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Cheap flights from Atlanta to Sydney from $416

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 4/28. 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
1 adult, Economy, 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.
American Airlines Logo
4:40 pm - 7:05 am
ATL
-
SYD
24h 25m
1 stop
American Airlines Logo
9:10 am - 4:59 pm
SYD
-
ATL
21h 49m
1 stop
$882American Airlines
Mon, Apr 27 - Mon, May 4
American Airlines Logo
4:40 pm - 7:05 am
ATL
-
SYD
24h 25m
1 stop
American Airlines Logo
9:10 am - 4:59 pm
SYD
-
ATL
21h 49m
1 stop
$885American Airlines
Mon, Apr 27 - Wed, May 13
Qantas Airways Logo
4:36 pm - 6:55 am
ATL
-
SYD
24h 19m
1 stop
Qantas Airways Logo
12:00 pm - 5:34 pm
SYD
-
ATL
19h 34m
1 stop
$894Qantas Airways
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
5:42 pm - 7:05 am
ATL
-
SYD
23h 23m
1 stop
American Airlines Logo
9:10 am - 4:59 pm
SYD
-
ATL
21h 49m
1 stop
$896American Airlines
Tue, Apr 21 - Wed, Apr 29
American Airlines Logo
1:38 pm - 7:05 am
ATL
-
SYD
27h 27m
2 stops
American Airlines Logo
9:10 am - 7:27 pm
SYD
-
ATL
24h 17m
2 stops
$900American Airlines
Tue, Apr 21 - Wed, Apr 29
Qantas Airways Logo
5:42 pm - 7:05 am
ATL
-
SYD
23h 23m
1 stop
Qantas Airways Logo
12:00 pm - 7:02 pm
SYD
-
ATL
21h 02m
1 stop
$941Qantas Airways
Tue, May 19 - Sat, May 30
Qantas Airways Logo
6:27 pm - 6:55 am
ATL
-
SYD
22h 28m
1 stop
Qantas Airways Logo
12:00 pm - 5:37 pm
SYD
-
ATL
19h 37m
1 stop
$944Qantas Airways
Fri, Aug 7 - Sun, Aug 16
American Airlines Logo
4:56 pm - 7:05 am
ATL
-
SYD
24h 09m
1 stop
American Airlines Logo
9:10 am - 5:18 pm
SYD
-
ATL
22h 08m
1 stop
$945American Airlines
Sun, Jun 7 - Sat, Jun 20
American Airlines Logo
4:56 pm - 7:05 am
ATL
-
SYD
24h 09m
1 stop
American Airlines Logo
9:10 am - 5:18 pm
SYD
-
ATL
22h 08m
1 stop
$946American Airlines
Sun, Jun 7 - Sat, Jun 20
American Airlines Logo
4:56 pm - 7:05 am
ATL
-
SYD
24h 09m
1 stop
American Airlines Logo
9:10 am - 7:05 pm
SYD
-
ATL
23h 55m
2 stops
$949American Airlines
Sun, Jun 7 - Sat, Jun 20

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets
American Airlines
Apr 27
ATL4:40 pmAtlanta Hartsfield-Jackson
24h 25m
1 stop
SYD7:05 amSydney Kingsford Smith
May 4
SYD9:10 amSydney Kingsford Smith
21h 49m
1 stop
ATL4:59 pmAtlanta Hartsfield-Jackson
$882
American Airlines
Apr 27
ATL4:40 pmAtlanta Hartsfield-Jackson
24h 25m
1 stop
SYD7:05 amSydney Kingsford Smith
May 13
SYD9:10 amSydney Kingsford Smith
21h 49m
1 stop
ATL4:59 pmAtlanta Hartsfield-Jackson
$885
American Airlines
Apr 21
ATL5:42 pmAtlanta Hartsfield-Jackson
23h 23m
1 stop
SYD7:05 amSydney Kingsford Smith
Apr 29
SYD9:10 amSydney Kingsford Smith
21h 49m
1 stop
ATL4:59 pmAtlanta Hartsfield-Jackson
$896

Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets
Delta
Apr 14
ATL8:55 amAtlanta Hartsfield-Jackson
31h 55m
1 stop
SYD6:50 amSydney Kingsford Smith
Apr 21
SYD9:15 amSydney Kingsford Smith
27h 43m
2 stops
ATL10:58 pmAtlanta Hartsfield-Jackson
$1,055
Delta
May 9
ATL10:50 pmAtlanta Hartsfield-Jackson
42h 00m
1 stop
SYD6:50 amSydney Kingsford Smith
May 25
SYD9:15 amSydney Kingsford Smith
29h 19m
1 stop
ATL12:34 amAtlanta Hartsfield-Jackson
$1,059
Delta
Apr 13
ATL8:55 amAtlanta Hartsfield-Jackson
31h 55m
1 stop
SYD6:50 amSydney Kingsford Smith
Apr 27
SYD9:15 amSydney Kingsford Smith
33h 48m
1 stop
ATL5:03 amAtlanta Hartsfield-Jackson
$1,060

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 March 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

Mon 4/27

4:40 pm-7:05 am

1 stop24h 25m

Sydney Kingsford Smith

Mon 5/4

9:10 am-4:59 pm

1 stop21h 49m

$882

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 4/27

4:40 pm-7:05 am

1 stop24h 25m

Sydney Kingsford Smith

Wed 5/13

9:10 am-4:59 pm

1 stop21h 49m

$885

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 4/14

4:36 pm-6:55 am

1 stop24h 19m

Sydney Kingsford Smith

Tue 4/21

12:00 pm-5:34 pm

1 stop19h 34m

$894

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 4/21

5:42 pm-7:05 am

1 stop23h 23m

Sydney Kingsford Smith

Wed 4/29

9:10 am-4:59 pm

1 stop21h 49m

$896

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 4/21

1:38 pm-7:05 am

2 stops27h 27m

Sydney Kingsford Smith

Wed 4/29

9:10 am-7:27 pm

2 stops24h 17m

$900

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/19

5:42 pm-7:05 am

1 stop23h 23m

Sydney Kingsford Smith

Sat 5/30

12:00 pm-7:02 pm

1 stop21h 02m

$941
Quickest round-trip

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 8/7

6:27 pm-6:55 am

1 stop22h 28m

Sydney Kingsford Smith

Sun 8/16

12:00 pm-5:37 pm

1 stop19h 37m

$944

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/7

4:56 pm-7:05 am

1 stop24h 09m

Sydney Kingsford Smith

Sat 6/20

9:10 am-5:18 pm

1 stop22h 08m

$945

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/7

4:56 pm-7:05 am

1 stop24h 09m

Sydney Kingsford Smith

Sat 6/20

9:10 am-5:18 pm

1 stop22h 08m

$946

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 6/7

4:56 pm-7:05 am

1 stop24h 09m

Sydney Kingsford Smith

Sat 6/20

9:10 am-7:05 pm

2 stops23h 55m

$949

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 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 $945.

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 $1,175 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 $1,026 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 4% 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 March 2026, prices for Atlanta to Sydney flights are approximately 10% 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

23h 23m

Direct flights

None
The fastest flight from Atlanta to Sydney takes 23h 23m
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 23h 23m.

  • 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
10,800 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $686Free CancellationRating
8.1
232 reviews
Search Fiji Airways flights
DeltaPriceFrom $787Free CancellationRating
7.9
8,291 reviews
Search Delta flights
Qantas AirwaysPriceFrom $791Free CancellationRating
7.5
1,004 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $830Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
American AirlinesPriceFrom $836Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
610 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
Katoomba
Parramatta
Wollongong
Penrith
Coogee
Manly
Randwick
Leura
Lithgow
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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