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Cheap flights from Australia to St. Louis (STL) from $734

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — STL
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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How far in advance should I book a flight from Australia to St. Louis?

To save up to 49% on this flight, we recommend booking at least 15 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Australia to St. Louis from $1,098 1-2 weeks out and tickets from $1,925 for flights departing within the next 72 hours.

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

Flights from Australia to St. Louis lean towards being more expensive in December. Prices are generally better when you fly from Australia to St. Louis in February, with the cheapest ticket starting at $1,040.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to St. Louis as you normally would.

Cheap Australia to St. Louis flights in June & July 2024

Find cheap flight options from Australia to St. Louis specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 5, 2024.
The lowest fares we've come across on flights traveling from Australia to St. Louis in June and July 2024. Check back soon for alternative fares.
Thu 7/2511:55 amMEL - STL
1 stop26h 12mQantas Airways
Wed 7/315:30 pmSTL - MEL
2 stops25h 20mQantas Airways
Deal found 6/4$1,180
Thu 7/2512:30 pmMEL - STL
2 stops21h 50mQantas Airways
Wed 7/315:30 pmSTL - MEL
2 stops25h 15mQantas Airways
Deal found 6/4$1,202
Tue 7/29:20 amSYD - STL
2 stops49h 41mAir Canada
Tue 7/94:05 pmSTL - SYD
2 stops48h 15mAir Canada
Deal found 6/3$1,238
Thu 7/2511:55 amMEL - STL
1 stop26h 12mQantas Airways
Wed 7/316:29 amSTL - MEL
1 stop33h 16mQantas Airways
Deal found 6/4$1,255
Tue 7/29:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Tue 7/91:46 pmSTL - SYD
2 stops26h 19mAmerican Airlines
Deal found 6/3$1,567
Tue 7/29:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Tue 7/96:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 6/3$1,572
Thu 6/133:50 pmSYD - STL
1 stop32h 04mAmerican Airlines
Thu 7/116:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 6/4$1,904
Thu 6/139:30 pmSYD - STL
2 stops26h 24mAmerican Airlines
Thu 7/116:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 6/4$1,938
Thu 6/138:15 amSYD - STL
2 stops29h 43mJapan Airlines
Thu 7/119:47 amSTL - SYD
2 stops29h 23mJapan Airlines
Deal found 6/4$1,955

Australia to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Australia and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
The lowest fares we've come across on flights traveling from Australia to St. Louis in June and July 2024. Check back soon for alternative fares.
Thu 7/2511:55 amMEL - STL
1 stop26h 12mQantas Airways
Wed 7/315:30 pmSTL - MEL
2 stops25h 20mQantas Airways
Deal found 6/4$1,180
Thu 7/2512:30 pmMEL - STL
2 stops21h 50mQantas Airways
Wed 7/315:30 pmSTL - MEL
2 stops25h 15mQantas Airways
Deal found 6/4$1,202
Tue 7/29:20 amSYD - STL
2 stops49h 41mAir Canada
Tue 7/94:05 pmSTL - SYD
2 stops48h 15mAir Canada
Deal found 6/3$1,238
Thu 7/2511:55 amMEL - STL
1 stop26h 12mQantas Airways
Wed 7/316:29 amSTL - MEL
1 stop33h 16mQantas Airways
Deal found 6/4$1,255
Wed 11/277:20 amMEL - STL
2 stops45h 00mJapan Airlines
Fri 12/137:20 amSTL - MEL
2 stops53h 20mJapan Airlines
Deal found 6/4$1,464
Wed 11/277:20 amMEL - STL
2 stops45h 00mJapan Airlines
Fri 12/137:20 amSTL - MEL
2 stops53h 20mJapan Airlines
Deal found 6/4$1,496
Tue 7/29:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Tue 7/91:46 pmSTL - SYD
2 stops26h 19mAmerican Airlines
Deal found 6/3$1,567
Tue 7/29:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Tue 7/96:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 6/3$1,572
Wed 11/277:20 amMEL - STL
2 stops48h 14mJapan Airlines
Thu 12/127:20 amSTL - MEL
2 stops29h 20mJapan Airlines
Deal found 6/4$1,647

Australia to St. Louis flights leaving soon

Find last-minute flight options from Australia to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Users seeking a last-minute flight from Australia to St. Louis should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Thu 6/133:50 pmSYD - STL
1 stop32h 04mAmerican Airlines
Thu 7/116:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 6/4$1,904
Thu 6/139:30 pmSYD - STL
2 stops26h 24mAmerican Airlines
Thu 7/116:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Deal found 6/4$1,938
Thu 6/138:15 amSYD - STL
2 stops29h 43mJapan Airlines
Thu 7/119:47 amSTL - SYD
2 stops29h 23mJapan Airlines
Deal found 6/4$1,955
Sat 6/159:15 amSYD - STL
2 stops53h 35mAmerican Airlines
Thu 7/1812:46 pmSTL - SYD
1 stop26h 29mAmerican Airlines
Deal found 6/4$1,968
Sat 6/155:35 pmSYD - STL
1 stop20h 23mMultiple Airlines
Thu 7/185:30 pmSTL - SYD
2 stops23h 40mMultiple Airlines
Deal found 6/4$2,077
Sat 6/159:15 amSYD - STL
2 stops24h 28mAmerican Airlines
Thu 7/182:56 pmSTL - SYD
2 stops25h 09mAmerican Airlines
Deal found 6/3$2,078
Sat 6/159:25 amSYD - STL
2 stops24h 54mDelta
Thu 7/1811:28 amSTL - SYD
2 stops28h 07mDelta
Deal found 6/4$2,082
Sat 6/158:30 amSYD - STL
2 stops29h 28mMultiple Airlines
Thu 7/185:30 pmSTL - SYD
2 stops23h 40mMultiple Airlines
Deal found 6/4$2,085
Sat 6/159:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Thu 7/1812:46 pmSTL - SYD
1 stop26h 29mAmerican Airlines
Deal found 6/4$2,088

One-way flights to St. Louis from Australia

Search for one-way flight options from Australia to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
If you're seeking multiple options on one-way flights from Australia to St. Louis, be sure to check out these deals, which are updated often. Users needing a return flight from Australia to St. Louis should utilize the search form above.
Sat 8/249:15 amSYD - STL
1 stop28h 27mAmerican Airlines
Deal found 6/4$734
Sat 8/249:15 amSYD - STL
2 stops28h 33mAmerican Airlines
Deal found 6/4$739
Thu 8/2911:55 amMEL - STL
1 stop25h 47mAmerican Airlines
Deal found 6/5$794
Thu 8/2911:55 amMEL - STL
1 stop25h 47mAmerican Airlines
Deal found 6/4$795
Thu 8/2911:55 amMEL - STL
2 stops23h 48mAmerican Airlines
Deal found 6/5$798
Thu 8/2911:55 amMEL - STL
2 stops26h 28mAmerican Airlines
Deal found 6/4$799
Wed 11/277:20 amMEL - STL
2 stops33h 39mJapan Airlines
Deal found 6/4$916
Wed 11/277:20 amMEL - STL
2 stops33h 39mJapan Airlines
Deal found 6/4$923
Wed 11/2710:40 amMEL - STL
1 stop29h 20mAmerican Airlines
Deal found 6/4$1,135

Find flights from Australia to St. Louis within your budget

Customize your flight search to find flights from Australia to St. Louis 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 3,050,429 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,180 - $2,428

Route

Depart

Return

Price

MelbourneLambert-St Louis

MEL - STL

MELSTL

Melbourne

Thu 7/25

1 stop26h 12m

Lambert-St Louis

Wed 7/31

2 stops25h 20m

$1,180

MelbourneLambert-St Louis

MEL - STL

MELSTL

Melbourne

Thu 7/25

2 stops21h 50m

Lambert-St Louis

Wed 7/31

2 stops25h 15m

$1,202

Sydney Kingsford SmithLambert-St Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 7/2

2 stops49h 41m

Lambert-St Louis

Tue 7/9

2 stops48h 15m

$1,238

MelbourneLambert-St Louis

MEL - STL

MELSTL

Melbourne

Wed 11/27

2 stops45h 00m

Lambert-St Louis

Fri 12/13

2 stops53h 20m

$1,464

Sydney Kingsford SmithLambert-St Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 7/2

1 stop28h 43m

Lambert-St Louis

Tue 7/9

2 stops26h 19m

$1,567

MelbourneLambert-St Louis

MEL - STL

MELSTL

Melbourne

Wed 11/27

1 stop28h 27m

Lambert-St Louis

Fri 12/13

1 stop33h 45m

$2,004

Sydney Kingsford SmithLambert-St Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 6/15

1 stop20h 23m

Lambert-St Louis

Thu 7/18

2 stops23h 40m

$2,074

Sydney Kingsford SmithLambert-St Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 6/15

2 stops29h 18m

Lambert-St Louis

Thu 7/18

2 stops26h 52m

$2,080

MelbourneLambert-St Louis

MEL - STL

MELSTL

Melbourne

Thu 11/28

2 stops27h 10m

Lambert-St Louis

Sat 12/14

2 stops25h 28m

$2,428

Flights are sorted by cheapest first

Deals found on 6/4

No data available for this route at this time. Please check back soon.

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 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.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated June 5, 2024.
To help decide which airline to fly from Australia to St. Louis, see what other customers have to say about Qantas Airways, Air Canada and Japan Airlines. 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.
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.8

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Japan Airlines
8.3
Very good
1,462 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.8

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Air New Zealand
8.3
Very good
603 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.8

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Singapore Airlines
8.2
Very good
1,418 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.8

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Emirates
8.1
Very good
3,899 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.8

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

Delta
8.0
Very good
10,368 reviews
Japan Airlines
8.3
Very good
1,462 reviews

Boarding

8.4

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.8

Reviews

1 / 10

Our flight was changed a couple of times. It was a choas just to a boarding pass!! Boarding was not better!

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?

    For a flight from Australia to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • Can I find flights from Australia to St. Louis for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Australia to St. Louis for under $1,200. The cheapest flight booked recently is on Qantas Airways for just $1,180, but on average you can expect to pay $1,724.

  • Are there last-minute flights available from Australia to St. Louis for under $2,000?

    There are currently 13+ open flights from Australia to St. Louis within the next 7 days for less than $2,000.

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

    One-way options have recently been found by users for as low as $734 on American Airlines. Other airlines that offer cheap prices include Japan Airlines from $916 and United Airlines from $1,214 one-way.

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

    When deciding which route to take from Australia to St. Louis consider Sydney Kingsford Smith - Lambert-St Louis, Melbourne - Lambert-St Louis or Devonport - Lambert-St Louis as they are the most popular.

  • What does SYD to STL mean?

    SYD and STL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SYD to STL refers to a flight route from Sydney Kingsford Smith Airport to Lambert-St Louis Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Cairns Airport (CNS).

  • Can I find deals for flights from Australia to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Australia to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Australia to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Australia to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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 vacation 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.

  • Can I find deals for flights from Australia to St. Louis that allow pets onboard?

    Many airlines flying from Australia to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Australia to St. Louis?

    Yes, you can often find last-minute deals on Australia to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Australia to St. Louis flight deals updated?

    The Australia to St. Louis flight deals you see on this page were last updated on 6/4.

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

    Currently, September is the cheapest month in which you can book a flight from Australia to St. Louis (average of $318). Flying from Australia to St. Louis in July is currently the most expensive (average of $365). 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

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Alternative routes for Australia to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Australia to St. Louis

Discover the top 2 airlines that operate flights from Australia to St. Louis. 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 3,050,429 searches. Data last updated June 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,048Average$1,625FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,297Average$1,649FlexibilityNo cancel feeOn-time69%
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Search flights from Australia to St. Louis by cabin class

Find flights from Australia to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

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

Cheapflights makes it easy to find Australia to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Australia today and book when prices fit your budget.

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