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

Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $1,168. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and American Airlines, with the lowest prices starting at $1,200 and $1,240, respectively. Users have found that United Airlines is 32% cheaper than the other options available to this destination. Find deals

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 $602. 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. Find deals

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

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

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 47%.

How far in advance should I book a flight from Atlanta to Sydney?

To save on the cost of your flight from Atlanta to Sydney, book at least 9 days before your planned departure. Booking around this time can save you about 5% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,302 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,586.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Sydney. Flights to Sydney from Atlanta in March are about $1,722 on average during March, but can be found for as low as $1,283.

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.

$602+ Flights from Atlanta to Sydney

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

Round-trip from	$1,168
One-way from	$602
Popular in	December
Cheapest in	March
Average price	$1,493

United Airlines
1/9-14/9
4 total stops
60h 41m total
Atlanta to Sydney

Search Deals

Qantas Airways
18/9
1 total stop
20h 30m total
Atlanta to Sydney

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($350 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($91 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 18 July 2025.

Mon 1/909:00ATL - SYD

2 stops32h 00mUnited Airlines

Sun 14/909:30SYD - ATL

2 stops28h 41mUnited Airlines

Deal found 17/7$1,168

Mon 1/917:06ATL - SYD

1 stop23h 59mQantas Airways

Sun 14/912:10SYD - ATL

1 stop23h 29mQantas Airways

Deal found 16/7$1,200

Mon 1/917:06ATL - SYD

1 stop23h 59mAmerican Airlines

Sun 14/909:10SYD - ATL

1 stop22h 02mAmerican Airlines

Deal found 16/7$1,240

Sat 20/908:55ATL - SYD

2 stops32h 25mAir Canada

Thu 25/909:20SYD - ATL

2 stops26h 19mAir Canada

Deal found 18/7$1,273

Wed 17/918:10ATL - SYD

1 stop22h 25mDelta

Tue 30/909:25SYD - ATL

1 stop24h 01mDelta

Deal found 17/7$1,282

Fri 26/916:43ATL - SYD

2 stops24h 37mMultiple Airlines

Sun 26/1010:20SYD - ATL

3 stops50h 33mMultiple Airlines

Deal found 17/7$1,291

Best flights from Atlanta to Sydney
Discover carefully curated flight deals from Atlanta to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.

Mon 1/909:00ATL - SYD

2 stops32h 00mUnited Airlines

Sun 14/909:30SYD - ATL

2 stops28h 41mUnited Airlines

Deal found 17/7$1,168

Mon 1/917:06ATL - SYD

1 stop23h 59mQantas Airways

Sun 14/912:10SYD - ATL

1 stop23h 29mQantas Airways

Deal found 16/7$1,200

Mon 1/916:32ATL - SYD

2 stops24h 33mAmerican Airlines

Sun 14/909:10SYD - ATL

1 stop22h 02mAmerican Airlines

Deal found 16/7$1,240

Sat 20/908:55ATL - SYD

2 stops32h 25mAir Canada

Thu 25/909:20SYD - ATL

2 stops26h 19mAir Canada

Deal found 18/7$1,273

Wed 17/918:10ATL - SYD

1 stop22h 25mDelta

Tue 30/909:25SYD - ATL

1 stop24h 01mDelta

Deal found 17/7$1,282

Fri 26/916:43ATL - SYD

2 stops24h 37mMultiple Airlines

Sun 26/1010:20SYD - ATL

3 stops50h 33mMultiple Airlines

Deal found 17/7$1,291

Last-minute flights from Atlanta to Sydney
Discover last-minute flight deals from Atlanta to Sydney. Data last updated 18 July 2025 and is based on user searches.

Wed 23/715:30ATL - SYD

2 stops35h 50mEmirates

Wed 30/706:00SYD - ATL

2 stops55h 44mEmirates

Deal found 16/7$9,033

Thu 24/709:33ATL - SYD

2 stops31h 22mUnited Airlines

Thu 31/710:20SYD - ATL

2 stops33h 40mUnited Airlines

Deal found 17/7$2,357

Thu 24/718:30ATL - SYD

1 stop22h 05mDelta

Thu 31/709:25SYD - ATL

1 stop20h 52mDelta

Deal found 17/7$2,561

Thu 24/706:20ATL - SYD

3 stops42h 20mMultiple Airlines

Thu 31/713:15SYD - ATL

2 stops30h 35mMultiple Airlines

Deal found 17/7$2,897

Thu 24/720:59ATL - SYD

4 stops46h 36mLATAM Airlines

Thu 31/711:50SYD - ATL

3 stops41h 10mLATAM Airlines

Deal found 17/7$5,990

Fri 15/817:59ATL - SYD

1 stop22h 56mUnited Airlines

Fri 5/910:20SYD - ATL

1 stop20h 29mUnited Airlines

Deal found 16/7$1,365

Sat 16/816:13ATL - SYD

3 stops29h 32mMultiple Airlines

Sat 23/813:45SYD - ATL

2 stops30h 20mMultiple Airlines

Deal found 17/7$1,842

Mon 18/814:05ATL - SYD

2 stops51h 15mAir Canada

Thu 4/909:20SYD - ATL

2 stops39h 01mAir Canada

Deal found 16/7$1,305

Tue 19/818:30ATL - SYD

1 stop22h 05mDelta

Tue 2/909:25SYD - ATL

1 stop20h 42mDelta

Deal found 16/7$1,367

Sun 24/817:06ATL - SYD

1 stop24h 24mQantas Airways

Wed 10/912:10SYD - ATL

1 stop19h 25mQantas Airways

Deal found 16/7$1,308

Sat 30/816:32ATL - SYD

2 stops24h 33mAmerican Airlines

Sat 6/909:10SYD - ATL

2 stops22h 37mAmerican Airlines

Deal found 16/7$1,327

One-way flights from Atlanta to Sydney
Search for one-way flight options from Atlanta to Sydney. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.

Thu 18/920:25ATL - SYD

1 stop20h 30mQantas Airways

Deal found 17/7$602

Mon 1/916:32ATL - SYD

2 stops24h 58mAmerican Airlines

Deal found 18/7$640

Mon 29/919:40ATL - SYD

1 stop20h 55mDelta

Deal found 18/7$652

Tue 16/1218:40ATL - SYD

2 stops46h 25mUnited Airlines

Deal found 18/7$714

Sat 20/908:55ATL - SYD

3 stops32h 25mAir Canada

Deal found 17/7$842

Mon 1/918:37ATL - SYD

3 stops45h 33mMultiple Airlines

Deal found 18/7$1,021

Fri 9/117:00ATL - SYD

2 stops28h 50mFiji Airways

Deal found 17/7$1,172

Fri 9/121:00ATL - SYD

1 stop41h 10mEtihad Airways

Deal found 16/7$1,624

Fri 9/117:00ATL - SYD

3 stops35h 50mAir Tahiti Nui

Deal found 18/7$1,971

Wed 17/1211:18ATL - SYD

2 stops51h 32mJapan Airlines

Deal found 18/7$1,991

Wed 17/913:30ATL - SYD

3 stops50h 25mSingapore Airlines

Deal found 17/7$2,095

Sun 4/119:45ATL - SYD

1 stop31h 05mQatar Airways

Deal found 18/7$2,164

Cheapflights Fare Finder

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

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 1/9

09:00-07:00

2 stops32h 00m

Sydney Kingsford Smith

Sun 14/9

09:30-00:11

2 stops28h 41m

$1,168

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 1/9

17:06-07:05

1 stop23h 59m

Sydney Kingsford Smith

Sun 14/9

12:10-21:39

1 stop23h 29m

$1,200

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 1/9

17:06-07:05

1 stop23h 59m

Sydney Kingsford Smith

Sun 14/9

09:10-17:12

1 stop22h 02m

$1,240

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 20/9

08:55-07:20

2 stops32h 25m

Sydney Kingsford Smith

Thu 25/9

09:20-21:39

2 stops26h 19m

$1,273

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 17/9

18:10-06:35

1 stop22h 25m

Sydney Kingsford Smith

Tue 30/9

09:25-19:26

1 stop24h 01m

$1,282

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 26/9

16:43-07:20

2 stops24h 37m

Sydney Kingsford Smith

Sun 26/10

10:20-21:53

3 stops50h 33m

$1,291

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 18/9

20:25-06:55

1 stop20h 30m

$602

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 1/9

16:32-07:30

2 stops24h 58m

$640

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 29/9

19:40-06:35

1 stop20h 55m

$652

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 16/12

18:40-09:05

2 stops46h 25m

$714

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 19 results

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?

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?

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

Check out reviews from past customers who have flown with Air Tahiti Nui, Japan Airlines, andSingapore Airlines 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.

Air Tahiti Nui

8.6

Very Good

65 reviews

Check prices

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

8.6

Very Good

65 reviews

Air Tahiti Nui

8.6

Very Good

65 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very Good

1,515 reviews

Air Tahiti Nui

8.6

Very Good

65 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Singapore Airlines

8.1

Very Good

1,328 reviews

Air Tahiti Nui

8.6

Very Good

65 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Fiji Airways

8.0

Very Good

201 reviews

Air Tahiti Nui

8.6

Very Good

65 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very Good

7,958 reviews

Air Tahiti Nui

8.6

Very Good

65 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What are the cheapest airlines flying from Atlanta to Sydney round-trip?
Flying on United Airlines is currently your cheapest option to Sydney, with prices starting at $1,168. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and American Airlines, with the lowest prices starting at $1,200 and $1,240, respectively. Users have found that United Airlines is 32% 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 $602. 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

Parramatta

Wollongong

Katoomba

Penrith

Manly

Coogee

Cronulla

Terrigal

Lithgow

Randwick

Bondi Beach

Leura

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Alternative routes for Atlanta to Sydney

Albany to Sydney flights

Direct flights to New South Wales

Other flights to Sydney

Top airline flying from Atlanta to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,338	Average$2,127	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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.

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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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Cheap flights from Atlanta to Sydney from $602

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Atlanta to Sydney

Cheapest flights from Atlanta to SydneyExplore 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 18 July 2025.

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 18 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Sydney that are best for you.

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.

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 11 July 2025.

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

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 18 July 2025.

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 18 July 2025.

Check out reviews from past customers who have flown with Air Tahiti Nui, Japan Airlines, andSingapore Airlines 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.

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?

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

Can I find deals for flights from Atlanta to Sydney that include hotel bookings?

How can I find direct flights from Atlanta to Sydney?

Can I find deals for business class flights from Atlanta to Sydney?

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

Travelling to a place near Sydney?

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.

Top airline flying from Atlanta to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 18 July 2025.