New South Wales

$600+ Cheap flights from St. Louis (STL) to New South Wales

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYD
Dec 24 — Dec 311
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Cheap flight deals from St. Louis to New South Wales

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to New South Wales (AUNSW). 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 December 19, 2024.

Round-trip from

$1,234
(Air Canada)

One-way from

$600
(oojo)
From Lambert-St Louis to New South Wales
One-way flight from Lambert-St Louis to New South Wales

Find flight deals from St. Louis to New South Wales

Cheapest flights from St. Louis to New South Wales
Explore the most affordable flight options available from St. Louis to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This Air Canada deal was found by Cheapflights users on 12/18. 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.
Mon 12/233:50 pmSTL - SYD
2 stops48h 45mAir Canada
Mon 12/3011:20 amSYD - STL
2 stops44h 46mAir Canada
Deal found 12/18$1,611
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/308:30 amSTL - SYD
1 stop29h 30mUnited Airlines
Sun 1/1212:10 pmSYD - STL
1 stop23h 49mUnited Airlines
Deal found 12/18$2,057
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:04 amSTL - SYD
2 stops31h 46mDelta
Thu 1/911:05 amSYD - STL
2 stops39h 18mDelta
Deal found 12/18$2,121
This Gurufare deal was found by Cheapflights users on 12/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:30 amSTL - SYD
1 stop33h 30mQantas Airways
Mon 12/3011:15 amSYD - STL
1 stop29h 12mQantas Airways
Deal found 12/18$2,599
This Fiji Airways deal was found by Cheapflights users on 12/18. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:36 amSTL - SYD
2 stops31h 54mMultiple Airlines
Sat 1/112:30 pmSYD - STL
2 stops25h 26mMultiple Airlines
Deal found 12/18$2,664
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/198:50 amSTL - SYD
1 stop31h 25mAir New Zealand
Thu 12/261:55 pmSYD - STL
2 stops27h 33mAir New Zealand
Deal found 12/18$2,889
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:55 pmSTL - SYD
2 stops35h 45mLATAM Airlines
Sat 1/1111:40 amSYD - STL
3 stops38h 43mLATAM Airlines
Deal found 12/18$3,819
This British Airways deal was found by Cheapflights users on 12/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:23 pmSTL - SYD
3 stops43h 32mBritish Airways
Sat 1/114:20 pmSYD - STL
3 stops46h 49mBritish Airways
Deal found 12/18$17,298

Find flights from St. Louis to New South Wales within your budget

Customize your flight search to find flights from St. Louis to New South Wales 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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 2/1

3:50 pm-9:35 am

2 stops48h 45m

Sydney Kingsford Smith

Wed 2/5

11:20 am-3:06 pm

2 stops44h 46m

$1,234

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 1/18

5:12 pm-9:50 pm

2 stops35h 38m

Sydney Kingsford Smith

Fri 1/24

5:25 pm-11:59 pm

2 stops23h 34m

$1,351

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 6/14

7:55 pm-11:45 am

2 stops24h 50m

Sydney Kingsford Smith

Sat 6/28

1:45 pm-8:16 pm

2 stops21h 31m

$1,402

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 2/1

4:36 pm-7:00 am

1 stop21h 24m

Sydney Kingsford Smith

Sun 5/25

10:20 am-12:27 am

1 stop29h 07m

$1,606

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sun 1/12

2:49 pm-7:45 pm

3 stops35h 56m

Sydney Kingsford Smith

Sat 1/18

9:40 pm-1:53 pm

2 stops33h 13m

$1,939

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 6/14

6:10 pm-6:55 am

1 stop21h 45m

Sydney Kingsford Smith

Sat 6/28

5:35 pm-10:58 pm

1 stop20h 23m

$1,952

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Tue 12/31

6:04 am-6:50 am

2 stops31h 46m

Sydney Kingsford Smith

Thu 1/9

11:05 am-9:23 am

2 stops39h 18m

$2,121

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sun 1/12

7:00 am-9:15 am

1 stop33h 15m

Sydney Kingsford Smith

Sat 1/18

6:25 pm-10:20 pm

2 stops44h 55m

$2,171

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 1/18

6:03 am-9:00 am

1 stop33h 57m

Sydney Kingsford Smith

Fri 1/24

11:15 am-11:03 pm

1 stop28h 48m

$2,861

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Wed 1/1

10:16 am-12:00 pm

2 stops32h 44m

Sydney Kingsford Smith

Wed 1/8

10:20 pm-4:20 pm

2 stops35h 00m

$3,372

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 19 results
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Best time to book a flight from St. Louis to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales 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.

Travel insights for flights from St. Louis to New South Wales

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

What is the cheapest month to book a flight from St. Louis to New South Wales?

Currently, February is the cheapest month in which you can book a flight from St. Louis to New South Wales (average of $1,051). Flying from St. Louis to New South Wales in December is currently the most expensive (average of $1,643). 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 NSW?

Find hourly flight availability from St. Louis to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

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

Rainfall in New South Wales by month

Plan your trip to New South Wales by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New South Wales ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit New South Wales when rainfall is around 2.0 in.

Temperature in New South Wales by month

Plan your trip to New South Wales by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New South Wales, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. 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 New South Wales. Reviews last updated December 19, 2024.
8.4
Very good
839 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
839 reviews
8.4
Very good
839 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very good
191 reviews
8.4
Very good
839 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very good
9,551 reviews
8.4
Very good
839 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very good
8,600 reviews
8.4
Very good
839 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very good
497 reviews
8.4
Very good
839 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from St. Louis to New South Wales. 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 from for flights from St. Louis to New South Wales?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to New South Wales from St. Louis.

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

    For one-way options, check prices for Fiji Airways. According to our data, you can fly for as low as $600. Users have also found prices from $716 and $809 on Air Canada and United Airlines, respectively.

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

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

  • How can I find direct flights from St. Louis to New South Wales?

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

  • Can I find deals for business class flights from St. Louis to New South Wales?

    Yes. Cheapflights offers flight deals from St. Louis to New South Wales 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 New South Wales?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to New South Wales (average of $1,051). Flying from St. Louis to New South Wales in December is currently the most expensive (average of $1,643). 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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Top 6 airlines flying from St. Louis to New South Wales

Discover the top 6 airlines that operate flights from St. Louis to New South Wales. 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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$942Average$1,551FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$962Average$1,297FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$989Average$1,429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,134Average$1,463FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,232Average$1,599FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,401Average$1,747FlexibilityNo cancel feeOn-time78%
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