HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brisbane

$866+ Cheap flights from St. Louis (STL) to Brisbane (BNE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BNE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Brisbane with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Brisbane

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Brisbane (BNE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$993
(Air Canada)

One-way from

$866
(BYOjet)

Popular in

June

Cheapest in

December

Average price

$1,584
From Lambert-St Louis to Brisbane
Search Deals
One-way flight from Lambert-St Louis to Brisbane
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from St. Louis to Brisbane

Cheapest flights from St. Louis to Brisbane
Explore the most affordable flight options available from St. Louis to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Expedia deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:00 amSTL - BNE
2 stops31h 45mAir Canada
Tue 11/116:35 amBNE - STL
3 stops48h 54mAir Canada
Deal found 9/9$1,014
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:05 pmSTL - BNE
2 stops48h 40mAir Canada
Fri 12/266:05 amBNE - STL
3 stops49h 24mAir Canada
Deal found 9/9$1,017
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:13 pmSTL - BNE
1 stop20h 17mQantas Airways
Fri 12/269:40 amBNE - STL
1 stop21h 20mQantas Airways
Deal found 9/10$1,022
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:29 pmSTL - BNE
1 stop22h 01mUnited Airlines
Thu 11/1311:40 amBNE - STL
2 stops26h 14mUnited Airlines
Deal found 9/9$1,061
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:05 pmSTL - BNE
2 stops48h 40mAir Canada
Fri 11/1410:45 amBNE - STL
2 stops27h 09mAir Canada
Deal found 9/9$1,067
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:05 pmSTL - BNE
3 stops53h 20mMultiple Airlines
Fri 12/266:05 amBNE - STL
3 stops49h 24mMultiple Airlines
Deal found 9/9$1,071
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:29 pmSTL - BNE
1 stop22h 01mUnited Airlines
Thu 11/1311:40 amBNE - STL
2 stops27h 05mUnited Airlines
Deal found 9/9$1,072
This Qantas Airways deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:00 amSTL - BNE
1 stop30h 00mQantas Airways
Fri 11/147:40 pmBNE - STL
1 stop20h 02mQantas Airways
Deal found 9/9$1,096

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Brisbane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Brisbane that are best for you.

Fly from

St. Louis

Fly to

Brisbane

Route

Depart

Return

Price

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 3/10

5:59 pm-5:30 am

1 stop20h 31m

Brisbane

Tue 3/17

7:40 pm-11:09 pm

1 stop18h 29m

$1,049

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 3/10

11:20 am-6:30 am

2 stops28h 10m

Brisbane

Tue 3/17

10:40 am-5:03 pm

1 stop21h 23m

$1,056

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 11/22

6:13 pm-6:30 am

1 stop20h 17m

Brisbane

Fri 12/26

8:20 am-5:10 pm

2 stops24h 50m

$1,082

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 2/28

9:00 am-7:30 am

1 stop30h 30m

Brisbane

Wed 3/4

11:40 am-7:03 pm

1 stop23h 23m

$1,247

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 10/23

12:25 pm-10:00 am

3 stops30h 35m

Brisbane

Fri 11/7

11:10 am-9:54 pm

3 stops26h 44m

$1,468

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 3/10

5:18 pm-10:40 pm

2 stops38h 22m

Brisbane

Mon 3/16

1:55 am-10:06 pm

2 stops59h 11m

$3,320

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 1/26

1:48 pm-6:30 am

1 stop24h 42m

Brisbane

Sun 2/15

9:40 am-1:58 pm

1 stop20h 18m

$6,931

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 1/26

1:48 pm-6:30 am

1 stop24h 42m

Brisbane

Wed 2/11

9:40 am-4:14 pm

1 stop22h 34m

$6,931

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 1/27

5:54 pm-6:30 am

1 stop20h 36m

Brisbane

Wed 2/11

9:40 am-6:23 pm

1 stop24h 43m

$7,049

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 1/3

6:44 pm-10:10 am

2 stops23h 26m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from St. Louis to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Brisbane

What is the cheapest month to book a flight from St. Louis to Brisbane?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Brisbane (average of $1,013). Flying from St. Louis to Brisbane in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to BNE?

Find hourly flight availability from St. Louis to Brisbane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from St. Louis to Brisbane is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

How much does it cost to fly round-trip from St. Louis to Brisbane?

Reviews of airlines servicing Brisbane

Get insights into the airlines that provide service to Brisbane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brisbane. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Qantas Airways and United Airlines from St. Louis to Brisbane. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
905 reviews

Overall

7.5

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
905 reviews
Qantas Airways
7.5
Good
905 reviews

Overall

7.5

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
United Airlines
7.4
Good
8,937 reviews
Qantas Airways
7.5
Good
905 reviews

Overall

7.5

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.9

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Brisbane?

    Airlines like Qantas Airways and United Airlines fly from St. Louis to Brisbane in about 20h 31m. The time it takes to get you to your destination can typically vary by up to 7h 39m. St. Louis and Brisbane are separated by a distance of 8745 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Brisbane round-trip?

    According to our current data, Qantas Airways ($975), and United Airlines ($1,029) offers the cheapest pricing from St. Louis to Brisbane. Qantas Airways is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from St. Louis to Brisbane that include hotel bookings?

    Yes. In addition to deals on St. Louis to Brisbane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Brisbane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Brisbane.

  • Can I find deals for business class flights from St. Louis to Brisbane?

    Yes. Cheapflights offers flight deals from St. Louis to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Brisbane?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Brisbane (average of $1,013). Flying from St. Louis to Brisbane in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Brisbane

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Brisbane flights
Springfield to Brisbane flights
St. Louis to Cairns flights
Springfield to Coolangatta flights

Top 2 airlines flying from St. Louis to Brisbane

Discover the top 2 airlines that operate flights from St. Louis to Brisbane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$975Average$1,093FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,029Average$1,552FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.