYD
1 stop23h 30mQantas Airways
dom 12/1013:10SYD - ATL
1 stop25h 30mQantas Airways
Deal found 27/8$1,211
lun 1/917:06ATL - SYD
1 stop23h 59mQantas Airways
lun 15/912:10SYD - ATL
1 stop23h 28mQantas Airways
Deal found 28/8$1,214
sab 27/917:30ATL - SYD
1 stop24h 00mAmerican Airlines
mar 14/1010:10SYD - ATL
1 stop21h 42mAmerican Airlines
Deal found 28/8$1,248
mar 23/914:28ATL - SYD
2 stops26h 37mAmerican Airlines
mer 15/1013:10SYD - ATL
1 stop19h 22mAmerican Airlines
Deal found 28/8$1,249
lun 1/916:32ATL - SYD
2 stops24h 33mAmerican Airlines
lun 15/909:10SYD - ATL
2 stops26h 28mAmerican Airlines
Deal found 28/8$1,254
gio 18/917:30ATL - SYD
1 stop24h 00mAmerican Airlines
mar 30/909:10SYD - ATL
2 stops23h 56mAmerican Airlines
Deal found 28/8$1,255
lun 1/918:12ATL - SYD
2 stops22h 53mAmerican Airlines
dom 14/909:10SYD - ATL
1 stop22h 02mAmerican Airlines
Deal found 29/8$1,260
lun 1/916:05ATL - SYD
2 stops24h 55mUnited Airlines
dom 14/909:30SYD - ATL
2 stops26h 08mUnited Airlines
Deal found 29/8$1,265
dom 21/916:05ATL - SYD
2 stops24h 55mUnited Airlines
mar 30/910:20SYD - ATL
1 stop20h 29mUnited Airlines
Deal found 27/8$1,272
mer 17/919:40ATL - SYD
1 stop20h 55mDelta
mar 30/909:25SYD - ATL
1 stop23h 02mDelta
Deal found 26/8$1,274
mer 24/917:50ATL - SYD
2 stops22h 45mDelta
mer 1/1009:25SYD - ATL
2 stops24h 55mDelta
Deal found 27/8$1,280
sab 20/922:50ATL - SYD
1 stop41h 45mDelta
dom 5/1010:25SYD - ATL
1 stop26h 14mDelta
Deal found 28/8$1,286
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 agosto 2025.
mer 17/917:30ATL - SYD
1 stop24h 00mAmerican Airlines
mar 30/909:10SYD - ATL
1 stop21h 16mAmerican Airlines
Deal found 28/8$1,248
dom 21/916:05ATL - SYD
2 stops24h 55mUnited Airlines
mar 30/910:20SYD - ATL
1 stop20h 29mUnited Airlines
Deal found 27/8$1,272
dom 21/909:25ATL - SYD
1 stop31h 10mDelta
mar 30/909:25SYD - ATL
1 stop29h 20mDelta
Deal found 27/8$1,274
sab 27/917:30ATL - SYD
1 stop23h 35mAmerican Airlines
mar 14/1010:10SYD - ATL
1 stop21h 42mAmerican Airlines
Deal found 29/8$1,248
lun 22/917:57ATL - SYD
1 stop22h 58mUnited Airlines
lun 29/910:20SYD - ATL
1 stop20h 20mUnited Airlines
Deal found 27/8$1,272
mer 17/916:50ATL - SYD
1 stop23h 45mDelta
mer 1/1009:25SYD - ATL
1 stop26h 14mDelta
Deal found 27/8$1,274
mer 17/919:40ATL - SYD
1 stop20h 55mDelta
mar 30/909:25SYD - ATL
1 stop23h 02mDelta
Deal found 26/8$1,274
lun 22/917:45ATL - SYD
2 stops22h 50mDelta
lun 29/909:25SYD - ATL
2 stops28h 17mDelta
Deal found 27/8$1,280
Last-minute flights from Atlanta to Sydney
Discover last-minute flight deals from Atlanta to Sydney. Data last updated 29 agosto 2025 and is based on user searches.
ven 5/917:30ATL - SYD
1 stop24h 00mAmerican Airlines
sab 13/909:10SYD - ATL
1 stop21h 16mAmerican Airlines
Deal found 27/8$1,330
ven 5/911:54ATL - SYD
3 stops33h 51mMultiple Airlines
sab 13/913:45SYD - ATL
2 stops30h 02mMultiple Airlines
Deal found 27/8$1,822
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 agosto 2025.
mar 28/1017:40ATL - SYD
1 stop24h 20mQantas Airways
Deal found 28/8$644
sab 6/917:30ATL - SYD
1 stop23h 35mQantas Airways
Deal found 27/8$651
lun 13/1014:20ATL - SYD
1 stop25h 35mAmerican Airlines
Deal found 27/8$661
lun 1/1217:56ATL - SYD
1 stop23h 04mAmerican Airlines
Deal found 28/8$667
gio 18/917:30ATL - SYD
1 stop24h 00mQantas Airways
Deal found 27/8$674
lun 29/914:40ATL - SYD
2 stops26h 20mUnited Airlines
Deal found 27/8$679
ven 17/1018:01ATL - SYD
1 stop23h 04mQantas Airways
Deal found 26/8$685
gio 15/109:00ATL - SYD
2 stops29h 50mDelta
Deal found 27/8$688
ven 17/1018:59ATL - SYD
2 stops45h 56mUnited Airlines
Deal found 26/8$710
sab 6/907:34ATL - SYD
3 stops58h 26mMultiple Airlines
Deal found 26/8$858
ven 17/1013:53ATL - SYD
3 stops50h 37mMultiple Airlines
Deal found 26/8$884
Cheapflights Fare Finder
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 agosto 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
mer 17/9
17:30-07:30
1 stop24h 00m
Sydney Kingsford Smith
mar 30/9
09:10-16:26
1 stop21h 16m
$1,248
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
sab 27/9
17:30-07:05
1 stop23h 35m
Sydney Kingsford Smith
mar 14/10
10:10-16:52
1 stop21h 42m
$1,248
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
dom 21/9
16:05-07:00
2 stops24h 55m
Sydney Kingsford Smith
mar 30/9
10:20-16:49
1 stop20h 29m
$1,272
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
lun 22/9
17:57-06:55
1 stop22h 58m
Sydney Kingsford Smith
lun 29/9
10:20-16:40
1 stop20h 20m
$1,272
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
dom 21/9
09:25-06:35
1 stop31h 10m
Sydney Kingsford Smith
mar 30/9
09:25-00:45
1 stop29h 20m
$1,274
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
mer 17/9
16:50-06:35
1 stop23h 45m
Sydney Kingsford Smith
mer 1/10
09:25-21:39
1 stop26h 14m
$1,274
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
mer 17/9
19:40-06:35
1 stop20h 55m
Sydney Kingsford Smith
mar 30/9
09:25-18:27
1 stop23h 02m
$1,274
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
lun 22/9
17:45-06:35
2 stops22h 50m
Sydney Kingsford Smith
lun 29/9
09:25-23:42
2 stops28h 17m
$1,280
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
mar 28/10
17:40-09:00
1 stop24h 20m
$644
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
gio 11/9
17:30-07:05
1 stop23h 35m
$651
Flights are sorted by cheapest return flights first.
Deals found on 28/8
Showing 1-10 of 18 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 22 August 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, May is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $129). Flying from Atlanta to Sydney in October is currently the most expensive (average of $171). 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 agosto 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 31% 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 40% 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 San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 21h 20m.
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 San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 21h 20m.
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 San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 1h 59m.
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 agosto 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.
Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
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 24h. The distance between Atlanta and Sydney is about 14933 km.
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 $1,280. Another option worth looking into is Qantas Airways, starting at $1,386 round trip. Users have found that United Airlines is 23% 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, May is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $129). Flying from Atlanta to Sydney in October is currently the most expensive (average of $171). 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 agosto 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 agosto 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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