What are the cheapest airlines to fly from Australia to St. Louis one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $1,139. However, be on the lookout for offers from Qatar Airways and Japan Airlines, as they are both options that can get you from Australia to St. Louis for a low price. Find deals

What are the most popular routes from Australia to St. Louis?

Most travellers choose Sydney Kingsford Smith - Lambert-St Louis, Brisbane - Lambert-St Louis or Melbourne - Lambert-St Louis when deciding on the best route from Australia to St. Louis. Find deals

What are the most popular airlines that fly from Australia to St. Louis?

Consider American Airlines, Qantas Airways or United Airlines when booking your flight. These represent the most popular airlines when flying from Australia to St. Louis.

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

February can be a great time to fly to St. Louis from Australia with a flight ticket averaging about $2,295. Cheapflights users have found deals in the month of February for as cheap as $1,580. The most expensive prices can be found in the month of August.

What airport do you fly into for flights to St. Louis from Australia?

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Australia. Lambert-St Louis is conveniently located just 20.4 km from St. Louis’s city centre.

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

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

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

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

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

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

$5,972+ Flights from Australia to St. Louis, Missouri

Cheap flight deals from Australia to St. Louis

Find flight deals from Australia to St. Louis

Cheapest flights from Australia to St. Louis
Explore the most affordable flight options available from Australia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Mon 25/1110:45BNE - STL

2 stops44h 21mMultiple Airlines

Fri 21/215:50STL - BNE

3 stops53h 40mMultiple Airlines

Deal found 20/11$2,663

Wed 27/1112:00MEL - STL

1 stop28h 57mAmerican Airlines

Fri 13/1213:36STL - MEL

1 stop23h 04mAmerican Airlines

Deal found 20/11$3,084

Mon 25/1107:35BNE - STL

2 stops25h 21mUnited Airlines

Fri 21/206:15STL - BNE

2 stops33h 15mUnited Airlines

Deal found 20/11$3,160

Mon 25/1109:40BNE - STL

1 stop19h 19mQantas Airways

Fri 21/206:10STL - BNE

1 stop30h 50mQantas Airways

Deal found 20/11$3,340

Wed 27/1113:00MEL - STL

3 stops26h 38mMultiple Airlines

Fri 13/1207:00STL - MEL

2 stops31h 35mMultiple Airlines

Deal found 20/11$3,394

Mon 16/1209:15SYD - STL

2 stops43h 11mMultiple Airlines

Tue 31/1205:45STL - SYD

2 stops32h 05mMultiple Airlines

Deal found 20/11$7,847

Mon 16/1209:15SYD - STL

2 stops48h 06mJapan Airlines

Wed 1/105:45STL - SYD

2 stops32h 05mJapan Airlines

Deal found 20/11$8,133

Tue 17/1212:25SYD - STL

2 stops39h 02mANA

Wed 1/106:25STL - SYD

2 stops44h 50mANA

Deal found 20/11$12,022

Mon 16/1212:10SYD - STL

1 stop22h 46mUnited Airlines

Wed 1/108:50STL - SYD

1 stop28h 30mUnited Airlines

Deal found 20/11$15,731

Mon 16/1217:25SYD - STL

1 stop23h 47mQantas Airways

Thu 2/117:29STL - SYD

1 stop20h 06mQantas Airways

Deal found 20/11$17,721

Tue 17/1211:40SYD - STL

3 stops38h 42mLATAM Airlines

Tue 31/1212:55STL - SYD

2 stops35h 45mLATAM Airlines

Deal found 20/11$18,638

Best flights from Australia to St. Louis
Discover carefully curated flight deals from Australia to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 November 2024.

Mon 12/510:20SYD - STL

1 stop21h 43mUnited Airlines

Sat 31/515:15STL - SYD

2 stops24h 45mUnited Airlines

Deal found 21/11$1,795

Thu 1/508:35MEL - STL

2 stops26h 46mAir New Zealand

Sat 17/516:17STL - MEL

2 stops34h 28mAir New Zealand

Deal found 20/11$2,141

Mon 12/509:20SYD - STL

2 stops49h 41mAir Canada

Sat 31/513:30STL - SYD

3 stops50h 50mAir Canada

Deal found 21/11$2,168

Thu 1/509:40MEL - STL

1 stop28h 14mAmerican Airlines

Sat 17/519:55STL - MEL

1 stop42h 05mAmerican Airlines

Deal found 20/11$2,670

Thu 1/508:35MEL - STL

3 stops29h 43mMultiple Airlines

Sat 17/513:30STL - MEL

3 stops30h 20mMultiple Airlines

Deal found 20/11$2,723

Thu 1/510:55MEL - STL

1 stop21h 08mUnited Airlines

Sat 17/517:18STL - MEL

2 stops47h 57mUnited Airlines

Deal found 20/11$2,022

Wed 30/402:25MEL - STL

3 stops57h 39mEmirates

Sat 17/517:18STL - MEL

2 stops37h 32mEmirates

Deal found 20/11$4,418

Sat 4/109:40BNE - STL

1 stop19h 23mQantas Airways

Sat 11/116:53STL - BNE

1 stop21h 22mQantas Airways

Deal found 20/11$4,470

Wed 1/100:45MEL - STL

2 stops34h 13mCathay Pacific

Sun 5/111:42STL - MEL

2 stops42h 18mCathay Pacific

Deal found 20/11$5,488

Mon 12/506:30SYD - STL

2 stops31h 41mMultiple Airlines

Sat 31/516:13STL - SYD

3 stops27h 12mMultiple Airlines

Deal found 20/11$3,163

Sat 4/110:45BNE - STL

2 stops44h 21mAir Canada

Sat 11/115:50STL - BNE

2 stops48h 50mAir Canada

Deal found 20/11$3,223

Mon 16/1209:15SYD - STL

2 stops48h 06mJapan Airlines

Wed 1/105:45STL - SYD

2 stops32h 05mJapan Airlines

Deal found 20/11$8,133

Last-minute flights from Australia to St. Louis
Discover last-minute flight deals from Australia to St. Louis. Data last updated 21 November 2024 and is based on user searches.

Mon 25/1110:45BNE - STL

2 stops44h 21mMultiple Airlines

Fri 21/215:50STL - BNE

3 stops53h 40mMultiple Airlines

Deal found 20/11$2,663

Mon 25/1107:35BNE - STL

2 stops25h 21mUnited Airlines

Fri 21/206:15STL - BNE

2 stops33h 15mUnited Airlines

Deal found 20/11$3,160

Mon 25/1109:40BNE - STL

1 stop19h 19mQantas Airways

Fri 21/206:10STL - BNE

1 stop30h 50mQantas Airways

Deal found 20/11$3,340

Wed 27/1112:00MEL - STL

1 stop28h 57mAmerican Airlines

Fri 13/1213:36STL - MEL

1 stop23h 04mAmerican Airlines

Deal found 20/11$3,084

Wed 27/1113:00MEL - STL

3 stops26h 38mMultiple Airlines

Fri 13/1207:00STL - MEL

2 stops31h 35mMultiple Airlines

Deal found 20/11$3,394

Mon 16/1209:15SYD - STL

2 stops43h 11mMultiple Airlines

Tue 31/1205:45STL - SYD

2 stops32h 05mMultiple Airlines

Deal found 20/11$7,847

Mon 16/1209:15SYD - STL

2 stops48h 06mJapan Airlines

Wed 1/105:45STL - SYD

2 stops32h 05mJapan Airlines

Deal found 20/11$8,133

Mon 16/1212:10SYD - STL

1 stop22h 46mUnited Airlines

Wed 1/108:50STL - SYD

1 stop28h 30mUnited Airlines

Deal found 20/11$15,731

Mon 16/1217:25SYD - STL

1 stop23h 47mQantas Airways

Thu 2/117:29STL - SYD

1 stop20h 06mQantas Airways

Deal found 20/11$17,721

Tue 17/1212:25SYD - STL

2 stops39h 02mANA

Wed 1/106:25STL - SYD

2 stops44h 50mANA

Deal found 20/11$12,022

Tue 17/1211:40SYD - STL

3 stops38h 42mLATAM Airlines

Tue 31/1212:55STL - SYD

2 stops35h 45mLATAM Airlines

Deal found 20/11$18,638

One-way flights from Australia to St. Louis
Search for one-way flight options from Australia to St. Louis. Find affordable one-way fares based on user searches. Data last updated 21 November 2024.

Wed 5/311:50SYD - STL

1 stop25h 54mUnited Airlines

Deal found 20/11$1,139

Wed 5/308:30SYD - STL

3 stops27h 59mMultiple Airlines

Deal found 20/11$1,735

Tue 26/1111:40BNE - STL

2 stops42h 45mUnited Airlines

Deal found 20/11$1,741

Mon 25/1121:55BNE - STL

2 stops42h 02mQatar Airways

Deal found 20/11$1,751

Mon 25/1110:30BNE - STL

3 stops53h 36mMultiple Airlines

Deal found 20/11$1,755

Sat 4/109:15SYD - STL

2 stops31h 12mJapan Airlines

Deal found 19/11$6,187

Sat 4/111:40SYD - STL

3 stops53h 00mLATAM Airlines

Deal found 19/11$13,197

Find flights from Australia to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 12/5

10:20-17:03

1 stop21h 43m

Lambert-St Louis

Sat 31/5

15:15-07:00

2 stops24h 45m

$1,797

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/5

10:55-17:03

1 stop21h 08m

Lambert-St Louis

Sat 17/5

17:18-08:15

2 stops47h 57m

$2,022

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/5

08:35-20:21

2 stops26h 46m

Lambert-St Louis

Sat 17/5

16:17-17:45

2 stops34h 28m

$2,141

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/5

09:40-22:54

1 stop28h 14m

Lambert-St Louis

Sat 17/5

19:55-05:00

1 stop42h 05m

$2,670

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 1/5

08:35-23:18

3 stops29h 43m

Lambert-St Louis

Sat 17/5

13:30-10:50

3 stops30h 20m

$2,723

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 12/5

06:30-23:11

2 stops31h 41m

Lambert-St Louis

Sat 31/5

16:13-10:25

3 stops27h 12m

$3,163

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Sat 4/1

10:45-15:06

2 stops44h 21m

Lambert-St Louis

Sat 11/1

15:50-08:40

2 stops48h 50m

$3,223

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 30/4

02:25-21:04

3 stops57h 39m

Lambert-St Louis

Sat 17/5

17:18-21:50

2 stops37h 32m

$4,418

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Sat 4/1

09:40-13:03

1 stop19h 23m

Lambert-St Louis

Sat 11/1

16:53-06:15

1 stop21h 22m

$4,470

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 2/1

06:45-23:27

2 stops33h 42m

Lambert-St Louis

Sun 5/1

06:30-07:35

1 stop32h 05m

$4,550

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 24 results

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Australia with our price prediction graph.

Estimated return 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.

Travel insights for flights from Australia to St. Louis

Get recent, data-driven insights about flights from Australia to St. Louis including ideal travel times, pricing trends, and more.

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

When flying from Australia to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with United Airlines, Air Canada and American Airlines from Australia to St. Louis to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

833 reviews

Check prices

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

ANA

8.4

Very Good

833 reviews

ANA

8.4

Very Good

833 reviews

Check prices

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Japan Airlines

8.3

Very Good

1,460 reviews

ANA

8.4

Very Good

833 reviews

Check prices

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Emirates

8.1

Very Good

3,486 reviews

ANA

8.4

Very Good

833 reviews

Check prices

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Air New Zealand

8.1

Very Good

531 reviews

ANA

8.4

Very Good

833 reviews

Check prices

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Qantas Airways

7.6

Good

820 reviews

ANA

8.4

Very Good

833 reviews

Check prices

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Related info for your journey

What airport do you fly into for flights to St. Louis from Australia?
Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Australia. Lambert-St Louis is conveniently located just 20.4 km from St. Louis’s city centre.
What are the cheapest airlines to fly from Australia to St. Louis one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $1,139. However, be on the lookout for offers from Qatar Airways and Japan Airlines, as they are both options that can get you from Australia to St. Louis for a low price.
What are the most popular routes from Australia to St. Louis?
Most travellers choose Sydney Kingsford Smith - Lambert-St Louis, Brisbane - Lambert-St Louis or Melbourne - Lambert-St Louis when deciding on the best route from Australia to St. Louis.
Can I find deals for flights from Australia to St. Louis that include hotel bookings?
Yes. In addition to deals on Australia to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to St. Louis.
Can I find deals for business class flights from Australia to St. Louis?
Yes. Cheapflights offers flight deals from Australia to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Australia to St. Louis

Sydney to St. Louis flights

Sydney to Kansas City flights

Brisbane to St. Louis flights

Brisbane to Kansas City flights

Melbourne to Kansas City flights

Cairns to Kansas City flights

Melbourne to St. Louis flights

Devonport to St. Louis flights

Complete your trip

St. Louis car hire

Lambert-St Louis Airport car hire

Springfield Capital Airport car hire

Belleville Airport car hire

Marion Williamson County Airport car hire

Central West End car hire

Soulard car hire

Midtown car hire

Top 5 airlines flying from Australia to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,409	Average$2,290	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest$1,430	Average$2,024	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest$1,481	Average$2,710	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air New Zealand	Cheapest$1,543	Average$1,962	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Qantas Airways	Cheapest$1,699	Average$2,792	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to St. Louis?

When you search for this flight from Australia to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to St. Louis?

Cheapflights simply makes it quick and affordable to book flights from Australia to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Australia to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Australia to St. Louis from $1,139

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to St. Louis

Find flight deals from Australia to St. Louis

Cheapest flights from Australia to St. LouisExplore the most affordable flight options available from Australia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Explore the most affordable flight options available from Australia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Find flights from Australia to St. Louis within your budget

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Australia with our price prediction graph.

Travel insights for flights from Australia to St. Louis

Get recent, data-driven insights about flights from Australia to St. Louis including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Australia to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Peruse reviews from past customers who have flown with United Airlines, Air Canada and American Airlines from Australia to St. Louis to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly into for flights to St. Louis from Australia?

What are the cheapest airlines to fly from Australia to St. Louis one-way?

What are the most popular routes from Australia to St. Louis?

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

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

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

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 Australia to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Australia to St. Louis

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Australia to St. Louis?

Can Cheapflights find flights from Australia to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Australia to St. Louis become cheaper?

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Cheapest flights from Australia to St. Louis
Explore the most affordable flight options available from Australia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.