
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,304 (United Airlines) |
One-way from | $554 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $1,391 |
Fly from
Fly to
Route
Depart
Return
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Mon 5/4
9:26 am-6:50 am
2 stops30h 24m
Sydney Kingsford Smith
Mon 5/18
9:15 am-7:03 pm
2 stops24h 48m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Sun 5/31
7:23 pm-6:55 am
1 stop20h 32m
Sydney Kingsford Smith
Sun 6/7
10:20 am-6:17 pm
1 stop22h 57m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Mon 5/4
2:35 pm-6:55 am
2 stops25h 20m
Sydney Kingsford Smith
Mon 5/18
10:20 am-6:22 pm
1 stop23h 02m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Tue 10/13
7:00 am-7:30 am
2 stops32h 30m
Sydney Kingsford Smith
Fri 11/13
9:25 pm-2:26 pm
2 stops34h 01m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Fri 5/29
7:23 pm-6:55 am
1 stop20h 32m
Sydney Kingsford Smith
Fri 6/5
10:20 am-6:17 pm
1 stop22h 57m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Wed 9/9
3:02 pm-10:40 am
2 stops28h 38m
Sydney Kingsford Smith
Fri 9/18
11:55 am-11:50 pm
3 stops26h 55m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Tue 10/13
1:27 pm-8:45 am
3 stops27h 18m
Sydney Kingsford Smith
Fri 11/13
9:55 am-10:06 pm
3 stops29h 11m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Tue 6/2
1:38 pm-10:40 am
3 stops30h 02m
Sydney Kingsford Smith
Fri 7/17
9:55 am-11:57 pm
3 stops29h 02m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Mon 5/4
7:45 am-8:45 am
3 stops34h 00m
Sydney Kingsford Smith
Mon 5/18
11:55 am-10:30 pm
2 stops25h 35m
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Mon 9/7
9:16 am-8:45 am
3 stops32h 29m
Sydney Kingsford Smith
Mon 9/14
11:55 am-11:50 pm
3 stops26h 55m
Currently, May is the cheapest month in which you can book a flight from St. Louis to New South Wales (average of $310). Flying from St. Louis to New South Wales in June is currently the most expensive (average of $1,250). 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.
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Paul,Mar 2026
YVR - NAN
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Paul,Mar 2026
YVR - NAN
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Paul,Mar 2026
YVR - NAN
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Paul,Mar 2026
YVR - NAN
Entertainment
Food
Comfort
Crew
Overall
Boarding
Reviews
Paul,Mar 2026
YVR - NAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$887 | Average$1,222 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,094 | Average$1,305 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,144 | Average$1,511 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,233 | Average$1,497 | FlexibilityNo cancel fee | On-time71% |