Find St. Louis to Sydney flights starting at €803.
Book one-way or return flights from St. Louis to Sydney from as little as €803. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL06:2933h 36m1 stopSYD07:05Mon, Jul 29|St. Louis - Sydney|American Airlines€803€1,62851% OFF51% OFF€1,628€803
- STL07:0033h 5m1 stopSYD07:05Wed, Aug 14|St. Louis - Sydney|Qantas Airways€1,169€1,62828% OFF28% OFF€1,628€1,169
- STL06:2933h 36m1 stopSYD07:05Sat, Aug 3|St. Louis - Sydney|Qantas Airways€1,171€1,62828% OFF28% OFF€1,628€1,171
- STL06:2933h 36m1 stopSYD07:05Thu, Jul 25|St. Louis - Sydney|Qantas Airways€1,176€1,176
- STL07:0033h 5m1 stopSYD07:05Thu, Aug 15|St. Louis - Sydney|Qantas Airways€1,233€1,233
- STL07:0033h 5m1 stopSYD07:05Sat, Aug 24|St. Louis - Sydney|Qantas Airways€1,240€1,240
- STL18:0022h1 stopSYD07:00Fri, Sep 6|St. Louis - Sydney|United Airlines€1,247€1,247
- STL07:0033h 5m1 stopSYD07:05Fri, Sep 6|St. Louis - Sydney|American Airlines€1,259€1,259
- STL06:2933h 6m1 stopSYD06:35Mon, Jul 1|St. Louis - Sydney|American Airlines€1,266€1,266
- STL06:2933h 36m1 stopSYD07:05Fri, Aug 2|St. Louis - Sydney|Qantas Airways€1,290€1,290
- STL13:003h 5mDirectSYD14:00Fri, Jul 5|St. Louis - Sydney|American AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Sydney.
- CheapestSTL19:3252h 8m2 transferSYD14:40St.Louis Lambert International Airport - Kingsford Smith AirportTue, Aug 6Alaska Airlines€329
- STL19:3252h 8m2 transferSYD14:40St.Louis Lambert International Airport - Kingsford Smith AirportTue, Aug 6Alaska Airlines€329Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Sydney
Cheapest direct flight price | €802 |
---|---|
Cheapest month | August |
Peak season for travel | January |
Flight distance | 14,593.19km |
Popular airline | American Airlines |
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