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Cheap flights from Atlanta to Sydney from $698

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 13/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 - 12:35
ATL
-
SYD
34h 55m
2 stops
Multiple Airlines Logo
14:00 - 05:30
SYD
-
ATL
30h 30m
2 stops
$1,210Multiple Airlines
Wed, 11 Mar - Tue, 17 Mar
Multiple Airlines Logo
10:35 - 22:05
ATL
-
SYD
43h 30m
2 stops
Multiple Airlines Logo
14:00 - 05:30
SYD
-
ATL
30h 30m
2 stops
$1,266Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Qantas Airways Logo
16:09 - 09:00
ATL
-
SYD
24h 51m
1 stop
Qantas Airways Logo
17:50 - 17:35
SYD
-
ATL
38h 45m
2 stops
$1,317Qantas Airways
Wed, 25 Feb - Wed, 11 Mar
Multiple Airlines Logo
10:40 - 07:25
ATL
-
SYD
29h 45m
1 stop
Multiple Airlines Logo
14:00 - 05:30
SYD
-
ATL
30h 30m
2 stops
$1,320Multiple Airlines
Wed, 11 Mar - Tue, 17 Mar
Qantas Airways Logo
17:39 - 09:00
ATL
-
SYD
23h 21m
1 stop
Qantas Airways Logo
17:50 - 15:39
SYD
-
ATL
36h 49m
2 stops
$1,321Qantas Airways
Thu, 26 Feb - Mon, 9 Mar
Multiple Airlines Logo
10:40 - 22:05
ATL
-
SYD
44h 25m
2 stops
Multiple Airlines Logo
06:00 - 05:30
SYD
-
ATL
38h 30m
2 stops
$1,324Multiple Airlines
Tue, 17 Mar - Fri, 20 Mar
Multiple Airlines Logo
10:35 - 07:25
ATL
-
SYD
28h 50m
1 stop
Multiple Airlines Logo
14:00 - 05:30
SYD
-
ATL
30h 30m
2 stops
$1,350Multiple Airlines
Wed, 4 Mar - Tue, 10 Mar
Multiple Airlines Logo
10:55 - 07:25
ATL
-
SYD
28h 30m
1 stop
Multiple Airlines Logo
14:00 - 05:30
SYD
-
ATL
30h 30m
2 stops
$1,359Multiple Airlines
Fri, 6 Mar - Tue, 10 Mar
Multiple Airlines Logo
10:33 - 12:35
ATL
-
SYD
34h 02m
2 stops
Multiple Airlines Logo
06:00 - 04:30
SYD
-
ATL
38h 30m
2 stops
$1,360Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Multiple Airlines Logo
10:35 - 07:25
ATL
-
SYD
28h 50m
1 stop
Multiple Airlines Logo
14:00 - 06:05
SYD
-
ATL
32h 05m
2 stops
$1,374Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
13 Feb
ATL17:39Atlanta Hartsfield-Jackson
23h 21m
1 stop
SYD09:00Sydney Kingsford Smith
26 Feb
SYD19:15Sydney Kingsford Smith
34h 14m
2 stops
ATL13:29Atlanta Hartsfield-Jackson
$1,300
Qantas Airways
5 Mar
ATL17:39Atlanta Hartsfield-Jackson
23h 21m
1 stop
SYD09:00Sydney Kingsford Smith
11 Mar
SYD17:50Sydney Kingsford Smith
36h 49m
2 stops
ATL15:39Atlanta Hartsfield-Jackson
$1,316
Qantas Airways
25 Feb
ATL16:09Atlanta Hartsfield-Jackson
24h 51m
1 stop
SYD09:00Sydney Kingsford Smith
11 Mar
SYD17:50Sydney Kingsford Smith
38h 45m
2 stops
ATL17:35Atlanta Hartsfield-Jackson
$1,317

Delta flights from Atlanta to Sydney

Our best Delta deals on Atlanta to Sydney flight tickets
Delta
8 Feb
ATL07:25Atlanta Hartsfield-Jackson
31h 25m
1 stop
SYD06:50Sydney Kingsford Smith
24 June
SYD09:15Sydney Kingsford Smith
25h 05m
1 stop
ATL20:20Atlanta Hartsfield-Jackson
$1,954
Delta
8 Feb
ATL16:45Atlanta Hartsfield-Jackson
23h 45m
1 stop
SYD08:30Sydney Kingsford Smith
24 June
SYD09:15Sydney Kingsford Smith
25h 05m
1 stop
ATL20:20Atlanta Hartsfield-Jackson
$1,956
Delta
8 Feb
ATL13:14Atlanta Hartsfield-Jackson
27h 16m
2 stops
SYD08:30Sydney Kingsford Smith
24 June
SYD09:15Sydney Kingsford Smith
25h 05m
1 stop
ATL20:20Atlanta Hartsfield-Jackson
$1,961

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 4 February 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

Wed 11/3

10:40-12:35

2 stops34h 55m

Sydney Kingsford Smith

Tue 17/3

14:00-05:30

2 stops30h 30m

$1,210

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 3/3

10:35-22:05

2 stops43h 30m

Sydney Kingsford Smith

Tue 10/3

14:00-05:30

2 stops30h 30m

$1,266

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 25/2

16:09-09:00

1 stop24h 51m

Sydney Kingsford Smith

Wed 11/3

17:50-17:35

2 stops38h 45m

$1,317

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 11/3

10:40-07:25

1 stop29h 45m

Sydney Kingsford Smith

Tue 17/3

14:00-05:30

2 stops30h 30m

$1,320

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Thu 26/2

17:39-09:00

1 stop23h 21m

Sydney Kingsford Smith

Mon 9/3

17:50-15:39

2 stops36h 49m

$1,321

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 17/3

10:40-22:05

2 stops44h 25m

Sydney Kingsford Smith

Fri 20/3

06:00-05:30

2 stops38h 30m

$1,324

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 4/3

10:35-07:25

1 stop28h 50m

Sydney Kingsford Smith

Tue 10/3

14:00-05:30

2 stops30h 30m

$1,350

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 6/3

10:55-07:25

1 stop28h 30m

Sydney Kingsford Smith

Tue 10/3

14:00-05:30

2 stops30h 30m

$1,359

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 1/3

10:33-12:35

2 stops34h 02m

Sydney Kingsford Smith

Sun 8/3

06:00-04:30

2 stops38h 30m

$1,360

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 24/2

10:35-07:25

1 stop28h 50m

Sydney Kingsford Smith

Tue 3/3

14:00-06:05

2 stops32h 05m

$1,374

Flights are sorted by cheapest return 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?

The month of March is, on average, the cheapest month to fly to Sydney from Atlanta, with most prices found around $1,266. If you aren’t able to travel to Sydney during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,290.

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 $1,552 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Atlanta for as low as $1,387 on momondo.

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 return 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

26h 40m

Direct flights

None
The fastest flight from Atlanta to Sydney takes 26h 40m
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?

    The straight-line distance from Atlanta Hartsfield-Jackson to Sydney Kingsford Smith is 14934.9 km. In terms of flight time, this usually takes a little over 26h 40m.

  • 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 stopovers 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
United AirlinesPriceFrom $616Free cancellationRating
7.4
9,235 reviews
Search United Airlines flights
DeltaPriceFrom $1,222Free cancellationRating
7.9
8,143 reviews
Search Delta flights
Qantas AirwaysPriceFrom $1,290Free cancellationRating
7.5
986 reviews
Search Qantas Airways flights

Travelling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Atlanta to Sydney for you.

Can I find flights from Atlanta to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Atlanta with this policy.

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?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Atlanta and alert you when they change.

An easier way to manage your Sydney trip

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