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Cheap flights from Atlanta to Sydney from $460

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 3/4. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:55 pm - 9:20 amATL-SYD
25h 25m2 stops
Qantas Airways Logo
2:05 pm - 5:38 pmSYD-ATL
19h 33m1 stop
$854Qantas Airways
Find Deal
Wed, Feb 25 - Wed, Mar 4
Qantas Airways Logo
3:55 pm - 12:15 pmATL-SYD
28h 20m2 stops
Qantas Airways Logo
2:05 pm - 5:38 pmSYD-ATL
19h 33m1 stop
$901Qantas Airways
Find Deal
Fri, Feb 20 - Thu, Mar 5
Qantas Airways Logo
3:55 pm - 9:20 amATL-SYD
25h 25m2 stops
Qantas Airways Logo
1:05 pm - 7:36 pmSYD-ATL
21h 31m1 stop
$913Qantas Airways
Find Deal
Fri, Feb 27 - Sun, Mar 22
Qantas Airways Logo
12:22 pm - 6:55 amATL-SYD
26h 33m1 stop
Qantas Airways Logo
7:05 am - 1:21 pmSYD-ATL
22h 16m2 stops
$914Qantas Airways
Find Deal
Wed, Dec 10 - Sun, Dec 14
Qantas Airways Logo
3:55 pm - 9:20 amATL-SYD
25h 25m2 stops
Qantas Airways Logo
2:05 pm - 5:38 pmSYD-ATL
19h 33m1 stop
$915Qantas Airways
Find Deal
Fri, Feb 20 - Thu, Mar 5
Multiple Airlines Logo
10:35 am - 12:35 pmATL-SYD
34h 00m2 stops
Multiple Airlines Logo
2:00 pm - 6:16 amSYD-ATL
31h 16m2 stops
$953Multiple Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 10
Multiple Airlines Logo
10:35 am - 12:35 pmATL-SYD
34h 00m2 stops
Multiple Airlines Logo
2:00 pm - 6:10 amSYD-ATL
32h 10m2 stops
$993Multiple Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
Qantas Airways Logo
6:23 pm - 6:55 amATL-SYD
21h 32m1 stop
Qantas Airways Logo
6:30 am - 1:06 pmSYD-ATL
21h 36m2 stops
$1,003Qantas Airways
Find Deal
Mon, Mar 9 - Fri, Mar 20
Qantas Airways Logo
6:43 pm - 10:55 amATL-SYD
24h 12m2 stops
Qantas Airways Logo
1:05 pm - 5:27 pmSYD-ATL
19h 22m1 stop
$1,010Qantas Airways
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Fri, Jan 30 - Sun, Mar 15
Air Canada Logo
12:55 pm - 9:35 amATL-SYD
28h 40m2 stops
Air Canada Logo
10:20 am - 9:53 pmSYD-ATL
26h 33m2 stops
$1,015Air Canada
Find Deal
Sun, Feb 8 - Tue, Mar 10

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
Dec 10
ATL12:22 pmAtlanta Hartsfield-Jackson
26h 33m
1 stop
SYD6:55 amSydney Kingsford Smith
Dec 14
SYD7:05 amSydney Kingsford Smith
22h 16m
2 stops
ATL1:21 pmAtlanta Hartsfield-Jackson
$914
Find similar
Qantas Airways
Nov 28
ATL2:18 pmAtlanta Hartsfield-Jackson
24h 37m
1 stop
SYD6:55 amSydney Kingsford Smith
Dec 10
SYD6:30 amSydney Kingsford Smith
26h 58m
2 stops
ATL5:28 pmAtlanta Hartsfield-Jackson
$944
Find similar
Qantas Airways
Jan 30
ATL6:43 pmAtlanta Hartsfield-Jackson
24h 12m
2 stops
SYD10:55 amSydney Kingsford Smith
Mar 15
SYD1:05 pmSydney Kingsford Smith
19h 22m
1 stop
ATL5:27 pmAtlanta Hartsfield-Jackson
$1,010
Find similar

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 28m
1 stop
ATL4:48 pmAtlanta Hartsfield-Jackson
$1,144
Find similar
American Airlines
Jan 19
ATL5:50 pmAtlanta Hartsfield-Jackson
23h 10m
1 stop
SYD9:00 amSydney Kingsford Smith
Mar 18
SYD11:20 amSydney Kingsford Smith
20h 28m
1 stop
ATL4:48 pmAtlanta Hartsfield-Jackson
$1,145
Find similar
American Airlines
Feb 8
ATL2:55 pmAtlanta Hartsfield-Jackson
26h 05m
2 stops
SYD9:00 amSydney Kingsford Smith
Mar 10
SYD11:20 amSydney Kingsford Smith
20h 28m
1 stop
ATL4:48 pmAtlanta Hartsfield-Jackson
$1,148
Find similar

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 November 20, 2025.
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

Wed 2/25

3:55 pm-9:20 am

2 stops25h 25m

Sydney Kingsford Smith

Wed 3/4

2:05 pm-5:38 pm

1 stop19h 33m

$854

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 2/20

3:55 pm-12:15 pm

2 stops28h 20m

Sydney Kingsford Smith

Thu 3/5

2:05 pm-5:38 pm

1 stop19h 33m

$901

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 2/27

3:55 pm-9:20 am

2 stops25h 25m

Sydney Kingsford Smith

Sun 3/22

1:05 pm-7:36 pm

1 stop21h 31m

$913

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 12/10

12:22 pm-6:55 am

1 stop26h 33m

Sydney Kingsford Smith

Sun 12/14

7:05 am-1:21 pm

2 stops22h 16m

$914

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 2/20

3:55 pm-9:20 am

2 stops25h 25m

Sydney Kingsford Smith

Thu 3/5

2:05 pm-5:38 pm

1 stop19h 33m

$915

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 3/1

10:35 am-12:35 pm

2 stops34h 00m

Sydney Kingsford Smith

Tue 3/10

2:00 pm-6:16 am

2 stops31h 16m

$953

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 12/2

10:35 am-12:35 pm

2 stops34h 00m

Sydney Kingsford Smith

Fri 12/5

2:00 pm-6:10 am

2 stops32h 10m

$993

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 3/9

6:23 pm-6:55 am

1 stop21h 32m

Sydney Kingsford Smith

Fri 3/20

6:30 am-1:06 pm

2 stops21h 36m

$1,003

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 1/30

6:43 pm-10:55 am

2 stops24h 12m

Sydney Kingsford Smith

Sun 3/15

1:05 pm-5:27 pm

1 stop19h 22m

$1,010

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 2/8

12:55 pm-9:35 am

2 stops28h 40m

Sydney Kingsford Smith

Tue 3/10

10:20 am-9:53 pm

2 stops26h 33m

$1,015

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 $878. 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 $899.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Atlanta to Sydney is on a Monday when prices can be found for as low as $1,288. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,489.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is at noon. momondo users have found flights departing from Atlanta to Sydney at noon for as low as $1,227. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,390. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,038 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 $949 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 23% 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 November 2025, prices for Atlanta to Sydney flights are approximately 51% 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

Direct flights

None
There are no direct flights from Atlanta to Sydney. There are no popular flight routes from Atlanta to Sydney.
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  • 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 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?

  • 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 $488Free CancellationRating
7.1
10,462 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $814Free CancellationRating
7.5
942 reviews
Search Qantas Airways flights
DeltaPriceFrom $831Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $837Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $843Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $972Free CancellationRating
8.1
209 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
533 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
Coogee
Cronulla
Manly
Penrith
Leura
Lithgow
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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