Find flights
When to book
Airlines
FAQs
English
Round-trip from | $1,214 |
---|---|
One-way from | $764 |
Popular in | January |
Cheapest in | November |
Average price | $2,047 |
Fly from
Fly to
Route
Depart
Return
Price
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Thu 12/3
10:20-15:29
2 stops45h 09m
Lambert-St Louis
Mon 16/3
16:05-08:35
2 stops48h 30m
BrisbaneSt. Louis
BNE - STL
BNESTL
Brisbane
Sun 2/11
10:45-16:29
2 stops44h 44m
Lambert-St Louis
Sun 9/11
16:05-08:45
2 stops48h 40m
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Thu 4/12
11:20-20:57
2 stops26h 37m
Lambert-St Louis
Mon 8/12
16:05-06:55
2 stops45h 50m
BrisbaneSt. Louis
BNE - STL
BNESTL
Brisbane
Sun 2/11
11:40-17:28
2 stops20h 48m
Lambert-St Louis
Sun 9/11
17:29-07:30
1 stop22h 01m
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 13/10
11:55-22:00
2 stops26h 05m
Lambert-St Louis
Mon 20/10
15:23-09:15
2 stops25h 52m
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Mon 1/12
11:50-22:22
1 stop27h 32m
Lambert-St Louis
Mon 8/12
15:19-09:05
2 stops24h 46m
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Mon 1/12
11:50-10:04
1 stop39h 14m
Lambert-St Louis
Tue 9/12
16:45-09:05
2 stops23h 20m
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Tue 2/12
12:10-16:27
1 stop21h 17m
Lambert-St Louis
Tue 9/12
17:30-09:15
1 stop22h 45m
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 3/12
10:40-08:25
2 stops38h 45m
Lambert-St Louis
Tue 9/12
18:06-08:30
2 stops69h 24m
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 3/12
11:50-22:45
2 stops27h 55m
Lambert-St Louis
Wed 10/12
09:00-09:15
2 stops31h 15m
When flying from Australia to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,July 2025
AKL - SFO
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,July 2025
AKL - SFO
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,July 2025
AKL - SFO
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,July 2025
AKL - SFO
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,July 2025
AKL - SFO
When you search for this flight from Australia to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Cheapflights simply makes it quick and affordable to book flights from Australia to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to St. Louis flexibly with Cheapflights today.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!