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.

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

Dallas (DFW) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

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.

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 36% 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.

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 July 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.

$529 Cheap Flights from Atlanta to Sydney in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,344 to $2,209. The lowest price recently found on this route was $1,200.

Discover deals from 900+ travel sites with momondo.

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.

4:33 pm - 8:50 pm

ATL

SYD

36h 17m

2 stops

2:05 pm - 5:25 pm

SYD

ATL

19h 20m

1 stop

$1,200Qantas Airways

Wed, Nov 18 - Wed, Dec 2

6:14 pm - 1:50 pm

ATL

SYD

27h 36m

2 stops

2:05 pm - 3:35 pm

SYD

ATL

41h 30m

1 stop

$1,201Qantas Airways

Tue, Nov 3 - Tue, Dec 1

6:14 pm - 1:50 pm

ATL

SYD

27h 36m

2 stops

2:05 pm - 7:27 pm

SYD

ATL

21h 22m

1 stop

$1,208Qantas Airways

Tue, Nov 3 - Tue, Nov 17

2:18 pm - 6:55 am

ATL

SYD

24h 37m

1 stop

9:50 pm - 3:39 pm

SYD

ATL

33h 49m

2 stops

$1,212Qantas Airways

Tue, Nov 17 - Wed, Dec 23

2:18 pm - 6:55 am

ATL

SYD

24h 37m

1 stop

9:50 pm - 3:39 pm

SYD

ATL

33h 49m

2 stops

$1,219Qantas Airways

Tue, Nov 17 - Wed, Dec 23

5:31 pm - 6:55 am

ATL

SYD

23h 24m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,223Qantas Airways

Mon, Aug 17 - Sun, Aug 30

5:53 pm - 7:05 am

ATL

SYD

23h 12m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,226Qantas Airways

Mon, Aug 17 - Sun, Aug 30

3:02 pm - 6:55 am

ATL

SYD

24h 53m

1 stop

9:50 pm - 7:27 pm

SYD

ATL

37h 37m

2 stops

$1,237Qantas Airways

Thu, Oct 29 - Wed, Nov 11

5:53 pm - 7:05 am

ATL

SYD

23h 12m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,255Qantas Airways

Wed, Aug 19 - Wed, Aug 26

8:05 pm - 6:55 am

ATL

SYD

20h 50m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,257Qantas Airways

Mon, Aug 3 - 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

Nov 18

ATL4:33 pmAtlanta Hartsfield-Jackson

36h 17m

2 stops

SYD8:50 pmSydney Kingsford Smith

Dec 2

SYD2:05 pmSydney Kingsford Smith

19h 20m

1 stop

ATL5:25 pmAtlanta Hartsfield-Jackson

$1,200

Qantas Airways

Nov 3

ATL6:14 pmAtlanta Hartsfield-Jackson

27h 36m

2 stops

SYD1:50 pmSydney Kingsford Smith

Dec 1

SYD2:05 pmSydney Kingsford Smith

41h 30m

1 stop

ATL3:35 pmAtlanta Hartsfield-Jackson

$1,201

Qantas Airways

Nov 3

ATL6:14 pmAtlanta Hartsfield-Jackson

27h 36m

2 stops

SYD1:50 pmSydney Kingsford Smith

Nov 17

SYD2:05 pmSydney Kingsford Smith

21h 22m

1 stop

ATL7:27 pmAtlanta Hartsfield-Jackson

$1,208

Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

Delta

Aug 2

ATL11:00 pmAtlanta Hartsfield-Jackson

41h 50m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 18

SYD9:15 amSydney Kingsford Smith

35h 58m

2 stops

ATL7:13 amAtlanta Hartsfield-Jackson

$1,301

Delta

Aug 2

ATL3:45 pmAtlanta Hartsfield-Jackson

25h 05m

1 stop

SYD6:50 amSydney Kingsford Smith

Aug 15

SYD9:15 amSydney Kingsford Smith

23h 30m

1 stop

ATL6:45 pmAtlanta Hartsfield-Jackson

$1,347

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 11/18

4:33 pm-8:50 pm

2 stops36h 17m

Sydney Kingsford Smith

Wed 12/2

2:05 pm-5:25 pm

1 stop19h 20m

$1,200

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/3

6:14 pm-1:50 pm

2 stops27h 36m

Sydney Kingsford Smith

Tue 12/1

2:05 pm-3:35 pm

1 stop41h 30m

$1,201

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/3

6:14 pm-1:50 pm

2 stops27h 36m

Sydney Kingsford Smith

Tue 11/17

2:05 pm-7:27 pm

1 stop21h 22m

$1,208

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/17

2:18 pm-6:55 am

1 stop24h 37m

Sydney Kingsford Smith

Wed 12/23

9:50 pm-3:39 pm

2 stops33h 49m

$1,212

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/17

2:18 pm-6:55 am

1 stop24h 37m

Sydney Kingsford Smith

Wed 12/23

9:50 pm-3:39 pm

2 stops33h 49m

$1,219

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/17

5:31 pm-6:55 am

1 stop23h 24m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-7:22 pm

1 stop21h 22m

$1,223

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/17

5:53 pm-7:05 am

1 stop23h 12m

Sydney Kingsford Smith

Sun 8/30

12:00 pm-7:22 pm

1 stop21h 22m

$1,226

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 10/29

3:02 pm-6:55 am

1 stop24h 53m

Sydney Kingsford Smith

Wed 11/11

9:50 pm-7:27 pm

2 stops37h 37m

$1,237

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 8/19

5:53 pm-7:05 am

1 stop23h 12m

Sydney Kingsford Smith

Wed 8/26

12:00 pm-7:22 pm

1 stop21h 22m

$1,255

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/3

8:05 pm-6:55 am

1 stop20h 50m

Sydney Kingsford Smith

Mon 8/10

12:00 pm-7:22 pm

1 stop21h 22m

$1,257

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?

What is the cheapest month to fly to Sydney?

In general, August 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 $945. If you are unable to visit Sydney during the month of August, then departing from Atlanta during the month September is also very affordable. Most momondo users find prices during this month for around $1,084.

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 $1,321 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 $1,120 on momondo.

How have Atlanta to Sydney flight prices changed over time?

As of July 2026, prices for Atlanta to Sydney flights are approximately 52% 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 03m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 23h 03m

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

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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 03m.
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 July 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 33% of the total bookings. Other popular airlines include Delta with 32%, American Airlines with 14%, and United Airlines with 13%.

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
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.0 248 reviews	Search Fiji Airways flights
Delta	PriceFrom $689	Free Cancellation	Rating 7.8 8,471 reviews	Search Delta flights
Qantas Airways	PriceFrom $839	Free Cancellation	Rating 7.5 1,061 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $853	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines flights
American Airlines	PriceFrom $869	Free Cancellation	Rating 7.1 11,812 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 653 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 $529

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 8/11. 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

Delta flights from Atlanta to Sydney

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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 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

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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

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

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