When flying from St. Louis to Sydney, Nova Scotia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$776 - $1,014
Route
Depart
Return
Price
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Sat 9/14
1 stop7h 40m
Sydney
Tue 9/17
2 stops18h 28m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Sun 6/16
1 stop7h 43m
Sydney
Sat 6/22
2 stops12h 41m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Sat 9/14
1 stop7h 40m
Sydney
Tue 9/17
1 stop12h 20m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Sat 9/14
2 stops12h 35m
Sydney
Tue 9/17
1 stop12h 20m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Sat 9/14
2 stops12h 35m
Sydney
Tue 9/17
2 stops24h 54m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Sun 6/16
1 stop7h 43m
Sydney
Sat 6/22
1 stop17h 01m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Fri 6/14
2 stops21h 26m
Sydney
Sat 6/22
1 stop17h 01m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Fri 6/14
2 stops32h 49m
Sydney
Sat 6/22
2 stops12h 41m
Lambert-St LouisSydney
STL - YQY
STLYQY
Lambert-St Louis
Wed 6/5
2 stops17h 18m
Sydney
Wed 6/12
2 stops23h 46m
No data available for this route at this time. Please check back soon.
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Lost my bags that I needed. Had items in my bag for a show, and was unable to show them. The only reason I am visiting, is because of the items in that luggage. Air Canada completely let me down
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
Lost my bags that I needed. Had items in my bag for a show, and was unable to show them. The only reason I am visiting, is because of the items in that luggage. Air Canada completely let me down
When you search for this flight from St. Louis to Sydney, 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 St. Louis to Sydney 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.
Yes, we can. To see specific flights from St. Louis to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Not ready to book yet? You can track prices for flights from St. Louis to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.