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$419+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
Mar 4 — Mar 111
Tue 3/4
Tue 3/11
1 adult, Economy
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The best prices from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith are usually found in March or February, booked 65 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$837
(American Airlines)

One-way from

$419
(Justfly.com)

Popular in

December

Cheapest in

March

Average price

$954
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Sydney Kingsford Smith flights.
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From Atlanta Hartsfield-Jackson to Sydney Kingsford Smith
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One-way flight from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith
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Highest demand for flights based on searches. 5% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 27, 2025.

This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:49 pmATL - SYD
1 stop24h 06mAmerican Airlines
Mon 9/1512:10 pmSYD - ATL
1 stop25h 42mAmerican Airlines
Deal found 2/26$833
This Qantas Airways deal was found by Cheapflights users on 2/27. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/115:35 pmATL - SYD
1 stop24h 25mQantas Airways
Tue 3/2511:50 amSYD - ATL
1 stop18h 51mQantas Airways
Deal found 2/27$852
This United Airlines deal was found by Cheapflights users on 2/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:08 pmATL - SYD
1 stop22h 47mUnited Airlines
Tue 6/310:20 amSYD - ATL
1 stop20h 43mUnited Airlines
Deal found 2/27$873
This Air Canada deal was found by Cheapflights users on 2/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2011:45 amATL - SYD
3 stops53h 35mAir Canada
Sun 5/119:20 amSYD - ATL
3 stops40h 59mAir Canada
Deal found 2/27$889
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:15 amATL - SYD
1 stop30h 20mDelta
Mon 9/159:25 amSYD - ATL
1 stop29h 33mDelta
Deal found 2/27$1,056
This Mytrip deal was found by Cheapflights users on 2/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/129:26 amATL - SYD
2 stops32h 09mMultiple Airlines
Tue 3/186:20 amSYD - ATL
3 stops39h 31mMultiple Airlines
Deal found 2/27$1,125
This oojo deal was found by Cheapflights users on 2/27. 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.
Sat 3/298:15 pmATL - SYD
2 stops25h 15mFiji Airways
Sat 4/56:00 amSYD - ATL
2 stops31h 01mFiji Airways
Deal found 2/27$1,468

Find flights from Atlanta to Sydney within your budget

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 27, 2025.

Fly from

Atlanta

Fly to

Sydney

Route

Depart

Return

Price

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 3/9

2:14 pm-6:35 am

1 stop25h 21m

Sydney Kingsford Smith

Sun 3/23

9:25 pm-5:28 am

2 stops23h 03m

$837

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 3/11

5:35 pm-9:00 am

1 stop24h 25m

Sydney Kingsford Smith

Tue 3/25

11:50 am-3:41 pm

1 stop18h 51m

$852

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 3/7

5:42 pm-7:00 am

1 stop21h 18m

Sydney Kingsford Smith

Thu 3/20

11:50 am-5:52 pm

1 stop21h 02m

$873

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 4/20

11:45 am-7:20 am

3 stops53h 35m

Sydney Kingsford Smith

Sun 5/11

9:20 am-12:19 pm

3 stops40h 59m

$889

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/12

9:26 am-8:35 am

2 stops32h 09m

Sydney Kingsford Smith

Tue 3/18

6:20 am-6:51 am

3 stops39h 31m

$1,125

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 5/28

7:40 pm-6:35 am

1 stop20h 55m

Sydney Kingsford Smith

Sat 6/7

9:25 am-4:04 pm

1 stop20h 39m

$1,182

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 3/29

8:15 pm-12:30 pm

2 stops25h 15m

Sydney Kingsford Smith

Sat 4/5

6:00 am-10:01 pm

2 stops31h 01m

$1,468

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 4/1

7:30 pm-9:20 pm

2 stops34h 50m

Sydney Kingsford Smith

Fri 4/18

8:45 pm-3:55 pm

1 stop33h 10m

$1,792

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 4/1

3:00 pm-8:00 pm

2 stops38h 00m

Sydney Kingsford Smith

Fri 4/18

8:55 pm-7:50 pm

2 stops36h 55m

$1,911

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 3/7

5:35 pm-8:40 pm

3 stops35h 05m

Sydney Kingsford Smith

Thu 3/20

8:55 am-4:33 pm

3 stops46h 38m

$2,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

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
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*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.

Travel insights for flights from Atlanta to Sydney

Get recent, data-driven insights about flights from Atlanta to Sydney including ideal travel times, pricing trends, and more.

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 February 25, 2025.

Booking 65 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, February is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $1,051). Flying from Atlanta to Sydney in December is currently the most expensive (average of $1,643). 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.

What is the cheapest time of day to fly from ATL to SYD?

Find hourly flight availability from Atlanta to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 27, 2025.

It’s typically best to fly out from Atlanta to Sydney at noon. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Atlanta to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Sydney. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Atlanta to Sydney flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 27, 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, Fiji Airways and Delta from Atlanta to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Boarding

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Boarding

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.0
Very good
183 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Boarding

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very good
8,140 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Boarding

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

LATAM Airlines
7.5
Good
1,771 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Boarding

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Qatar Airways
7.4
Good
3,584 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Crew

9.1

Entertainment

7.2

Comfort

8.0

Overall

8.7

Boarding

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

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

    According to our current data, American Airlines ($837), Qantas Airways ($852), and United Airlines ($873) offers the cheapest pricing from Atlanta to Sydney. You may be able to fly from Atlanta to Sydney for 31% 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 $419 on Qantas Airways. Other airlines that offer cheap prices include American Airlines from $431 and Air Canada from $496 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 $32 per day.

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

    Dallas travelers tend to visit American Airlines Center, Dos Equis Pavilion, and Majestic Theatre more than any other notable places. American Airlines Center, Dos Equis Pavilion and Majestic Theatre are located about 15.0 mi, 18.3 mi, and 16.1 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 $50 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, February is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $1,051). Flying from Atlanta to Sydney in December is currently the most expensive (average of $1,643). 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.

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Traveling to a place near Atlanta?

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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 February 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$161Average$229FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$825Average$940FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$831Average$1,262FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$837Average$1,122FlexibilityNo cancel feeOn-time69%
DeltaCheapest$904Average$1,619FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$998Average$1,463FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,296Average$1,486FlexibilityNo cancel feeOn-time78%
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