Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Sydney from $502

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 2/8. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
$916Multiple Airlines
Mon, Feb 2 - Tue, Feb 10
Qantas Airways Logo
4:31 pm - 6:55 am
ATL
-
SYD
22h 24m1 stop
Qantas Airways Logo
7:05 am - 2:41 pm
SYD
-
ATL
23h 36m2 stops
$1,038Qantas Airways
Fri, Feb 20 - Sun, Mar 8
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
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
$1,041Qantas Airways
Wed, Mar 25 - Tue, Apr 7
Air Canada Logo
12:55 pm - 9:35 am
ATL
-
SYD
28h 40m2 stops
Air Canada Logo
11:20 am - 9:53 pm
SYD
-
ATL
26h 33m2 stops
$1,056Air Canada
Sun, Feb 15 - Tue, Feb 24
Qantas Airways Logo
5:00 pm - 10:55 am
ATL
-
SYD
25h 55m2 stops
Qantas Airways Logo
2:05 pm - 5:45 pm
SYD
-
ATL
19h 40m1 stop
$1,057Qantas Airways
Mon, Feb 2 - Tue, Feb 10
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
$1,058Qantas Airways
Mon, Feb 2 - Tue, Feb 10
Qantas Airways Logo
6:43 pm - 10:55 am
ATL
-
SYD
24h 12m2 stops
Qantas Airways Logo
1:05 pm - 5:35 pm
SYD
-
ATL
19h 30m1 stop
$1,060Qantas Airways
Fri, Jan 30 - Sun, Mar 15
Air Canada Logo
1:20 pm - 7:20 am
ATL
-
SYD
28h 00m2 stops
Air Canada Logo
9:20 am - 9:17 pm
SYD
-
ATL
25h 57m2 stops
$1,061Air Canada
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
1:58 pm - 12:35 pm
ATL
-
SYD
30h 37m3 stops
Multiple Airlines Logo
2:00 pm - 11:44 pm
SYD
-
ATL
25h 44m3 stops
$1,062Multiple Airlines
Mon, Feb 2 - Fri, Feb 6

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
Feb 20
ATL4:31 pmAtlanta Hartsfield-Jackson
22h 24m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 8
SYD7:05 amSydney Kingsford Smith
23h 36m
2 stops
ATL2:41 pmAtlanta Hartsfield-Jackson
$1,038
Qantas Airways
Mar 25
ATL4:02 pmAtlanta Hartsfield-Jackson
26h 18m
2 stops
SYD9:20 amSydney Kingsford Smith
Apr 7
SYD12:00 pmSydney Kingsford Smith
21h 27m
1 stop
ATL7:27 pmAtlanta Hartsfield-Jackson
$1,040
Qantas Airways
Mar 25
ATL4:02 pmAtlanta Hartsfield-Jackson
26h 18m
2 stops
SYD9:20 amSydney Kingsford Smith
Apr 7
SYD12:00 pmSydney Kingsford Smith
21h 27m
1 stop
ATL7:27 pmAtlanta Hartsfield-Jackson
$1,041

Air Canada flights from Atlanta to Sydney

Our best Air Canada deals on Atlanta to Sydney flight tickets
Air Canada
Feb 15
ATL12:55 pmAtlanta Hartsfield-Jackson
28h 40m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 24
SYD11:20 amSydney Kingsford Smith
26h 33m
2 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,056
Air Canada
May 19
ATL1:20 pmAtlanta Hartsfield-Jackson
28h 00m
2 stops
SYD7:20 amSydney Kingsford Smith
May 26
SYD9:20 amSydney Kingsford Smith
25h 57m
2 stops
ATL9:17 pmAtlanta Hartsfield-Jackson
$1,061
Air Canada
Feb 24
ATL12:55 pmAtlanta Hartsfield-Jackson
28h 40m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 3
SYD11:20 amSydney Kingsford Smith
50h 33m
3 stops
ATL9:53 pmAtlanta Hartsfield-Jackson
$1,065

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 8, 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

Mon 2/2

10:30 am-12:35 pm

2 stops34h 05m

Sydney Kingsford Smith

Tue 2/10

6:00 am-6:08 am

2 stops40h 08m

$916

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 2/20

4:31 pm-6:55 am

1 stop22h 24m

Sydney Kingsford Smith

Sun 3/8

7:05 am-2:41 pm

2 stops23h 36m

$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

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

$1,041

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Sun 2/15

12:55 pm-9:35 am

2 stops28h 40m

Sydney Kingsford Smith

Tue 2/24

11:20 am-9:53 pm

2 stops26h 33m

$1,056

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 2/2

5:00 pm-10:55 am

2 stops25h 55m

Sydney Kingsford Smith

Tue 2/10

2:05 pm-5:45 pm

1 stop19h 40m

$1,057

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 2/2

6:43 pm-10:55 am

2 stops24h 12m

Sydney Kingsford Smith

Tue 2/10

2:05 pm-7:56 pm

1 stop21h 51m

$1,058

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Fri 1/30

6:43 pm-10:55 am

2 stops24h 12m

Sydney Kingsford Smith

Sun 3/15

1:05 pm-5:35 pm

1 stop19h 30m

$1,060

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Tue 5/19

1:20 pm-7:20 am

2 stops28h 00m

Sydney Kingsford Smith

Tue 5/26

9:20 am-9:17 pm

2 stops25h 57m

$1,061

AtlantaSydney

ATL - SYD

ATLSYD

Atlanta Hartsfield-Jackson

Mon 2/2

1:58 pm-12:35 pm

3 stops30h 37m

Sydney Kingsford Smith

Fri 2/6

2:00 pm-11:44 pm

3 stops25h 44m

$1,062

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $887. 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 $899.

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 $1,083 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 $974 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 0% 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

21h 46m

Direct flights

None
The fastest flight from Atlanta to Sydney takes 21h 46m
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 21h 46m.

  • 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
10,603 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $811Free CancellationRating
7.5
968 reviews
Search Qantas Airways flights
DeltaPriceFrom $832Free CancellationRating
7.9
8,032 reviews
Search Delta flights
American AirlinesPriceFrom $833Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights
United AirlinesPriceFrom $845Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $943Free CancellationRating
8.0
216 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
567 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
Cronulla
Lithgow
Penrith
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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia