Cheap flights from St. Louis (STL) to New South Wales from $1,031

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 11/2. 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.
STL — SYD
Jun 2 — Jun 91

How far in advance should I book a flight from St. Louis to New South Wales?

To save on the cost of your flight from St. Louis to New South Wales, book at least 61 days before your planned departure. Booking around this time can save you about 109% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $989 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,954.

What is the cheapest month to fly from St. Louis to New South Wales?

February is one of the best times of the year to fly to New South Wales from St. Louis. Prices for February average $1,676 per person but you can even find prices for as low as $1,195. The most expensive prices can be found in the month of December. Opting for a February flight can save you 55% on your journey compared to booking in December

When is the cheapest time to fly from St. Louis to New South Wales (STL - NSW)?

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.

Cheap American Airlines flights from St. Louis to New South Wales

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and New South Wales. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Find some of the cheapest American Airlines flights traveling from St. Louis to New South Wales. Make sure to double check the flight details before booking.
Sun 6/99:23 amSTL - SYD
2 stops30h 42mAmerican Airlines
Sun 6/169:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Deal found 5/26$1,387
Mon 8/1212:45 pmSTL - SYD
2 stops27h 20mAmerican Airlines
Sat 8/179:15 amSYD - STL
2 stops25h 07mAmerican Airlines
Deal found 5/27$1,436
Mon 8/1212:45 pmSTL - SYD
2 stops27h 20mAmerican Airlines
Sat 8/179:15 amSYD - STL
1 stop28h 27mAmerican Airlines
Deal found 5/27$1,437
Sat 6/156:11 pmSTL - SYD
2 stops45h 54mAmerican Airlines
Sat 6/229:15 amSYD - STL
2 stops22h 56mAmerican Airlines
Deal found 5/27$1,455
Thu 8/13:18 pmSTL - SYD
2 stops24h 47mAmerican Airlines
Fri 8/169:15 amSYD - STL
2 stops25h 07mAmerican Airlines
Deal found 5/27$1,486
Fri 6/213:27 pmSTL - SYD
2 stops24h 38mAmerican Airlines
Sat 7/139:15 amSYD - STL
2 stops23h 04mAmerican Airlines
Deal found 5/27$1,487
Fri 6/216:29 amSTL - SYD
1 stop33h 36mAmerican Airlines
Sat 7/139:15 amSYD - STL
2 stops23h 04mAmerican Airlines
Deal found 5/27$1,501
Tue 10/82:38 pmSTL - SYD
2 stops24h 27mAmerican Airlines
Tue 10/2210:10 amSYD - STL
1 stop21h 30mAmerican Airlines
Deal found 5/26$1,904
Thu 10/102:35 pmSTL - SYD
2 stops24h 30mAmerican Airlines
Thu 10/2410:10 amSYD - STL
1 stop21h 30mAmerican Airlines
Deal found 5/26$2,006

Cheap Air Canada flights from St. Louis to New South Wales

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and New South Wales. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a gander at the lowest prices we've found on Air Canada flights from St. Louis to New South Wales. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 8/3110:10 amSTL - SYD
2 stops30h 10mAir Canada
Mon 9/99:20 amSYD - STL
2 stops45h 00mAir Canada
Deal found 5/27$1,294
Sun 6/911:00 amSTL - SYD
2 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 5/26$1,308
Sun 6/911:00 amSTL - SYD
3 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 5/26$1,314
Sun 10/612:00 pmSTL - SYD
2 stops28h 20mAir Canada
Sun 10/2010:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/26$1,385
Tue 10/810:10 amSTL - SYD
2 stops30h 10mAir Canada
Tue 10/2210:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/26$1,391
Tue 9/104:05 pmSTL - SYD
2 stops48h 15mAir Canada
Tue 9/179:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/27$1,397
Sat 8/3112:00 pmSTL - SYD
3 stops52h 20mAir Canada
Mon 9/99:20 amSYD - STL
2 stops45h 00mAir Canada
Deal found 5/27$1,401
Fri 10/1112:00 pmSTL - SYD
2 stops28h 20mAir Canada
Sun 10/2010:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/26$1,435
Tue 10/810:10 amSTL - SYD
2 stops30h 10mAir Canada
Fri 10/2510:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/26$1,441

Cheap St. Louis to New South Wales flights in May & June 2024

Find cheap flight options from St. Louis to New South Wales specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
These are some of the most attractive deals on flights from St. Louis to New South Wales in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/911:00 amSTL - SYD
2 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 5/26$1,308
Sun 6/911:00 amSTL - SYD
3 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 5/26$1,314
Sun 6/96:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sun 6/169:15 amSYD - STL
1 stop28h 43mQantas Airways
Deal found 5/26$1,383
Sun 6/99:23 amSTL - SYD
2 stops30h 42mAmerican Airlines
Sun 6/169:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Deal found 5/26$1,387
Fri 5/3111:00 amSTL - SYD
2 stops29h 20mAir Canada
Thu 6/69:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/27$1,393
Fri 6/216:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sat 7/135:35 pmSYD - STL
1 stop20h 32mQantas Airways
Deal found 5/27$1,426
Fri 5/316:02 pmSTL - SYD
1 stop22h 03mQantas Airways
Sun 6/29:15 amSYD - STL
1 stop29h 02mQantas Airways
Deal found 5/27$1,434
Sat 6/156:11 pmSTL - SYD
2 stops45h 54mAmerican Airlines
Sat 6/229:15 amSYD - STL
2 stops22h 56mAmerican Airlines
Deal found 5/27$1,455
Fri 5/3111:00 amSTL - SYD
3 stops29h 20mAir Canada
Thu 6/69:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/27$1,462

St. Louis to New South Wales 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and New South Wales in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
These are some of the most attractive deals on flights from St. Louis to New South Wales in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 8/3110:10 amSTL - SYD
2 stops30h 10mAir Canada
Mon 9/99:20 amSYD - STL
2 stops45h 00mAir Canada
Deal found 5/27$1,294
Sun 6/911:00 amSTL - SYD
2 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 5/26$1,308
Sun 6/911:00 amSTL - SYD
3 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 5/26$1,314
Tue 9/107:00 amSTL - SYD
1 stop33h 05mQantas Airways
Tue 9/179:10 amSYD - STL
1 stop28h 50mQantas Airways
Deal found 5/27$1,324
Tue 9/105:01 pmSTL - SYD
2 stops24h 44mAir New Zealand
Tue 9/179:55 amSYD - STL
2 stops27h 18mAir New Zealand
Deal found 5/27$1,342
Mon 8/127:00 amSTL - SYD
1 stop33h 05mQantas Airways
Sat 8/179:15 amSYD - STL
1 stop28h 27mQantas Airways
Deal found 5/27$1,371
Sun 6/96:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sun 6/169:15 amSYD - STL
1 stop28h 43mQantas Airways
Deal found 5/26$1,383
Sun 10/66:05 pmSTL - SYD
1 stop21h 55mUnited Airlines
Sun 10/2011:20 amSYD - STL
1 stop29h 10mUnited Airlines
Deal found 5/26$1,384
Sun 10/612:00 pmSTL - SYD
2 stops28h 20mAir Canada
Sun 10/2010:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/26$1,385

One-way flights to New South Wales from St. Louis

Search for one-way flight options from St. Louis to New South Wales. 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 2,740,132 searches. Data last updated May 28, 2024.
Users traveling one-way from St. Louis to New South Wales can select one of these great deals. Users can also find round-trip St. Louis to New South Wales flights by using the search form above.
Sat 11/27:03 pmSTL - SYD
2 stops45h 57mAmerican Airlines
Deal found 5/26$1,031
Sat 11/24:09 pmSTL - SYD
1 stop23h 21mQantas Airways
Deal found 5/26$1,090
Sat 11/211:58 amSTL - SYD
3 stops27h 27mMultiple Airlines
Deal found 5/26$1,092

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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,294 - $1,459

Route

Depart

Return

Price

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/31

2 stops30h 10m

Sydney Kingsford Smith

Mon 9/9

2 stops45h 00m

$1,294

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 6/9

2 stops29h 20m

Sydney Kingsford Smith

Sun 6/16

2 stops45h 01m

$1,308

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 9/10

1 stop33h 05m

Sydney Kingsford Smith

Tue 9/17

1 stop28h 50m

$1,324

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 9/10

2 stops24h 44m

Sydney Kingsford Smith

Tue 9/17

2 stops27h 18m

$1,342

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Mon 8/12

1 stop33h 05m

Sydney Kingsford Smith

Sat 8/17

1 stop28h 27m

$1,371

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 10/6

1 stop21h 55m

Sydney Kingsford Smith

Sun 10/20

1 stop29h 10m

$1,384

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 6/9

2 stops30h 42m

Sydney Kingsford Smith

Sun 6/16

1 stop28h 43m

$1,387

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Mon 10/7

2 stops23h 00m

Sydney Kingsford Smith

Tue 10/22

2 stops21h 52m

$1,389

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Mon 10/7

1 stop22h 40m

Sydney Kingsford Smith

Mon 10/21

1 stop21h 30m

$1,459

Flights are sorted by cheapest first

Deals found on 5/27

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

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.

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 May 28, 2024.
Peruse reviews from past customers who have flown with American Airlines, Air Canada and Qantas Airways from St. Louis to New South Wales to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
608 reviews

Comfort

8.1

Entertainment

7.9

Crew

8.7

Overall

8.3

Boarding

8.4

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

8.3
Very good
608 reviews
8.3
Very good
608 reviews

Comfort

8.1

Entertainment

7.9

Crew

8.7

Overall

8.3

Boarding

8.4

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

8.1
Very good
9,194 reviews
8.3
Very good
608 reviews

Comfort

8.1

Entertainment

7.9

Crew

8.7

Overall

8.3

Boarding

8.4

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

7.8
Good
1,056 reviews
8.3
Very good
608 reviews

Comfort

8.1

Entertainment

7.9

Crew

8.7

Overall

8.3

Boarding

8.4

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

7.6
Good
943 reviews
8.3
Very good
608 reviews

Comfort

8.1

Entertainment

7.9

Crew

8.7

Overall

8.3

Boarding

8.4

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

7.4
Good
10,799 reviews
8.3
Very good
608 reviews

Comfort

8.1

Entertainment

7.9

Crew

8.7

Overall

8.3

Boarding

8.4

Food

7.6

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

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.

  • Can I find flights from St. Louis to New South Wales for under $1,300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to New South Wales for under $1,300. The cheapest flight booked recently is on Air Canada for just $1,294, but on average you can expect to pay $1,382.

  • What does STL to SYD mean?

    Lambert-St Louis Airport is STL and Sydney Kingsford Smith Airport is SYD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Newcastle Williamtown Airport (NTL), Ballina Byron Airport (BNK), Coffs Harbour Airport (CFS), Albury Airport (ABX), Port Macquarie Airport (PQQ) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your St. Louis to New South Wales 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 St. Louis to New South Wales with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to New South Wales 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 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.

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

    Many airlines flying from St. Louis to New South Wales 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 St. Louis to New South Wales?

    Yes, you can often find last-minute deals on St. Louis to New South Wales 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 St. Louis to New South Wales flight deals updated?

    The St. Louis to New South Wales flight deals you see on this page were last updated on 5/27.

  • What are the most popular airlines that fly from St. Louis to New South Wales?

  • When is the best time 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 $1,097). Flying from St. Louis to New South Wales in July is currently the most expensive (average of $1,385). 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.

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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$986Average$1,364FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,013Average$1,535FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,176Average$1,319FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,205Average$1,523FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,257Average$1,780FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,422Average$1,597FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Search flights from St. Louis to New South Wales by cabin class

Find flights from St. Louis to New South Wales, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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

How does Cheapflights help users find flights from St. Louis to New South Wales?

When you search for this flight from St. Louis to New South Wales, 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 St. Louis to New South Wales?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New South Wales from St. Louis.

Can Cheapflights find flights from St. Louis to New South Wales with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to New South Wales with no change fees.

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

Yes, Cheapflights offers price alerts on St. Louis to New South Wales flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.