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

Los Angeles (LAX) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

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 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 35% 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.

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

United Airlines, Delta, and Air New Zealand are the most popular carriers operating from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith

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

Houston (IAH) has the shortest average layover time for this route: 2h 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 April 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.

$518 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 $1,690 to $1,161. The lowest price recently found on this route was $1,065.

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Find the cheapest flights from Atlanta to Sydney

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One-way

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8:45 am - 11:50 am

ATL

SYD

37h 05m

3 stops

1:15 pm - 4:58 am

SYD

ATL

29h 43m

3 stops

$1,065Multiple Airlines

週五, 5月 8 - 週六, 5月 30

8:45 am - 11:50 am

ATL

SYD

37h 05m

3 stops

1:15 pm - 6:55 am

SYD

ATL

31h 40m

2 stops

$1,148Multiple Airlines

週五, 5月 8 - 週六, 5月 30

6:00 pm - 6:55 am

ATL

SYD

22h 55m

1 stop

10:20 am - 4:54 pm

SYD

ATL

20h 34m

1 stop

$1,184United Airlines

週日, 5月 24 - 週日, 6月 7

10:12 am - 6:55 am

ATL

SYD

30h 43m

2 stops

10:20 am - 4:54 pm

SYD

ATL

20h 34m

1 stop

$1,185United Airlines

週日, 5月 24 - 週日, 6月 7

6:00 pm - 6:55 am

ATL

SYD

22h 55m

1 stop

10:20 am - 12:30 am

SYD

ATL

28h 10m

2 stops

$1,189United Airlines

週日, 5月 31 - 週日, 6月 14

11:58 am - 6:50 am

ATL

SYD

28h 52m

2 stops

9:15 am - 12:59 am

SYD

ATL

29h 44m

1 stop

$1,190Delta

週日, 5月 31 - 週日, 6月 14

4:22 pm - 7:00 am

ATL

SYD

48h 38m

2 stops

10:20 am - 4:10 pm

SYD

ATL

19h 50m

1 stop

$1,205United Airlines

週六, 8月 1 - 週二, 8月 11

3:03 pm - 6:55 am

ATL

SYD

25h 52m

1 stop

9:10 am - 5:18 pm

SYD

ATL

22h 08m

1 stop

$1,216American Airlines

週二, 6月 9 - 週日, 6月 21

3:03 pm - 7:30 am

ATL

SYD

26h 27m

2 stops

9:10 am - 5:18 pm

SYD

ATL

22h 08m

1 stop

$1,220American Airlines

週二, 6月 9 - 週日, 6月 21

4:55 pm - 7:05 am

ATL

SYD

24h 10m

1 stop

6:00 am - 5:03 pm

SYD

ATL

25h 03m

2 stops

$1,231American Airlines

週日, 8月 2 - 週一, 8月 31

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United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

United Airlines

May 5

ATL7:12 pmAtlanta Hartsfield-Jackson

21h 43m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 9

SYD10:20 amSydney Kingsford Smith

20h 34m

1 stop

ATL4:54 pmAtlanta Hartsfield-Jackson

$1,184

United Airlines

May 24

ATL10:12 amAtlanta Hartsfield-Jackson

30h 43m

2 stops

SYD6:55 amSydney Kingsford Smith

Jun 7

SYD10:20 amSydney Kingsford Smith

20h 34m

1 stop

ATL4:54 pmAtlanta Hartsfield-Jackson

$1,185

United Airlines

May 31

ATL6:00 pmAtlanta Hartsfield-Jackson

22h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 14

SYD10:20 amSydney Kingsford Smith

28h 10m

2 stops

ATL12:30 amAtlanta Hartsfield-Jackson

$1,189

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets

American Airlines

Jun 9

ATL3:03 pmAtlanta Hartsfield-Jackson

25h 52m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 21

SYD9:10 amSydney Kingsford Smith

22h 08m

1 stop

ATL5:18 pmAtlanta Hartsfield-Jackson

$1,216

American Airlines

Jun 9

ATL3:03 pmAtlanta Hartsfield-Jackson

26h 27m

2 stops

SYD7:30 amSydney Kingsford Smith

Jun 21

SYD9:10 amSydney Kingsford Smith

22h 08m

1 stop

ATL5:18 pmAtlanta Hartsfield-Jackson

$1,220

American Airlines

Jun 7

ATL4:56 pmAtlanta Hartsfield-Jackson

24h 09m

1 stop

SYD7:05 amSydney Kingsford Smith

Jun 20

SYD9:10 amSydney Kingsford Smith

22h 08m

1 stop

ATL5:18 pmAtlanta Hartsfield-Jackson

$1,266

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週五 5/8

8:45 am-11:50 am

3 stops37h 05m

Sydney Kingsford Smith

週六 5/30

1:15 pm-4:58 am

3 stops29h 43m

$1,065

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週五 5/8

8:45 am-11:50 am

3 stops37h 05m

Sydney Kingsford Smith

週六 5/30

1:15 pm-6:55 am

2 stops31h 40m

$1,148

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週日 5/24

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

週日 6/7

10:20 am-4:54 pm

1 stop20h 34m

$1,184

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週日 5/24

10:12 am-6:55 am

2 stops30h 43m

Sydney Kingsford Smith

週日 6/7

10:20 am-4:54 pm

1 stop20h 34m

$1,185

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週日 5/31

6:00 pm-6:55 am

1 stop22h 55m

Sydney Kingsford Smith

週日 6/14

10:20 am-12:30 am

2 stops28h 10m

$1,189

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週日 5/31

11:58 am-6:50 am

2 stops28h 52m

Sydney Kingsford Smith

週日 6/14

9:15 am-12:59 am

1 stop29h 44m

$1,190

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週六 8/1

4:22 pm-7:00 am

2 stops48h 38m

Sydney Kingsford Smith

週二 8/11

10:20 am-4:10 pm

1 stop19h 50m

$1,205

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週二 6/9

3:03 pm-6:55 am

1 stop25h 52m

Sydney Kingsford Smith

週日 6/21

9:10 am-5:18 pm

1 stop22h 08m

$1,216

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週二 6/9

3:03 pm-7:30 am

2 stops26h 27m

Sydney Kingsford Smith

週日 6/21

9:10 am-5:18 pm

1 stop22h 08m

$1,220

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

週日 8/2

4:55 pm-7:05 am

1 stop24h 10m

Sydney Kingsford Smith

週一 8/31

6:00 am-5:03 pm

2 stops25h 03m

$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, 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 $893. 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 $1,218 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 $1,084 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 14% 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 April 2026, prices for Atlanta to Sydney flights are approximately 37% 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 40m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 21h 40m

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 40m.
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 April 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 32% of the total bookings. Other popular airlines include Qantas Airways with 27%, United Airlines with 19%, and American 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
Air Canada	PriceFrom $467	Free Cancellation	Rating 7.1 10,974 reviews	Search Air Canada flights
Delta	PriceFrom $532	Free Cancellation	Rating 7.9 8,463 reviews	Search Delta flights
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.1 240 reviews	Search Fiji Airways flights
Qantas Airways	PriceFrom $791	Free Cancellation	Rating 7.5 1,028 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $830	Free Cancellation	Rating 7.4 9,672 reviews	Search United Airlines flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.1 11,671 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,175	Free Cancellation	Rating 8.0 638 reviews	Search Air New Zealand flights

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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 $518

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 5/6. 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

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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?

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

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.

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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.

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

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