
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $982 (American Airlines) |
One-way from | $442 (Trip.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,114 |
Fly from
Fly to
Route
Depart
Return
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 4/14
5:42 pm-7:05 am
1 stop23h 23m
Sydney Kingsford Smith
Tue 4/21
6:25 am-4:52 pm
2 stops24h 27m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 3/18
6:25 pm-10:25 pm
2 stops37h 00m
Sydney Kingsford Smith
Fri 3/27
1:00 pm-9:53 pm
2 stops23h 53m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 3/18
7:46 am-8:05 am
3 stops33h 19m
Sydney Kingsford Smith
Wed 3/25
10:25 am-6:00 pm
2 stops22h 35m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Sun 3/15
3:57 pm-9:15 am
2 stops26h 18m
Sydney Kingsford Smith
Sun 3/22
12:10 pm-6:16 pm
1 stop21h 06m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 3/25
7:46 am-9:15 am
2 stops34h 29m
Sydney Kingsford Smith
Tue 4/7
10:20 am-6:24 pm
1 stop22h 04m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 3/10
7:46 am-8:05 am
3 stops33h 19m
Sydney Kingsford Smith
Tue 3/17
10:25 am-6:01 pm
2 stops22h 36m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 5/19
11:25 am-8:45 am
3 stops31h 20m
Sydney Kingsford Smith
Thu 6/4
11:55 am-9:06 am
3 stops35h 11m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Tue 4/14
11:44 am-6:55 am
2 stops29h 11m
Sydney Kingsford Smith
Tue 4/21
10:20 am-6:24 pm
1 stop22h 04m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Wed 4/22
9:00 am-8:45 am
3 stops33h 45m
Sydney Kingsford Smith
Wed 4/29
9:55 am-9:16 am
3 stops37h 21m
AtlantaSydney
ATL - SYD
ATLSYD
Atlanta Hartsfield-Jackson
Fri 3/20
6:30 pm-7:30 am
1 stop22h 00m
Sydney Kingsford Smith
Fri 3/27
9:40 am-7:30 pm
1 stop24h 50m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, June is the cheapest month in which you can book a flight from Atlanta to Sydney (average of $515). Flying from Atlanta to Sydney in April is currently the most expensive (average of $871). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Houston (IAH) – chosen by Cheapflights users on 33% of 1-stop itineraries from Atlanta to Sydney on Cheapflights.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $850.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 22h 56m.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 2h 16m.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Feb 2026
SFO - NAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Feb 2026
SFO - NAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Feb 2026
SFO - NAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Feb 2026
SFO - NAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Feb 2026
SFO - NAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,Feb 2026
SFO - NAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$467 | Average$1,140 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$686 | Average$1,529 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$786 | Average$1,146 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$787 | Average$1,260 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$829 | Average$1,014 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$844 | Average$979 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,175 | Average$1,857 | FlexibilityNo cancel fee | On-time78% |