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Cheap flights from Atlanta to Sydney from $444

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:35 am - 12:35 pm
ATL
-
SYD
34h 00m
2 stops
Multiple Airlines Logo
6:00 am - 6:05 am
SYD
-
ATL
40h 05m
2 stops
$920Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
10:35 am - 9:00 am
ATL
-
SYD
30h 25m
1 stop
Multiple Airlines Logo
7:05 am - 6:05 am
SYD
-
ATL
39h 00m
2 stops
$960Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
10:30 am - 11:45 am
ATL
-
SYD
35h 15m
2 stops
Multiple Airlines Logo
1:15 pm - 5:45 am
SYD
-
ATL
30h 30m
2 stops
$961Multiple Airlines
Sat, May 2 - Sat, May 16
Multiple Airlines Logo
10:35 am - 12:35 pm
ATL
-
SYD
34h 00m
2 stops
Multiple Airlines Logo
2:00 pm - 4:30 am
SYD
-
ATL
30h 30m
2 stops
$1,009Multiple Airlines
Mon, Feb 23 - Sun, Mar 8
Qantas Airways Logo
4:06 pm - 10:55 am
ATL
-
SYD
27h 49m
2 stops
Qantas Airways Logo
12:00 pm - 7:27 pm
SYD
-
ATL
21h 27m
1 stop
$1,052Qantas Airways
Wed, Mar 25 - Tue, Apr 7
Qantas Airways Logo
4:06 pm - 10:20 am
ATL
-
SYD
27h 14m
2 stops
Qantas Airways Logo
1:00 pm - 5:35 pm
SYD
-
ATL
19h 35m
1 stop
$1,054Qantas Airways
Mon, Mar 16 - Tue, Mar 31
Qantas Airways Logo
9:30 am - 10:55 am
ATL
-
SYD
33h 25m
2 stops
Qantas Airways Logo
2:05 pm - 12:27 am
SYD
-
ATL
26h 22m
1 stop
$1,065Qantas Airways
Mon, Feb 9 - Mon, Feb 23
Qantas Airways Logo
6:29 pm - 9:40 pm
ATL
-
SYD
35h 11m
2 stops
Qantas Airways Logo
2:05 pm - 5:39 pm
SYD
-
ATL
19h 34m
1 stop
$1,066Qantas Airways
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
10:40 am - 10:05 pm
ATL
-
SYD
44h 25m
2 stops
Multiple Airlines Logo
2:00 pm - 5:30 am
SYD
-
ATL
30h 30m
2 stops
$1,071Multiple Airlines
Thu, Mar 19 - Wed, Mar 25
Qantas Airways Logo
5:00 pm - 1:55 pm
ATL
-
SYD
28h 55m
2 stops
Qantas Airways Logo
2:05 pm - 5:39 pm
SYD
-
ATL
19h 34m
1 stop
$1,076Qantas Airways
Mon, Feb 9 - Fri, Feb 27

Etihad Airways flights from Atlanta to Sydney

Our best Etihad Airways deals on Atlanta to Sydney flight tickets
Etihad Airways
Mar 1
ATL9:05 pmAtlanta Hartsfield-Jackson
28h 50m
1 stop
SYD5:55 pmSydney Kingsford Smith
Mar 31
SYD4:40 pmSydney Kingsford Smith
38h 50m
1 stop
ATL4:30 pmAtlanta Hartsfield-Jackson
$1,278
Etihad Airways
Feb 8
ATL9:05 pmAtlanta Hartsfield-Jackson
28h 50m
1 stop
SYD5:55 pmSydney Kingsford Smith
Mar 10
SYD9:45 pmSydney Kingsford Smith
34h 05m
1 stop
ATL4:50 pmAtlanta Hartsfield-Jackson
$1,323
Etihad Airways
Feb 8
ATL9:05 pmAtlanta Hartsfield-Jackson
28h 50m
1 stop
SYD5:55 pmSydney Kingsford Smith
Feb 20
SYD4:35 pmSydney Kingsford Smith
39h 15m
1 stop
ATL3:50 pmAtlanta Hartsfield-Jackson
$1,324

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
Mar 25
ATL4:06 pmAtlanta Hartsfield-Jackson
27h 49m
2 stops
SYD10:55 amSydney Kingsford Smith
Apr 7
SYD12:00 pmSydney Kingsford Smith
21h 27m
1 stop
ATL7:27 pmAtlanta Hartsfield-Jackson
$1,052
Qantas Airways
Mar 16
ATL4:06 pmAtlanta Hartsfield-Jackson
27h 14m
2 stops
SYD10:20 amSydney Kingsford Smith
Mar 31
SYD1:00 pmSydney Kingsford Smith
19h 35m
1 stop
ATL5:35 pmAtlanta Hartsfield-Jackson
$1,054
Qantas Airways
Feb 2
ATL6:43 pmAtlanta Hartsfield-Jackson
24h 12m
2 stops
SYD10:55 amSydney Kingsford Smith
Feb 16
SYD2:05 pmSydney Kingsford Smith
24h 10m
1 stop
ATL10:15 pmAtlanta Hartsfield-Jackson
$1,065

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Atlanta to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 2/24

10:35 am-12:35 pm

2 stops34h 00m

Sydney Kingsford Smith

Tue 3/3

6:00 am-6:05 am

2 stops40h 05m

$920

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 2/24

10:35 am-9:00 am

1 stop30h 25m

Sydney Kingsford Smith

Tue 3/3

7:05 am-6:05 am

2 stops39h 00m

$960

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 5/2

10:30 am-11:45 am

2 stops35h 15m

Sydney Kingsford Smith

Sat 5/16

1:15 pm-5:45 am

2 stops30h 30m

$961

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 2/23

10:35 am-12:35 pm

2 stops34h 00m

Sydney Kingsford Smith

Sun 3/8

2:00 pm-4:30 am

2 stops30h 30m

$1,009

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/25

4:06 pm-10:55 am

2 stops27h 49m

Sydney Kingsford Smith

Tue 4/7

12:00 pm-7:27 pm

1 stop21h 27m

$1,052

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 3/16

4:06 pm-10:20 am

2 stops27h 14m

Sydney Kingsford Smith

Tue 3/31

1:00 pm-5:35 pm

1 stop19h 35m

$1,054

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 2/9

9:30 am-10:55 am

2 stops33h 25m

Sydney Kingsford Smith

Mon 2/23

2:05 pm-12:27 am

1 stop26h 22m

$1,065

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 2/20

6:29 pm-9:40 pm

2 stops35h 11m

Sydney Kingsford Smith

Fri 2/27

2:05 pm-5:39 pm

1 stop19h 34m

$1,066

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 3/19

10:40 am-10:05 pm

2 stops44h 25m

Sydney Kingsford Smith

Wed 3/25

2:00 pm-5:30 am

2 stops30h 30m

$1,071

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 2/9

5:00 pm-1:55 pm

2 stops28h 55m

Sydney Kingsford Smith

Fri 2/27

2:05 pm-5:39 pm

1 stop19h 34m

$1,076

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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

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, March 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 $887. If you are unable to visit Sydney during the month of March, then departing from Atlanta during the month October is also very affordable. Most momondo users find prices during this month for around $904.

How far in advance should I book a flight 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 $1,085 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 $972 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 27% 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 January 2026, prices for Atlanta to Sydney flights are approximately 0% 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

22h 10m

Direct flights

None
The fastest flight from Atlanta to Sydney takes 22h 10m
There are no direct flights from Atlanta to Sydney. There are no popular flight routes from Atlanta to Sydney.
Search flight deals

  • 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 10m.

  • 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?

  • 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?

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 CanadaPriceFrom $467Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $715Free CancellationRating
8.0
222 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
978 reviews
Search Qantas Airways flights
DeltaPriceFrom $787Free CancellationRating
7.9
8,121 reviews
Search Delta flights
American AirlinesPriceFrom $832Free CancellationRating
7.2
11,198 reviews
Search American Airlines flights
United AirlinesPriceFrom $839Free CancellationRating
7.4
9,207 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
577 reviews
Search Air New Zealand flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Randwick
Penrith
Coogee
Manly
Lithgow
Leura
Cronulla
Charlestown
Terrigal
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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