$504+ Cheap flights from Atlanta (ATL) to Sydney (SYD)
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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Atlanta to Sydney
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to SydneyExplore 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 April 17, 2026.
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 April 17, 2026.
This Trip.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:35 am
ATL
- SYD
3 stops38h 15m
Multiple Airlines
Fri 6/51:15 pm
SYD
- ATL
3 stops31h 00m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,086
This Trip.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:45 am
ATL
- SYD
3 stops37h 05m
Multiple Airlines
Sun 5/171:15 pm
SYD
- ATL
3 stops39h 54m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$1,146
This CrystalTravel deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:40 pm
ATL
- SYD
1 stop24h 25m
Qantas Airways
Wed 5/1312:00 pm
SYD
- ATL
1 stop19h 34m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$1,160
This CrystalTravel deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:56 pm
ATL
- SYD
1 stop24h 09m
Qantas Airways
Wed 6/312:00 pm
SYD
- ATL
1 stop21h 02m
Qantas Airways
Deal found 4/13![Qantas Airways logo]()
$1,167
This CrystalTravel deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:36 pm
ATL
- SYD
1 stop24h 19m
Qantas Airways
Wed 4/2212:00 pm
SYD
- ATL
1 stop21h 37m
Qantas Airways
Deal found 4/13![Qantas Airways logo]()
$1,168
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:56 pm
ATL
- SYD
1 stop24h 09m
Qantas Airways
Sun 6/712:00 pm
SYD
- ATL
1 stop21h 02m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$1,171
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:57 pm
ATL
- SYD
2 stops25h 03m
United Airlines
Sun 8/239:30 am
SYD
- ATL
2 stops22h 22m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,172
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:36 pm
ATL
- SYD
1 stop24h 19m
Qantas Airways
Tue 4/2112:00 pm
SYD
- ATL
1 stop19h 34m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$1,173
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:55 am
ATL
- SYD
1 stop31h 55m
Delta
Tue 5/129:15 am
SYD
- ATL
1 stop25h 20m
Delta
Deal found 4/15![Delta logo]()
$1,183
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:12 pm
ATL
- SYD
1 stop21h 43m
United Airlines
Mon 5/2510:20 am
SYD
- ATL
1 stop20h 34m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,184
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:12 pm
ATL
- SYD
1 stop21h 43m
United Airlines
Sun 5/2410:20 am
SYD
- ATL
1 stop20h 34m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,185
This oojo deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:33 pm
ATL
- SYD
1 stop23h 32m
Qantas Airways
Sun 8/1612:00 pm
SYD
- ATL
1 stop21h 22m
Qantas Airways
Deal found 4/13![Qantas Airways logo]()
$1,187
Best flights from Atlanta to SydneyDiscover carefully curated flight deals from Atlanta to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Atlanta to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:55 am
ATL
- SYD
1 stop31h 55m
Delta
Tue 5/129:15 am
SYD
- ATL
1 stop25h 20m
Delta
Deal found 4/15![Delta logo]()
$1,183
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:25 am
ATL
- SYD
2 stops31h 30m
United Airlines
Sun 6/1410:20 am
SYD
- ATL
2 stops28h 10m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,203
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 pm
ATL
- SYD
1 stop21h 50m
Delta
Sun 6/79:15 am
SYD
- ATL
2 stops34h 00m
Delta
Deal found 4/16![Delta logo]()
$1,188
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:35 pm
ATL
- SYD
2 stops24h 20m
United Airlines
Tue 6/99:30 am
SYD
- ATL
2 stops29h 00m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,203
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:35 pm
ATL
- SYD
2 stops24h 20m
United Airlines
Tue 5/129:30 am
SYD
- ATL
2 stops27h 45m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,203
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:35 pm
ATL
- SYD
2 stops48h 25m
United Airlines
Sun 5/2410:20 am
SYD
- ATL
1 stop20h 34m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,218
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:22 pm
ATL
- SYD
2 stops48h 33m
United Airlines
Sun 5/319:30 am
SYD
- ATL
2 stops29h 00m
United Airlines
Deal found 4/13![United Airlines logo]()
$1,219
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:12 pm
ATL
- SYD
1 stop21h 43m
United Airlines
Sat 5/309:30 am
SYD
- ATL
2 stops29h 00m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,235
Last-minute flights from Atlanta to SydneyDiscover last-minute flight deals from Atlanta to Sydney. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Sydney. Data last updated April 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:55 am
ATL
- SYD
1 stop31h 55m
Delta
Tue 5/129:15 am
SYD
- ATL
1 stop25h 20m
Delta
Deal found 4/15![Delta logo]()
$1,183
This CrystalTravel deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:40 pm
ATL
- SYD
1 stop24h 25m
Qantas Airways
Wed 5/1312:00 pm
SYD
- ATL
1 stop19h 34m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$1,160
This Trip.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:45 am
ATL
- SYD
3 stops37h 05m
Multiple Airlines
Sun 5/171:15 pm
SYD
- ATL
3 stops39h 54m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$1,146
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:04 pm
ATL
- SYD
1 stop20h 51m
Qantas Airways
Mon 5/2512:00 pm
SYD
- ATL
1 stop21h 02m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$1,173
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:12 pm
ATL
- SYD
1 stop21h 43m
United Airlines
Mon 5/2510:20 am
SYD
- ATL
1 stop20h 34m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,184
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:12 pm
ATL
- SYD
1 stop21h 43m
United Airlines
Sun 5/249:30 am
SYD
- ATL
2 stops29h 00m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,185
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:56 pm
ATL
- SYD
1 stop24h 09m
Qantas Airways
Sun 6/712:00 pm
SYD
- ATL
1 stop21h 02m
Qantas Airways
Deal found 4/14![Qantas Airways logo]()
$1,171
This CrystalTravel deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:56 pm
ATL
- SYD
1 stop24h 09m
Qantas Airways
Wed 6/312:00 pm
SYD
- ATL
1 stop21h 02m
Qantas Airways
Deal found 4/13![Qantas Airways logo]()
$1,167
This Trip.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:35 am
ATL
- SYD
3 stops38h 15m
Multiple Airlines
Fri 6/51:15 pm
SYD
- ATL
3 stops31h 00m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,086
One-way flights from Atlanta to SydneySearch for one-way flight options from Atlanta to Sydney. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Atlanta to Sydney. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:13 am
ATL
- SYD
2 stops45h 57m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:00 pm
ATL
- SYD
2 stops48h 50m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:13 pm
ATL
- SYD
2 stops31h 37m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:26 am
ATL
- SYD
3 stops34h 24m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:55 pm
ATL
- SYD
3 stops52h 55m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:50 pm
ATL
- SYD
3 stops31h 00m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:40 pm
ATL
- SYD
3 stops52h 10m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$570
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,086 (Trip.com) |
One-way from | $504 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,529 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from Atlanta to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 5/5
8:55 am-6:50 am
1 stop31h 55m
Sydney Kingsford Smith
Tue 5/12
9:15 am-8:35 pm
1 stop25h 20m
$1,183
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 5/24
7:00 pm-6:50 am
1 stop21h 50m
Sydney Kingsford Smith
Sun 6/7
9:15 am-5:15 am
2 stops34h 00m
$1,188
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 5/31
9:25 am-6:55 am
2 stops31h 30m
Sydney Kingsford Smith
Sun 6/14
10:20 am-12:30 am
2 stops28h 10m
$1,203
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 5/5
4:35 pm-6:55 am
2 stops24h 20m
Sydney Kingsford Smith
Tue 6/9
9:30 am-12:30 am
2 stops29h 00m
$1,203
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 5/5
4:35 pm-6:55 am
2 stops24h 20m
Sydney Kingsford Smith
Tue 5/12
9:30 am-11:15 pm
2 stops27h 45m
$1,203
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sat 5/16
4:35 pm-7:00 am
2 stops48h 25m
Sydney Kingsford Smith
Sun 5/24
10:20 am-4:54 pm
1 stop20h 34m
$1,218
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sat 5/23
4:22 pm-6:55 am
2 stops48h 33m
Sydney Kingsford Smith
Sun 5/31
9:30 am-12:30 am
2 stops29h 00m
$1,219
Quickest round-trip
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 5/17
7:12 pm-6:55 am
1 stop21h 43m
Sydney Kingsford Smith
Sat 5/30
9:30 am-12:30 am
2 stops29h 00m
$1,235
Cheapest one-way
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 5/15
9:00 pm-11:50 am
2 stops48h 50m
$510
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 5/12
4:55 pm-11:50 am
3 stops52h 55m
$553
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Sydney in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Atlanta-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ATL-SYD
Estimated round-trip 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 round-trip flight from Atlanta to Sydney. Price data was last updated on April 10, 2026.
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Atlanta to Sydney?
Currently, September is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $893). Flying from Atlanta to Sydney in December is currently the most expensive (average of $1,745). 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.
How much does it cost to fly round-trip from Atlanta to Sydney?
What’s the top layover airport for flights from Atlanta to Sydney?
Share of 1-stop round-trip flights from Atlanta to Sydney chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Atlanta to Sydney on Cheapflights.
What’s the cheapest layover airport for flights from Atlanta to Sydney?
Average round-trip fare for 1-stop flights from Atlanta to Sydney, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $850.
What’s the fastest layover option from Atlanta to Sydney?
Shortest average travel time for 1-stop one-way flights from Atlanta to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 22h 56m.
Which airport typically offers the quickest layover for flights from Atlanta to Sydney?
Average layover duration for 1-stop one-way flights from Atlanta to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 2h 16m.
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 April 17, 2026.
See what other customers who have flown with Fiji Airways,Delta, andQantas Airways from Atlanta to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Boarding
8.2
Food
7.5
Overall
8.1
Comfort
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Crew
8.6
Boarding
8.2
Food
7.5
Overall
8.1
Comfort
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Crew
8.6
Boarding
8.2
Food
7.5
Overall
8.1
Comfort
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Crew
8.6
Boarding
8.2
Food
7.5
Overall
8.1
Comfort
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Crew
8.6
Boarding
8.2
Food
7.5
Overall
8.1
Comfort
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Entertainment
7.5
Crew
8.6
Boarding
8.2
Food
7.5
Overall
8.1
Comfort
8.1
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Top 7 airlines flying from Atlanta to Sydney
Discover the top 7 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 2,558,603 searches. Data last updated April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$467 | Average$1,140 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$532 | Average$1,245 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$686 | Average$1,396 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$791 | Average$1,215 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$830 | Average$1,170 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$867 | Average$1,169 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,175 | Average$1,790 | FlexibilityNo cancel fee | On-time78% |