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Cheap flights from Atlanta to Sydney from $398

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 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Sydney

Cheap round-trip flights

United Airlines Logo
9:00 am - 7:00 amATL-SYD
32h 00m2 stops
United Airlines Logo
9:30 am - 12:11 amSYD-ATL
28h 41m2 stops
$763United Airlines
Find Deal
Mon, Sep 1 - Sun, Sep 14
United Airlines Logo
7:25 am - 6:55 amATL-SYD
33h 30m1 stop
United Airlines Logo
9:30 am - 12:11 amSYD-ATL
28h 41m2 stops
$766United Airlines
Find Deal
Mon, Sep 1 - Sun, Sep 14
Qantas Airways Logo
5:06 pm - 7:05 amATL-SYD
23h 59m1 stop
Qantas Airways Logo
12:10 pm - 9:38 pmSYD-ATL
23h 28m1 stop
$801Qantas Airways
Find Deal
Mon, Sep 1 - Mon, Sep 15
Qantas Airways Logo
5:06 pm - 7:05 amATL-SYD
23h 59m1 stop
Qantas Airways Logo
12:10 pm - 9:38 pmSYD-ATL
23h 28m1 stop
$802Qantas Airways
Find Deal
Mon, Sep 1 - Mon, Sep 15
American Airlines Logo
5:06 pm - 7:05 amATL-SYD
23h 59m1 stop
American Airlines Logo
9:10 am - 5:12 pmSYD-ATL
22h 02m1 stop
$813American Airlines
Find Deal
Mon, Sep 1 - Sun, Sep 14
American Airlines Logo
5:30 pm - 7:05 amATL-SYD
23h 35m1 stop
American Airlines Logo
10:10 am - 4:40 pmSYD-ATL
21h 30m1 stop
$814American Airlines
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Sat, Sep 27 - Tue, Oct 14
Air Canada Logo
1:20 pm - 7:20 amATL-SYD
28h 00m2 stops
Air Canada Logo
9:20 am - 3:08 pmSYD-ATL
43h 48m2 stops
$859Air Canada
Find Deal
Tue, Aug 12 - Tue, Aug 19
Air Canada Logo
8:55 am - 7:20 amATL-SYD
32h 25m3 stops
Air Canada Logo
9:20 am - 10:21 amSYD-ATL
39h 01m2 stops
$879Air Canada
Find Deal
Sat, Sep 20 - Thu, Sep 25
Delta Logo
2:05 pm - 8:30 amATL-SYD
26h 25m1 stop
Delta Logo
2:15 pm - 7:27 pmSYD-ATL
21h 12m1 stop
$886Delta
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Wed, Nov 26 - Sat, Dec 27
Delta Logo
7:00 am - 6:35 amATL-SYD
33h 35m1 stop
Delta Logo
9:25 am - 5:16 pmSYD-ATL
21h 51m1 stop
$891Delta
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Sat, Aug 2 - Sat, Aug 16

United Airlines flights from Atlanta to Sydney

Our best United Airlines deals on Atlanta to Sydney flight tickets
United Airlines
Sep 1
ATL9:00 amAtlanta Hartsfield-Jackson
32h 00m
2 stops
SYD7:00 amSydney Kingsford Smith
Sep 14
SYD9:30 amSydney Kingsford Smith
28h 41m
2 stops
ATL12:11 amAtlanta Hartsfield-Jackson
$763
Find similar
United Airlines
Sep 1
ATL7:25 amAtlanta Hartsfield-Jackson
33h 30m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 14
SYD9:30 amSydney Kingsford Smith
28h 41m
2 stops
ATL12:11 amAtlanta Hartsfield-Jackson
$766
Find similar
United Airlines
Sep 1
ATL7:25 amAtlanta Hartsfield-Jackson
33h 30m
1 stop
SYD6:55 amSydney Kingsford Smith
Sep 14
SYD9:30 amSydney Kingsford Smith
26h 08m
2 stops
ATL9:38 pmAtlanta Hartsfield-Jackson
$821
Find similar

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
Sep 1
ATL5:06 pmAtlanta Hartsfield-Jackson
23h 59m
1 stop
SYD7:05 amSydney Kingsford Smith
Sep 15
SYD12:10 pmSydney Kingsford Smith
23h 28m
1 stop
ATL9:38 pmAtlanta Hartsfield-Jackson
$801
Find similar
Qantas Airways
Sep 1
ATL5:06 pmAtlanta Hartsfield-Jackson
23h 59m
1 stop
SYD7:05 amSydney Kingsford Smith
Sep 15
SYD12:10 pmSydney Kingsford Smith
23h 28m
1 stop
ATL9:38 pmAtlanta Hartsfield-Jackson
$802
Find similar
Qantas Airways
Sep 17
ATL5:30 pmAtlanta Hartsfield-Jackson
23h 35m
1 stop
SYD7:05 amSydney Kingsford Smith
Sep 30
SYD12:10 pmSydney Kingsford Smith
19h 25m
1 stop
ATL5:35 pmAtlanta Hartsfield-Jackson
$810
Find similar

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, 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 $902. If you are unable to visit Sydney during the month of March, then departing from Atlanta during the month June is also very affordable. Most momondo users find prices during this month for around $942.

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

The cheapest day to depart from Atlanta to Sydney is on a Monday when prices can be found for as low as $1,288. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,489.

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 at noon. momondo users have found flights departing from Atlanta to Sydney at noon for as low as $1,227. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the afternoon, with an average ticket price of $1,390. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,116 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 $1,012 on momondo.

Can stopping save me money on Atlanta to Sydney flights?

You could potentially save up to 21% 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 July 2025, prices for Atlanta to Sydney flights are approximately 67% 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

Best Price Found

$398

Fastest flight time

20h 55m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Atlanta in the past 72 hours is $398. The best round-trip flight deal from Atlanta to Sydney found on momondo in the last 72 hours is $763.
The fastest flight from Atlanta to Sydney takes 20h 55m
There are no direct flights from Atlanta to Sydney. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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  • 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 20h 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 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
Qantas AirwaysPriceFrom $826Free CancellationRating
7.5
877 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $833Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $839Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
DeltaPriceFrom $880Free CancellationRating
8.0
7,956 reviews
Search Delta flights
Air CanadaPriceFrom $901Free CancellationRating
7.1
9,725 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $1,129Free CancellationRating
8.0
201 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,175Free CancellationRating
8.0
494 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
Katoomba
Bondi Beach
Wollongong
Randwick
Cronulla
Manly
Coogee
Penrith
Charlestown
Lithgow
Swansea
Leura
Terrigal

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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