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Cheap flights from Atlanta to Sydney from $499

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 4/23. 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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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
7:35 am - 11:50 am
ATL
-
SYD
38h 15m
3 stops
Multiple Airlines Logo
1:15 pm - 6:15 am
SYD
-
ATL
31h 00m
3 stops
$1,086Multiple Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
8:45 am - 11:50 am
ATL
-
SYD
37h 05m
3 stops
Multiple Airlines Logo
6:00 am - 3:09 pm
SYD
-
ATL
47h 09m
3 stops
$1,089Multiple Airlines
Thu, May 14 - Fri, May 29
Multiple Airlines Logo
7:51 am - 11:50 am
ATL
-
SYD
37h 59m
2 stops
Multiple Airlines Logo
6:00 am - 3:09 pm
SYD
-
ATL
47h 09m
3 stops
$1,091Multiple Airlines
Thu, May 14 - Fri, May 29
Multiple Airlines Logo
8:45 am - 12:05 pm
ATL
-
SYD
37h 20m
3 stops
Multiple Airlines Logo
1:15 pm - 11:38 am
SYD
-
ATL
36h 23m
3 stops
$1,145Multiple Airlines
Mon, May 18 - Mon, Jun 8
Multiple Airlines Logo
8:45 am - 11:50 am
ATL
-
SYD
37h 05m
3 stops
Multiple Airlines Logo
1:15 pm - 3:09 pm
SYD
-
ATL
39h 54m
3 stops
$1,146Multiple Airlines
Thu, May 7 - Sun, May 17
Multiple Airlines Logo
7:51 am - 11:50 am
ATL
-
SYD
37h 59m
2 stops
Multiple Airlines Logo
6:00 am - 6:55 am
SYD
-
ATL
38h 55m
2 stops
$1,167Multiple Airlines
Thu, May 14 - Fri, May 29
Qantas Airways Logo
4:56 pm - 7:05 am
ATL
-
SYD
24h 09m
1 stop
Qantas Airways Logo
12:00 pm - 7:02 pm
SYD
-
ATL
21h 02m
1 stop
$1,169Qantas Airways
Sun, May 24 - Sun, Jun 7
Qantas Airways Logo
4:56 pm - 7:05 am
ATL
-
SYD
24h 09m
1 stop
Qantas Airways Logo
12:00 pm - 7:02 pm
SYD
-
ATL
21h 02m
1 stop
$1,171Qantas Airways
Sun, May 24 - Sun, Jun 7
Qantas Airways Logo
5:33 pm - 6:55 am
ATL
-
SYD
23h 22m
1 stop
Qantas Airways Logo
12:00 pm - 7:02 pm
SYD
-
ATL
21h 02m
1 stop
$1,173Qantas Airways
Sun, May 24 - Sun, Jun 7
Qantas Airways Logo
5:33 pm - 7:05 am
ATL
-
SYD
23h 32m
1 stop
Qantas Airways Logo
12:00 pm - 7:22 pm
SYD
-
ATL
21h 22m
1 stop
$1,187Qantas Airways
Sun, Aug 9 - Sun, Aug 16

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
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 02m
1 stop
ATL7:02 pmAtlanta Hartsfield-Jackson
$1,169
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
24h 43m
1 stop
ATL10:43 pmAtlanta Hartsfield-Jackson
$1,171
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 02m
1 stop
ATL7:02 pmAtlanta Hartsfield-Jackson
$1,173

United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets
United Airlines
Apr 19
ATL7:12 pmAtlanta Hartsfield-Jackson
21h 43m
1 stop
SYD6:55 amSydney Kingsford Smith
May 5
SYD10:20 amSydney Kingsford Smith
21h 46m
1 stop
ATL6:06 pmAtlanta Hartsfield-Jackson
$1,192
United Airlines
May 24
ATL10:12 amAtlanta Hartsfield-Jackson
30h 43m
2 stops
SYD6:55 amSydney Kingsford Smith
Jun 7
SYD9:30 amSydney Kingsford Smith
29h 00m
2 stops
ATL12:30 amAtlanta Hartsfield-Jackson
$1,196
United Airlines
May 24
ATL10:12 amAtlanta Hartsfield-Jackson
30h 43m
2 stops
SYD6:55 amSydney Kingsford Smith
Jun 7
SYD9:30 amSydney Kingsford Smith
29h 00m
2 stops
ATL12:30 amAtlanta Hartsfield-Jackson
$1,198

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 April 14, 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

Cheapest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 5/29

7:35 am-11:50 am

3 stops38h 15m

Sydney Kingsford Smith

Fri 6/5

1:15 pm-6:15 am

3 stops31h 00m

$1,086

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 5/14

8:45 am-11:50 am

3 stops37h 05m

Sydney Kingsford Smith

Fri 5/29

6:00 am-3:09 pm

3 stops47h 09m

$1,089

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 5/14

7:51 am-11:50 am

2 stops37h 59m

Sydney Kingsford Smith

Fri 5/29

6:00 am-3:09 pm

3 stops47h 09m

$1,091

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 5/18

8:45 am-12:05 pm

3 stops37h 20m

Sydney Kingsford Smith

Mon 6/8

1:15 pm-11:38 am

3 stops36h 23m

$1,145

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 5/7

8:45 am-11:50 am

3 stops37h 05m

Sydney Kingsford Smith

Sun 5/17

1:15 pm-3:09 pm

3 stops39h 54m

$1,146

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 5/14

7:51 am-11:50 am

2 stops37h 59m

Sydney Kingsford Smith

Fri 5/29

6:00 am-6:55 am

2 stops38h 55m

$1,167

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-7:02 pm

1 stop21h 02m

$1,169

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-7:02 pm

1 stop21h 02m

$1,171
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-7:02 pm

1 stop21h 02m

$1,173

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 8/9

5:33 pm-7:05 am

1 stop23h 32m

Sydney Kingsford Smith

Sun 8/16

12:00 pm-7:22 pm

1 stop21h 22m

$1,187

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, 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 $893. 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 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 $1,196 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 $1,057 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 7% 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 April 2026, prices for Atlanta to Sydney flights are approximately 38% 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 15m

Direct flights

None
The fastest flight from Atlanta to Sydney takes 22h 15m
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 22h 15m.

  • 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
10,922 reviews
Search Air Canada flights
DeltaPriceFrom $532Free CancellationRating
7.9
8,408 reviews
Search Delta flights
Fiji AirwaysPriceFrom $686Free CancellationRating
8.1
239 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom $791Free CancellationRating
7.5
1,018 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $830Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
American AirlinesPriceFrom $867Free CancellationRating
7.1
11,571 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
626 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
Penrith
Leura
Randwick
Coogee
Lithgow
Manly
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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