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

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

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.

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 airlines fly to Sydney?

Qantas Airways, Delta and United 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 36% 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.

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.

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.

$584 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 $1,262 to $2,194. The lowest price recently found on this route was $1,139.

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 - 10:25 pm

ATL

SYD

41h 10m

2 stops

6:15 am - 7:20 am

SYD

ATL

39h 05m

2 stops

$1,139Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

3:45 pm - 11:50 am

ATL

SYD

30h 05m

2 stops

2:15 pm - 5:26 pm

SYD

ATL

42h 11m

3 stops

$1,150Multiple Airlines

Tue, Sep 22 - Tue, Oct 13

3:45 pm - 10:25 pm

ATL

SYD

40h 40m

2 stops

6:05 am - 7:20 am

SYD

ATL

40h 15m

2 stops

$1,162Multiple Airlines

Tue, Sep 22 - Tue, Oct 13

3:15 pm - 11:50 am

ATL

SYD

30h 35m

2 stops

6:15 am - 10:30 am

SYD

ATL

42h 15m

3 stops

$1,165Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

3:53 pm - 11:50 am

ATL

SYD

29h 57m

3 stops

2:15 pm - 7:25 pm

SYD

ATL

44h 10m

3 stops

$1,177Multiple Airlines

Tue, Sep 22 - Tue, Oct 13

5:50 pm - 5:10 pm

ATL

SYD

32h 20m

2 stops

2:05 pm - 7:27 pm

SYD

ATL

21h 22m

1 stop

$1,197Qantas Airways

Wed, Oct 14 - Sat, Nov 14

4:15 pm - 6:55 am

ATL

SYD

23h 40m

1 stop

6:00 am - 7:27 pm

SYD

ATL

29h 27m

2 stops

$1,210Qantas Airways

Wed, Oct 14 - Sat, Nov 14

5:30 pm - 6:55 am

ATL

SYD

22h 25m

1 stop

9:50 pm - 5:24 pm

SYD

ATL

35h 34m

2 stops

$1,213Qantas Airways

Thu, Oct 29 - Wed, Nov 11

5:50 pm - 10:20 am

ATL

SYD

25h 30m

2 stops

2:05 pm - 3:43 pm

SYD

ATL

41h 38m

1 stop

$1,227Qantas Airways

Fri, Oct 30 - Sat, Nov 14

5:53 pm - 7:05 am

ATL

SYD

23h 12m

1 stop

12:00 pm - 7:22 pm

SYD

ATL

21h 22m

1 stop

$1,231Qantas Airways

Wed, Aug 12 - Wed, Aug 19

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Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Qantas Airways

Oct 14

ATL5:50 pmAtlanta Hartsfield-Jackson

32h 20m

2 stops

SYD5:10 pmSydney Kingsford Smith

Nov 14

SYD2:05 pmSydney Kingsford Smith

21h 22m

1 stop

ATL7:27 pmAtlanta Hartsfield-Jackson

$1,197

Qantas Airways

Oct 14

ATL4:15 pmAtlanta Hartsfield-Jackson

23h 40m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 14

SYD6:00 amSydney Kingsford Smith

29h 27m

2 stops

ATL7:27 pmAtlanta Hartsfield-Jackson

$1,210

Qantas Airways

Oct 29

ATL5:30 pmAtlanta Hartsfield-Jackson

22h 25m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 11

SYD9:50 pmSydney Kingsford Smith

35h 34m

2 stops

ATL5:24 pmAtlanta Hartsfield-Jackson

$1,213

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets

American Airlines

Aug 17

ATL5:53 pmAtlanta Hartsfield-Jackson

23h 37m

1 stop

SYD7:30 amSydney Kingsford Smith

Aug 24

SYD9:10 amSydney Kingsford Smith

24h 12m

2 stops

ATL7:22 pmAtlanta Hartsfield-Jackson

$1,284

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

$1,287

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 12m

2 stops

ATL7:22 pmAtlanta Hartsfield-Jackson

$1,288

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 8/18

3:15 pm-10:25 pm

2 stops41h 10m

Sydney Kingsford Smith

Tue 8/25

6:15 am-7:20 am

2 stops39h 05m

$1,139

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 9/22

3:45 pm-11:50 am

2 stops30h 05m

Sydney Kingsford Smith

Tue 10/13

2:15 pm-5:26 pm

3 stops42h 11m

$1,150

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 9/22

3:45 pm-10:25 pm

2 stops40h 40m

Sydney Kingsford Smith

Tue 10/13

6:05 am-7:20 am

2 stops40h 15m

$1,162

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 8/18

3:15 pm-11:50 am

2 stops30h 35m

Sydney Kingsford Smith

Tue 8/25

6:15 am-10:30 am

3 stops42h 15m

$1,165

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 9/22

3:53 pm-11:50 am

3 stops29h 57m

Sydney Kingsford Smith

Tue 10/13

2:15 pm-7:25 pm

3 stops44h 10m

$1,177

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 10/14

5:50 pm-5:10 pm

2 stops32h 20m

Sydney Kingsford Smith

Sat 11/14

2:05 pm-7:27 pm

1 stop21h 22m

$1,197

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 10/14

4:15 pm-6:55 am

1 stop23h 40m

Sydney Kingsford Smith

Sat 11/14

6:00 am-7:27 pm

2 stops29h 27m

$1,210

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 10/29

5:30 pm-6:55 am

1 stop22h 25m

Sydney Kingsford Smith

Wed 11/11

9:50 pm-5:24 pm

2 stops35h 34m

$1,213

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 10/30

5:50 pm-10:20 am

2 stops25h 30m

Sydney Kingsford Smith

Sat 11/14

2:05 pm-3:43 pm

1 stop41h 38m

$1,227

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 8/12

5:53 pm-7:05 am

1 stop23h 12m

Sydney Kingsford Smith

Wed 8/19

12:00 pm-7:22 pm

1 stop21h 22m

$1,231

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 $944. If you are unable to visit Sydney during the month of August, then departing from Atlanta during the month September is also very affordable. Most momondo users find prices during this month for around $964.

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 $1,306 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	21h 55m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 21h 55m

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 55m.
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 Delta, making up 32% of the total bookings. Other popular airlines include Qantas Airways with 32%, United Airlines with 14%, 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 8.1 246 reviews	Search Fiji Airways flights
Delta	PriceFrom $689	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Qantas Airways	PriceFrom $814	Free Cancellation	Rating 7.5 1,057 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,940 reviews	Search United Airlines flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.1 11,782 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 649 reviews	Search Air New Zealand flights

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Leura

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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 $645

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 9/28. 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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Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways 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

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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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