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

Dallas (DFW) was the most common stop: 42% 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?

United Airlines is the most popular carrier operating from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith

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

Flights via San Francisco (SFO) offer the lowest average round-trip price of $582.

What airlines fly to Sydney?

Qantas Airways, Delta and American Airlines are the top three most popular airlines that fly to Sydney from Atlanta according to our data. Qantas Airways 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 6 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?

San Francisco (SFO) has the shortest average layover time for this route: 1h 42m.

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

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 15h 30m.

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 2026, there are 6 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.

$585 Cheap Flights from Atlanta to Sydney in 2026

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Find the cheapest flights from Atlanta to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:49 pm - 10:20 pm

ATL

SYD

40h 31m

2 stops

1:15 pm - 7:03 am

SYD

ATL

31h 48m

2 stops

$1,062Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

9:00 am - 6:25 am

ATL

SYD

29h 25m

1 stop

2:00 pm - 12:00 am

SYD

ATL

26h 00m

2 stops

$1,122Multiple Airlines

Tue, Nov 3 - Wed, Nov 18

5:00 pm - 2:20 pm

ATL

SYD

29h 20m

2 stops

1:05 pm - 5:39 pm

SYD

ATL

19h 34m

1 stop

$1,218Qantas Airways

Sat, Jan 23 - Sun, Mar 21

5:30 pm - 2:20 pm

ATL

SYD

28h 50m

2 stops

2:05 pm - 7:14 pm

SYD

ATL

21h 09m

1 stop

$1,218Qantas Airways

Tue, Nov 3 - Tue, Nov 17

4:10 pm - 7:05 am

ATL

SYD

24h 55m

2 stops

12:00 pm - 8:48 pm

SYD

ATL

22h 48m

2 stops

$1,328American Airlines

Mon, Aug 17 - Mon, Aug 24

3:00 pm - 7:30 am

ATL

SYD

26h 30m

2 stops

12:00 pm - 10:04 pm

SYD

ATL

24h 04m

1 stop

$1,328American Airlines

Mon, Aug 17 - Mon, Aug 24

3:47 pm - 6:50 am

ATL

SYD

25h 03m

1 stop

9:15 am - 3:56 pm

SYD

ATL

20h 41m

1 stop

$1,347Delta

Tue, Aug 18 - Tue, Aug 25

3:47 pm - 6:50 am

ATL

SYD

25h 03m

1 stop

9:15 am - 9:40 pm

SYD

ATL

26h 25m

1 stop

$1,347Delta

Wed, Aug 12 - Tue, Aug 25

3:09 pm - 7:00 am

ATL

SYD

25h 51m

2 stops

10:20 am - 4:11 pm

SYD

ATL

19h 51m

1 stop

$1,347United Airlines

Wed, Aug 12 - Tue, Aug 25

7:30 pm - 7:55 am

ATL

SYD

21h 25m

1 stop

11:50 am - 7:07 pm

SYD

ATL

22h 17m

1 stop

$1,352United Airlines

Sun, Oct 18 - Sun, Nov 1

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Air Canada flights from Atlanta to Sydney

Our best Air Canada deals on Atlanta to Sydney flight tickets

Air Canada

Aug 15

ATL1:24 pmAtlanta Hartsfield-Jackson

27h 56m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 19

SYD9:20 amSydney Kingsford Smith

25h 50m

2 stops

ATL9:10 pmAtlanta Hartsfield-Jackson

$1,908

Air Canada

Aug 15

ATL12:55 pmAtlanta Hartsfield-Jackson

28h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 19

SYD9:20 amSydney Kingsford Smith

44h 59m

3 stops

ATL4:19 pmAtlanta Hartsfield-Jackson

$2,011

Air Canada

Aug 14

ATL12:55 pmAtlanta Hartsfield-Jackson

52h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 18

SYD9:20 amSydney Kingsford Smith

44h 59m

3 stops

ATL4:19 pmAtlanta Hartsfield-Jackson

$2,174

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Qantas Airways

Nov 3

ATL5:30 pmAtlanta Hartsfield-Jackson

28h 50m

2 stops

SYD2:20 pmSydney Kingsford Smith

Nov 17

SYD2:05 pmSydney Kingsford Smith

21h 09m

1 stop

ATL7:14 pmAtlanta Hartsfield-Jackson

$1,218

Qantas Airways

Nov 3

ATL5:30 pmAtlanta Hartsfield-Jackson

29h 35m

2 stops

SYD3:05 pmSydney Kingsford Smith

Dec 1

SYD2:05 pmSydney Kingsford Smith

21h 08m

1 stop

ATL7:13 pmAtlanta Hartsfield-Jackson

$1,219

Qantas Airways

Jan 23

ATL2:51 pmAtlanta Hartsfield-Jackson

36h 04m

2 stops

SYD6:55 pmSydney Kingsford Smith

Mar 21

SYD1:05 pmSydney Kingsford Smith

19h 34m

1 stop

ATL5:39 pmAtlanta Hartsfield-Jackson

$1,233

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 9/14

3:49 pm-10:20 pm

2 stops40h 31m

Sydney Kingsford Smith

Mon 9/21

1:15 pm-7:03 am

2 stops31h 48m

$1,062

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/3

9:00 am-6:25 am

1 stop29h 25m

Sydney Kingsford Smith

Wed 11/18

2:00 pm-12:00 am

2 stops26h 00m

$1,122

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 1/23

5:00 pm-2:20 pm

2 stops29h 20m

Sydney Kingsford Smith

Sun 3/21

1:05 pm-5:39 pm

1 stop19h 34m

$1,218

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/3

5:30 pm-2:20 pm

2 stops28h 50m

Sydney Kingsford Smith

Tue 11/17

2:05 pm-7:14 pm

1 stop21h 09m

$1,218

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/17

4:10 pm-7:05 am

2 stops24h 55m

Sydney Kingsford Smith

Mon 8/24

12:00 pm-8:48 pm

2 stops22h 48m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/17

3:00 pm-7:30 am

2 stops26h 30m

Sydney Kingsford Smith

Mon 8/24

12:00 pm-10:04 pm

1 stop24h 04m

$1,328

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 8/18

3:47 pm-6:50 am

1 stop25h 03m

Sydney Kingsford Smith

Tue 8/25

9:15 am-3:56 pm

1 stop20h 41m

$1,347

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 8/12

3:47 pm-6:50 am

1 stop25h 03m

Sydney Kingsford Smith

Tue 8/25

9:15 am-9:40 pm

1 stop26h 25m

$1,347

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 8/12

3:09 pm-7:00 am

2 stops25h 51m

Sydney Kingsford Smith

Tue 8/25

10:20 am-4:11 pm

1 stop19h 51m

$1,347

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 10/18

7:30 pm-7:55 am

1 stop21h 25m

Sydney Kingsford Smith

Sun 11/1

11:50 am-7:07 pm

1 stop22h 17m

$1,352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Atlanta and Sydney?

Prices are currently typical for flights on this route.

Typical prices usually range from $873 to $1,504.
The lowest price recently found on this route was $1,062.

What is the cheapest month to fly to Sydney?

In general, November 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 $1,143. If you are unable to visit Sydney during the month of November, then departing from Atlanta during the month August is also very affordable. Most momondo users find prices during this month for around $1,150.

How far in advance should I book a flight from Atlanta 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 $1,339 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 $1,148 on momondo.

How have Atlanta to Sydney flight prices changed over time?

As of August 2026, prices for Atlanta to Sydney flights are approximately 36% 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

Fastest flight time	23h 09m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 23h 09m

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

Search flight deals

Frequently asked questions about flying from Atlanta to Sydney

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 23h 09m.
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 2026, there are 6 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 Qantas Airways, making up 36% of the total bookings. Other popular airlines include Delta with 31%, American Airlines with 14%, and United Airlines with 12%.

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
Delta	PriceFrom $502	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta flights
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.0 249 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $842	Free Cancellation	Rating 7.5 1,073 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,063 reviews	Search United Airlines flights
American Airlines	PriceFrom $869	Free Cancellation	Rating 7.1 11,847 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 657 reviews	Search Air New Zealand flights

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Manly

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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.

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Cheap flights from Atlanta to Sydney from $585

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 8/15. 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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Air Canada flights from Atlanta to Sydney

Our best Air Canada deals on Atlanta to Sydney flight tickets

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Our best Qantas Airways deals on Atlanta to Sydney flight tickets

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How to get the cheapest flight ticket from Atlanta to Sydney

What is the typical price of a round-trip flight between Atlanta and Sydney?

What is the cheapest month to fly to Sydney?

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

How have Atlanta to Sydney flight prices changed over time?

What is the cheapest airline that flies 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?

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

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

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

When to book flights from Atlanta to Sydney

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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