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$416+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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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 March 12, 2026.

This Qantas Airways deal was found by Cheapflights users on 3/12. 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 Qantas Airways 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 3/12$894
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:56 pm
ATL
-
SYD
1 stop24h 09m
American Airlines
Sun 6/219:10 am
SYD
-
ATL
1 stop22h 08m
American Airlines
Deal found 3/12$896
This FlightHub deal was found by Cheapflights users on 3/11. 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.
Tue 5/195:42 pm
ATL
-
SYD
1 stop23h 23m
Qantas Airways
Sat 5/3012:00 pm
SYD
-
ATL
1 stop21h 02m
Qantas Airways
Deal found 3/11$941
This Qantas Airways deal was found by Cheapflights users on 3/12. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:27 pm
ATL
-
SYD
1 stop22h 28m
Qantas Airways
Sun 8/1612:00 pm
SYD
-
ATL
1 stop19h 37m
Qantas Airways
Deal found 3/12$944
This American Airlines deal was found by Cheapflights users on 3/11. 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 6/74:56 pm
ATL
-
SYD
1 stop24h 09m
American Airlines
Sat 6/209:10 am
SYD
-
ATL
1 stop22h 08m
American Airlines
Deal found 3/11$945
This Trip.com deal was found by Cheapflights users on 3/10. 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.
Sat 5/210:50 am
ATL
-
SYD
2 stops35h 00m
Multiple Airlines
Sun 5/171:15 pm
SYD
-
ATL
2 stops30h 30m
Multiple Airlines
Deal found 3/10$992
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 6/115:31 pm
ATL
-
SYD
1 stop23h 34m
American Airlines
Thu 7/29:10 am
SYD
-
ATL
1 stop22h 05m
American Airlines
Deal found 3/11$995

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$941
(FlightHub)

One-way from

$416
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,173
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Sydney Kingsford Smith flights.
Search Deals
From Atlanta Hartsfield-Jackson to Sydney Kingsford Smith
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 12, 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

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 6/15

6:00 pm-6:50 am

1 stop22h 50m

Sydney Kingsford Smith

Mon 7/13

9:15 am-12:50 am

1 stop29h 35m

$1,488

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 7/29

10:12 am-6:55 am

2 stops30h 43m

Sydney Kingsford Smith

Tue 8/11

10:20 am-4:10 pm

1 stop19h 50m

$1,488
Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 7/28

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Mon 8/10

10:20 am-4:54 pm

1 stop20h 34m

$1,488

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 7/27

10:12 am-6:55 am

2 stops30h 43m

Sydney Kingsford Smith

Tue 8/11

10:20 am-4:10 pm

1 stop19h 50m

$1,488

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 7/1

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Wed 7/8

10:20 am-4:54 pm

1 stop20h 34m

$1,488

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/7

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Sat 6/20

10:20 am-6:06 pm

1 stop21h 46m

$1,538

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 7/26

10:12 am-6:55 am

2 stops30h 43m

Sydney Kingsford Smith

Fri 8/14

10:20 am-4:10 pm

1 stop19h 50m

$1,538

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 6/9

11:37 am-7:00 am

2 stops29h 23m

Sydney Kingsford Smith

Sun 6/21

9:30 am-11:30 pm

2 stops28h 00m

$1,542

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/31

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Sun 6/14

9:30 am-12:30 am

2 stops29h 00m

$1,588

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 4/6

8:30 pm-7:55 pm

2 stops33h 25m

Sydney Kingsford Smith

Mon 4/13

8:45 pm-9:01 pm

2 stops38h 16m

$1,601

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 20 resultsSorted by cheapest first
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 March.
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 March 6, 2026.

Booking 41 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, October is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $488). Flying from Atlanta to Sydney in April is currently the most expensive (average of $859). 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 March 12, 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.
Fiji Airways
8.1
Very good
231 reviews

Comfort

8.1

Food

7.5

Entertainment

7.5

Boarding

8.1

Crew

8.5

Overall

8.1

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 👍👍
Fiji Airways
8.1
Very good
231 reviews
Fiji Airways
8.1
Very good
231 reviews

Comfort

8.1

Food

7.5

Entertainment

7.5

Boarding

8.1

Crew

8.5

Overall

8.1

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 👍👍
Delta
7.9
Good
8,284 reviews
Fiji Airways
8.1
Very good
231 reviews

Comfort

8.1

Food

7.5

Entertainment

7.5

Boarding

8.1

Crew

8.5

Overall

8.1

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 👍👍
Qantas Airways
7.5
Good
1,004 reviews
Fiji Airways
8.1
Very good
231 reviews

Comfort

8.1

Food

7.5

Entertainment

7.5

Boarding

8.1

Crew

8.5

Overall

8.1

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 👍👍
United Airlines
7.4
Good
9,421 reviews
Fiji Airways
8.1
Very good
231 reviews

Comfort

8.1

Food

7.5

Entertainment

7.5

Boarding

8.1

Crew

8.5

Overall

8.1

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 👍👍
American Airlines
7.1
Good
11,435 reviews
Fiji Airways
8.1
Very good
231 reviews

Comfort

8.1

Food

7.5

Entertainment

7.5

Boarding

8.1

Crew

8.5

Overall

8.1

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 Delta and United Airlines fly from Atlanta to Sydney in about 22h 50m. The time it takes to get you to your destination can typically vary by up to 7h 53m. Atlanta and Sydney are separated by a distance of 9279 mi. This flight may include one or multiple stops.

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

    According to our current data, Air Canada ($467), Fiji Airways ($686), and Delta ($787) offers the cheapest pricing from Atlanta to Sydney. You may be able to fly from Atlanta to Sydney for 60% 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 $435 and Delta from $442 one-way.

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

    Of the flights from Atlanta to Sydney that have layovers, most of them stop in Los Angeles.

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

    Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live are currently the most popular points of interest in Los Angeles at the moment. Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live can be accessed by traveling approximately 12.4 mi, 11.7 mi, and 10.9 mi, respectively from Los Angeles Los Angeles. Travelers in need of a car in Los Angeles can rent one for about $44 per day.

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

    Atlanta to Sydney flights have a layover in Dallas least often.

  • 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, October is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $488). Flying from Atlanta to Sydney in April is currently the most expensive (average of $859). 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
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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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.
Jacksonville to Sydney flights
Asheville to Sydney flights
Savannah to Sydney flights

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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$467Average$1,140FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$686Average$1,529FlexibilityNo cancel feeOn-time74%
DeltaCheapest$787Average$1,285FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$791Average$1,194FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$830Average$1,040FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$836Average$1,169FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,175Average$1,857FlexibilityNo cancel feeOn-time78%

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