STL to SYD (St. Louis to Sydney) Flights

Last Minute Flights from STL to SYD

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
STLSydneyMarch 20 to March 28$2,356
*Prices include taxes and fees

Cheapest STL to SYD Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
STLSydneyMay 28 to June 3$1,149
STLSydneyApril 28 to May 6$1,194
STLSydneyApril 28 to May 6$1,258
STLSydneyMay 2 to May 15$1,306
STLSydneyMay 13 to May 20$1,343
*Prices include taxes and fees
STL to SYD Flight Details
Origin airport
Lambert-St. Louis Intl.
Origin airport IATA code
STL
Destination airport
Kingsford Smith Intl.
Destination airport IATA code
SYD
Distance
9060 mi

Frequently asked questions

What airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Kingsford Smith Intl. Airport (SYD)?
Unfortunately, there are no airlines that fly straight from Lambert Field to Mascot Airport. Spread out your trip with one or more stops to get to Sydney.
How many flights are there from STL to SYD?
No less than 3 flights are scheduled daily from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.). Buckle up because your plane to Sydney is ready to take off.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Lasting roughly 19 hours and 17 minutes, you'll have ample time for a few meals, multiple movies and a nice nap. The St. Louis, MO (STL-Lambert-St. Louis Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.) journey is considered a long-haul flight.
What is the flight distance from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Sydney, NSW (SYD-Kingsford Smith Intl.)?
Approximately 9,100 miles (14,600 1). This is what's known as a long-haul journey, so make sure your cabin baggage is loaded with essentials like a neck pillow, an eye mask and a cardigan or pullover.
How many afternoon flights are there from STL to SYD?
Book one of the 21 weekly afternoon and evening flights from STL to SYD and enjoy a sleep in. Top carrier American Airlines (AA) advertises 21 of these later flights which depart from 2:43PM.
What is the earliest departure time out of St. Louis to Sydney?
If you're not an early bird, you'll be glad to know that the first plane from STL jets off at 2:43PM. Hop on this flight and you'll be hitting the tarmac at SYD at 3:15PM.
What is the latest departure time out of St. Louis to Sydney?
The last flight jets out from STL at 7:20PM and comes in at SYD at 3:15PM. You'll have plenty of time to prepare for this trip.
What is the average price from St. Louis to Sydney?
Round-trip journeys from STL to SYD start at around $1,149. Book soon and score a fantastic deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

St. Louis to Sydney Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from St. Louis to Sydney to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from STL to SYD, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from St. Louis to Sydney, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Plan Your Trip