To save on the cost of your flight from St. Louis to New South Wales, book at least 61 days before your planned departure. Booking around this time can save you about 109% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $989 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,954.
February is one of the best times of the year to fly to New South Wales from St. Louis. Prices for February average $1,685 per person but you can even find prices for as low as $1,194. The most expensive prices can be found in the month of December. Opting for a February flight can save you 54% on your journey compared to booking in December
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to New South Wales as you normally would.
Fly from
Fly to
Budget
$1,312 - $1,718
Route
Depart
Return
Price
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Tue 9/24
1 stop22h 35m
Sydney Kingsford Smith
Sun 10/6
1 stop21h 30m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Mon 6/24
1 stop33h 36m
Sydney Kingsford Smith
Wed 7/10
1 stop28h 52m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Mon 6/24
2 stops24h 38m
Sydney Kingsford Smith
Wed 7/10
1 stop28h 52m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Wed 8/14
2 stops27h 27m
Sydney Kingsford Smith
Sun 8/18
2 stops23h 02m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Tue 9/24
2 stops48h 15m
Sydney Kingsford Smith
Sun 10/6
3 stops50h 45m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Sat 8/10
2 stops37h 15m
Sydney Kingsford Smith
Sat 8/17
2 stops61h 53m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Fri 6/21
2 stops26h 18m
Sydney Kingsford Smith
Sat 7/13
2 stops21h 43m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Sat 8/10
2 stops24h 42m
Sydney Kingsford Smith
Sat 8/17
3 stops28h 35m
Lambert-St LouisSydney Kingsford Smith
STL - SYD
STLSYD
Lambert-St Louis
Mon 7/8
2 stops32h 50m
Sydney Kingsford Smith
Sun 7/14
1 stop34h 45m
No data available for this route at this time. Please check back soon.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.
Food
Overall
Entertainment
Comfort
Boarding
Crew
Reviews
The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.
When you search for this flight from St. Louis to New South Wales, 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.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New South Wales from St. Louis.
Yes! Cheapflights helps users easily find flights from St. Louis to New South Wales with no change fees.
Yes, Cheapflights offers price alerts on St. Louis to New South Wales flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.