Sydney

$431+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
Mar 10 — Mar 171
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Cheap flight deals from Atlanta to Sydney

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 February 8, 2026.

This Trip.com deal was found by Cheapflights users on 2/7. 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.
Tue 3/1010:40 am
ATL
-
SYD
2 stops34h 55m
Multiple Airlines
Mon 3/166:00 am
SYD
-
ATL
2 stops38h 30m
Multiple Airlines
Deal found 2/7$906
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Sun 3/810:33 am
ATL
-
SYD
2 stops44h 32m
Multiple Airlines
Wed 3/112:00 pm
SYD
-
ATL
2 stops30h 30m
Multiple Airlines
Deal found 2/5$908
This oojo deal was found by Cheapflights users on 2/6. 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 2/254:09 pm
ATL
-
SYD
1 stop24h 51m
Qantas Airways
Wed 3/117:15 pm
SYD
-
ATL
2 stops33h 14m
Qantas Airways
Deal found 2/6$912
This Trip.com deal was found by Cheapflights users on 2/6. 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.
Tue 4/1410:30 am
ATL
-
SYD
2 stops35h 20m
Multiple Airlines
Tue 4/211:15 pm
SYD
-
ATL
2 stops30h 30m
Multiple Airlines
Deal found 2/6$916
This Trip.com deal was found by Cheapflights users on 2/7. 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 3/910:42 am
ATL
-
SYD
2 stops44h 23m
Multiple Airlines
Mon 3/162:00 pm
SYD
-
ATL
2 stops30h 30m
Multiple Airlines
Deal found 2/7$920
This oojo deal was found by Cheapflights users on 2/7. 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.
Thu 2/125:39 pm
ATL
-
SYD
1 stop23h 21m
Qantas Airways
Thu 2/195:50 pm
SYD
-
ATL
2 stops39h 49m
Qantas Airways
Deal found 2/7$922
This oojo deal was found by Cheapflights users on 2/6. 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 3/25:39 pm
ATL
-
SYD
1 stop23h 21m
Qantas Airways
Mon 3/95:50 pm
SYD
-
ATL
2 stops34h 39m
Qantas Airways
Deal found 2/6$923
This Trip.com deal was found by Cheapflights users on 2/5. 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.
Tue 3/1010:40 am
ATL
-
SYD
2 stops34h 55m
Multiple Airlines
Thu 3/196:00 am
SYD
-
ATL
2 stops38h 30m
Multiple Airlines
Deal found 2/5$945
This Ovago deal was found by Cheapflights users on 2/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/85:50 pm
ATL
-
SYD
1 stop23h 10m
Qantas Airways
Tue 2/107:15 pm
SYD
-
ATL
2 stops38h 30m
Qantas Airways
Deal found 2/4$946
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/1010:40 am
ATL
-
SYD
1 stop29h 45m
Multiple Airlines
Wed 3/252:00 pm
SYD
-
ATL
2 stops31h 23m
Multiple Airlines
Deal found 2/6$958
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/910:42 am
ATL
-
SYD
1 stop29h 43m
Multiple Airlines
Wed 3/252:00 pm
SYD
-
ATL
2 stops31h 23m
Multiple Airlines
Deal found 2/6$969
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 5/26:00 pm
ATL
-
SYD
1 stop23h 30m
Multiple Airlines
Sat 5/161:15 pm
SYD
-
ATL
2 stops30h 30m
Multiple Airlines
Deal found 2/6$977

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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$906
(Trip.com)

One-way from

$431
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$969
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Sydney Kingsford Smith flights.
From Atlanta Hartsfield-Jackson to Sydney Kingsford Smith
One-way flight from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith
Highest demand for flights based on searches. 20% potential increase in price ($276 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 8, 2026.
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

Thu 2/12

5:39 pm-9:00 am

1 stop23h 21m

Sydney Kingsford Smith

Thu 2/19

5:50 pm-5:39 pm

2 stops39h 49m

$922

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 3/1

7:35 pm-6:50 am

1 stop43h 15m

Sydney Kingsford Smith

Sun 3/8

2:00 pm-4:30 am

2 stops30h 30m

$1,253

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 3/14

2:19 pm-8:45 am

2 stops27h 26m

Sydney Kingsford Smith

Sat 3/21

9:30 am-10:03 pm

2 stops27h 33m

$1,275

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 5/6

1:38 pm-8:00 am

2 stops28h 22m

Sydney Kingsford Smith

Sat 5/23

9:35 am-7:22 pm

2 stops23h 47m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 4/18

4:36 pm-9:30 am

2 stops26h 54m

Sydney Kingsford Smith

Mon 4/27

10:30 am-7:37 pm

2 stops23h 07m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 5/4

4:36 pm-9:05 am

2 stops26h 29m

Sydney Kingsford Smith

Sat 5/23

10:05 am-7:22 pm

2 stops23h 17m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 5/4

4:36 pm-9:45 am

2 stops27h 09m

Sydney Kingsford Smith

Wed 5/20

10:30 am-7:26 pm

2 stops22h 56m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 4/18

4:36 pm-9:25 am

2 stops26h 49m

Sydney Kingsford Smith

Fri 5/1

10:30 am-9:58 pm

2 stops25h 28m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 4/8

1:38 pm-1:25 pm

2 stops33h 47m

Sydney Kingsford Smith

Sat 4/18

8:25 am-9:58 pm

2 stops27h 33m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 5/4

4:36 pm-9:25 am

2 stops26h 49m

Sydney Kingsford Smith

Mon 5/25

10:30 am-10:16 pm

2 stops25h 46m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 17 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Sydney. Price data was last updated on January 30, 2026.

Booking 7 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, June is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $515). Flying from Atlanta to Sydney in May is currently the most expensive (average of $840). 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.

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 February 8, 2026.
See what other customers who have flown with Fiji Airways, Delta, and Qantas 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.

Crew

8.5

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Crew

8.5

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Crew

8.5

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Crew

8.5

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Crew

8.5

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Crew

8.5

Food

7.4

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

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?

    Airlines like Qantas Airways fly from Atlanta to Sydney in about 23h 21m. The time it takes to get you to your destination can typically vary by up to . Atlanta and Sydney are separated by a distance of 9279 mi.

  • What are the cheapest airlines flying from Atlanta to Sydney round-trip?

    According to our current data, Air Canada ($467), Fiji Airways ($715), and Qantas Airways ($786) offers the cheapest pricing from Atlanta to Sydney. You may be able to fly from Atlanta to Sydney for 57% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Atlanta to Sydney one-way?

    One-way options have recently been found by users for as low as $414 on Qantas Airways. Other airlines that offer cheap prices include American Airlines from $431 and Delta from $442 one-way.

  • Where are the most common layover locations when flying from Atlanta to Sydney?

  • What are some popular things to do or see while on a layover in Los Angeles?

    Hollywood Bowl, Hollywood Walk of Fame, and Little Tokyo are currently the most popular points of interest in Los Angeles at the moment. Hollywood Bowl, Hollywood Walk of Fame, and Little Tokyo can be accessed by traveling approximately 12.5 mi, 11.7 mi, and 12.1 mi, respectively from Los Angeles. Travelers in need of a car in Los Angeles can rent one for about $39 per day.

  • What are some popular points of interest to see during a layover in Dallas?

    Dallas travelers tend to visit American Airlines Center, Dallas World Aquarium, and Reunion Tower more than any other notable places. American Airlines Center, Dallas World Aquarium and Reunion Tower are located about 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth if you are interested in checking them out. Travelers in need of a car in Dallas can rent one for about $51 per day.

  • Where are the least popular layover locations for Atlanta to Sydney flights?

  • 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 vacation 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 $515). Flying from Atlanta to Sydney in May is currently the most expensive (average of $840). 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.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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Alternative routes for Atlanta to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$467Average$1,140FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$715Average$1,529FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$786Average$1,038FlexibilityNo cancel feeOn-time74%
DeltaCheapest$787Average$1,254FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$829Average$898FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$839Average$968FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,689Average$1,986FlexibilityNo cancel feeOn-time78%

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