Flights from St. Louis (STL) to Sydney (SYD)

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St. Louis to Sydney Flight Information

Find the Cheapest Flights from St. Louis (STL) to Sydney (SYD)

Work hard, travel harder! Wotif brings you the cheapest St. Louis to Sydney flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top STL to SYD routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Lambert-St. Louis Intl.
Origin Airport
Origin Airport IATA Code
STL
Traveling To
Kingsford Smith Intl.
Destination Airport
Destination Airport IATA Code
SYD
Number of Airlines Serving
Average Flight Time
hours mins
Direct Flight Time
hours mins
Flight Price
Address:
Sydney NSW,
Australia
IATA code:
SYD
Longitude:
151.179898
Latitude:
-33.932922
Time zone:
Australia/Sydney
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time zone:
America/Chicago

St. Louis to Sydney Flight Deals from

Considering a quick trip to Sydney, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from STL to SYD. With heaps of cheap fares from St. Louis, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Sydney from St. Louis  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Sydney from St. Louis from different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Sydney in just hour(s) and mins, too.   

Snap up great deals on flights to Sydney from St. Louis 

Choose from flights a day on average, with prices starting at and rising to depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from St. Louis to Sydney today!  

Find cheap airfares to Sydney from St. Louis 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near St. Louis and Sydney
  • Avoid peak season (prices tend to be lower in )
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Sydney from St. Louis with Wotif

Wotif is a super-easy way to find the best flight for you to Sydney. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from St. Louis to Sydney

Rydges Sydney Airport Hotel

Rydges Sydney Airport Hotel

4 out of 5
8 Arrival Court, Sydney International Airport, Mascot, NSW
The price is AU$259 per night from 17 Nov to 18 Nov
AU$259
17 Nov - 18 Nov
includes taxes & fees
Stay at this 4-star business-friendly hotel in Sydney. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the breakfast and the bar in our ...
8.6/10 Excellent! (2,960 reviews)
Excellent airport hotel

Reviewed on 10 Nov 2025

Rydges Sydney Airport Hotel
Novotel Sydney International Airport Hotel

Novotel Sydney International Airport Hotel

4 out of 5
22 Levey Street, Wolli Creek, NSW
The price is AU$237 per night from 30 Nov to 1 Dec
AU$237
30 Nov - 1 Dec
includes taxes & fees
Stay at this 4-star business-friendly hotel in Sydney. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
8.4/10 Very Good! (1,002 reviews)
Our main probkem was airconditioning and wi fi but was ptobably due to storm so out of the hotels control. Otherwise all gpod. Staff at the desk, cafe and the manager were fantastic.

Reviewed on 4 Nov 2025

Novotel Sydney International Airport Hotel
Holiday Inn Express Sydney Airport by IHG

Holiday Inn Express Sydney Airport by IHG

3.5 out of 5
2-12 Sarah Street, Mascot, NSW
The price is AU$194 per night from 14 Dec to 15 Dec
AU$194
14 Dec - 15 Dec
includes taxes & fees
Stay at this 3.5-star business-friendly hotel in Sydney. Enjoy free breakfast, free WiFi, and a 24-hour front desk. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (1,554 reviews)
Comfortable waiting area. Nice room, friendly and helpful staffs.

Reviewed on 10 Nov 2025

Holiday Inn Express Sydney Airport by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

More Destinations

^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.