What airlines fly to Sydney?

Delta, United Airlines and Qantas Airways 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 39% 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.

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: 21h 22m.

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

Flights via Nadi (NAN) offer the lowest average round-trip price of $829.

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

American Airlines, Qantas Airways, and Qatar Airways 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: 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?

Dallas (DFW) has the shortest average layover time for this route: 1h 48m.

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 March 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.

$427 Cheap Flights from Atlanta to Sydney in 2026

1 adult

0 bags

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.

6:25 am - 10:05 pm

ATL

SYD

48h 40m

2 stops

2:15 pm - 11:29 pm

SYD

ATL

24h 14m

2 stops

$876Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

10:30 am - 11:50 am

ATL

SYD

35h 20m

2 stops

1:15 pm - 5:45 am

SYD

ATL

30h 30m

2 stops

$908Multiple Airlines

Tue, Apr 21 - Sat, May 9

4:36 pm - 7:05 am

ATL

SYD

24h 29m

2 stops

9:10 am - 7:26 pm

SYD

ATL

24h 16m

2 stops

$966American Airlines

Sun, Apr 26 - Sun, May 10

4:40 pm - 7:05 am

ATL

SYD

24h 25m

1 stop

9:10 am - 4:59 pm

SYD

ATL

21h 49m

1 stop

$976American Airlines

Mon, Apr 20 - Sun, May 3

4:40 pm - 7:05 am

ATL

SYD

24h 25m

1 stop

9:10 am - 5:18 pm

SYD

ATL

22h 08m

1 stop

$983American Airlines

Sun, May 17 - Mon, May 25

5:59 pm - 7:05 am

ATL

SYD

23h 06m

2 stops

9:10 am - 5:18 pm

SYD

ATL

22h 08m

1 stop

$987American Airlines

Sun, May 17 - Mon, May 25

4:40 pm - 7:05 am

ATL

SYD

24h 25m

1 stop

9:10 am - 5:18 pm

SYD

ATL

22h 08m

1 stop

$995American Airlines

Sun, May 17 - Mon, May 25

4:36 pm - 7:05 am

ATL

SYD

24h 29m

2 stops

9:10 am - 7:02 pm

SYD

ATL

23h 52m

2 stops

$1,000American Airlines

Sun, May 17 - Mon, May 25

4:36 pm - 7:05 am

ATL

SYD

24h 29m

2 stops

9:10 am - 4:59 pm

SYD

ATL

21h 49m

1 stop

$1,015American Airlines

Mon, Apr 20 - Sun, May 3

4:40 pm - 7:05 am

ATL

SYD

24h 25m

1 stop

9:10 am - 4:52 pm

SYD

ATL

21h 42m

1 stop

$1,020American Airlines

Sun, Apr 19 - Tue, Apr 28

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets

American Airlines

Apr 20

ATL4:40 pmAtlanta Hartsfield-Jackson

24h 25m

1 stop

SYD7:05 amSydney Kingsford Smith

May 3

SYD9:10 amSydney Kingsford Smith

21h 49m

1 stop

ATL4:59 pmAtlanta Hartsfield-Jackson

$976

American Airlines

May 17

ATL4:40 pmAtlanta Hartsfield-Jackson

24h 25m

1 stop

SYD7:05 amSydney Kingsford Smith

May 25

SYD9:10 amSydney Kingsford Smith

22h 08m

1 stop

ATL5:18 pmAtlanta Hartsfield-Jackson

$983

American Airlines

May 17

ATL5:59 pmAtlanta Hartsfield-Jackson

23h 06m

2 stops

SYD7:05 amSydney Kingsford Smith

May 25

SYD9:10 amSydney Kingsford Smith

22h 08m

1 stop

ATL5:18 pmAtlanta Hartsfield-Jackson

$987

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Qantas Airways

May 10

ATL4:40 pmAtlanta Hartsfield-Jackson

24h 25m

1 stop

SYD7:05 amSydney Kingsford Smith

May 27

SYD9:10 amSydney Kingsford Smith

22h 08m

1 stop

ATL5:18 pmAtlanta Hartsfield-Jackson

$1,182

Qantas Airways

Mar 16

ATL4:30 pmAtlanta Hartsfield-Jackson

23h 25m

1 stop

SYD6:55 amSydney Kingsford Smith

Mar 22

SYD6:05 amSydney Kingsford Smith

22h 24m

2 stops

ATL1:29 pmAtlanta Hartsfield-Jackson

$1,207

Qantas Airways

Mar 9

ATL4:30 pmAtlanta Hartsfield-Jackson

24h 45m

2 stops

SYD8:15 amSydney Kingsford Smith

Mar 16

SYD1:00 pmSydney Kingsford Smith

25h 53m

2 stops

ATL11:53 pmAtlanta Hartsfield-Jackson

$1,277

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 3/17

6:25 am-10:05 pm

2 stops48h 40m

Sydney Kingsford Smith

Tue 3/31

2:15 pm-11:29 pm

2 stops24h 14m

$876

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 4/21

10:30 am-11:50 am

2 stops35h 20m

Sydney Kingsford Smith

Sat 5/9

1:15 pm-5:45 am

2 stops30h 30m

$908

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 4/26

4:36 pm-7:05 am

2 stops24h 29m

Sydney Kingsford Smith

Sun 5/10

9:10 am-7:26 pm

2 stops24h 16m

$966

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 4/20

4:40 pm-7:05 am

1 stop24h 25m

Sydney Kingsford Smith

Sun 5/3

9:10 am-4:59 pm

1 stop21h 49m

$976

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/17

4:40 pm-7:05 am

1 stop24h 25m

Sydney Kingsford Smith

Mon 5/25

9:10 am-5:18 pm

1 stop22h 08m

$983

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/17

5:59 pm-7:05 am

2 stops23h 06m

Sydney Kingsford Smith

Mon 5/25

9:10 am-5:18 pm

1 stop22h 08m

$987

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/17

4:40 pm-7:05 am

1 stop24h 25m

Sydney Kingsford Smith

Mon 5/25

9:10 am-5:18 pm

1 stop22h 08m

$995

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/17

4:36 pm-7:05 am

2 stops24h 29m

Sydney Kingsford Smith

Mon 5/25

9:10 am-7:02 pm

2 stops23h 52m

$1,000

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 4/20

4:36 pm-7:05 am

2 stops24h 29m

Sydney Kingsford Smith

Sun 5/3

9:10 am-4:59 pm

1 stop21h 49m

$1,015

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 4/19

4:40 pm-7:05 am

1 stop24h 25m

Sydney Kingsford Smith

Tue 4/28

9:10 am-4:52 pm

1 stop21h 42m

$1,020

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 cheapest month to fly to Sydney?

In general, March 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 $887. If you are unable to visit Sydney during the month of March, then departing from Atlanta during the month August is also very affordable. Most momondo users find prices during this month for around $945.

How far in advance should I book a flight 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 $1,123 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 $985 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 4% on your flight if you consider stops on a Atlanta to Sydney flight.

How have Atlanta to Sydney flight prices changed over time?

As of March 2026, prices for Atlanta to Sydney flights are approximately 10% more expensive 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	24h 25m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 24h 25m

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

Search flight deals

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 24h 25m.
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 March 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 35% of the total bookings. Other popular airlines include United Airlines with 23%, Qantas Airways with 19%, 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 10,776 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.0 228 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $786	Free Cancellation	Rating 7.5 1,002 reviews	Search Qantas Airways flights
Delta	PriceFrom $787	Free Cancellation	Rating 7.9 8,246 reviews	Search Delta flights
American Airlines	PriceFrom $835	Free Cancellation	Rating 7.1 11,380 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,388 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $1,175	Free Cancellation	Rating 8.0 607 reviews	Search Air New Zealand flights

Bondi Beach

Katoomba

Parramatta

Wollongong

Penrith

Coogee

Manly

Randwick

Lithgow

Leura

Cronulla

Charlestown

Terrigal

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

Fri 4/3

Fri 4/10

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 $427

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 4/2. 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

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways 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 cheapest month to fly to Sydney?

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

Can stopping save me money on Atlanta to Sydney flights?

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

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