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

Dallas (DFW) was the most common stop: 86% of momondo users choosing one-stop flights on this route connected there.

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

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 35m.

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

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 22h 52m.

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 stopover airport offers the lowest fares from Atlanta to Sydney?

Flights via Dallas (DFW) offer the lowest average return price of $1,727.

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?

The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport is 2 as of June 2026.

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 stopovers 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$732 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 $1,776 to $2,589. The lowest price recently found on this route was $1,751.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Sydney

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:53 - 07:05

ATL

SYD

23h 12m

1 stop

12:00 - 19:22

SYD

ATL

21h 22m

1 stop

$1,751Qantas Airways

Mon, 17 Aug - Sun, 30 Aug

17:56 - 09:35

ATL

SYD

25h 39m

2 stops

13:00 - 22:07

SYD

ATL

24h 07m

1 stop

$1,755Qantas Airways

Sat, 26 Sep - Tue, 20 Oct

17:56 - 09:35

ATL

SYD

25h 39m

2 stops

13:00 - 22:07

SYD

ATL

24h 07m

1 stop

$1,756Qantas Airways

Sat, 26 Sep - Tue, 20 Oct

17:53 - 07:05

ATL

SYD

23h 12m

1 stop

12:00 - 19:22

SYD

ATL

21h 22m

1 stop

$1,766Qantas Airways

Mon, 17 Aug - Sun, 30 Aug

17:53 - 07:05

ATL

SYD

23h 12m

1 stop

12:00 - 19:22

SYD

ATL

21h 22m

1 stop

$1,806Qantas Airways

Mon, 10 Aug - Mon, 17 Aug

15:15 - 11:50

ATL

SYD

30h 35m

2 stops

17:50 - 07:20

SYD

ATL

27h 30m

1 stop

$1,817Multiple Airlines

Wed, 12 Aug - Wed, 26 Aug

21:00 - 11:50

ATL

SYD

48h 50m

2 stops

17:50 - 07:20

SYD

ATL

27h 30m

1 stop

$1,820Multiple Airlines

Wed, 5 Aug - Wed, 26 Aug

19:07 - 11:50

ATL

SYD

26h 43m

2 stops

17:50 - 19:41

SYD

ATL

39h 51m

1 stop

$1,822Multiple Airlines

Sat, 29 Aug - Tue, 8 Sep

09:00 - 12:35

ATL

SYD

35h 35m

2 stops

11:15 - 00:00

SYD

ATL

28h 45m

1 stop

$1,826Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

21:04 - 11:50

ATL

SYD

48h 46m

2 stops

17:50 - 07:20

SYD

ATL

27h 30m

1 stop

$1,833Multiple Airlines

Wed, 5 Aug - Wed, 26 Aug

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Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets

Delta

29 June

ATL17:58Atlanta Hartsfield-Jackson

22h 52m

1 stop

SYD06:50Sydney Kingsford Smith

12 July

SYD09:15Sydney Kingsford Smith

24h 24m

1 stop

ATL19:39Atlanta Hartsfield-Jackson

$1,881

Delta

29 June

ATL12:35Atlanta Hartsfield-Jackson

28h 15m

1 stop

SYD06:50Sydney Kingsford Smith

13 July

SYD09:15Sydney Kingsford Smith

27h 13m

2 stops

ATL22:28Atlanta Hartsfield-Jackson

$1,887

Delta

26 July

ATL12:40Atlanta Hartsfield-Jackson

28h 10m

1 stop

SYD06:50Sydney Kingsford Smith

10 Aug

SYD09:15Sydney Kingsford Smith

28h 43m

2 stops

ATL23:58Atlanta Hartsfield-Jackson

$1,888

United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

United Airlines

17 Aug

ATL11:23Atlanta Hartsfield-Jackson

29h 37m

2 stops

SYD07:00Sydney Kingsford Smith

30 Aug

SYD10:20Sydney Kingsford Smith

19h 51m

1 stop

ATL16:11Atlanta Hartsfield-Jackson

$1,861

United Airlines

17 Aug

ATL11:23Atlanta Hartsfield-Jackson

29h 37m

2 stops

SYD07:00Sydney Kingsford Smith

30 Aug

SYD10:20Sydney Kingsford Smith

19h 51m

1 stop

ATL16:11Atlanta Hartsfield-Jackson

$1,865

United Airlines

17 Aug

ATL11:23Atlanta Hartsfield-Jackson

29h 37m

2 stops

SYD07:00Sydney Kingsford Smith

30 Aug

SYD10:20Sydney Kingsford Smith

19h 51m

1 stop

ATL16:11Atlanta Hartsfield-Jackson

$1,866

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 17/8

17:53-07:05

1 stop23h 12m

Sydney Kingsford Smith

Sun 30/8

12:00-19:22

1 stop21h 22m

$1,751

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 26/9

17:56-09:35

2 stops25h 39m

Sydney Kingsford Smith

Tue 20/10

13:00-22:07

1 stop24h 07m

$1,755

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 26/9

17:56-09:35

2 stops25h 39m

Sydney Kingsford Smith

Tue 20/10

13:00-22:07

1 stop24h 07m

$1,756

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 17/8

17:53-07:05

1 stop23h 12m

Sydney Kingsford Smith

Sun 30/8

12:00-19:22

1 stop21h 22m

$1,766

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 10/8

17:53-07:05

1 stop23h 12m

Sydney Kingsford Smith

Mon 17/8

12:00-19:22

1 stop21h 22m

$1,806

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 12/8

15:15-11:50

2 stops30h 35m

Sydney Kingsford Smith

Wed 26/8

17:50-07:20

1 stop27h 30m

$1,817

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 5/8

21:00-11:50

2 stops48h 50m

Sydney Kingsford Smith

Wed 26/8

17:50-07:20

1 stop27h 30m

$1,820

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 29/8

19:07-11:50

2 stops26h 43m

Sydney Kingsford Smith

Tue 8/9

17:50-19:41

1 stop39h 51m

$1,822

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 3/11

09:00-12:35

2 stops35h 35m

Sydney Kingsford Smith

Tue 10/11

11:15-00:00

1 stop28h 45m

$1,826

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 5/8

21:04-11:50

2 stops48h 46m

Sydney Kingsford Smith

Wed 26/8

17:50-07:20

1 stop27h 30m

$1,833

Flights are sorted by cheapest return 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

Stopovers

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

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Atlanta, with most prices found around $1,294. If you aren’t able to travel to Sydney during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,367.

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 $1,807 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Atlanta for as low as $1,623 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 return 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.

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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?
The straight-line distance from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith is 14934.9 km. In terms of flight time, this usually takes a little over 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?
The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to Sydney Kingsford Smith Airport is 2 as of June 2026.
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 stopovers 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Atlanta to Sydney?
momondo data reveals that the most frequently booked airline on the route from Atlanta to Sydney is Qantas Airways, representing 63% of all bookings. The subsequent popular airline is Delta at 37%.

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
Delta	PriceFrom $1,241	Free cancellation	Rating 7.8 8,434 reviews		Search Delta flights
Qantas Airways	PriceFrom $1,310	Free cancellation	Rating 7.5 1,050 reviews		Search Qantas Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

Bondi Beach

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Atlanta to Sydney for you.

Can I find flights from Atlanta to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Atlanta with this policy.

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?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Atlanta and alert you when they change.