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Cheap flights from Atlanta to Sydney from $402

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 2/24. 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
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
10:30 am - 12:35 pm
ATL
-
SYD
34h 05m2 stops
Multiple Airlines Logo
6:00 am - 6:08 am
SYD
-
ATL
40h 08m2 stops
$938Multiple Airlines
Sat, Feb 7 - Tue, Feb 10
Qantas Airways Logo
4:02 pm - 9:50 am
ATL
-
SYD
26h 48m2 stops
Qantas Airways Logo
12:00 pm - 7:27 pm
SYD
-
ATL
21h 27m1 stop
$993Qantas Airways
Wed, Mar 25 - Tue, Apr 7
Qantas Airways Logo
4:02 pm - 9:20 am
ATL
-
SYD
26h 18m2 stops
Qantas Airways Logo
1:05 pm - 10:15 pm
SYD
-
ATL
24h 10m1 stop
$994Qantas Airways
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
10:35 am - 12:35 pm
ATL
-
SYD
34h 00m2 stops
Multiple Airlines Logo
1:15 pm - 6:16 am
SYD
-
ATL
31h 01m2 stops
$1,003Multiple Airlines
Wed, Mar 4 - Wed, Apr 8
Qantas Airways Logo
6:43 pm - 10:55 am
ATL
-
SYD
24h 12m2 stops
Qantas Airways Logo
2:05 pm - 7:56 pm
SYD
-
ATL
21h 51m1 stop
$1,030Qantas Airways
Fri, Jan 30 - Fri, Feb 6
Qantas Airways Logo
5:00 pm - 12:15 pm
ATL
-
SYD
27h 15m2 stops
Qantas Airways Logo
2:05 pm - 9:42 pm
SYD
-
ATL
23h 37m1 stop
$1,033Qantas Airways
Mon, Jan 26 - Mon, Feb 9
Qantas Airways Logo
6:43 pm - 10:55 am
ATL
-
SYD
24h 12m2 stops
Qantas Airways Logo
2:05 pm - 10:15 pm
SYD
-
ATL
24h 10m1 stop
$1,038Qantas Airways
Mon, Feb 2 - Mon, Feb 16
Qantas Airways Logo
4:02 pm - 9:20 am
ATL
-
SYD
26h 18m2 stops
Qantas Airways Logo
12:00 pm - 7:27 pm
SYD
-
ATL
21h 27m1 stop
$1,040Qantas Airways
Wed, Mar 25 - Tue, Apr 7
Multiple Airlines Logo
9:06 am - 7:25 am
ATL
-
SYD
30h 19m2 stops
Multiple Airlines Logo
11:20 am - 8:01 am
SYD
-
ATL
36h 41m2 stops
$1,041Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Qantas Airways Logo
2:19 pm - 6:55 am
ATL
-
SYD
24h 36m1 stop
Qantas Airways Logo
6:35 pm - 1:29 pm
SYD
-
ATL
33h 54m2 stops
$1,049Qantas Airways
Fri, Mar 6 - Sat, Mar 14

Air Canada flights from Atlanta to Sydney

Our best Air Canada deals on Atlanta to Sydney flight tickets
Air Canada
Feb 8
ATL6:10 amAtlanta Hartsfield-Jackson
35h 25m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 10
SYD10:20 amSydney Kingsford Smith
40h 43m
2 stops
ATL12:03 pmAtlanta Hartsfield-Jackson
$1,062
Find similar
Air Canada
Mar 7
ATL12:55 pmAtlanta Hartsfield-Jackson
51h 40m
3 stops
SYD8:35 amSydney Kingsford Smith
Mar 13
SYD10:20 amSydney Kingsford Smith
40h 43m
2 stops
ATL12:03 pmAtlanta Hartsfield-Jackson
$1,112
Find similar
Air Canada
Mar 7
ATL12:55 pmAtlanta Hartsfield-Jackson
51h 40m
3 stops
SYD8:35 amSydney Kingsford Smith
Mar 13
SYD10:20 amSydney Kingsford Smith
50h 33m
3 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,115
Find similar

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
Mar 25
ATL4:02 pmAtlanta Hartsfield-Jackson
26h 48m
2 stops
SYD9:50 amSydney Kingsford Smith
Apr 7
SYD12:00 pmSydney Kingsford Smith
21h 27m
1 stop
ATL7:27 pmAtlanta Hartsfield-Jackson
$993
Find similar
Qantas Airways
Mar 11
ATL4:02 pmAtlanta Hartsfield-Jackson
26h 18m
2 stops
SYD9:20 amSydney Kingsford Smith
Mar 18
SYD1:05 pmSydney Kingsford Smith
24h 10m
1 stop
ATL10:15 pmAtlanta Hartsfield-Jackson
$994
Find similar
Qantas Airways
Jan 30
ATL6:43 pmAtlanta Hartsfield-Jackson
24h 12m
2 stops
SYD10:55 amSydney Kingsford Smith
Feb 6
SYD2:05 pmSydney Kingsford Smith
21h 51m
1 stop
ATL7:56 pmAtlanta Hartsfield-Jackson
$1,030
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 January 2, 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

Sat 2/7

10:30 am-12:35 pm

2 stops34h 05m

Sydney Kingsford Smith

Tue 2/10

6:00 am-6:08 am

2 stops40h 08m

$938

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/25

4:02 pm-9:50 am

2 stops26h 48m

Sydney Kingsford Smith

Tue 4/7

12:00 pm-7:27 pm

1 stop21h 27m

$993

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/11

4:02 pm-9:20 am

2 stops26h 18m

Sydney Kingsford Smith

Wed 3/18

1:05 pm-10:15 pm

1 stop24h 10m

$994

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/4

10:35 am-12:35 pm

2 stops34h 00m

Sydney Kingsford Smith

Wed 4/8

1:15 pm-6:16 am

2 stops31h 01m

$1,003

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 1/30

6:43 pm-10:55 am

2 stops24h 12m

Sydney Kingsford Smith

Fri 2/6

2:05 pm-7:56 pm

1 stop21h 51m

$1,030

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 1/26

5:00 pm-12:15 pm

2 stops27h 15m

Sydney Kingsford Smith

Mon 2/9

2:05 pm-9:42 pm

1 stop23h 37m

$1,033

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 2/2

6:43 pm-10:55 am

2 stops24h 12m

Sydney Kingsford Smith

Mon 2/16

2:05 pm-10:15 pm

1 stop24h 10m

$1,038

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Wed 3/25

4:02 pm-9:20 am

2 stops26h 18m

Sydney Kingsford Smith

Tue 4/7

12:00 pm-7:27 pm

1 stop21h 27m

$1,040

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sat 1/31

9:06 am-7:25 am

2 stops30h 19m

Sydney Kingsford Smith

Sat 2/7

11:20 am-8:01 am

2 stops36h 41m

$1,041

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 3/6

2:19 pm-6:55 am

1 stop24h 36m

Sydney Kingsford Smith

Sat 3/14

6:35 pm-1:29 pm

2 stops33h 54m

$1,049

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 $884. 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 $898.

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 $1,057 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 $981 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 8% 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 January 2026, prices for Atlanta to Sydney flights are approximately 61% 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

26h 25m

Direct flights

None
The fastest flight from Atlanta to Sydney takes 26h 25m
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 26h 25m.

  • 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
10,574 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $811Free CancellationRating
7.5
961 reviews
Search Qantas Airways flights
DeltaPriceFrom $831Free CancellationRating
7.9
8,021 reviews
Search Delta flights
American AirlinesPriceFrom $833Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
United AirlinesPriceFrom $845Free CancellationRating
7.4
9,133 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $943Free CancellationRating
8.0
212 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
563 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
Manly
Penrith
Cronulla
Lithgow
Leura
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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