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

Los Angeles (LAX) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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.

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

Qantas Airways and United 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 San Francisco (SFO) offer the lowest average round-trip price of $582.

What airlines fly to Sydney?

Delta, Qantas Airways and United Airlines are the top three most popular airlines that fly to Sydney from Atlanta according to our data. Delta is the first choice among our users, with 35% 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 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 June 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.

$523 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 $1,226 to $1,786. The lowest price recently found on this route was $1,208.

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.

5:53 pm - 7:05 am

ATL

SYD

23h 12m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,208Qantas Airways

Mon, Aug 17 - Sun, Aug 30

5:56 pm - 9:35 am

ATL

SYD

25h 39m

2 stops

1:00 pm - 10:07 pm

SYD

ATL

24h 07m

1 stop

$1,211Qantas Airways

Sat, Sep 26 - Tue, Oct 20

5:56 pm - 9:35 am

ATL

SYD

25h 39m

2 stops

1:00 pm - 10:07 pm

SYD

ATL

24h 07m

1 stop

$1,212Qantas Airways

Sat, Sep 26 - Tue, Oct 20

5:53 pm - 7:05 am

ATL

SYD

23h 12m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,219Qantas Airways

Mon, Aug 17 - Sun, Aug 30

12:16 pm - 6:55 am

ATL

SYD

26h 39m

1 stop

6:45 pm - 3:39 pm

SYD

ATL

36h 54m

2 stops

$1,235Qantas Airways

Tue, Nov 17 - Wed, Dec 23

5:53 pm - 7:05 am

ATL

SYD

23h 12m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,246Qantas Airways

Mon, Aug 10 - Mon, Aug 17

3:15 pm - 11:50 am

ATL

SYD

30h 35m

2 stops

5:50 pm - 7:20 am

SYD

ATL

27h 30m

1 stop

$1,254Multiple Airlines

Wed, Aug 12 - Wed, Aug 26

9:00 pm - 11:50 am

ATL

SYD

48h 50m

2 stops

5:50 pm - 7:20 am

SYD

ATL

27h 30m

1 stop

$1,256Multiple Airlines

Wed, Aug 5 - Wed, Aug 26

7:07 pm - 11:50 am

ATL

SYD

26h 43m

2 stops

5:50 pm - 7:41 pm

SYD

ATL

39h 51m

1 stop

$1,257Multiple Airlines

Sat, Aug 29 - Tue, Sep 8

9:04 pm - 11:50 am

ATL

SYD

48h 46m

2 stops

5:50 pm - 7:20 am

SYD

ATL

27h 30m

1 stop

$1,265Multiple Airlines

Wed, Aug 5 - Wed, Aug 26

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Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

Delta

Jun 28

ATL7:10 pmAtlanta Hartsfield-Jackson

21h 40m

1 stop

SYD6:50 amSydney Kingsford Smith

Jul 20

SYD9:15 amSydney Kingsford Smith

25h 41m

1 stop

ATL8:56 pmAtlanta Hartsfield-Jackson

$1,297

Delta

Jul 1

ATL7:15 amAtlanta Hartsfield-Jackson

33h 35m

1 stop

SYD6:50 amSydney Kingsford Smith

Jul 15

SYD9:15 amSydney Kingsford Smith

20h 26m

1 stop

ATL3:41 pmAtlanta Hartsfield-Jackson

$1,309

Delta

Jun 28

ATL7:15 amAtlanta Hartsfield-Jackson

33h 35m

1 stop

SYD6:50 amSydney Kingsford Smith

Jul 7

SYD9:15 amSydney Kingsford Smith

23h 22m

1 stop

ATL6:37 pmAtlanta Hartsfield-Jackson

$1,313

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets

American Airlines

Aug 17

ATL5:31 pmAtlanta Hartsfield-Jackson

23h 24m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 30

SYD9:10 amSydney Kingsford Smith

22h 15m

1 stop

ATL5:25 pmAtlanta Hartsfield-Jackson

$1,283

American Airlines

Aug 17

ATL4:10 pmAtlanta Hartsfield-Jackson

24h 55m

2 stops

SYD7:05 amSydney Kingsford Smith

Aug 30

SYD9:10 amSydney Kingsford Smith

24h 05m

2 stops

ATL7:15 pmAtlanta Hartsfield-Jackson

$1,285

American Airlines

Jun 28

ATL4:56 pmAtlanta Hartsfield-Jackson

24h 34m

1 stop

SYD7:30 amSydney Kingsford Smith

Jul 7

SYD12:00 pmSydney Kingsford Smith

21h 13m

1 stop

ATL7:13 pmAtlanta Hartsfield-Jackson

$1,294

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

$1,208

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 9/26

5:56 pm-9:35 am

2 stops25h 39m

Sydney Kingsford Smith

Tue 10/20

1:00 pm-10:07 pm

1 stop24h 07m

$1,211

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 9/26

5:56 pm-9:35 am

2 stops25h 39m

Sydney Kingsford Smith

Tue 10/20

1:00 pm-10:07 pm

1 stop24h 07m

$1,212

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

$1,219

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 11/17

12:16 pm-6:55 am

1 stop26h 39m

Sydney Kingsford Smith

Wed 12/23

6:45 pm-3:39 pm

2 stops36h 54m

$1,235

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/10

5:53 pm-7:05 am

1 stop23h 12m

Sydney Kingsford Smith

Mon 8/17

12:00 pm-7:22 pm

1 stop21h 22m

$1,246

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 8/12

3:15 pm-11:50 am

2 stops30h 35m

Sydney Kingsford Smith

Wed 8/26

5:50 pm-7:20 am

1 stop27h 30m

$1,254

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 8/5

9:00 pm-11:50 am

2 stops48h 50m

Sydney Kingsford Smith

Wed 8/26

5:50 pm-7:20 am

1 stop27h 30m

$1,256

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 8/29

7:07 pm-11:50 am

2 stops26h 43m

Sydney Kingsford Smith

Tue 9/8

5:50 pm-7:41 pm

1 stop39h 51m

$1,257

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 8/5

9:04 pm-11:50 am

2 stops48h 46m

Sydney Kingsford Smith

Wed 8/26

5:50 pm-7:20 am

1 stop27h 30m

$1,265

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, September 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 $893. If you are unable to visit Sydney during the month of September, then departing from Atlanta during the month August is also very affordable. Most momondo users find prices during this month for around $943.

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 $1,247 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 June 2026, prices for Atlanta to Sydney flights are approximately 68% 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	22h 26m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 22h 26m

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 22h 26m.
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 June 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 Delta, making up 32% of the total bookings. Other popular airlines include Qantas Airways with 31%, United Airlines with 16%, and American Airlines 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
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.1 245 reviews	Search Fiji Airways flights
Delta	PriceFrom $689	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
Qantas Airways	PriceFrom $806	Free Cancellation	Rating 7.5 1,050 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $844	Free Cancellation	Rating 7.4 9,893 reviews	Search United Airlines flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 646 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 $507

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 11/10. 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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Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

American Airlines flights from Atlanta to Sydney

Our best American 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

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

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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