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

Flights via Nadi (NAN) offer the lowest average round-trip price of $686.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 56m.

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

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

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.

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: 39% of momondo users choosing 1-stop flights on this route connected there.

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 May 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.

$643 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 $1,642 to $1,161. The lowest price recently found on this route was $1,159.

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Find the cheapest flights from Atlanta to Sydney

Round-trip

One-way

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4:56 pm - 7:05 am

ATL

SYD

24h 09m

1 stop

12:00 pm - 7:01 pm

SYD

ATL

21h 01m

1 stop

$1,159Qantas Airways

Sun, May 24 - Sun, Jun 7

5:33 pm - 6:55 am

ATL

SYD

23h 22m

1 stop

12:00 pm - 7:01 pm

SYD

ATL

21h 01m

1 stop

$1,161Qantas Airways

Sun, May 24 - Sun, Jun 7

5:28 pm - 7:05 am

ATL

SYD

23h 37m

2 stops

9:10 am - 7:10 pm

SYD

ATL

24h 00m

2 stops

$1,174American Airlines

Sun, Jun 21 - Mon, Jul 6

6:01 pm - 8:05 am

ATL

SYD

23h 04m

1 stop

11:15 am - 4:55 pm

SYD

ATL

21h 40m

1 stop

$1,178American Airlines

Tue, Oct 20 - Tue, Nov 10

1:39 pm - 7:05 am

ATL

SYD

27h 26m

2 stops

9:10 am - 6:58 pm

SYD

ATL

23h 48m

2 stops

$1,183American Airlines

Wed, Jun 24 - Sun, Jul 5

10:05 am - 6:55 am

ATL

SYD

30h 50m

2 stops

9:30 am - 12:30 am

SYD

ATL

29h 00m

2 stops

$1,184United Airlines

Mon, Jun 1 - Mon, Jun 8

4:22 pm - 7:00 am

ATL

SYD

24h 38m

2 stops

10:20 am - 4:54 pm

SYD

ATL

20h 34m

1 stop

$1,185United Airlines

Sun, May 24 - Tue, Jun 2

10:12 am - 6:55 am

ATL

SYD

30h 43m

2 stops

10:20 am - 4:54 pm

SYD

ATL

20h 34m

1 stop

$1,186United Airlines

Sun, May 24 - Sun, Jun 7

7:05 am - 7:00 am

ATL

SYD

33h 55m

2 stops

9:30 am - 9:18 pm

SYD

ATL

25h 48m

2 stops

$1,189United Airlines

Mon, May 25 - Sun, Jul 26

4:22 pm - 7:00 am

ATL

SYD

24h 38m

2 stops

9:30 am - 6:30 pm

SYD

ATL

23h 00m

2 stops

$1,190United Airlines

Mon, Jun 1 - Wed, Jun 17

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Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Qantas Airways

Jun 14

ATL4:56 pmAtlanta Hartsfield-Jackson

24h 09m

1 stop

SYD7:05 amSydney Kingsford Smith

Jun 21

SYD12:00 pmSydney Kingsford Smith

21h 01m

1 stop

ATL7:01 pmAtlanta Hartsfield-Jackson

$1,153

Qantas Airways

May 24

ATL4:56 pmAtlanta Hartsfield-Jackson

24h 09m

1 stop

SYD7:05 amSydney Kingsford Smith

Jun 7

SYD12:00 pmSydney Kingsford Smith

21h 01m

1 stop

ATL7:01 pmAtlanta Hartsfield-Jackson

$1,159

Qantas Airways

May 24

ATL5:33 pmAtlanta Hartsfield-Jackson

23h 22m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 7

SYD12:00 pmSydney Kingsford Smith

21h 01m

1 stop

ATL7:01 pmAtlanta Hartsfield-Jackson

$1,161

United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets

United Airlines

May 10

ATL7:12 pmAtlanta Hartsfield-Jackson

21h 43m

1 stop

SYD6:55 amSydney Kingsford Smith

May 24

SYD10:20 amSydney Kingsford Smith

20h 34m

1 stop

ATL4:54 pmAtlanta Hartsfield-Jackson

$1,176

United Airlines

Jun 1

ATL10:05 amAtlanta Hartsfield-Jackson

30h 50m

2 stops

SYD6:55 amSydney Kingsford Smith

Jun 8

SYD9:30 amSydney Kingsford Smith

29h 00m

2 stops

ATL12:30 amAtlanta Hartsfield-Jackson

$1,184

United Airlines

May 17

ATL7:12 pmAtlanta Hartsfield-Jackson

21h 43m

1 stop

SYD6:55 amSydney Kingsford Smith

May 25

SYD9:30 amSydney Kingsford Smith

29h 00m

2 stops

ATL12:30 amAtlanta Hartsfield-Jackson

$1,185

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/24

4:56 pm-7:05 am

1 stop24h 09m

Sydney Kingsford Smith

Sun 6/7

12:00 pm-7:01 pm

1 stop21h 01m

$1,159

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/24

5:33 pm-6:55 am

1 stop23h 22m

Sydney Kingsford Smith

Sun 6/7

12:00 pm-7:01 pm

1 stop21h 01m

$1,161

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/21

5:28 pm-7:05 am

2 stops23h 37m

Sydney Kingsford Smith

Mon 7/6

9:10 am-7:10 pm

2 stops24h 00m

$1,174

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 10/20

6:01 pm-8:05 am

1 stop23h 04m

Sydney Kingsford Smith

Tue 11/10

11:15 am-4:55 pm

1 stop21h 40m

$1,178

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 6/24

1:39 pm-7:05 am

2 stops27h 26m

Sydney Kingsford Smith

Sun 7/5

9:10 am-6:58 pm

2 stops23h 48m

$1,183

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 6/1

10:05 am-6:55 am

2 stops30h 50m

Sydney Kingsford Smith

Mon 6/8

9:30 am-12:30 am

2 stops29h 00m

$1,184

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/24

4:22 pm-7:00 am

2 stops24h 38m

Sydney Kingsford Smith

Tue 6/2

10:20 am-4:54 pm

1 stop20h 34m

$1,185

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 5/24

10:12 am-6:55 am

2 stops30h 43m

Sydney Kingsford Smith

Sun 6/7

10:20 am-4:54 pm

1 stop20h 34m

$1,186

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 5/25

7:05 am-7:00 am

2 stops33h 55m

Sydney Kingsford Smith

Sun 7/26

9:30 am-9:18 pm

2 stops25h 48m

$1,189

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 6/1

4:22 pm-7:00 am

2 stops24h 38m

Sydney Kingsford Smith

Wed 6/17

9:30 am-6:30 pm

2 stops23h 00m

$1,190

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 $905. 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 $944.

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 12% 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 May 2026, prices for Atlanta to Sydney flights are approximately 38% 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	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 May 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 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 10,998 reviews	Search Air Canada flights
Delta	PriceFrom $532	Free Cancellation	Rating 7.9 8,459 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 1,030 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $844	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,175	Free Cancellation	Rating 8.0 640 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 $643

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 5/19. 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

United Airlines flights from Atlanta to Sydney

Our best United 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

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Get notified when prices go down

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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.

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

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