Cheap flights from St. Louis (STL) to New South Wales from $1,027

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 10/9. 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
May 24 — May 311

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 $1,685 per person but you can even find prices for as low as $1,194. The most expensive prices can be found in the month of December. Opting for a February flight can save you 54% 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 Qantas Airways flights from St. Louis to New South Wales

Explore cheap flight options specifically provided by Qantas Airways 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 2,634,509 searches. Data last updated May 19, 2024.
Find some of the cheapest Qantas Airways flights traveling from St. Louis to New South Wales. Make sure to double check the flight details before booking.
Tue 9/245:30 pmSTL - SYD
1 stop22h 35mQantas Airways
Sun 10/610:10 amSYD - STL
1 stop21h 30mQantas Airways
Deal found 5/18$1,312
Mon 6/246:29 amSTL - SYD
1 stop33h 36mQantas Airways
Wed 7/109:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 5/18$1,325
Thu 5/236:02 pmSTL - SYD
1 stop22h 03mQantas Airways
Thu 5/309:15 amSYD - STL
1 stop29h 02mQantas Airways
Deal found 5/18$1,399
Fri 6/216:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sat 7/135:35 pmSYD - STL
1 stop20h 32mQantas Airways
Deal found 5/18$1,427
Mon 8/127:00 amSTL - SYD
1 stop33h 05mQantas Airways
Sat 8/179:15 amSYD - STL
1 stop28h 27mQantas Airways
Deal found 5/18$1,448
Sat 6/156:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sat 6/225:35 pmSYD - STL
1 stop20h 23mQantas Airways
Deal found 5/18$1,589
Mon 7/86:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sun 7/145:35 pmSYD - STL
1 stop20h 32mQantas Airways
Deal found 5/18$1,613
Sat 6/16:02 pmSTL - SYD
1 stop22h 03mQantas Airways
Sat 6/810:00 pmSYD - STL
2 stops63h 58mQantas Airways
Deal found 5/18$3,433
Sat 6/12:43 pmSTL - SYD
1 stop24h 32mQantas Airways
Sat 6/85:35 pmSYD - STL
1 stop20h 23mQantas Airways
Deal found 5/18$4,586

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 2,634,509 searches. Data last updated May 19, 2024.
Take a gander at the lowest prices we've found on American Airlines 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.
Mon 6/243:27 pmSTL - SYD
2 stops24h 38mAmerican Airlines
Wed 7/109:15 amSYD - STL
1 stop28h 52mAmerican Airlines
Deal found 5/18$1,388
Wed 8/1412:38 pmSTL - SYD
2 stops27h 27mAmerican Airlines
Sun 8/189:15 amSYD - STL
2 stops23h 02mAmerican Airlines
Deal found 5/17$1,389
Mon 8/1212:48 pmSTL - SYD
2 stops27h 17mAmerican Airlines
Sat 8/179:15 amSYD - STL
2 stops25h 05mAmerican Airlines
Deal found 5/18$1,436
Mon 8/1212:48 pmSTL - SYD
2 stops27h 17mAmerican Airlines
Sat 8/179:15 amSYD - STL
1 stop28h 27mAmerican Airlines
Deal found 5/18$1,438
Sat 5/252:43 pmSTL - SYD
2 stops49h 22mAmerican Airlines
Fri 5/319:15 amSYD - STL
1 stop29h 02mAmerican Airlines
Deal found 5/18$1,456
Sat 8/109:09 amSTL - SYD
2 stops30h 56mAmerican Airlines
Sat 8/179:15 amSYD - STL
1 stop28h 27mAmerican Airlines
Deal found 5/18$1,488
Sat 8/107:00 amSTL - SYD
1 stop33h 05mAmerican Airlines
Sat 8/179:15 amSYD - STL
1 stop28h 27mAmerican Airlines
Deal found 5/18$1,497
Fri 6/213:27 pmSTL - SYD
2 stops24h 38mAmerican Airlines
Sat 7/139:15 amSYD - STL
1 stop28h 52mAmerican Airlines
Deal found 5/18$1,563
Sat 6/157:47 pmSTL - SYD
2 stops44h 18mAmerican Airlines
Sat 6/229:15 amSYD - STL
2 stops40h 17mAmerican Airlines
Deal found 5/18$1,638

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 2,634,509 searches. Prices were last updated on May 19, 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 5/1911:00 amSTL - SYD
2 stops53h 20mAir Canada
Sun 5/269:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,143
Sun 5/1911:00 amSTL - SYD
2 stops53h 20mAir Canada
Sun 5/269:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$1,148
Sun 5/1911:00 amSTL - SYD
3 stops53h 20mAir Canada
Sun 5/269:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$1,154
Thu 5/2311:00 amSTL - SYD
2 stops53h 20mAir Canada
Thu 5/309:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,274
Sat 5/2511:00 amSTL - SYD
3 stops29h 20mAir Canada
Fri 5/319:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,279
Sat 5/2511:00 amSTL - SYD
3 stops29h 20mAir Canada
Fri 5/319:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$1,285
Mon 5/206:02 pmSTL - SYD
1 stop22h 03mQantas Airways
Wed 5/229:15 amSYD - STL
1 stop29h 02mQantas Airways
Deal found 5/16$1,312
Mon 6/246:29 amSTL - SYD
1 stop33h 36mQantas Airways
Wed 7/109:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 5/18$1,325
Sun 5/196:02 pmSTL - SYD
1 stop22h 03mAmerican Airlines
Sun 5/269:15 amSYD - STL
1 stop29h 02mAmerican Airlines
Deal found 5/18$1,385

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 2,634,509 searches. Data last updated May 19, 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 5/1911:00 amSTL - SYD
2 stops53h 20mAir Canada
Sun 5/269:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,143
Sun 5/1911:00 amSTL - SYD
2 stops53h 20mAir Canada
Sun 5/269:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$1,148
Sun 5/1911:00 amSTL - SYD
3 stops53h 20mAir Canada
Sun 5/269:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$1,154
Thu 5/2311:00 amSTL - SYD
2 stops53h 20mAir Canada
Thu 5/309:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,274
Sat 5/2511:00 amSTL - SYD
3 stops29h 20mAir Canada
Fri 5/319:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,279
Sat 5/2511:00 amSTL - SYD
3 stops29h 20mAir Canada
Fri 5/319:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$1,285
Mon 5/206:02 pmSTL - SYD
1 stop22h 03mQantas Airways
Wed 5/229:15 amSYD - STL
1 stop29h 02mQantas Airways
Deal found 5/16$1,312
Mon 6/246:29 amSTL - SYD
1 stop33h 36mQantas Airways
Wed 7/109:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 5/18$1,325
Sat 7/276:29 amSTL - SYD
1 stop33h 36mQantas Airways
Wed 7/319:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 5/17$1,373

St. Louis to New South Wales flights leaving soon

Find last-minute flight options from St. Louis to New South Wales 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 2,634,509 searches. Data last updated May 19, 2024.
Have a look at some of the flights available from St. Louis to New South Wales departing last-minute. It's wise to confirm all flight details are correct before booking.
Thu 5/2311:00 amSTL - SYD
2 stops53h 20mAir Canada
Thu 5/309:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,274
Sat 5/2511:00 amSTL - SYD
3 stops29h 20mAir Canada
Fri 5/319:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 5/18$1,279
Sat 5/2511:00 amSTL - SYD
3 stops29h 20mAir Canada
Fri 5/319:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$1,285
Thu 5/236:02 pmSTL - SYD
1 stop22h 03mQantas Airways
Thu 5/309:15 amSYD - STL
1 stop29h 02mQantas Airways
Deal found 5/18$1,399
Sat 5/252:43 pmSTL - SYD
2 stops49h 22mAmerican Airlines
Fri 5/319:15 amSYD - STL
1 stop29h 02mAmerican Airlines
Deal found 5/18$1,456
Thu 5/236:02 pmSTL - SYD
1 stop22h 03mAmerican Airlines
Thu 5/309:15 amSYD - STL
2 stops25h 15mAmerican Airlines
Deal found 5/18$1,488
Thu 5/2311:00 amSTL - SYD
3 stops29h 20mAir Canada
Thu 5/309:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/18$4,694

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 2,634,509 searches. Data last updated May 19, 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.
Wed 10/91:39 pmSTL - SYD
2 stops26h 21mUnited Airlines
Deal found 5/17$1,027
Wed 10/96:05 pmSTL - SYD
1 stop21h 55mUnited Airlines
Deal found 5/17$1,222
Wed 10/97:00 pmSTL - SYD
3 stops44h 25mMultiple Airlines
Deal found 5/17$1,495

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 2,634,509 searches. Data last updated May 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,312 - $1,718

Route

Depart

Return

Price

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 9/24

1 stop22h 35m

Sydney Kingsford Smith

Sun 10/6

1 stop21h 30m

$1,312

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Mon 6/24

1 stop33h 36m

Sydney Kingsford Smith

Wed 7/10

1 stop28h 52m

$1,325

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Mon 6/24

2 stops24h 38m

Sydney Kingsford Smith

Wed 7/10

1 stop28h 52m

$1,388

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Wed 8/14

2 stops27h 27m

Sydney Kingsford Smith

Sun 8/18

2 stops23h 02m

$1,389

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 9/24

2 stops48h 15m

Sydney Kingsford Smith

Sun 10/6

3 stops50h 45m

$1,396

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/10

2 stops37h 15m

Sydney Kingsford Smith

Sat 8/17

2 stops61h 53m

$1,414

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Fri 6/21

2 stops26h 18m

Sydney Kingsford Smith

Sat 7/13

2 stops21h 43m

$1,489

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/10

2 stops24h 42m

Sydney Kingsford Smith

Sat 8/17

3 stops28h 35m

$1,567

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Mon 7/8

2 stops32h 50m

Sydney Kingsford Smith

Sun 7/14

1 stop34h 45m

$1,718

Flights are sorted by cheapest first

Deals found on 5/18

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

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 19, 2024.
Peruse reviews from past customers who have flown with Qantas Airways, American Airlines and Air Canada 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
624 reviews

Food

7.6

Overall

8.3

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Crew

8.8

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

8.3
Very good
624 reviews
8.3
Very good
624 reviews

Food

7.6

Overall

8.3

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Crew

8.8

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

8.1
Very good
9,164 reviews
8.3
Very good
624 reviews

Food

7.6

Overall

8.3

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Crew

8.8

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

7.6
Good
963 reviews
8.3
Very good
624 reviews

Food

7.6

Overall

8.3

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Crew

8.8

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

7.4
Good
10,900 reviews
8.3
Very good
624 reviews

Food

7.6

Overall

8.3

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Crew

8.8

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

7.3
Good
14,489 reviews
8.3
Very good
624 reviews

Food

7.6

Overall

8.3

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Crew

8.8

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

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 $1,400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to New South Wales for under $1,400. The cheapest flight booked recently is on Qantas Airways for just $1,312, but on average you can expect to pay $1,469.

  • Are there last-minute flights available from St. Louis to New South Wales for under $1,300?

    There are currently 7+ open flights from St. Louis to New South Wales within the next 7 days for less than $1,300.

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

  • 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 5/18.

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 2,634,509 searches. Data last updated May 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$980Average$1,364FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,013Average$1,535FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,177Average$1,325FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,214Average$1,545FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,257Average$1,781FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,421Average$1,591FlexibilityNo 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.

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