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Cheap flights from Australia to St. Louis from $477

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to St. Louis

Recent round-trip flight deals from Australia to St. Louis

Enter your travel dates to find the best prices.
American Airlines Logo
1:10 pm - 10:08 amBNE  Brisbane-STL Lambert-St Louis
36h 58m2 stops Los Angeles Miami
American Airlines Logo
2:28 pm - 6:30 amSTL  Lambert-St Louis-BNE Brisbane
48h 02m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$1,011American Airlines
Thu, Nov 5 - Mon, Nov 9
Qantas Airways Logo
11:20 am - 11:56 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
29h 36m1 stop Los Angeles
Qantas Airways Logo
2:24 pm - 6:55 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
24h 31m1 stop Dallas/Fort Worth
$1,014Qantas Airways
Thu, Mar 4 - Mon, Mar 29
United Airlines Logo
9:20 am - 2:06 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
21h 46m1 stop Houston George Bush Intcntl
United Airlines Logo
8:30 am - 6:20 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
28h 50m1 stop San Francisco
$1,015United Airlines
Tue, Jan 19 - Wed, Feb 3
United Airlines Logo
9:20 am - 2:06 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
21h 46m1 stop Houston George Bush Intcntl
United Airlines Logo
3:07 pm - 9:20 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
25h 13m2 stops Houston George Bush Intcntl San Francisco
$1,015United Airlines
Tue, Jan 19 - Wed, Feb 3
United Airlines Logo
1:20 pm - 8:38 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
24h 18m2 stops San Francisco Denver Intl
United Airlines Logo
3:10 pm - 9:20 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
25h 10m2 stops Denver Intl San Francisco
$1,015United Airlines
Tue, Jan 19 - Wed, Feb 3
United Airlines Logo
9:20 am - 5:09 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
24h 49m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
7:06 pm - 7:55 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
20h 49m1 stop San Francisco
$1,015United Airlines
Thu, Mar 4 - Mon, Mar 29
United Airlines Logo
11:50 am - 9:52 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
27h 02m2 stops San Francisco Denver Intl
United Airlines Logo
4:17 pm - 7:55 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
23h 38m2 stops Houston George Bush Intcntl San Francisco
$1,015United Airlines
Thu, Mar 4 - Mon, Mar 29
American Airlines Logo
9:40 am - 12:28 pmBNE  Brisbane-STL Lambert-St Louis
18h 48m1 stop Dallas/Fort Worth
American Airlines Logo
2:28 pm - 6:30 amSTL  Lambert-St Louis-BNE Brisbane
48h 02m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$1,018American Airlines
Thu, Nov 5 - Mon, Nov 9
Qantas Airways Logo
11:20 am - 11:36 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
29h 16m1 stop Los Angeles
Qantas Airways Logo
11:22 am - 6:55 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
26h 33m1 stop Dallas/Fort Worth
$1,027Qantas Airways
Tue, Jan 19 - Wed, Feb 3
American Airlines Logo
11:20 am - 6:30 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
24h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
9:41 am - 6:55 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
28h 14m1 stop Dallas/Fort Worth
$1,033American Airlines
Tue, Jan 19 - Wed, Feb 3

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Qatar Airways flights from Australia to St. Louis

Our best Qatar Airways deals on Australia to St. Louis flight tickets
Qatar Airways
Feb 5
MEL11:40 pmMelbourne
37h 09m
2 stops
STL7:49 pmLambert-St Louis
Feb 9
STL2:11 pmLambert-St Louis
34h 39m
2 stops
MEL5:50 pmMelbourne
$1,687
Qatar Airways
Feb 5
MEL11:40 pmMelbourne
37h 09m
2 stops
STL7:49 pmLambert-St Louis
Feb 9
STL2:11 pmLambert-St Louis
34h 39m
2 stops
MEL5:50 pmMelbourne
$1,688
Qatar Airways
Feb 5
MEL11:40 pmMelbourne
37h 09m
2 stops
STL7:49 pmLambert-St Louis
Feb 9
STL2:11 pmLambert-St Louis
34h 39m
2 stops
MEL5:50 pmMelbourne
$1,731

Delta flights from Australia to St. Louis

Our best Delta deals on Australia to St. Louis flight tickets
Delta
Dec 16
MEL10:10 amMelbourne
28h 18m
2 stops
STL9:28 pmLambert-St Louis
Jan 6
STL2:15 pmLambert-St Louis
24h 45m
2 stops
MEL8:00 amMelbourne
$2,021
Delta
Dec 16
MEL10:10 amMelbourne
28h 18m
2 stops
STL9:28 pmLambert-St Louis
Jan 6
STL2:15 pmLambert-St Louis
24h 45m
2 stops
MEL8:00 amMelbourne
$2,022

momondo Fare Finder

 
Use the filters below to find and compare flights from Australia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrisbaneSt. Louis

BNE Brisbane - STL Lambert-St Louis

BNESTL

Brisbane

Thu 11/5

1:10 pm-10:08 am

2 stops36h 58m

Lambert-St Louis

Mon 11/9

2:28 pm-6:30 am

2 stops48h 02m

$1,011

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 3/4

11:20 am-11:56 pm

1 stop29h 36m

Lambert-St Louis

Mon 3/29

2:24 pm-6:55 am

1 stop24h 31m

$1,014

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 1/19

9:20 am-2:06 pm

1 stop21h 46m

Lambert-St Louis

Wed 2/3

8:30 am-6:20 am

1 stop28h 50m

$1,015

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 1/19

9:20 am-2:06 pm

1 stop21h 46m

Lambert-St Louis

Wed 2/3

3:07 pm-9:20 am

2 stops25h 13m

$1,015

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 1/19

1:20 pm-8:38 pm

2 stops24h 18m

Lambert-St Louis

Wed 2/3

3:10 pm-9:20 am

2 stops25h 10m

$1,015
Quickest round-trip

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 3/4

9:20 am-5:09 pm

2 stops24h 49m

Lambert-St Louis

Mon 3/29

7:06 pm-7:55 am

1 stop20h 49m

$1,015

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Thu 3/4

11:50 am-9:52 pm

2 stops27h 02m

Lambert-St Louis

Mon 3/29

4:17 pm-7:55 am

2 stops23h 38m

$1,015

BrisbaneSt. Louis

BNE Brisbane - STL Lambert-St Louis

BNESTL

Brisbane

Thu 11/5

9:40 am-12:28 pm

1 stop18h 48m

Lambert-St Louis

Mon 11/9

2:28 pm-6:30 am

2 stops48h 02m

$1,018

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 1/19

11:20 am-11:36 pm

1 stop29h 16m

Lambert-St Louis

Wed 2/3

11:22 am-6:55 am

1 stop26h 33m

$1,027

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Tue 1/19

11:20 am-6:30 pm

2 stops24h 10m

Lambert-St Louis

Wed 2/3

9:41 am-6:55 am

1 stop28h 14m

$1,033

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Australia to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, June is the cheapest month to fly from Australia to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $915. The month of July is another great option to travel to St. Louis, with average flight prices from Australia averaging around $1,051.

Can stopping save me money on Australia to St. Louis flights?

You could potentially save up to 23% on your flight if you consider stops on a Australia to St. Louis flight.

Cheap Australia to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to St. Louis

Best Price Found

$477

Fastest flight time

22h 24m

Direct flights

None
The best one-way flight to St. Louis from Australia in the past 72 hours is $477. The best round-trip flight deal from Australia to St. Louis found on momondo in the last 72 hours is $1,011.
The fastest flight from Australia to St. Louis takes 22h 24m
There are no direct flights from Australia to St. Louis. There are no popular flight routes from Australia to St. Louis.
Search flight deals

Frequently asked questions about flying from Australia to St. Louis

  • When did momondo last update prices for flights from Australia to Lambert-St Louis Airport?

    Prices for flights from Australia to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Australia to Lambert-St Louis Airport?

  • How old do you have to be to fly from Australia to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Australia to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to St. Louis

Compare and see reviews for airlines that fly from Australia to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,298Free CancellationRating
7.4
10,382 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Fairview Heights
Chesterfield
Maryland Heights
St. Peters
Alton
Florissant
Collinsville
Farmington
Hermann
Clayton
Festus
Fenton
O'Fallon
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Australia to St. Louis?

It is quick and easy to find Australia to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Australia to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Australia with this policy.

How can momondo help me find flights from Australia to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Australia.

I’m not ready to book a flight from Australia to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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