$618+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
Sep 22 — Sep 291
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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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 August 23, 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 August 23, 2026.
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:33 am -
3 stops47h 47m
Mon 9/281:15 pm -
3 stops53h 45m
Deal found 8/17![Multiple Airlines logo]()
$1,133
This oojo deal was found by Cheapflights users on 8/20. 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.
Wed 10/2111:45 am -
2 stops30h 00m
Sat 10/317:25 pm -
2 stops41h 46m
Deal found 8/20![Air New Zealand logo]()
$1,246
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:35 am -
2 stops31h 00m
Wed 11/1111:50 am -
2 stops33h 17m
Deal found 8/19![Air New Zealand logo]()
$1,285
This oojo deal was found by Cheapflights users on 8/20. 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.
Wed 10/145:55 pm -
1 stop23h 10m
Tue 10/2711:10 am -
1 stop20h 48m
Deal found 8/20![Qantas Airways logo]()
$1,328
This oojo deal was found by Cheapflights users on 8/19. 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 11/11:28 pm -
1 stop25h 27m
Wed 11/112:05 pm -
1 stop21h 09m
Deal found 8/19![Qantas Airways logo]()
$1,332
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 8/315:23 pm -
1 stop23h 32m
Wed 9/169:30 am -
2 stops25h 50m
Deal found 8/19![United Airlines logo]()
$1,341
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 8/245:23 pm -
1 stop23h 32m
Sun 9/610:20 am -
1 stop19h 51m
Deal found 8/21![United Airlines logo]()
$1,347
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:10 pm -
2 stops22h 55m
Mon 10/510:10 am -
2 stops24h 10m
Deal found 8/20![American Airlines logo]()
$1,348
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 August 23, 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 August 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 12/912:40 pm -
2 stops28h 40m
Mon 12/2111:50 am -
1 stop20h 34m
Deal found 8/19![United Airlines logo]()
$1,359
This Air New Zealand deal was found by Cheapflights users on 8/18. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/278:40 am -
3 stops31h 55m
Wed 2/39:55 am -
3 stops29h 35m
Deal found 8/18![Multiple Airlines logo]()
$1,391
This Delta deal was found by Cheapflights users on 8/21. 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.
Thu 11/264:40 pm -
1 stop23h 50m
Mon 11/3010:40 am -
1 stop35h 31m
Deal found 8/21![Delta logo]()
$1,781
This Qantas Airways deal was found by Cheapflights users on 8/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:58 pm -
2 stops26h 32m
Wed 11/112:05 pm -
1 stop21h 09m
Deal found 8/20![Qantas Airways logo]()
$2,501
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/83:45 pm -
1 stop23h 15m
Mon 12/2111:50 am -
1 stop20h 34m
Deal found 8/19![United Airlines logo]()
$1,370
This Air New Zealand deal was found by Cheapflights users on 8/18. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2610:12 am -
3 stops30h 23m
Tue 2/99:55 am -
2 stops28h 07m
Deal found 8/18![Multiple Airlines logo]()
$1,533
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 10/25:58 pm -
1 stop22h 57m
Sun 10/1110:30 am -
2 stops33h 54m
Deal found 8/20![United Airlines logo]()
$1,404
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/264:32 pm -
2 stops48h 28m
Fri 10/910:30 am -
2 stops23h 11m
Deal found 8/22![United Airlines logo]()
$1,426
This Air New Zealand deal was found by Cheapflights users on 8/21. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/238:40 am -
3 stops31h 55m
Sun 3/2111:50 am -
2 stops26h 29m
Deal found 8/21![Multiple Airlines logo]()
$1,593
This Cathay Pacific deal was found by Cheapflights users on 8/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:04 pm -
2 stops45h 31m
Sun 11/293:15 pm -
2 stops42h 58m
Deal found 8/20![Multiple Airlines logo]()
$1,693
This EVA Air deal was found by Cheapflights users on 8/18. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:28 pm -
3 stops69h 32m
Fri 10/99:50 pm -
3 stops74h 30m
Deal found 8/18![Multiple Airlines logo]()
$2,845
Last-minute flights from Atlanta to SydneyDiscover last-minute flight deals from Atlanta to Sydney. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Sydney. Data last updated August 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 8/245:23 pm -
1 stop23h 32m
Sun 9/610:20 am -
1 stop19h 51m
Deal found 8/20![United Airlines logo]()
$1,347
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 8/315:23 pm -
1 stop23h 32m
Wed 9/1610:20 am -
1 stop21h 36m
Deal found 8/19![United Airlines logo]()
$1,341
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:33 am -
3 stops47h 47m
Mon 9/281:15 pm -
3 stops53h 45m
Deal found 8/17![Multiple Airlines logo]()
$1,133
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:08 am -
1 stop29h 47m
Mon 9/289:10 am -
1 stop21h 54m
Deal found 8/17![American Airlines logo]()
$1,350
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 9/147:02 pm -
1 stop21h 53m
Mon 9/289:30 am -
2 stops33h 54m
Deal found 8/17![United Airlines logo]()
$1,353
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:10 pm -
2 stops22h 55m
Mon 10/510:10 am -
2 stops24h 10m
Deal found 8/20![American Airlines logo]()
$1,348
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/207:02 pm -
1 stop21h 53m
Mon 10/511:20 am -
1 stop22h 09m
Deal found 8/20![United Airlines logo]()
$1,351
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/207:02 pm -
1 stop21h 53m
Sun 9/2710:20 am -
1 stop20h 32m
Deal found 8/21![United Airlines logo]()
$1,354
This FlightHub deal was found by Cheapflights users on 8/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am -
2 stops35h 45m
Sat 10/36:20 pm -
2 stops49h 04m
Deal found 8/22![Air New Zealand logo]()
$1,366
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:05 am -
2 stops47h 45m
Tue 10/209:55 am -
2 stops47h 38m
Deal found 8/19![Air New Zealand logo]()
$1,374
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 August 23, 2026.
Search for one-way flight options from Atlanta to Sydney. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/203:45 pm -
3 stops49h 50m
Deal found 8/20![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 12/18:35 pm -
2 stops55h 40m
Deal found 8/22![Multiple Airlines logo]()
$652
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:55 pm -
2 stops71h 55m
Deal found 8/19![Philippine Airlines logo]()
$671
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:55 pm -
2 stops71h 55m
Deal found 8/18![Philippine Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 8/292:32 pm -
3 stops50h 58m
Deal found 8/21![Multiple Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 11/258:00 am -
1 stop30h 25m
Deal found 8/19![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/149:49 am -
2 stops31h 41m
Deal found 8/20![Multiple Airlines logo]()
$693
This Thrive Travel deal was found by Cheapflights users on 8/21. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:10 pm -
2 stops24h 55m
Deal found 8/21![Qantas Airways logo]()
$694
This oojo deal was found by Cheapflights users on 8/20. 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.
Mon 9/145:56 pm -
1 stop23h 09m
Deal found 8/20![Qantas Airways logo]()
$696
This oojo deal was found by Cheapflights users on 8/18. 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 11/157:00 am -
1 stop31h 55m
Deal found 8/18![Qantas Airways logo]()
$705
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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,218 (oojo) |
One-way from | $618 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,459 |
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 7,457,451 searches. Data last updated August 23, 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 Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Wed 12/9
12:40 pm-9:20 am
2 stops28h 40m
Sydney Kingsford Smith
Mon 12/21
11:50 am-4:24 pm
1 stop20h 34m
$1,359
Quickest round-trip
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Tue 12/8
3:45 pm-7:00 am
1 stop23h 15m
Sydney Kingsford Smith
Mon 12/21
11:50 am-4:24 pm
1 stop20h 34m
$1,370
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Wed 1/27
8:40 am-8:35 am
3 stops31h 55m
Sydney Kingsford Smith
Wed 2/3
9:55 am-11:30 pm
3 stops29h 35m
$1,391
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Fri 10/2
5:58 pm-6:55 am
1 stop22h 57m
Sydney Kingsford Smith
Sun 10/11
10:30 am-5:24 am
2 stops33h 54m
$1,404
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Sat 9/26
4:32 pm-7:00 am
2 stops48h 28m
Sydney Kingsford Smith
Fri 10/9
10:30 am-6:41 pm
2 stops23h 11m
$1,426
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Tue 1/26
10:12 am-8:35 am
3 stops30h 23m
Sydney Kingsford Smith
Tue 2/9
9:55 am-10:02 pm
2 stops28h 07m
$1,533
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Sat 1/23
8:40 am-8:35 am
3 stops31h 55m
Sydney Kingsford Smith
Sun 3/21
11:50 am-11:19 pm
2 stops26h 29m
$1,593
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Fri 11/20
8:04 pm-9:35 am
2 stops45h 31m
Sydney Kingsford Smith
Sun 11/29
3:15 pm-6:13 pm
2 stops42h 58m
$1,693
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Thu 11/26
4:40 pm-8:30 am
1 stop23h 50m
Sydney Kingsford Smith
Mon 11/30
10:40 am-6:11 am
1 stop35h 31m
$1,781
AtlantaSydney
ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith
ATLSYD
Atlanta Hartsfield-Jackson
Sun 11/8
2:58 pm-9:30 am
2 stops26h 32m
Sydney Kingsford Smith
Wed 11/11
2:05 pm-7:14 pm
1 stop21h 09m
$2,501
Showing 1-10 of 21 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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
How far ahead should I book a flight from Atlanta to Sydney?
Booking 40 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, February 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 December is currently the most expensive (average of $1,746). 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?
Airfare is typical for this route at the moment.
Atlanta to Sydney flights typically cost between $958 and $1,600 in February.The cheapest round-trip price found within the last 5 days was $1,218 on Qantas Airways (Feb 14-Mar 2).
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 August 23, 2026.
See what other customers who have flown with Air New Zealand,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.
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.5
Entertainment
7.4
Boarding
8.2
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.5
Entertainment
7.4
Boarding
8.2
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.5
Entertainment
7.4
Boarding
8.2
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.5
Entertainment
7.4
Boarding
8.2
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.5
Entertainment
7.4
Boarding
8.2
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
Comfort
7.9
Overall
8.0
Crew
8.5
Food
7.5
Entertainment
7.4
Boarding
8.2
Reviews
1 / 20
2.0
MediocreViren,Jun 2026
MEL - LAX
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.
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Book flights to Sydney if you plan to visit one of these locationsParramatta
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Atlanta and Sydney flights
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Top 6 airlines flying from Atlanta to Sydney
Discover the top 6 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$465 | Average$1,474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$686 | Average$977 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$850 | Average$1,489 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$869 | Average$1,395 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$870 | Average$1,258 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,150 | Average$1,689 | FlexibilityNo cancel fee | On-time78% |