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

Los Angeles (LAX) was the most common stop: 42% 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.

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 offers the lowest fares from Atlanta to Sydney?

Flights via San Francisco (SFO) offer the lowest average round-trip price of $582.

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

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

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 June 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.

$654 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 $1,682 to $1,236. The lowest price recently found on this route was $1,125.

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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.

4:22 pm - 7:20 am

ATL

SYD

24h 58m

2 stops

9:20 am - 4:19 pm

SYD

ATL

44h 59m

2 stops

$1,125Multiple Airlines

Tue, Aug 4 - Tue, Aug 11

4:22 pm - 7:20 am

ATL

SYD

24h 58m

2 stops

9:20 am - 4:19 pm

SYD

ATL

44h 59m

3 stops

$1,133Multiple Airlines

Tue, Aug 4 - Tue, Aug 11

5:56 pm - 9:10 am

ATL

SYD

25h 14m

2 stops

12:00 pm - 8:44 pm

SYD

ATL

22h 44m

1 stop

$1,186Qantas Airways

Sun, Sep 13 - Sun, Sep 27

12:55 pm - 7:20 am

ATL

SYD

52h 25m

2 stops

9:20 am - 10:59 pm

SYD

ATL

27h 39m

2 stops

$1,202Air Canada

Sat, Aug 8 - Tue, Aug 18

7:30 am - 7:20 am

ATL

SYD

33h 50m

2 stops

9:20 am - 10:59 pm

SYD

ATL

27h 39m

2 stops

$1,203Air Canada

Tue, Aug 4 - Tue, Aug 18

5:56 pm - 9:35 am

ATL

SYD

25h 39m

2 stops

1:00 pm - 10:07 pm

SYD

ATL

24h 07m

1 stop

$1,208Qantas Airways

Sat, Sep 26 - Tue, Oct 20

7:30 am - 7:20 am

ATL

SYD

33h 50m

2 stops

9:20 am - 5:23 pm

SYD

ATL

46h 03m

2 stops

$1,209Air Canada

Tue, Aug 4 - Wed, Aug 19

12:55 pm - 7:20 am

ATL

SYD

52h 25m

2 stops

9:20 am - 10:59 pm

SYD

ATL

51h 39m

2 stops

$1,210Air Canada

Sat, Aug 15 - Wed, Aug 19

8:44 pm - 7:20 am

ATL

SYD

44h 36m

2 stops

9:20 am - 5:23 pm

SYD

ATL

46h 03m

2 stops

$1,216Air Canada

Mon, Aug 3 - Wed, Aug 19

8:44 pm - 7:20 am

ATL

SYD

44h 36m

3 stops

9:20 am - 10:59 pm

SYD

ATL

27h 39m

2 stops

$1,217Air Canada

Mon, Aug 3 - Tue, Aug 18

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Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets

Qantas Airways

Sep 13

ATL5:56 pmAtlanta Hartsfield-Jackson

25h 14m

2 stops

SYD9:10 amSydney Kingsford Smith

Sep 27

SYD12:00 pmSydney Kingsford Smith

22h 44m

1 stop

ATL8:44 pmAtlanta Hartsfield-Jackson

$1,186

Qantas Airways

Sep 26

ATL5:56 pmAtlanta Hartsfield-Jackson

25h 39m

2 stops

SYD9:35 amSydney Kingsford Smith

Oct 20

SYD1:00 pmSydney Kingsford Smith

24h 07m

1 stop

ATL10:07 pmAtlanta Hartsfield-Jackson

$1,208

Qantas Airways

Sep 26

ATL5:56 pmAtlanta Hartsfield-Jackson

29h 54m

2 stops

SYD1:50 pmSydney Kingsford Smith

Oct 20

SYD1:00 pmSydney Kingsford Smith

21h 25m

1 stop

ATL7:25 pmAtlanta Hartsfield-Jackson

$1,213

Air Canada flights from Atlanta to Sydney

Our best Air Canada deals on Atlanta to Sydney flight tickets

Air Canada

Aug 8

ATL12:55 pmAtlanta Hartsfield-Jackson

52h 25m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 18

SYD9:20 amSydney Kingsford Smith

27h 39m

2 stops

ATL10:59 pmAtlanta Hartsfield-Jackson

$1,202

Air Canada

Aug 4

ATL7:30 amAtlanta Hartsfield-Jackson

33h 50m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 18

SYD9:20 amSydney Kingsford Smith

27h 39m

2 stops

ATL10:59 pmAtlanta Hartsfield-Jackson

$1,203

Air Canada

Aug 4

ATL7:30 amAtlanta Hartsfield-Jackson

33h 50m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 19

SYD9:20 amSydney Kingsford Smith

46h 03m

2 stops

ATL5:23 pmAtlanta Hartsfield-Jackson

$1,209

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 8/4

4:22 pm-7:20 am

2 stops24h 58m

Sydney Kingsford Smith

Tue 8/11

9:20 am-4:19 pm

2 stops44h 59m

$1,125

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 8/4

4:22 pm-7:20 am

2 stops24h 58m

Sydney Kingsford Smith

Tue 8/11

9:20 am-4:19 pm

3 stops44h 59m

$1,133

Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 9/13

5:56 pm-9:10 am

2 stops25h 14m

Sydney Kingsford Smith

Sun 9/27

12:00 pm-8:44 pm

1 stop22h 44m

$1,186

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 8/8

12:55 pm-7:20 am

2 stops52h 25m

Sydney Kingsford Smith

Tue 8/18

9:20 am-10:59 pm

2 stops27h 39m

$1,202

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 8/4

7:30 am-7:20 am

2 stops33h 50m

Sydney Kingsford Smith

Tue 8/18

9:20 am-10:59 pm

2 stops27h 39m

$1,203

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 9/26

5:56 pm-9:35 am

2 stops25h 39m

Sydney Kingsford Smith

Tue 10/20

1:00 pm-10:07 pm

1 stop24h 07m

$1,208

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 8/4

7:30 am-7:20 am

2 stops33h 50m

Sydney Kingsford Smith

Wed 8/19

9:20 am-5:23 pm

2 stops46h 03m

$1,209

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 8/15

12:55 pm-7:20 am

2 stops52h 25m

Sydney Kingsford Smith

Wed 8/19

9:20 am-10:59 pm

2 stops51h 39m

$1,210

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/3

8:44 pm-7:20 am

2 stops44h 36m

Sydney Kingsford Smith

Wed 8/19

9:20 am-5:23 pm

2 stops46h 03m

$1,216

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 8/3

8:44 pm-7:20 am

3 stops44h 36m

Sydney Kingsford Smith

Tue 8/18

9:20 am-10:59 pm

2 stops27h 39m

$1,217

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 $899. 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 $1,238 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 $1,108 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 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	22h 55m
Direct flights	None

The fastest flight from Atlanta to Sydney takes 22h 55m

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 22h 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 June 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 30%, United Airlines with 16%, 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 11,194 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $686	Free Cancellation	Rating 8.1 244 reviews	Search Fiji Airways flights
Delta	PriceFrom $801	Free Cancellation	Rating 7.9 8,394 reviews	Search Delta flights
Qantas Airways	PriceFrom $806	Free Cancellation	Rating 7.5 1,046 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $844	Free Cancellation	Rating 7.4 9,827 reviews	Search United Airlines flights
American Airlines	PriceFrom $867	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,150	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights

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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 $654

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 6/23. 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

Air Canada flights from Atlanta to Sydney

Our best Air Canada 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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