Which layover airport offers the lowest fares from Atlanta to Sydney?

Flights via Nadi (NAN) offer the lowest average round-trip price of $972.

Which airport is the most popular layover for flights between Atlanta and Sydney?

Los Angeles (LAX) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Atlanta to Sydney?

Dallas (DFW) has the shortest average layover time for this route: 1h 42m.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith?

Qantas Airways, American Airlines, and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith

Which layover airport has the shortest travel time from Atlanta to Sydney?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 21h 17m.

What airlines fly to Sydney?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Sydney from Atlanta according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 7 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?

Prices for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?

As of August 2025, there are 7 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$304 Cheap Flights from Atlanta to Sydney in 2025

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Find the cheapest flights from Atlanta to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

5:35 pm - 7:05 amATL-SYD

23h 30m1 stop

1:10 pm - 11:40 pmSYD-ATL

25h 30m1 stop

$790Qantas Airways

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Çar, Eyl 24 - Paz, Eki 12

5:30 pm - 7:05 amATL-SYD

23h 35m1 stop

12:10 pm - 9:38 pmSYD-ATL

23h 28m1 stop

$792Qantas Airways

Find Deal

Sal, Eyl 9 - Çar, Eyl 24

5:30 pm - 7:05 amATL-SYD

23h 35m1 stop

12:10 pm - 5:35 pmSYD-ATL

19h 25m1 stop

$813American Airlines

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Sal, Eyl 9 - Çar, Eyl 24

5:30 pm - 7:30 amATL-SYD

24h 00m1 stop

10:10 am - 4:52 pmSYD-ATL

21h 42m1 stop

$814American Airlines

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Cmt, Eyl 27 - Sal, Eki 14

5:57 pm - 6:55 amATL-SYD

22h 58m1 stop

10:20 am - 4:49 pmSYD-ATL

20h 29m1 stop

$829United Airlines

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Çar, Eyl 17 - Sal, Eyl 30

4:05 pm - 6:55 amATL-SYD

24h 50m2 stops

10:20 am - 4:49 pmSYD-ATL

20h 29m1 stop

$830United Airlines

Find Deal

Sal, Eyl 16 - Sal, Eyl 23

4:50 pm - 6:35 amATL-SYD

23h 45m1 stop

9:25 am - 9:39 pmSYD-ATL

26h 14m1 stop

$831Delta

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Çar, Eyl 17 - Çar, Eki 1

9:17 am - 6:35 amATL-SYD

31h 18m2 stops

9:25 am - 3:58 pmSYD-ATL

20h 33m1 stop

$834Delta

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Çar, Eyl 10 - Çar, Eyl 17

8:55 am - 8:20 amATL-SYD

32h 25m2 stops

10:20 am - 9:39 pmSYD-ATL

50h 19m2 stops

$904Air Canada

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Sal, Eki 14 - Paz, Eki 19

8:55 am - 7:20 amATL-SYD

32h 25m2 stops

9:20 am - 9:39 pmSYD-ATL

50h 19m3 stops

$909Air Canada

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Çar, Eyl 17 - Sal, Eyl 30

United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

United Airlines

Sep 17

ATL5:57 pmAtlanta Hartsfield-Jackson

22h 58m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 30

SYD10:20 amSydney Kingsford Smith

20h 29m

1 stop

ATL4:49 pmAtlanta Hartsfield-Jackson

$829

Find similar

United Airlines

Sep 16

ATL4:05 pmAtlanta Hartsfield-Jackson

24h 50m

2 stops

SYD6:55 amSydney Kingsford Smith

Sep 23

SYD10:20 amSydney Kingsford Smith

20h 29m

1 stop

ATL4:49 pmAtlanta Hartsfield-Jackson

$830

Find similar

United Airlines

Sep 2

ATL2:40 pmAtlanta Hartsfield-Jackson

26h 15m

2 stops

SYD6:55 amSydney Kingsford Smith

Sep 9

SYD9:30 amSydney Kingsford Smith

22h 58m

2 stops

ATL6:28 pmAtlanta Hartsfield-Jackson

$835

Find similar

Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

Delta

Sep 1

ATL12:31 pmAtlanta Hartsfield-Jackson

28h 04m

1 stop

SYD6:35 amSydney Kingsford Smith

Sep 30

SYD9:25 amSydney Kingsford Smith

26h 14m

1 stop

ATL9:39 pmAtlanta Hartsfield-Jackson

$831

Find similar

Delta

Sep 10

ATL9:17 amAtlanta Hartsfield-Jackson

31h 18m

2 stops

SYD6:35 amSydney Kingsford Smith

Sep 17

SYD9:25 amSydney Kingsford Smith

20h 33m

1 stop

ATL3:58 pmAtlanta Hartsfield-Jackson

$834

Find similar

Delta

Sep 24

ATL1:25 pmAtlanta Hartsfield-Jackson

27h 10m

2 stops

SYD6:35 amSydney Kingsford Smith

Oct 1

SYD9:25 amSydney Kingsford Smith

23h 02m

1 stop

ATL6:27 pmAtlanta Hartsfield-Jackson

$835

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Çar 9/24

5:35 pm-7:05 am

1 stop23h 30m

Sydney Kingsford Smith

Paz 10/12

1:10 pm-11:40 pm

1 stop25h 30m

$790

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sal 9/9

5:30 pm-7:05 am

1 stop23h 35m

Sydney Kingsford Smith

Çar 9/24

12:10 pm-9:38 pm

1 stop23h 28m

$792

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sal 9/9

5:30 pm-7:05 am

1 stop23h 35m

Sydney Kingsford Smith

Çar 9/24

12:10 pm-5:35 pm

1 stop19h 25m

$813

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Cmt 9/27

5:30 pm-7:30 am

1 stop24h 00m

Sydney Kingsford Smith

Sal 10/14

10:10 am-4:52 pm

1 stop21h 42m

$814

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Çar 9/17

5:57 pm-6:55 am

1 stop22h 58m

Sydney Kingsford Smith

Sal 9/30

10:20 am-4:49 pm

1 stop20h 29m

$829

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sal 9/16

4:05 pm-6:55 am

2 stops24h 50m

Sydney Kingsford Smith

Sal 9/23

10:20 am-4:49 pm

1 stop20h 29m

$830

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Çar 9/17

4:50 pm-6:35 am

1 stop23h 45m

Sydney Kingsford Smith

Çar 10/1

9:25 am-9:39 pm

1 stop26h 14m

$831

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Çar 9/10

9:17 am-6:35 am

2 stops31h 18m

Sydney Kingsford Smith

Çar 9/17

9:25 am-3:58 pm

1 stop20h 33m

$834

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sal 10/14

8:55 am-8:20 am

2 stops32h 25m

Sydney Kingsford Smith

Paz 10/19

10:20 am-9:39 pm

2 stops50h 19m

$904

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Çar 9/17

8:55 am-7:20 am

2 stops32h 25m

Sydney Kingsford Smith

Sal 9/30

9:20 am-9:39 pm

3 stops50h 19m

$909

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How to get the cheapest flight ticket from Atlanta to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Atlanta to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $904. If you are unable to visit Sydney during the month of March, then departing from Atlanta during the month June is also very affordable. Most momondo users find prices during this month for around $940.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Atlanta to Sydney is on a Monday when prices can be found for as low as $1,288. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,489.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Atlanta to Sydney at noon for as low as $1,227. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,390. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Sydney from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,097 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Atlanta for as low as $928 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 29% on your flight if you consider stops on a Atlanta to Sydney flight.

How have Atlanta to Sydney flight prices changed over time?

As of August 2025, prices for Atlanta to Sydney flights are approximately 58% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Atlanta to Sydney (ATL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Sydney

Direct flights	None

There are no direct flights from Atlanta to Sydney. There are no popular flight routes from Atlanta to Sydney.

Search flight deals

How far is Atlanta Hartsfield-Jackson to Sydney Kingsford Smith by plane?
Atlanta Hartsfield-Jackson and Sydney Kingsford Smith are 9280.2 mi apart from one another. By plane, this route typically takes 22h 25m.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?
As of August 2025, there are 7 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Atlanta to Sydney?
Based on momondo bookings for flights between Atlanta and Sydney, the leading airline is American Airlines, making up 37% of the total bookings. Other popular airlines include Delta with 24%, United Airlines with 21%, and Qantas Airways with 14%.

Best airlines flying from Atlanta to Sydney

Compare and see reviews for airlines that fly from Atlanta to Sydney with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $814	Free Cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $837	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $844	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Delta	PriceFrom $858	Free Cancellation	Rating 7.9 7,977 reviews	Search Delta flights
Air Canada	PriceFrom $898	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $1,129	Free Cancellation	Rating 8.0 205 reviews	Search Fiji Airways flights
Air New Zealand	PriceFrom $1,175	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Randwick

Coogee

Cronulla

Lithgow

Penrith

Manly

Leura

Charlestown

Swansea

Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Sydney?

It is quick and easy to find Atlanta to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from Atlanta to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Atlanta. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Atlanta to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports servicing New South Wales

Popular cities in Australia

Flights to Melbournefrom $681

Flights to Brisbanefrom $750

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Flights to Adelaidefrom $851

Flights to Cairnsfrom $928

Flights to Coolangattafrom $768

Flights to Hobartfrom $970

Flights to Canberrafrom $844

Flights to Darwinfrom $1,090

Flights to Maroochydorefrom $817

Flights to Launcestonfrom $1,108

Flights to Ballinafrom $1,519

Fly to other destinations from Atlanta

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Flights from Atlanta Hartsfield-Jackson to Detroit Metropolitan Wayne County

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Flights from Atlanta Hartsfield-Jackson to Newark

Flights from Atlanta Hartsfield-Jackson to Baltimore/Washington

Flights from Atlanta Hartsfield-Jackson to Cincinnati Cinci./N. Kentucky

Cheap flights from Atlanta to Sydney from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Sydney departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

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Our best Delta deals on Atlanta to Sydney flight tickets

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How to get the cheapest flight ticket from Atlanta to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Atlanta to Sydney is on a Monday when prices can be found for as low as $1,288. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,489.

What is the cheapest time of day to depart on your flight to Sydney?

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

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 29% on your flight if you consider stops on a Atlanta to Sydney flight.

How have Atlanta to Sydney flight prices changed over time?

As of August 2025, prices for Atlanta to Sydney flights are approximately 58% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith?

Qantas Airways, American Airlines, and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Atlanta and Sydney?

Los Angeles (LAX) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Atlanta to Sydney?

Flights via Nadi (NAN) offer the lowest average round-trip price of $972.

Which layover airport has the shortest travel time from Atlanta to Sydney?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 21h 17m.

Which layover airport has the shortest connection time from Atlanta to Sydney?

Dallas (DFW) has the shortest average layover time for this route: 1h 42m.

When to book flights from Atlanta to Sydney

Cheap Atlanta to Sydney (ATL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Sydney

Direct flights

How far is Atlanta Hartsfield-Jackson to Sydney Kingsford Smith by plane?

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular airline from Atlanta to Sydney?

Best airlines flying from Atlanta to Sydney

Compare and see reviews for airlines that fly from Atlanta to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Sydney?

Can I find flights from Atlanta to Sydney with flexible booking policies on momondo?

How can momondo help me find flights from Atlanta to Sydney?

I’m not ready to book a flight from Atlanta to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales