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Cheap flights from Atlanta to Sydney from $612

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SYD
15 Jul — 22 Jul1
1 adult

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith are usually found in March or June, booked 8 days in advance, depart on a Monday or Wednesday and return on a Thursday

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 10 July 2025.

Round-trip from

$1,217

One-way from

$612

Popular in

December

Cheapest in

March

Average price

$1,497
Air Canada
  • Air Canada
  • 7/9-12/9
  • 4 total stops
  • 71h 26m total
  • Atlanta to Sydney
Qantas Airways
  • Qantas Airways
  • 7/8
  • 1 total stop
  • 23h 59m total
  • Atlanta to Sydney
Highest demand for flights based on searches. 10% potential increase in price ($301 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($80 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 10 July 2025.

Sun 7/908:55ATL - SYD
2 stops32h 25mAir Canada
Fri 12/909:20SYD - ATL
2 stops39h 01mAir Canada
Deal found 8/7$1,217
Thu 21/817:06ATL - SYD
1 stop24h 24mQantas Airways
Sun 31/812:10SYD - ATL
1 stop21h 28mQantas Airways
Deal found 8/7$1,222
Sat 2/816:08ATL - SYD
1 stop24h 57mAmerican Airlines
Sun 17/809:10SYD - ATL
1 stop22h 06mAmerican Airlines
Deal found 8/7$1,231
Fri 15/817:06ATL - SYD
1 stop23h 59mMultiple Airlines
Sun 31/812:10SYD - ATL
1 stop23h 47mMultiple Airlines
Deal found 7/7$1,246
Thu 7/817:59ATL - SYD
1 stop22h 56mUnited Airlines
Wed 20/810:20SYD - ATL
1 stop20h 29mUnited Airlines
Deal found 8/7$1,257
Tue 19/816:45ATL - SYD
1 stop23h 50mDelta
Sat 30/809:25SYD - ATL
1 stop26h 24mDelta
Deal found 8/7$1,274

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 10 July 2025.
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

Sun 7/9

08:55-07:20

2 stops32h 25m

Sydney Kingsford Smith

Fri 12/9

09:20-10:21

2 stops39h 01m

$1,217

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 21/8

17:06-07:30

1 stop24h 24m

Sydney Kingsford Smith

Sun 31/8

12:10-19:38

1 stop21h 28m

$1,222

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 2/8

16:08-07:05

1 stop24h 57m

Sydney Kingsford Smith

Sun 17/8

09:10-17:16

1 stop22h 06m

$1,231

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 15/8

17:06-07:05

1 stop23h 59m

Sydney Kingsford Smith

Sun 31/8

12:10-21:57

1 stop23h 47m

$1,246

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 7/8

17:59-06:55

1 stop22h 56m

Sydney Kingsford Smith

Wed 20/8

10:20-16:49

1 stop20h 29m

$1,257

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 19/8

16:45-06:35

1 stop23h 50m

Sydney Kingsford Smith

Sat 30/8

09:25-21:49

1 stop26h 24m

$1,274

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 7/8

17:06-07:05

1 stop23h 59m

$612

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 22/8

16:32-07:30

2 stops24h 58m

$632

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 29/8

18:30-06:35

1 stop22h 05m

$648

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 30/9

07:25-06:55

1 stop33h 30m

$670

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 19 results
1
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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 return 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 return flight from Atlanta to Sydney. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Atlanta to Sydney, you should look to book at least 8 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Atlanta to Sydney?

Currently, May is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $129). Flying from Atlanta to Sydney in October is currently the most expensive (average of $171). 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 10 July 2025.

A simple way to save on the total cost of your ticket is to fly from Atlanta to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

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 10 July 2025.
Check out reviews from past customers who have flown with Air Tahiti Nui, Korean Air, andDelta from Atlanta to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.7

Overall

8.7

Crew

9.0

Entertainment

7.3

Comfort

8.1

Food

7.8

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.

Boarding

8.7

Overall

8.7

Crew

9.0

Entertainment

7.3

Comfort

8.1

Food

7.8

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.

Boarding

8.7

Overall

8.7

Crew

9.0

Entertainment

7.3

Comfort

8.1

Food

7.8

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.
8.0
Very Good

Boarding

8.7

Overall

8.7

Crew

9.0

Entertainment

7.3

Comfort

8.1

Food

7.8

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.

Boarding

8.7

Overall

8.7

Crew

9.0

Entertainment

7.3

Comfort

8.1

Food

7.8

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.

Boarding

8.7

Overall

8.7

Crew

9.0

Entertainment

7.3

Comfort

8.1

Food

7.8

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?

    Flying on Air Canada is currently your cheapest option to Sydney, with prices starting at $1,217. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and American Airlines, with the lowest prices starting at $1,222 and $1,231, respectively. Users have found that Air Canada is 29% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Atlanta to Sydney one-way?

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $612. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Atlanta to Sydney for a low price.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $129). Flying from Atlanta to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Cronulla
Terrigal
Lithgow
Randwick
Bondi Beach
Leura

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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.

Top airline flying from Atlanta to Sydney

Discover the top airline 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 647,157 searches. Data last updated 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,328Average$2,111FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Atlanta to Sydney?

Cheapflights makes it easy to find Atlanta to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Atlanta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Atlanta to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Atlanta to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Atlanta to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Atlanta to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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