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

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

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

Dallas (DFW) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

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 40% 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.

$611 Cheap Flights from Atlanta to Sydney in 2026

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3:49 pm - 11:50 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

30h 01m2 stops Los Angeles Nadi

1:15 pm - 7:03 amSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

31h 48m2 stops Nadi Los Angeles

$1,078Multiple Airlines

Fri, Sep 18 - Fri, Sep 25

4:53 pm - 10:05 pmATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

38h 12m2 stops Los Angeles Nadi

2:00 pm - 7:20 amSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

33h 20m2 stops Nadi Los Angeles

$1,079Multiple Airlines

Sat, Oct 31 - Wed, Nov 18

7:08 pm - 10:55 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

23h 47m2 stops Dallas/Fort Worth Brisbane

2:05 pm - 7:21 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

21h 16m1 stop Dallas/Fort Worth

$1,190Qantas Airways

Tue, Nov 17 - Wed, Dec 23

2:51 pm - 6:55 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

24h 04m1 stop Dallas/Fort Worth

6:05 am - 5:38 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

27h 33m2 stops Brisbane Dallas/Fort Worth

$1,201Qantas Airways

Fri, Jan 29 - Sat, Feb 13

7:15 pm - 8:35 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

45h 20m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 11:19 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

26h 29m2 stops Auckland Intl Houston George Bush Intcntl

$1,233Air New Zealand

Sat, Jan 23 - Sun, Mar 21

11:45 am - 8:45 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

30h 00m2 stops Houston George Bush Intcntl Auckland Intl

7:25 pm - 10:11 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

41h 46m2 stops Auckland Intl Houston George Bush Intcntl

$1,242Air New Zealand

Wed, Oct 21 - Sat, Oct 31

5:56 pm - 7:05 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

23h 09m1 stop Los Angeles

10:10 am - 4:58 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

21h 48m1 stop Los Angeles

$1,340American Airlines

Sun, Sep 20 - Sun, Oct 11

6:10 pm - 7:05 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

22h 55m2 stops Charlotte Douglas Los Angeles

10:10 am - 4:58 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

21h 48m1 stop Los Angeles

$1,340American Airlines

Sun, Sep 20 - Sun, Oct 11

12:35 pm - 8:30 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

27h 55m1 stop Los Angeles

10:40 am - 7:53 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

25h 13m1 stop Los Angeles

$1,352Delta

Tue, Nov 17 - Wed, Dec 23

10:25 am - 6:50 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

30h 25m1 stop Los Angeles

9:15 am - 6:23 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

23h 08m1 stop Los Angeles

$1,353Delta

Wed, Sep 9 - Wed, Sep 16

Cheap last minute flights

Enter your travel dates to find the best prices.

5:53 pm - 7:05 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

23h 12m1 stop Los Angeles

12:00 pm - 10:04 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

24h 04m1 stop Dallas/Fort Worth

$1,311Qantas Airways

Wed, Aug 12 - Tue, Aug 25

5:53 pm - 7:30 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

23h 37m1 stop Los Angeles

9:10 am - 7:15 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

24h 05m2 stops Los Angeles Chicago O'Hare Intl

$1,334American Airlines

Mon, Aug 10 - Mon, Aug 24

4:10 pm - 7:05 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

24h 55m2 stops Dallas/Fort Worth Los Angeles

9:10 am - 7:15 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

24h 05m2 stops Los Angeles Chicago O'Hare Intl

$1,335American Airlines

Mon, Aug 10 - Mon, Aug 24

3:15 pm - 7:30 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

26h 15m1 stop Los Angeles

1:15 pm - 7:20 amSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

32h 05m2 stops Nadi Los Angeles

$1,336Multiple Airlines

Wed, Aug 12 - Tue, Aug 25

6:00 pm - 6:55 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

22h 55m1 stop San Francisco

10:20 am - 4:11 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

19h 51m1 stop San Francisco

$1,338United Airlines

Mon, Aug 10 - Mon, Aug 24

1:18 pm - 6:55 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

27h 37m2 stops Chicago O'Hare Intl San Francisco

10:20 am - 4:11 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

19h 51m1 stop San Francisco

$1,338United Airlines

Sun, Aug 9 - Sun, Aug 23

3:47 pm - 6:50 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

25h 03m1 stop Los Angeles

9:15 am - 6:45 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

23h 30m1 stop Los Angeles

$1,348Delta

Sun, Aug 9 - Sun, Aug 23

3:15 pm - 7:30 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

26h 15m1 stop Los Angeles

1:15 pm - 7:20 amSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

32h 05m2 stops Nadi Los Angeles

$1,470Multiple Airlines

Mon, Aug 10 - Wed, Aug 12

6:00 pm - 8:45 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

24h 45m2 stops San Francisco Auckland Intl

11:55 am - 9:20 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

23h 25m2 stops Auckland Intl Houston George Bush Intcntl

$1,756Air New Zealand

Mon, Aug 10 - Wed, Aug 12

4:43 pm - 6:55 amATL Atlanta Hartsfield-Jackson-SYD Sydney Kingsford Smith

24h 12m2 stops Charlotte Douglas Dallas/Fort Worth

8:15 pm - 1:27 pmSYD Sydney Kingsford Smith-ATL Atlanta Hartsfield-Jackson

31h 12m2 stops Honolulu Dallas/Fort Worth

$1,926Qantas Airways

Sat, Aug 8 - Mon, Aug 10

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Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Qantas Airways

Jan 29

ATL2:51 pmAtlanta Hartsfield-Jackson

24h 04m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 13

SYD6:05 amSydney Kingsford Smith

27h 33m

2 stops

ATL5:38 pmAtlanta Hartsfield-Jackson

$1,201

Qantas Airways

Jan 29

ATL2:51 pmAtlanta Hartsfield-Jackson

24h 04m

1 stop

SYD6:55 amSydney Kingsford Smith

Feb 13

SYD6:00 amSydney Kingsford Smith

25h 41m

2 stops

ATL3:41 pmAtlanta Hartsfield-Jackson

$1,203

Qantas Airways

Nov 9

ATL4:11 pmAtlanta Hartsfield-Jackson

22h 44m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 25

SYD9:50 pmSydney Kingsford Smith

33h 29m

2 stops

ATL3:19 pmAtlanta Hartsfield-Jackson

$1,206

United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

United Airlines

Aug 9

ATL1:18 pmAtlanta Hartsfield-Jackson

27h 37m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 23

SYD10:20 amSydney Kingsford Smith

19h 51m

1 stop

ATL4:11 pmAtlanta Hartsfield-Jackson

$1,338

United Airlines

Aug 9

ATL1:18 pmAtlanta Hartsfield-Jackson

27h 37m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 23

SYD10:20 amSydney Kingsford Smith

19h 51m

1 stop

ATL4:11 pmAtlanta Hartsfield-Jackson

$1,339

United Airlines

Aug 10

ATL6:00 pmAtlanta Hartsfield-Jackson

22h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 24

SYD10:20 amSydney Kingsford Smith

19h 51m

1 stop

ATL4:11 pmAtlanta Hartsfield-Jackson

$1,344

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Fri 9/18

3:49 pm-11:50 am

2 stops30h 01m

Sydney Kingsford Smith

Fri 9/25

1:15 pm-7:03 am

2 stops31h 48m

$1,078

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Sat 10/31

4:53 pm-10:05 pm

2 stops38h 12m

Sydney Kingsford Smith

Wed 11/18

2:00 pm-7:20 am

2 stops33h 20m

$1,079

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/17

7:08 pm-10:55 am

2 stops23h 47m

Sydney Kingsford Smith

Wed 12/23

2:05 pm-7:21 pm

1 stop21h 16m

$1,190

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Fri 1/29

2:51 pm-6:55 am

1 stop24h 04m

Sydney Kingsford Smith

Sat 2/13

6:05 am-5:38 pm

2 stops27h 33m

$1,201

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Sat 1/23

7:15 pm-8:35 am

2 stops45h 20m

Sydney Kingsford Smith

Sun 3/21

11:50 am-11:19 pm

2 stops26h 29m

$1,233

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Wed 10/21

11:45 am-8:45 am

2 stops30h 00m

Sydney Kingsford Smith

Sat 10/31

7:25 pm-10:11 pm

2 stops41h 46m

$1,242

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Sun 9/20

5:56 pm-7:05 am

1 stop23h 09m

Sydney Kingsford Smith

Sun 10/11

10:10 am-4:58 pm

1 stop21h 48m

$1,340

Quickest round-trip

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Sun 9/20

6:10 pm-7:05 am

2 stops22h 55m

Sydney Kingsford Smith

Sun 10/11

10:10 am-4:58 pm

1 stop21h 48m

$1,340

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/17

12:35 pm-8:30 am

1 stop27h 55m

Sydney Kingsford Smith

Wed 12/23

10:40 am-7:53 pm

1 stop25h 13m

$1,352

AtlantaSydney

ATL Atlanta Hartsfield-Jackson - SYD Sydney Kingsford Smith

ATLSYD

Atlanta Hartsfield-Jackson

Wed 9/9

10:25 am-6:50 am

1 stop30h 25m

Sydney Kingsford Smith

Wed 9/16

9:15 am-6:23 pm

1 stop23h 08m

$1,353

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 $1,071.

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 $1,170. If you are unable to visit Sydney during the month of November, then departing from Atlanta during the month February is also very affordable. Most momondo users find prices during this month for around $1,204.

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 $1,341 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 $1,194 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	21h 27m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 21h 27m

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 21h 27m.
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 38% of the total bookings. Other popular airlines include Delta with 30%, American Airlines with 13%, 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 8,496 reviews	Search Delta flights
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.0 251 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $842	Free Cancellation	Rating 7.5 1,079 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,075 reviews	Search United Airlines flights
American Airlines	PriceFrom $869	Free Cancellation	Rating 7.1 11,870 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 659 reviews	Search Air New Zealand flights

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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 $611

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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Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

United Airlines flights from Atlanta to Sydney

Our best United Airlines 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

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

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Airports servicing New South Wales

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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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