$856 Cheap American Airlines flights from St. Louis to Sydney (STL to SYD)

Find The Best Day To Fly from St. Louis to Sydney

Amazing American Airlines STL to SYD Flight Deals

The cheapest flights to Kingsford Smith Intl. found within the past 7 days were $1,369 round trip and $856 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Sep 14 - Sun, Sep 28
STL
St. Louis
SYD
Sydney
$1,369 Roundtrip, found 3 days ago
$1,369
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 14 from St. Louis to Sydney, returning Sun, Sep 28, priced at $1,369 found 3 days ago

SYD From STL Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
YEHS Hotel Sydney Harbour Suites

YEHS Hotel Sydney Harbour Suites

4 out of 5
per person
Aug 6 - Aug 8
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Sydney (SYD)
Ovolo Woolloomooloo

Ovolo Woolloomooloo

5 out of 5
per person
Aug 6 - Aug 8
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Sydney (SYD)
YEHS Hotel Sydney QVB

YEHS Hotel Sydney QVB

3.5 out of 5
per person
Aug 6 - Aug 8
found 1 day ago
Roundtrip flight included
St. Louis (STL) to Sydney (SYD)
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American Airlines Airports
Hop on a(n) American Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DFWUSADallas-Fort Worth Intl.599
CLTUSACharlotte-Douglas Intl.536
ORDUSAO'Hare Intl.317
PHLUSAPhiladelphia Intl.247
MIAUSAMiami Intl.193
DCAUSARonald Reagan Washington National152
PHXUSASky Harbor Intl.141
LAXUSALos Angeles Intl.81
LGAUSALaGuardia72
BOSUSALogan Intl.57

Travelers ❤️ these 🏨 after their flight to Sydney

Rydges Sydney Airport Hotel

Rydges Sydney Airport Hotel

4 out of 5
8 Arrival Court, Sydney International Airport, Mascot, NSW
This smoke-free hotel's 2 restaurants, 2 bars/lounges, and 24-hour gym are some of the featured amenities. Traveling on business? Take advantage of the 24-hour ...
8.6/10 Excellent! (2,848 reviews)
"Stayed for the night befor my flight the bed was really comfortable and the room was super quiet and dark."

Reviewed on Jul 15, 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
This hotel features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, ...
8.4/10 Very Good! (1,007 reviews)
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Reviewed on Jul 13, 2025

Novotel Sydney International Airport Hotel
ibis budget Sydney Airport

ibis budget Sydney Airport

2.5 out of 5
5 Ross Smith Avenue, Mascot, NSW
This hotel features free WiFi in public areas, laundry facilities, and self parking. Express check-out, a computer station, and luggage storage are also on ...
7.2/10 Good! (2,136 reviews)
"This is my second time staying here pre-travel home to NZ and it’s so convenient & the price is affordable for a night stay. Staff are also super friendly and close to takeaway options. Great for an overnight stay if you have an early flight."

Reviewed on Jul 13, 2025

ibis budget Sydney Airport
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.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.