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Cheap flights from Atlanta to Sydney from $833

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 29/11. 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
10:23 - 12:35ATL-SYD
34h 12m2 stops
Multiple Airlines Logo
14:00 - 06:10SYD-ATL
32h 10m2 stops
$1,516Multiple Airlines
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Thu, 20 Nov - Thu, 4 Dec
Multiple Airlines Logo
10:35 - 07:25ATL-SYD
28h 50m1 stop
Multiple Airlines Logo
11:20 - 06:10SYD-ATL
34h 50m1 stop
$1,566Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
10:35 - 09:00ATL-SYD
30h 25m1 stop
Multiple Airlines Logo
11:20 - 09:23SYD-ATL
38h 03m2 stops
$1,579Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Qantas Airways Logo
15:55 - 09:00ATL-SYD
25h 05m1 stop
Qantas Airways Logo
17:50 - 13:20SYD-ATL
35h 30m2 stops
$1,603Qantas Airways
Find Deal
Fri, 13 Feb - Thu, 26 Feb
Qantas Airways Logo
15:55 - 09:20ATL-SYD
25h 25m2 stops
Qantas Airways Logo
14:05 - 17:38SYD-ATL
19h 33m1 stop
$1,612Qantas Airways
Find Deal
Fri, 27 Feb - Sat, 7 Mar
Qantas Airways Logo
14:18 - 06:55ATL-SYD
24h 37m1 stop
Qantas Airways Logo
06:30 - 13:06SYD-ATL
21h 36m2 stops
$1,652Qantas Airways
Find Deal
Wed, 10 Dec - Wed, 18 Mar
Turkish Airlines Logo
21:50 - 19:20ATL-SYD
53h 30m2 stops
Turkish Airlines Logo
21:15 - 20:45SYD-ATL
38h 30m2 stops
$1,717Turkish Airlines
Find Deal
Mon, 19 Jan - Wed, 18 Mar
Turkish Airlines Logo
21:50 - 19:20ATL-SYD
53h 30m2 stops
Turkish Airlines Logo
21:15 - 19:45SYD-ATL
38h 30m2 stops
$1,734Turkish Airlines
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Wed, 26 Nov - Fri, 5 Dec
Fiji Airways Logo
20:21 - 11:45ATL-SYD
25h 24m2 stops
Fiji Airways Logo
13:15 - 21:38SYD-ATL
22h 23m2 stops
$1,780Fiji Airways
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Sat, 2 May - Sat, 9 May
Fiji Airways Logo
17:00 - 22:05ATL-SYD
37h 05m2 stops
Fiji Airways Logo
14:00 - 19:56SYD-ATL
21h 56m2 stops
$1,838Fiji Airways
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Sat, 7 Feb - Sat, 21 Feb

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
13 Feb
ATL15:55Atlanta Hartsfield-Jackson
25h 05m
1 stop
SYD09:00Sydney Kingsford Smith
26 Feb
SYD17:50Sydney Kingsford Smith
35h 30m
2 stops
ATL13:20Atlanta Hartsfield-Jackson
$1,603
Find similar
Qantas Airways
27 Feb
ATL15:55Atlanta Hartsfield-Jackson
25h 25m
2 stops
SYD09:20Sydney Kingsford Smith
7 Mar
SYD14:05Sydney Kingsford Smith
19h 33m
1 stop
ATL17:38Atlanta Hartsfield-Jackson
$1,612
Find similar
Qantas Airways
10 Dec
ATL14:18Atlanta Hartsfield-Jackson
24h 37m
1 stop
SYD06:55Sydney Kingsford Smith
18 Mar
SYD06:30Sydney Kingsford Smith
21h 36m
2 stops
ATL13:06Atlanta Hartsfield-Jackson
$1,652
Find similar

Fiji Airways flights from Atlanta to Sydney

Our best Fiji Airways deals on Atlanta to Sydney flight tickets
Fiji Airways
2 May
ATL20:21Atlanta Hartsfield-Jackson
25h 24m
2 stops
SYD11:45Sydney Kingsford Smith
9 May
SYD13:15Sydney Kingsford Smith
22h 23m
2 stops
ATL21:38Atlanta Hartsfield-Jackson
$1,780
Find similar
Fiji Airways
7 Feb
ATL17:00Atlanta Hartsfield-Jackson
37h 05m
2 stops
SYD22:05Sydney Kingsford Smith
21 Feb
SYD14:00Sydney Kingsford Smith
21h 56m
2 stops
ATL19:56Atlanta Hartsfield-Jackson
$1,838
Find similar
Fiji Airways
3 Feb
ATL18:43Atlanta Hartsfield-Jackson
25h 52m
2 stops
SYD12:35Sydney Kingsford Smith
14 Feb
SYD14:00Sydney Kingsford Smith
21h 56m
2 stops
ATL19:56Atlanta Hartsfield-Jackson
$1,866
Find similar

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 5 November 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

Thu 20/11

10:23-12:35

2 stops34h 12m

Sydney Kingsford Smith

Thu 4/12

14:00-06:10

2 stops32h 10m

$1,516

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/12

10:35-07:25

1 stop28h 50m

Sydney Kingsford Smith

Wed 10/12

11:20-06:10

1 stop34h 50m

$1,566

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/12

10:35-09:00

1 stop30h 25m

Sydney Kingsford Smith

Wed 10/12

11:20-09:23

2 stops38h 03m

$1,579

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 13/2

15:55-09:00

1 stop25h 05m

Sydney Kingsford Smith

Thu 26/2

17:50-13:20

2 stops35h 30m

$1,603

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 27/2

15:55-09:20

2 stops25h 25m

Sydney Kingsford Smith

Sat 7/3

14:05-17:38

1 stop19h 33m

$1,612

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 10/12

14:18-06:55

1 stop24h 37m

Sydney Kingsford Smith

Wed 18/3

06:30-13:06

2 stops21h 36m

$1,652

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 19/1

21:50-19:20

2 stops53h 30m

Sydney Kingsford Smith

Wed 18/3

21:15-20:45

2 stops38h 30m

$1,717

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 26/11

21:50-19:20

2 stops53h 30m

Sydney Kingsford Smith

Fri 5/12

21:15-19:45

2 stops38h 30m

$1,734

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 2/5

20:21-11:45

2 stops25h 24m

Sydney Kingsford Smith

Sat 9/5

13:15-21:38

2 stops22h 23m

$1,780

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 7/2

17:00-22:05

2 stops37h 05m

Sydney Kingsford Smith

Sat 21/2

14:00-19:56

2 stops21h 56m

$1,838

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 $1,362. 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 $1,390.

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

Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,794. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,648.

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 in the afternoon. momondo users have found flights departing from Atlanta to Sydney in the afternoon for as low as $1,842. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,640 on average. Flights to Sydney from Atlanta in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,608 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 $1,459 on momondo.

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 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

Direct flights

None
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 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 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 $1,283Free cancellationRating
7.4
9,001 reviews
Search United Airlines flights
DeltaPriceFrom $1,316Free cancellationRating
7.9
8,004 reviews
Search Delta flights
Qantas AirwaysPriceFrom $1,390Free cancellationRating
7.5
927 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
Bondi Beach
Coogee
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.

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