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$494+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
May 22 — May 291
Fri 5/22
Fri 5/29
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 April 22, 2026.

This oojo 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 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 4/17$1,172
This United Airlines deal was found by Cheapflights users on 4/20. 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 4/271:33 pm
ATL
-
SYD
2 stops27h 27m
United Airlines
Wed 5/1310:20 am
SYD
-
ATL
1 stop21h 49m
United Airlines
Deal found 4/20$1,173
This United Airlines deal was found by Cheapflights users on 4/19. 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 4/2011:44 am
ATL
-
SYD
2 stops29h 16m
United Airlines
Tue 5/510:20 am
SYD
-
ATL
1 stop21h 46m
United Airlines
Deal found 4/19$1,175
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/2410:12 am
ATL
-
SYD
2 stops30h 43m
United Airlines
Sun 6/710:20 am
SYD
-
ATL
1 stop20h 34m
United Airlines
Deal found 4/20$1,185
This Flysmarter deal was found by Cheapflights users on 4/19. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:02 pm
ATL
-
SYD
2 stops24h 53m
Lufthansa
Wed 6/1010:20 am
SYD
-
ATL
2 stops24h 58m
Lufthansa
Deal found 4/19$1,188
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/1711:44 am
ATL
-
SYD
2 stops29h 16m
United Airlines
Mon 5/259:30 am
SYD
-
ATL
2 stops25h 48m
United Airlines
Deal found 4/20$1,190
This Delta deal was found by Cheapflights users on 4/21. 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.
Sat 8/110:40 pm
ATL
-
SYD
1 stop42h 10m
Delta
Wed 8/129:15 am
SYD
-
ATL
1 stop21h 25m
Delta
Deal found 4/21$1,195
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 6/1010:12 am
ATL
-
SYD
2 stops30h 43m
United Airlines
Wed 6/2410:20 am
SYD
-
ATL
1 stop33h 00m
United Airlines
Deal found 4/20$1,196
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com 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
Mon 6/2212:00 pm
SYD
-
ATL
1 stop24h 43m
Qantas Airways
Deal found 4/18$1,197

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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,172
(oojo)

One-way from

$494
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,529
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. 11% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 22, 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
Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/5

7:12 pm-6:55 am

1 stop21h 43m

Sydney Kingsford Smith

Tue 6/9

10:20 am-4:54 pm

1 stop20h 34m

$1,185

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/24

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Wed 6/17

10:20 am-4:54 pm

1 stop20h 34m

$1,185

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/17

3:57 pm-7:00 am

2 stops25h 03m

Sydney Kingsford Smith

Sun 5/24

10:20 am-6:30 pm

2 stops22h 10m

$1,190

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 4/25

7:12 pm-6:55 am

1 stop21h 43m

Sydney Kingsford Smith

Mon 5/4

9:30 am-11:15 pm

2 stops27h 45m

$1,235

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/31

11:29 am-7:00 am

2 stops29h 31m

Sydney Kingsford Smith

Sat 6/20

10:20 am-9:06 am

2 stops36h 46m

$1,450

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/7

6:30 am-6:55 am

1 stop34h 25m

Sydney Kingsford Smith

Sat 6/20

10:20 am-9:06 am

2 stops36h 46m

$1,460

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 4/30

8:55 am-6:50 am

1 stop31h 55m

Sydney Kingsford Smith

Wed 5/6

9:15 am-3:31 pm

1 stop20h 16m

$1,506

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 5/1

5:45 pm-6:50 am

1 stop23h 05m

Sydney Kingsford Smith

Mon 5/4

9:15 am-8:04 pm

2 stops24h 49m

$1,510

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 5/2

5:40 pm-6:50 am

1 stop23h 10m

Sydney Kingsford Smith

Wed 5/6

9:15 am-9:46 pm

2 stops26h 31m

$1,511

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 6/8

12:35 pm-6:50 am

1 stop28h 15m

Sydney Kingsford Smith

Sun 6/14

9:15 am-8:47 pm

1 stop25h 32m

$1,680

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 15 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 April.
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 April 17, 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?

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 22, 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
240 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.5

Food

7.5

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Fiji Airways
8.1
Very good
240 reviews
Fiji Airways
8.1
Very good
240 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.5

Food

7.5

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Delta
7.9
Good
8,433 reviews
Fiji Airways
8.1
Very good
240 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.5

Food

7.5

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Qantas Airways
7.5
Good
1,024 reviews
Fiji Airways
8.1
Very good
240 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.5

Food

7.5

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
United Airlines
7.4
Good
9,628 reviews
Fiji Airways
8.1
Very good
240 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.5

Food

7.5

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
American Airlines
7.1
Good
11,649 reviews
Fiji Airways
8.1
Very good
240 reviews

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.5

Food

7.5

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

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 United Airlines fly from Atlanta to Sydney in about 21h 43m. 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), Delta ($532), and Fiji Airways ($686) offers the cheapest pricing from Atlanta to Sydney. You may be able to fly from Atlanta to Sydney for 61% less than the average price by searching for these airlines.

  • 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. 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, 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.

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 April 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$467Average$1,140FlexibilityNo cancel feeOn-time67%
DeltaCheapest$532Average$1,240FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$686Average$1,396FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$791Average$1,219FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$830Average$1,167FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$867Average$1,168FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,175Average$1,790FlexibilityNo cancel feeOn-time78%

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