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Cheap flights from Atlanta to Sydney from $659

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 16/3. 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

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Cheap return flights

These are some of the best return flight deals from Atlanta to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.
17:35 - 09:00ATL-SYD
24h 25m1 stop
11:50 - 17:30SYD-ATL
20h 40m1 stop
$1,286Qantas Airways
Find Deal
Sun, 16 Mar - Mon, 24 Mar
07:24 - 06:05ATL-SYD
31h 41m2 stops
21:30 - 15:33SYD-ATL
32h 03m2 stops
$1,297American Airlines
Find Deal
Sun, 30 Mar - Sun, 20 Apr
15:53 - 07:00ATL-SYD
25h 07m2 stops
09:30 - 17:56SYD-ATL
22h 26m2 stops
$1,362United Airlines
Find Deal
Sat, 12 Apr - Fri, 25 Apr
19:10 - 06:55ATL-SYD
21h 45m1 stop
10:20 - 16:35SYD-ATL
20h 15m1 stop
$1,373United Airlines
Find Deal
Sun, 20 Apr - Tue, 29 Apr
16:27 - 11:45ATL-SYD
29h 18m2 stops
13:15 - 09:25SYD-ATL
34h 10m3 stops
$1,575
Find Deal
Tue, 13 May - Wed, 28 May
19:06 - 12:30ATL-SYD
26h 24m2 stops
14:00 - 08:31SYD-ATL
33h 31m3 stops
$1,602
Find Deal
Mon, 10 Mar - Sun, 23 Mar
19:20 - 06:35ATL-SYD
21h 15m1 stop
09:25 - 17:04SYD-ATL
21h 39m1 stop
$1,670Delta
Find Deal
Fri, 27 Jun - Fri, 18 Jul
19:20 - 06:35ATL-SYD
21h 15m1 stop
09:25 - 15:37SYD-ATL
20h 12m1 stop
$1,671Delta
Find Deal
Fri, 27 Jun - Fri, 18 Jul
07:00 - 10:35ATL-SYD
37h 35m2 stops
09:55 - 06:37SYD-ATL
34h 42m2 stops
$1,981Air New Zealand
Find Deal
Sun, 22 Jun - Sun, 6 Jul
07:00 - 10:35ATL-SYD
37h 35m2 stops
18:20 - 06:28SYD-ATL
50h 08m2 stops
$1,998Air New Zealand
Find Deal
Sun, 1 Jun - Sun, 8 Jun

Qantas Airways flights from Atlanta to Sydney

Our best Qantas Airways deals on Atlanta to Sydney flight tickets
Qantas Airways
25 Feb
ATL16:55Atlanta Hartsfield-Jackson
24h 05m
1 stop
SYD09:00Sydney Kingsford Smith
5 Mar
SYD11:50Sydney Kingsford Smith
19h 48m
1 stop
ATL15:38Atlanta Hartsfield-Jackson
Qantas Airways
26 Feb
ATL16:55Atlanta Hartsfield-Jackson
24h 05m
1 stop
SYD09:00Sydney Kingsford Smith
28 Feb
SYD11:50Sydney Kingsford Smith
21h 41m
1 stop
ATL17:31Atlanta Hartsfield-Jackson
Qantas Airways
16 Mar
ATL17:35Atlanta Hartsfield-Jackson
24h 25m
1 stop
SYD09:00Sydney Kingsford Smith
24 Mar
SYD11:50Sydney Kingsford Smith
20h 40m
1 stop
ATL17:30Atlanta Hartsfield-Jackson

American Airlines flights from Atlanta to Sydney

Our best American Airlines deals on Atlanta to Sydney flight tickets
American Airlines
30 Mar
ATL07:24Atlanta Hartsfield-Jackson
31h 41m
2 stops
SYD06:05Sydney Kingsford Smith
20 Apr
SYD21:30Sydney Kingsford Smith
32h 03m
2 stops
ATL15:33Atlanta Hartsfield-Jackson
American Airlines
12 Apr
ATL18:52Atlanta Hartsfield-Jackson
21h 43m
1 stop
SYD06:35Sydney Kingsford Smith
27 Apr
SYD17:35Sydney Kingsford Smith
38h 18m
1 stop
ATL17:53Atlanta Hartsfield-Jackson
American Airlines
12 Apr
ATL18:52Atlanta Hartsfield-Jackson
21h 43m
1 stop
SYD06:35Sydney Kingsford Smith
25 Apr
SYD17:35Sydney Kingsford Smith
38h 18m
1 stop
ATL17:53Atlanta Hartsfield-Jackson

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?

The month of February is, on average, the cheapest month to fly to Sydney from Atlanta, with most prices found around $1,500. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,528.

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

Our data shows that Saturday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $2,709.

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 $1,885. 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 $2,700 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 9 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,930 when searching 9 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 $1,723 on momondo.

How have Atlanta to Sydney flight prices changed over time?

As of February 2025, prices for Atlanta to Sydney flights are approximately 50% 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

Best price found

$659

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 $659. The best return flight deal from Atlanta to Sydney found on momondo in the last 72 hours is $1,286.
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)

  • 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 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 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 $1,364Free cancellationRating
7.4
8,754 reviews
Search United Airlines flights

Travelling to a place near Sydney?

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