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$486+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
May 10 — May 171
Sun 5/10
Sun 5/17
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 10, 2026.

This Trip.com deal was found by Cheapflights users on 4/7. 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 5/510:42 am
ATL
-
SYD
3 stops35h 08m
Multiple Airlines
Tue 5/121:15 pm
SYD
-
ATL
3 stops31h 00m
Multiple Airlines
Deal found 4/7$991
This Trip.com deal was found by Cheapflights users on 4/7. 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.
Sun 5/37:20 am
ATL
-
SYD
3 stops38h 30m
Multiple Airlines
Sun 5/101:15 pm
SYD
-
ATL
3 stops36h 18m
Multiple Airlines
Deal found 4/7$1,060
This Trip.com deal was found by Cheapflights users on 4/6. 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.
Wed 4/222:50 pm
ATL
-
SYD
3 stops31h 00m
Multiple Airlines
Sun 4/261:15 pm
SYD
-
ATL
3 stops44h 25m
Multiple Airlines
Deal found 4/6$1,076
This Trip.com deal was found by Cheapflights users on 4/8. 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 5/247:35 am
ATL
-
SYD
3 stops38h 15m
Multiple Airlines
Sun 6/71:15 pm
SYD
-
ATL
3 stops36h 18m
Multiple Airlines
Deal found 4/8$1,086
This Trip.com deal was found by Cheapflights users on 4/9. 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 5/187:51 am
ATL
-
SYD
2 stops38h 14m
Multiple Airlines
Mon 6/81:15 pm
SYD
-
ATL
3 stops36h 23m
Multiple Airlines
Deal found 4/9$1,091
This CrystalTravel deal was found by Cheapflights users on 4/6. 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 CrystalTravel 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 4/6$1,156

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 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$991
(Trip.com)

One-way from

$486
(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. 12% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 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 10, 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 6/1

2:31 pm-6:55 am

2 stops26h 24m

Sydney Kingsford Smith

Tue 6/9

9:30 am-12:30 am

2 stops29h 00m

$1,196

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/5

10:10 am-6:50 am

1 stop30h 40m

Sydney Kingsford Smith

Tue 5/12

9:15 am-12:34 am

1 stop29h 19m

$1,196
Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 6/1

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Mon 6/15

10:20 am-4:54 pm

1 stop20h 34m

$1,196

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/24

3:30 pm-7:00 am

2 stops25h 30m

Sydney Kingsford Smith

Sun 6/7

10:20 am-4:54 pm

1 stop20h 34m

$1,196

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/19

7:12 pm-6:55 am

1 stop21h 43m

Sydney Kingsford Smith

Tue 5/26

9:30 am-12:30 am

2 stops29h 00m

$1,196

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 6/8

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

Mon 6/22

9:30 am-5:20 am

2 stops33h 50m

$1,200

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/5

5:48 pm-6:50 am

2 stops23h 02m

Sydney Kingsford Smith

Tue 6/9

9:15 am-10:15 pm

2 stops27h 00m

$1,201

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 5/13

1:24 pm-6:55 am

2 stops27h 31m

Sydney Kingsford Smith

Mon 5/25

9:30 am-5:54 pm

2 stops22h 24m

$1,201

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/5

4:35 pm-6:55 am

2 stops24h 20m

Sydney Kingsford Smith

Tue 5/12

9:30 am-11:15 pm

2 stops27h 45m

$1,201

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 5/1

3:57 pm-7:00 am

2 stops25h 03m

Sydney Kingsford Smith

Tue 6/2

10:20 am-10:57 pm

2 stops26h 37m

$1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 17 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 3, 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, October is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $435). Flying from Atlanta to Sydney in May is currently the most expensive (average of $976). 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 10, 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
239 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.5

Overall

8.1

Boarding

8.2

Food

7.5

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
239 reviews
Fiji Airways
8.1
Very good
239 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.5

Overall

8.1

Boarding

8.2

Food

7.5

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
8,397 reviews
Fiji Airways
8.1
Very good
239 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.5

Overall

8.1

Boarding

8.2

Food

7.5

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
1,018 reviews
Fiji Airways
8.1
Very good
239 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.5

Overall

8.1

Boarding

8.2

Food

7.5

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
9,562 reviews
Fiji Airways
8.1
Very good
239 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.5

Overall

8.1

Boarding

8.2

Food

7.5

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
11,563 reviews
Fiji Airways
8.1
Very good
239 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.5

Overall

8.1

Boarding

8.2

Food

7.5

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 and Delta fly from Atlanta to Sydney in about 26h 24m. The time it takes to get you to your destination can typically vary by up to 4h 16m. 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), Delta ($652), and Fiji Airways ($686) 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.

  • 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 $45 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 $435). Flying from Atlanta to Sydney in May is currently the most expensive (average of $976). 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

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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.
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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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$467Average$1,140FlexibilityNo cancel feeOn-time67%
DeltaCheapest$652Average$1,251FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$686Average$1,396FlexibilityNo cancel feeOn-time74%
Qantas AirwaysCheapest$791Average$1,218FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$830Average$1,194FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$867Average$1,166FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,175Average$1,790FlexibilityNo cancel feeOn-time78%

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