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

Dallas (DFW) has the shortest average layover time for this route: 1h 56m.

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

Flights connecting via Nadi (NAN) have the shortest average one-way travel time: 19h 00m.

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

Flights via Nadi (NAN) offer the lowest average round-trip price of $686.

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

Qantas Airways and Delta 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?

Los Angeles (LAX) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

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 34% 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.

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 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.

$565 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 $1,682 to $1,084. The lowest price recently found on this route was $1,189.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:56 pm - 9:10 am

ATL

SYD

25h 14m

2 stops

12:00 pm - 7:21 pm

SYD

ATL

21h 21m

1 stop

$1,189Qantas Airways

Thu, Sep 17 - Sat, Oct 3

5:56 pm - 1:50 pm

ATL

SYD

29h 54m

2 stops

1:00 pm - 7:25 pm

SYD

ATL

21h 25m

1 stop

$1,211Qantas Airways

Sat, Sep 26 - Tue, Oct 20

6:01 pm - 9:10 am

ATL

SYD

24h 09m

2 stops

2:05 pm - 5:24 pm

SYD

ATL

19h 19m

1 stop

$1,240Qantas Airways

Mon, Oct 19 - Thu, Nov 5

5:58 pm - 7:05 am

ATL

SYD

23h 07m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,306Qantas Airways

Sun, Aug 9 - Wed, Aug 19

7:53 pm - 6:55 am

ATL

SYD

21h 02m

1 stop

12:00 pm - 7:13 pm

SYD

ATL

21h 13m

1 stop

$1,308Qantas Airways

Sun, Jun 28 - Tue, Jul 7

8:30 pm - 5:10 pm

ATL

SYD

30h 40m

1 stop

3:50 pm - 3:55 pm

SYD

ATL

39h 05m

1 stop

$1,317Qatar Airways

Tue, Sep 29 - Mon, Oct 19

8:30 pm - 5:10 pm

ATL

SYD

30h 40m

1 stop

3:50 pm - 3:55 pm

SYD

ATL

39h 05m

1 stop

$1,322Qatar Airways

Sun, Sep 27 - Wed, Oct 14

8:30 pm - 5:10 pm

ATL

SYD

30h 40m

1 stop

2:50 pm - 3:55 pm

SYD

ATL

39h 05m

1 stop

$1,323Qatar Airways

Thu, Sep 17 - Fri, Oct 2

4:56 pm - 7:05 am

ATL

SYD

24h 09m

1 stop

12:00 pm - 10:43 pm

SYD

ATL

24h 43m

1 stop

$1,352Qantas Airways

Tue, Jun 23 - Tue, Jun 30

7:53 pm - 6:55 am

ATL

SYD

21h 02m

1 stop

12:00 pm - 10:35 pm

SYD

ATL

24h 35m

1 stop

$1,353Qantas Airways

Fri, Jun 26 - Sun, Jul 5

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Qantas Airways

Sep 17

ATL5:56 pmAtlanta Hartsfield-Jackson

25h 14m

2 stops

SYD9:10 amSydney Kingsford Smith

Oct 3

SYD12:00 pmSydney Kingsford Smith

21h 21m

1 stop

ATL7:21 pmAtlanta Hartsfield-Jackson

$1,189

Qantas Airways

Sep 26

ATL5:56 pmAtlanta Hartsfield-Jackson

29h 54m

2 stops

SYD1:50 pmSydney Kingsford Smith

Oct 20

SYD1:00 pmSydney Kingsford Smith

21h 25m

1 stop

ATL7:25 pmAtlanta Hartsfield-Jackson

$1,211

Qantas Airways

Oct 19

ATL6:01 pmAtlanta Hartsfield-Jackson

24h 09m

2 stops

SYD9:10 amSydney Kingsford Smith

Nov 5

SYD2:05 pmSydney Kingsford Smith

19h 19m

1 stop

ATL5:24 pmAtlanta Hartsfield-Jackson

$1,240

Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

Delta

Jul 1

ATL5:58 pmAtlanta Hartsfield-Jackson

22h 52m

1 stop

SYD6:50 amSydney Kingsford Smith

Jul 14

SYD9:15 amSydney Kingsford Smith

23h 22m

1 stop

ATL6:37 pmAtlanta Hartsfield-Jackson

$1,405

Delta

Jun 15

ATL7:10 pmAtlanta Hartsfield-Jackson

21h 40m

1 stop

SYD6:50 amSydney Kingsford Smith

Jul 1

SYD9:15 amSydney Kingsford Smith

24h 26m

1 stop

ATL7:41 pmAtlanta Hartsfield-Jackson

$1,406

Delta

Jun 23

ATL11:54 amAtlanta Hartsfield-Jackson

28h 56m

2 stops

SYD6:50 amSydney Kingsford Smith

Jun 30

SYD9:15 amSydney Kingsford Smith

28h 33m

2 stops

ATL11:48 pmAtlanta Hartsfield-Jackson

$1,409

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 9/17

5:56 pm-9:10 am

2 stops25h 14m

Sydney Kingsford Smith

Sat 10/3

12:00 pm-7:21 pm

1 stop21h 21m

$1,189

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 9/26

5:56 pm-1:50 pm

2 stops29h 54m

Sydney Kingsford Smith

Tue 10/20

1:00 pm-7:25 pm

1 stop21h 25m

$1,211

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 10/19

6:01 pm-9:10 am

2 stops24h 09m

Sydney Kingsford Smith

Thu 11/5

2:05 pm-5:24 pm

1 stop19h 19m

$1,240

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 8/9

5:58 pm-7:05 am

1 stop23h 07m

Sydney Kingsford Smith

Wed 8/19

12:00 pm-7:22 pm

1 stop21h 22m

$1,306

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/28

7:53 pm-6:55 am

1 stop21h 02m

Sydney Kingsford Smith

Tue 7/7

12:00 pm-7:13 pm

1 stop21h 13m

$1,308

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 9/29

8:30 pm-5:10 pm

1 stop30h 40m

Sydney Kingsford Smith

Mon 10/19

3:50 pm-3:55 pm

1 stop39h 05m

$1,317

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 9/27

8:30 pm-5:10 pm

1 stop30h 40m

Sydney Kingsford Smith

Wed 10/14

3:50 pm-3:55 pm

1 stop39h 05m

$1,322

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 9/17

8:30 pm-5:10 pm

1 stop30h 40m

Sydney Kingsford Smith

Fri 10/2

2:50 pm-3:55 pm

1 stop39h 05m

$1,323

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 6/23

4:56 pm-7:05 am

1 stop24h 09m

Sydney Kingsford Smith

Tue 6/30

12:00 pm-10:43 pm

1 stop24h 43m

$1,352

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 6/26

7:53 pm-6:55 am

1 stop21h 02m

Sydney Kingsford Smith

Sun 7/5

12:00 pm-10:35 pm

1 stop24h 35m

$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?

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 $905. 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 $1,217 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 $1,052 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	21h 30m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 21h 30m

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 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 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 Delta, making up 31% of the total bookings. Other popular airlines include Qantas Airways with 29%, United Airlines with 18%, 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
Air Canada	PriceFrom $467	Free Cancellation	Rating 7.1 11,127 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.1 243 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $806	Free Cancellation	Rating 7.5 1,043 reviews	Search Qantas Airways flights
Delta	PriceFrom $829	Free Cancellation	Rating 7.8 8,393 reviews	Search Delta flights
United Airlines	PriceFrom $844	Free Cancellation	Rating 7.4 9,777 reviews	Search United Airlines flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights

Parramatta

Bondi Beach

Katoomba

Penrith

Wollongong

Leura

Randwick

Lithgow

Manly

Coogee

Cronulla

Terrigal

Charlestown

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 7/5

Sun 7/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from Atlanta

Complete your trip

Feeling lucky

Cheap flights from Atlanta to Sydney from $565

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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Atlanta to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Atlanta to Sydney that are best for you.

See travel insights to Sydney from

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

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

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

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.

Popular cities in Australia

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

Fly to other destinations from Atlanta

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year