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

Qantas Airways is the most popular carrier 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.

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 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.

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 37% 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.

$514 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 typical for flights on this route. Typical prices usually range from $1,126 to $1,848. The lowest price recently found on this route was $1,172.

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.

3:15 pm - 7:30 am

ATL

SYD

26h 15m

1 stop

1:15 pm - 7:20 am

SYD

ATL

32h 05m

2 stops

$1,172Multiple Airlines

mer., août 19 - mer., août 26

9:00 am - 7:30 am

ATL

SYD

32h 30m

1 stop

1:15 pm - 7:20 am

SYD

ATL

32h 05m

2 stops

$1,177Multiple Airlines

sam., sept. 12 - mer., sept. 16

4:15 pm - 6:55 am

ATL

SYD

23h 40m

1 stop

5:45 pm - 3:43 pm

SYD

ATL

37h 58m

2 stops

$1,194Qantas Airways

lun., oct. 19 - lun., nov. 2

9:00 am - 6:25 am

ATL

SYD

29h 25m

1 stop

2:00 pm - 12:00 am

SYD

ATL

26h 00m

2 stops

$1,201Multiple Airlines

mer., nov. 4 - jeu., nov. 19

9:00 am - 7:30 am

ATL

SYD

32h 30m

1 stop

1:15 pm - 7:41 pm

SYD

ATL

44h 26m

2 stops

$1,220Multiple Airlines

sam., sept. 12 - mar., sept. 15

5:30 pm - 6:55 am

ATL

SYD

22h 25m

1 stop

6:00 am - 4:37 pm

SYD

ATL

25h 37m

2 stops

$1,236Qantas Airways

sam., oct. 17 - sam., oct. 31

5:50 pm - 9:10 am

ATL

SYD

24h 20m

2 stops

2:05 pm - 6:24 pm

SYD

ATL

19h 19m

1 stop

$1,237Qantas Airways

ven., oct. 16 - dim., nov. 1

2:18 pm - 9:45 pm

ATL

SYD

39h 27m

2 stops

2:05 pm - 7:27 pm

SYD

ATL

21h 22m

1 stop

$1,241Qantas Airways

dim., nov. 1 - lun., nov. 16

3:15 pm - 7:30 am

ATL

SYD

26h 15m

1 stop

1:15 pm - 6:30 am

SYD

ATL

31h 15m

2 stops

$1,253Multiple Airlines

ven., sept. 4 - ven., sept. 11

3:45 pm - 7:30 am

ATL

SYD

25h 45m

1 stop

1:15 pm - 7:41 pm

SYD

ATL

44h 26m

2 stops

$1,254Multiple Airlines

sam., sept. 12 - jeu., sept. 17

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United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

United Airlines

Jul 27

ATL3:30 pmAtlanta Hartsfield-Jackson

25h 30m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 12

SYD9:30 amSydney Kingsford Smith

22h 22m

2 stops

ATL5:52 pmAtlanta Hartsfield-Jackson

$1,287

United Airlines

Jul 27

ATL11:10 amAtlanta Hartsfield-Jackson

29h 50m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 10

SYD9:30 amSydney Kingsford Smith

25h 48m

2 stops

ATL9:18 pmAtlanta Hartsfield-Jackson

$1,290

United Airlines

Aug 19

ATL4:30 pmAtlanta Hartsfield-Jackson

24h 25m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 26

SYD10:20 amSydney Kingsford Smith

19h 51m

1 stop

ATL4:11 pmAtlanta Hartsfield-Jackson

$1,297

Qatar Airways flights from Atlanta to Sydney

Our best Qatar Airways deals on Atlanta to Sydney flight tickets

Qatar Airways

Nov 4

ATL7:35 pmAtlanta Hartsfield-Jackson

43h 15m

1 stop

SYD6:50 amSydney Kingsford Smith

Nov 17

SYD3:50 pmSydney Kingsford Smith

39h 25m

1 stop

ATL3:15 pmAtlanta Hartsfield-Jackson

$1,321

Qatar Airways

Nov 4

ATL7:35 pmAtlanta Hartsfield-Jackson

43h 15m

1 stop

SYD6:50 amSydney Kingsford Smith

Nov 14

SYD3:50 pmSydney Kingsford Smith

39h 25m

1 stop

ATL3:15 pmAtlanta Hartsfield-Jackson

$1,338

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

mer. 8/19

3:15 pm-7:30 am

1 stop26h 15m

Sydney Kingsford Smith

mer. 8/26

1:15 pm-7:20 am

2 stops32h 05m

$1,172

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

sam. 9/12

9:00 am-7:30 am

1 stop32h 30m

Sydney Kingsford Smith

mer. 9/16

1:15 pm-7:20 am

2 stops32h 05m

$1,177

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

lun. 10/19

4:15 pm-6:55 am

1 stop23h 40m

Sydney Kingsford Smith

lun. 11/2

5:45 pm-3:43 pm

2 stops37h 58m

$1,194

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

mer. 11/4

9:00 am-6:25 am

1 stop29h 25m

Sydney Kingsford Smith

jeu. 11/19

2:00 pm-12:00 am

2 stops26h 00m

$1,201

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

sam. 9/12

9:00 am-7:30 am

1 stop32h 30m

Sydney Kingsford Smith

mar. 9/15

1:15 pm-7:41 pm

2 stops44h 26m

$1,220

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

sam. 10/17

5:30 pm-6:55 am

1 stop22h 25m

Sydney Kingsford Smith

sam. 10/31

6:00 am-4:37 pm

2 stops25h 37m

$1,236

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

ven. 10/16

5:50 pm-9:10 am

2 stops24h 20m

Sydney Kingsford Smith

dim. 11/1

2:05 pm-6:24 pm

1 stop19h 19m

$1,237

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

dim. 11/1

2:18 pm-9:45 pm

2 stops39h 27m

Sydney Kingsford Smith

lun. 11/16

2:05 pm-7:27 pm

1 stop21h 22m

$1,241

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

ven. 9/4

3:15 pm-7:30 am

1 stop26h 15m

Sydney Kingsford Smith

ven. 9/11

1:15 pm-6:30 am

2 stops31h 15m

$1,253

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

sam. 9/12

3:45 pm-7:30 am

1 stop25h 45m

Sydney Kingsford Smith

jeu. 9/17

1:15 pm-7:41 pm

2 stops44h 26m

$1,254

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 $991. If you are unable to visit Sydney during the month of August, then departing from Atlanta during the month November is also very affordable. Most momondo users find prices during this month for around $1,143.

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 $1,340 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 12m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 23h 12m

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 12m.
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 34% 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 8,476 reviews	Search Delta flights
Qantas Airways	PriceFrom $841	Free Cancellation	Rating 7.5 1,066 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,020 reviews	Search United Airlines flights
American Airlines	PriceFrom $869	Free Cancellation	Rating 7.1 11,834 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 654 reviews	Search Air New Zealand flights

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Leura

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Randwick

Manly

Lithgow

Coogee

Terrigal

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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.

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Cheap flights from Atlanta to Sydney from $514

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 8/22. 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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United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

Qatar Airways flights from Atlanta to Sydney

Our best Qatar Airways 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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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