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Cheap Flights from Australia to St. Louis

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Mon, Nov 16 - Wed, Dec 2
American Airlines Logo
2:05 pm - 6:16 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
21h 11m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 9:00 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
33h 00m1 stop Los Angeles
$1,045American Airlines
Mon, Nov 23 - Mon, Nov 30
Delta Logo
10:10 am - 12:40 amMEL  Melbourne-STL Lambert-St Louis
31h 30m2 stops Los Angeles Salt Lake City
Delta Logo
2:31 pm - 8:00 amSTL  Lambert-St Louis-MEL Melbourne
24h 29m2 stops Atlanta Hartsfield-Jackson Los Angeles
$1,063Delta
Mon, Nov 16 - Wed, Dec 2
American Airlines Logo
7:20 am - 2:04 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
23h 44m2 stops Brisbane Dallas/Fort Worth
American Airlines Logo
7:00 am - 9:00 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
33h 00m1 stop Los Angeles
$1,072American Airlines
Thu, Feb 25 - Tue, Mar 23
Qantas Airways Logo
2:05 pm - 6:13 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
21h 08m1 stop Dallas/Fort Worth
Qantas Airways Logo
6:00 am - 9:00 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
35h 00m1 stop Los Angeles
$1,201Qantas Airways
Mon, Nov 16 - Wed, Dec 2
Qantas Airways Logo
11:10 am - 8:42 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
26h 32m1 stop Los Angeles
Qantas Airways Logo
7:00 am - 9:00 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
33h 00m1 stop Los Angeles
$1,209Qantas Airways
Mon, Nov 16 - Wed, Dec 2
American Airlines Logo
11:15 am - 6:16 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
24h 01m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
2:54 pm - 9:00 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
25h 06m2 stops Dallas/Fort Worth Los Angeles
$1,214American Airlines
Mon, Nov 16 - Wed, Dec 2
United Airlines Logo
11:20 am - 4:57 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
22h 37m2 stops Los Angeles Denver Intl
United Airlines Logo
1:18 pm - 9:05 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
26h 47m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Los Angeles
$1,218United Airlines
Mon, Nov 16 - Wed, Dec 2
Qantas Airways Logo
2:05 pm - 6:16 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
21h 11m1 stop Dallas/Fort Worth
Qantas Airways Logo
7:00 am - 6:25 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
30h 25m1 stop Los Angeles
$1,225Qantas Airways
Mon, Nov 16 - Wed, Dec 2
Qantas Airways Logo
11:10 am - 6:16 pmSYD  Sydney Kingsford Smith-STL Lambert-St Louis
24h 06m2 stops Los Angeles Dallas/Fort Worth
Qantas Airways Logo
2:31 pm - 6:25 amSTL  Lambert-St Louis-SYD Sydney Kingsford Smith
22h 54m2 stops Phoenix Sky Harbor Intl Los Angeles
$1,243Qantas Airways
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
11:20 am - 5:13 pmBNE  Brisbane-STL Lambert-St Louis
21h 53m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
4:30 pm - 7:30 amSTL  Lambert-St Louis-BNE Brisbane
23h 00m2 stops Denver Intl San Francisco
$1,280United Airlines
Booking Insights

KAYAK's insights & trends for flights to St. Louis

Get data-powered insights and trends for flights to St. Louis to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to St. Louis?

The duration of your flight to St. Louis depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to St. Louis on KAYAK are from Sydney, which takes 21h 08m, and Melbourne, which takes 27h 53m.

How many direct flights to St. Louis are there each day?

There are around 563 direct flights from within Australia to St. Louis every day. Most flights depart in the afternoon, with 32% of flights departing in the afternoon.

Good to know

Low season

January
Best time to beat the crowds but there is an average 24% increase in price.
Most popular time to fly with an average 20% increase in price.

FAQs - booking St. Louis flights

  • How far is Lambert-St Louis Airport from central St. Louis?

    There are 13 miles between St. Louis city center and Lambert-St Louis Airport.

  • What is the name of St. Louis’s airport?

    When flying to St. Louis, you'll arrive at Lambert-St Louis Airport (STL). The airport is also known as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl.

  • How does KAYAK find such low prices on flights to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to St. Louis are there each week?

    Each week there are around 3,939 direct flights from within Australia to St. Louis. The most common day for departures is Sunday, with 18% of flights taking off on this day.

Top tips for finding cheap flights to St. Louis

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest St. Louis flight deals.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Fenton
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

More options for your flight to St. Louis