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.

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

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

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.

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 39% 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.

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 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 September 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 2025/26

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Find the cheapest flights from Atlanta to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

5:00 pm - 9:00 amATL-SYD

24h 00m1 stop

11:15 am - 4:48 pmSYD-ATL

20h 33m1 stop

$870American Airlines

Find Deal

dom., feb. 8 - mar., mar. 10

5:56 pm - 9:00 amATL-SYD

23h 04m1 stop

5:45 pm - 4:23 amSYD-ATL

26h 38m1 stop

$871American Airlines

Find Deal

jue., nov. 13 - sáb., nov. 22

4:32 pm - 9:00 amATL-SYD

24h 28m2 stops

11:15 am - 4:53 pmSYD-ATL

21h 38m1 stop

$874American Airlines

Find Deal

mar., feb. 3 - vie., feb. 13

2:18 pm - 9:00 amATL-SYD

26h 42m2 stops

11:20 am - 5:24 pmSYD-ATL

22h 04m2 stops

$875American Airlines

Find Deal

dom., nov. 2 - dom., nov. 9

9:20 am - 6:20 amATL-SYD

29h 00m2 stops

11:20 am - 11:14 pmSYD-ATL

27h 54m2 stops

$887United Airlines

Find Deal

lun., feb. 9 - mar., feb. 17

10:45 am - 9:15 amATL-SYD

30h 30m2 stops

10:20 am - 11:01 pmSYD-ATL

27h 41m2 stops

$891United Airlines

Find Deal

sáb., mar. 7 - sáb., mar. 14

7:00 am - 7:35 amATL-SYD

33h 35m1 stop

10:25 am - 10:47 pmSYD-ATL

27h 22m2 stops

$897Delta

Find Deal

mié., oct. 15 - mié., oct. 22

9:45 pm - 8:30 amATL-SYD

66h 45m2 stops

10:40 am - 7:33 pmSYD-ATL

24h 53m2 stops

$966Delta

Find Deal

jue., nov. 27 - vie., dic. 5

4:33 pm - 8:05 pmATL-SYD

35h 32m2 stops

11:20 am - 3:18 pmSYD-ATL

19h 58m1 stop

$1,128Qantas Airways

Find Deal

mié., nov. 19 - jue., nov. 27

5:00 pm - 12:30 pmATL-SYD

27h 30m2 stops

2:10 pm - 9:39 pmSYD-ATL

23h 29m2 stops

$1,170Fiji Airways

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dom., mar. 1 - sáb., mar. 7

United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

United Airlines

Sep 21

ATL5:57 pmAtlanta Hartsfield-Jackson

22h 58m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 5

SYD10:30 amSydney Kingsford Smith

26h 16m

2 stops

ATL9:46 pmAtlanta Hartsfield-Jackson

$769

Find similar

United Airlines

Sep 21

ATL5:57 pmAtlanta Hartsfield-Jackson

22h 58m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 5

SYD11:20 amSydney Kingsford Smith

33h 59m

1 stop

ATL6:19 amAtlanta Hartsfield-Jackson

$773

Find similar

United Airlines

Sep 27

ATL9:38 amAtlanta Hartsfield-Jackson

55h 22m

2 stops

SYD7:00 amSydney Kingsford Smith

Oct 14

SYD11:20 amSydney Kingsford Smith

20h 29m

1 stop

ATL4:49 pmAtlanta Hartsfield-Jackson

$851

Find similar

Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

Delta

Sep 21

ATL1:59 pmAtlanta Hartsfield-Jackson

26h 36m

2 stops

SYD6:35 amSydney Kingsford Smith

Oct 5

SYD10:25 amSydney Kingsford Smith

28h 03m

2 stops

ATL11:28 pmAtlanta Hartsfield-Jackson

$838

Find similar

Delta

Sep 27

ATL6:10 pmAtlanta Hartsfield-Jackson

22h 25m

1 stop

SYD6:35 amSydney Kingsford Smith

Oct 14

SYD10:25 amSydney Kingsford Smith

22h 06m

1 stop

ATL5:31 pmAtlanta Hartsfield-Jackson

$860

Find similar

Delta

Sep 25

ATL10:30 amAtlanta Hartsfield-Jackson

30h 05m

1 stop

SYD6:35 amSydney Kingsford Smith

Oct 10

SYD10:25 amSydney Kingsford Smith

20h 11m

1 stop

ATL3:36 pmAtlanta Hartsfield-Jackson

$887

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

dom. 2/8

5:00 pm-9:00 am

1 stop24h 00m

Sydney Kingsford Smith

mar. 3/10

11:15 am-4:48 pm

1 stop20h 33m

$870

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

jue. 11/13

5:56 pm-9:00 am

1 stop23h 04m

Sydney Kingsford Smith

sáb. 11/22

5:45 pm-4:23 am

1 stop26h 38m

$871

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

mar. 2/3

4:32 pm-9:00 am

2 stops24h 28m

Sydney Kingsford Smith

vie. 2/13

11:15 am-4:53 pm

1 stop21h 38m

$874

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

dom. 11/2

2:18 pm-9:00 am

2 stops26h 42m

Sydney Kingsford Smith

dom. 11/9

11:20 am-5:24 pm

2 stops22h 04m

$875

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

lun. 2/9

9:20 am-6:20 am

2 stops29h 00m

Sydney Kingsford Smith

mar. 2/17

11:20 am-11:14 pm

2 stops27h 54m

$887

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

sáb. 3/7

10:45 am-9:15 am

2 stops30h 30m

Sydney Kingsford Smith

sáb. 3/14

10:20 am-11:01 pm

2 stops27h 41m

$891

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

mié. 10/15

7:00 am-7:35 am

1 stop33h 35m

Sydney Kingsford Smith

mié. 10/22

10:25 am-10:47 pm

2 stops27h 22m

$897

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

jue. 11/27

9:45 pm-8:30 am

2 stops66h 45m

Sydney Kingsford Smith

vie. 12/5

10:40 am-7:33 pm

2 stops24h 53m

$966

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

mié. 11/19

4:33 pm-8:05 pm

2 stops35h 32m

Sydney Kingsford Smith

jue. 11/27

11:20 am-3:18 pm

1 stop19h 58m

$1,128

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

dom. 3/1

5:00 pm-12:30 pm

2 stops27h 30m

Sydney Kingsford Smith

sáb. 3/7

2:10 pm-9:39 pm

2 stops23h 29m

$1,170

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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 $894. 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 $942.

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 $1,083 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 $921 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 23% 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 September 2025, prices for Atlanta to Sydney flights are approximately 55% 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 September 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 20%, 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 7.5 907 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 8,926 reviews	Search United Airlines flights
Delta	PriceFrom $855	Free Cancellation	Rating 7.9 7,964 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

Cronulla

Coogee

Lithgow

Penrith

Manly

Leura

Charlestown

Terrigal

Swansea

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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Popular cities in Australia

Flights to Melbournefrom $740

Flights to Brisbanefrom $555

Flights to Perthfrom $906

Flights to Adelaidefrom $789

Flights to Cairnsfrom $933

Flights to Coolangattafrom $870

Flights to Hobartfrom $1,039

Flights to Canberrafrom $997

Flights to Darwinfrom $1,375

Flights to Maroochydorefrom $1,244

Flights to Launcestonfrom $1,014

Flights to Ballinafrom $1,374

Fly to other destinations from Atlanta

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Flights from Atlanta Hartsfield-Jackson to Newark

Flights from Atlanta Hartsfield-Jackson to Jacksonville

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

Cheap flights from Atlanta to Sydney from $377

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 9/23. 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 23% 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 September 2025, prices for Atlanta to Sydney flights are approximately 55% 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?

Air New Zealand, Qantas Airways, and American 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