HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$539+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 January 28, 2026.

This Trip.com deal was found by Cheapflights users on 1/27. 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 2/2410:35 am
ATL
-
SYD
2 stops34h 00m
Multiple Airlines
Tue 3/36:00 am
SYD
-
ATL
2 stops40h 05m
Multiple Airlines
Deal found 1/27$920
This Trip.com deal was found by Cheapflights users on 1/27. 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 5/210:30 am
ATL
-
SYD
2 stops35h 15m
Multiple Airlines
Sat 5/161:15 pm
SYD
-
ATL
2 stops30h 30m
Multiple Airlines
Deal found 1/27$961
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/2510:35 am
ATL
-
SYD
1 stop28h 50m
Multiple Airlines
Wed 3/42:00 pm
SYD
-
ATL
2 stops32h 48m
Multiple Airlines
Deal found 1/27$1,050
This oojo deal was found by Cheapflights users on 1/26. 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 3/254:06 pm
ATL
-
SYD
2 stops27h 49m
Qantas Airways
Tue 4/712:00 pm
SYD
-
ATL
1 stop21h 27m
Qantas Airways
Deal found 1/26$1,052
This oojo deal was found by Cheapflights users on 1/27. 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 2/25:00 pm
ATL
-
SYD
2 stops28h 55m
Qantas Airways
Tue 2/102:05 pm
SYD
-
ATL
1 stop21h 51m
Qantas Airways
Deal found 1/27$1,066
This Trip.com deal was found by Cheapflights users on 1/26. 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 3/1910:40 am
ATL
-
SYD
2 stops44h 25m
Multiple Airlines
Wed 3/252:00 pm
SYD
-
ATL
2 stops30h 30m
Multiple Airlines
Deal found 1/26$1,071
This oojo deal was found by Cheapflights users on 1/26. 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 2/95:00 pm
ATL
-
SYD
2 stops28h 55m
Qantas Airways
Mon 2/232:05 pm
SYD
-
ATL
1 stop24h 10m
Qantas Airways
Deal found 1/26$1,076
This oojo deal was found by Cheapflights users on 1/27. 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 2/166:29 pm
ATL
-
SYD
2 stops27h 56m
Qantas Airways
Fri 2/272:05 pm
SYD
-
ATL
1 stop23h 58m
Qantas Airways
Deal found 1/27$1,077
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/2610:35 am
ATL
-
SYD
1 stop28h 50m
Multiple Airlines
Thu 3/52:00 pm
SYD
-
ATL
2 stops31h 38m
Multiple Airlines
Deal found 1/27$1,098

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$920
(Trip.com)

One-way from

$539
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,194
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. 20% potential increase in price ($275 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 28, 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

Sat 2/7

3:13 pm-8:00 am

2 stops24h 47m

Sydney Kingsford Smith

Sat 2/21

12:30 pm-12:27 am

2 stops27h 57m

$1,247

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 4/10

4:40 pm-7:05 am

1 stop24h 25m

Sydney Kingsford Smith

Mon 4/20

10:30 am-7:26 pm

2 stops22h 56m

$1,352

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 3/14

4:06 pm-9:00 am

1 stop25h 54m

Sydney Kingsford Smith

Sat 3/21

12:30 pm-10:03 pm

2 stops24h 33m

$1,352

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 3/7

5:39 pm-9:00 am

1 stop23h 21m

Sydney Kingsford Smith

Sat 3/28

12:30 pm-10:03 pm

2 stops24h 33m

$1,354

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 5/22

4:55 pm-7:05 am

1 stop24h 10m

Sydney Kingsford Smith

Sat 5/30

9:35 am-7:22 pm

2 stops23h 47m

$1,354

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 5/30

5:30 pm-9:25 am

2 stops25h 55m

Sydney Kingsford Smith

Tue 8/4

12:00 pm-7:22 pm

1 stop21h 22m

$1,361

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/28

7:20 pm-6:50 am

1 stop21h 30m

Sydney Kingsford Smith

Sun 7/5

9:15 am-12:50 am

1 stop29h 35m

$1,367

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 7/27

10:45 am-6:55 am

2 stops30h 10m

Sydney Kingsford Smith

Wed 8/12

9:30 am-11:51 pm

2 stops28h 21m

$1,367

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 2/8

8:55 am-8:30 am

1 stop31h 35m

Sydney Kingsford Smith

Wed 6/24

9:15 am-4:45 pm

1 stop21h 30m

$1,367

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 6/8

10:45 am-6:55 am

2 stops30h 10m

Sydney Kingsford Smith

Wed 7/1

9:30 am-11:19 pm

2 stops27h 49m

$1,367

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 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 January.
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 23, 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 $839). 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 January 28, 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.
Fiji Airways
8.0
Very good
222 reviews

Food

7.4

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very good
222 reviews
Fiji Airways
8.0
Very good
222 reviews

Food

7.4

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Delta
7.9
Good
8,123 reviews
Fiji Airways
8.0
Very good
222 reviews

Food

7.4

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
978 reviews
Fiji Airways
8.0
Very good
222 reviews

Food

7.4

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,208 reviews
Fiji Airways
8.0
Very good
222 reviews

Food

7.4

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,201 reviews
Fiji Airways
8.0
Very good
222 reviews

Food

7.4

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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 24h 47m. 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 ($787) offers the cheapest pricing from Atlanta to Sydney. You may be able to fly from Atlanta to Sydney for 56% 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 $428 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. Los Angeles is followed by Dallas in terms of the most popular layover location on flights 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 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 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Travelers in need of a car in Los Angeles can rent one for about $40 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?

    Atlanta to Sydney flights have a layover in San Francisco 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, 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 $839). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Atlanta to Coolangatta flights
Savannah to Sydney flights
Brunswick 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$467Average$1,140FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$715Average$1,529FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$787Average$945FlexibilityNo cancel feeOn-time74%
DeltaCheapest$787Average$1,249FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$832Average$940FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$839Average$969FlexibilityNo cancel feeOn-time69%
Air New ZealandCheapest$1,175Average$1,986FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights