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 Mascot NSW
The price is AU$296 per night from 16 Mar to 17 Mar
AU$296
per night
16 Mar - 17 Mar
Stay at this business-friendly hotel in Sydney. Enjoy free Wi-Fi, 2 restaurants and 2 bars/lounges. Our guests praise the breakfast and the helpful staff in ...
8.6/10 Excellent! (3,061 reviews)
Fast, efficient service. Rooms were clean

Reviewed on 10 Feb 2026

Rydges Sydney Airport Hotel
ibis budget Sydney Airport

ibis budget Sydney Airport

2.5 out of 5
5 Ross Smith Avenue Mascot NSW
The price is AU$144 per night from 9 Mar to 10 Mar
AU$144
per night
9 Mar - 10 Mar
Stay at this hotel in Sydney. Enjoy free Wi-Fi, parking (surcharge) and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in their ...
7.2/10 Good! (2,405 reviews)
Yes the room was extremely clean but the best of all were the incredibly comfortable beds....just divine!!! The room was kind of cramped but we lacked for nothing...everything we needed was packed into tidy, efficient places. The hotel was very quiet and soundproof (especially from the jet activity ...

Reviewed on 10 Feb 2026

ibis budget Sydney Airport
Stamford Plaza Sydney Airport Hotel & Conference Centre

Stamford Plaza Sydney Airport Hotel & Conference Centre

4.5 out of 5
Corner Of Robey And O Riordan Mascot NSW
The price is AU$251 per night from 1 Mar to 2 Mar
AU$251
per night
1 Mar - 2 Mar
Stay at this luxury hotel in Sydney. Enjoy breakfast (surcharge), 24-hour room service and a fitness centre. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (1,330 reviews)
Stayed for one night before a flight, the room was excellent and very clean, room service food was delicious. I would stay again before a flight.

Reviewed on 10 Feb 2026

Stamford Plaza Sydney Airport Hotel & Conference Centre
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.