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Cheap flights from Atlanta to Sydney from $562

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 4/2. 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.
Qantas Airways Logo
4:19 pm - 9:00 am
ATL
-
SYD
24h 41m
1 stop
Qantas Airways Logo
5:50 pm - 3:39 pm
SYD
-
ATL
36h 49m
2 stops
$926Qantas Airways
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
10:40 am - 10:05 pm
ATL
-
SYD
44h 25m
2 stops
Multiple Airlines Logo
6:00 am - 5:30 am
SYD
-
ATL
38h 30m
2 stops
$928Multiple Airlines
Tue, Mar 17 - Fri, Mar 20
Multiple Airlines Logo
10:35 am - 7:25 am
ATL
-
SYD
28h 50m
1 stop
Multiple Airlines Logo
2:00 pm - 5:30 am
SYD
-
ATL
30h 30m
2 stops
$946Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Multiple Airlines Logo
10:55 am - 7:25 am
ATL
-
SYD
28h 30m
1 stop
Multiple Airlines Logo
2:00 pm - 5:30 am
SYD
-
ATL
30h 30m
2 stops
$952Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Qantas Airways Logo
5:39 pm - 9:00 am
ATL
-
SYD
23h 21m
1 stop
Qantas Airways Logo
7:15 pm - 11:53 pm
SYD
-
ATL
43h 38m
2 stops
$955Qantas Airways
Fri, Mar 6 - Sun, Mar 8
Multiple Airlines Logo
10:33 am - 12:35 pm
ATL
-
SYD
34h 02m
2 stops
Multiple Airlines Logo
6:00 am - 4:40 am
SYD
-
ATL
38h 40m
2 stops
$962Multiple Airlines
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
10:35 am - 7:25 am
ATL
-
SYD
28h 50m
1 stop
Multiple Airlines Logo
2:00 pm - 6:05 am
SYD
-
ATL
32h 05m
2 stops
$963Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
10:33 am - 12:35 pm
ATL
-
SYD
34h 02m
2 stops
Multiple Airlines Logo
2:00 pm - 5:30 am
SYD
-
ATL
30h 30m
2 stops
$974Multiple Airlines
Sun, Mar 1 - Sun, Mar 15
Multiple Airlines Logo
10:35 am - 7:25 am
ATL
-
SYD
28h 50m
1 stop
Multiple Airlines Logo
2:00 pm - 5:30 am
SYD
-
ATL
30h 30m
2 stops
$996Multiple Airlines
Tue, Mar 3 - Wed, Mar 18
Multiple Airlines Logo
10:40 am - 7:25 am
ATL
-
SYD
29h 45m
1 stop
Multiple Airlines Logo
2:00 pm - 6:23 am
SYD
-
ATL
31h 23m
2 stops
$1,002Multiple Airlines
Wed, Mar 18 - Wed, Mar 25

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
Mar 3
ATL4:19 pmAtlanta Hartsfield-Jackson
24h 41m
1 stop
SYD9:00 amSydney Kingsford Smith
Mar 10
SYD5:50 pmSydney Kingsford Smith
36h 49m
2 stops
ATL3:39 pmAtlanta Hartsfield-Jackson
$926
Qantas Airways
Mar 6
ATL5:39 pmAtlanta Hartsfield-Jackson
23h 21m
1 stop
SYD9:00 amSydney Kingsford Smith
Mar 8
SYD7:15 pmSydney Kingsford Smith
43h 38m
2 stops
ATL11:53 pmAtlanta Hartsfield-Jackson
$955
Qantas Airways
Feb 9
ATL5:00 pmAtlanta Hartsfield-Jackson
25h 55m
2 stops
SYD10:55 amSydney Kingsford Smith
Feb 23
SYD2:05 pmSydney Kingsford Smith
26h 22m
1 stop
ATL12:27 amAtlanta Hartsfield-Jackson
$1,025

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets
American Airlines
Feb 8
ATL5:50 pmAtlanta Hartsfield-Jackson
23h 10m
1 stop
SYD9:00 amSydney Kingsford Smith
Mar 10
SYD11:20 amSydney Kingsford Smith
20h 29m
1 stop
ATL4:49 pmAtlanta Hartsfield-Jackson
$1,352
American Airlines
Feb 8
ATL5:50 pmAtlanta Hartsfield-Jackson
23h 10m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 20
SYD11:20 amSydney Kingsford Smith
21h 29m
1 stop
ATL4:49 pmAtlanta Hartsfield-Jackson
$1,402
American Airlines
Feb 8
ATL5:50 pmAtlanta Hartsfield-Jackson
23h 10m
1 stop
SYD9:00 amSydney Kingsford Smith
Feb 20
SYD11:20 amSydney Kingsford Smith
23h 53m
2 stops
ATL7:13 pmAtlanta Hartsfield-Jackson
$1,406

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 February 3, 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 3/3

4:19 pm-9:00 am

1 stop24h 41m

Sydney Kingsford Smith

Tue 3/10

5:50 pm-3:39 pm

2 stops36h 49m

$926

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 3/17

10:40 am-10:05 pm

2 stops44h 25m

Sydney Kingsford Smith

Fri 3/20

6:00 am-5:30 am

2 stops38h 30m

$928

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/4

10:35 am-7:25 am

1 stop28h 50m

Sydney Kingsford Smith

Tue 3/10

2:00 pm-5:30 am

2 stops30h 30m

$946

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 3/6

10:55 am-7:25 am

1 stop28h 30m

Sydney Kingsford Smith

Tue 3/10

2:00 pm-5:30 am

2 stops30h 30m

$952

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 3/6

5:39 pm-9:00 am

1 stop23h 21m

Sydney Kingsford Smith

Sun 3/8

7:15 pm-11:53 pm

2 stops43h 38m

$955

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 3/1

10:33 am-12:35 pm

2 stops34h 02m

Sydney Kingsford Smith

Sat 3/7

6:00 am-4:40 am

2 stops38h 40m

$962

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 2/24

10:35 am-7:25 am

1 stop28h 50m

Sydney Kingsford Smith

Tue 3/3

2:00 pm-6:05 am

2 stops32h 05m

$963

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 3/1

10:33 am-12:35 pm

2 stops34h 02m

Sydney Kingsford Smith

Sun 3/15

2:00 pm-5:30 am

2 stops30h 30m

$974

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 3/3

10:35 am-7:25 am

1 stop28h 50m

Sydney Kingsford Smith

Wed 3/18

2:00 pm-5:30 am

2 stops30h 30m

$996

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/18

10:40 am-7:25 am

1 stop29h 45m

Sydney Kingsford Smith

Wed 3/25

2:00 pm-6:23 am

2 stops31h 23m

$1,002

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 $1,088 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 February 2026, prices for Atlanta to Sydney flights are approximately 3% 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

25h 20m

Direct flights

None
The fastest flight from Atlanta to Sydney takes 25h 20m
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 25h 20m.

  • 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
10,676 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $715Free CancellationRating
8.0
223 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
984 reviews
Search Qantas Airways flights
DeltaPriceFrom $787Free CancellationRating
7.9
8,133 reviews
Search Delta flights
American AirlinesPriceFrom $831Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $839Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
578 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
Bondi Beach
Parramatta
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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