Cheap flights from St. Louis (STL) to New South Wales from $957

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 11/27. 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 9 — Jun 161

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 $1,669 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 50% on your journey compared to booking in December

What is the cheapest time of day to fly from STL to 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 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 3,009,960 searches. Data last updated June 4, 2024.
Find some of the cheapest Air Canada flights traveling from St. Louis to New South Wales. Make sure to double check the flight details before booking.
Mon 11/114:10 pmSTL - SYD
2 stops48h 10mAir Canada
Fri 11/1511:20 amSYD - STL
2 stops39h 33mAir Canada
Deal found 6/4$1,295
Sun 10/274:10 pmSTL - SYD
2 stops48h 10mAir Canada
Sun 11/311:20 amSYD - STL
2 stops39h 33mAir Canada
Deal found 6/2$1,317
Sun 10/610:10 amSTL - SYD
2 stops30h 10mAir Canada
Sat 10/1210:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 6/3$1,442
Sun 10/610:10 amSTL - SYD
2 stops30h 10mAir Canada
Sat 10/1210:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 6/3$1,448
Sun 10/612:00 pmSTL - SYD
3 stops52h 20mAir Canada
Sat 10/1210:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 6/3$1,748
Tue 7/210:10 amSTL - SYD
2 stops30h 10mAir Canada
Tue 7/99:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 6/4$1,988
Mon 6/1011:00 amSTL - SYD
2 stops29h 20mAir Canada
Mon 6/179:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 6/3$2,219
Sun 10/276:30 amSTL - SYD
3 stops33h 50mAir Canada
Sun 11/311:20 amSYD - STL
2 stops26h 41mAir Canada
Deal found 6/2$2,366
Wed 6/269:50 amSTL - SYD
3 stops54h 30mAir Canada
Sun 7/79:20 amSYD - STL
2 stops49h 41mAir Canada
Deal found 6/3$2,729

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 3,009,960 searches. Data last updated June 4, 2024.
Take a gander at the lowest prices we've found on Qantas Airways 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.
Fri 10/184:20 pmSTL - SYD
1 stop21h 55mQantas Airways
Mon 10/285:30 pmSYD - STL
1 stop21h 30mQantas Airways
Deal found 6/3$1,540
Sun 10/277:23 pmSTL - SYD
1 stop21h 37mQantas Airways
Sun 11/35:30 pmSYD - STL
1 stop22h 30mQantas Airways
Deal found 6/2$1,559
Tue 7/26:29 amSTL - SYD
1 stop33h 36mQantas Airways
Tue 7/95:35 pmSYD - STL
1 stop20h 32mQantas Airways
Deal found 6/4$1,563
Sat 8/106:10 pmSTL - SYD
1 stop21h 05mQantas Airways
Sat 8/179:15 amSYD - STL
1 stop28h 27mQantas Airways
Deal found 6/2$1,726
Sat 8/107:00 amSTL - SYD
1 stop33h 05mQantas Airways
Sat 8/177:30 amSYD - STL
2 stops30h 12mQantas Airways
Deal found 6/2$1,796
Sun 10/67:00 amSTL - SYD
1 stop33h 10mQantas Airways
Sat 10/126:00 pmSYD - STL
2 stops42h 15mQantas Airways
Deal found 6/3$2,088
Wed 6/266:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sun 7/79:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 6/3$2,188
Thu 7/46:29 amSTL - SYD
2 stops35h 26mQantas Airways
Thu 7/119:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 6/4$2,196
Wed 6/266:29 amSTL - SYD
2 stops36h 06mQantas Airways
Sun 7/79:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 6/3$2,205

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

Find cheap flight options from St. Louis to New South Wales specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 4, 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.
Tue 7/26:30 amSTL - SYD
2 stops33h 05mDelta
Tue 7/99:25 amSYD - STL
2 stops30h 30mDelta
Deal found 6/4$1,353
Tue 7/26:29 amSTL - SYD
1 stop33h 36mQantas Airways
Tue 7/95:35 pmSYD - STL
1 stop20h 32mQantas Airways
Deal found 6/4$1,563
Tue 7/26:08 amSTL - SYD
2 stops32h 57mMultiple Airlines
Tue 7/95:35 pmSYD - STL
1 stop20h 32mMultiple Airlines
Deal found 6/4$1,821
Tue 7/210:10 amSTL - SYD
2 stops30h 10mAir Canada
Tue 7/99:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 6/4$1,988
Thu 7/48:05 amSTL - SYD
3 stops33h 40mMultiple Airlines
Thu 7/118:45 amSYD - STL
3 stops28h 26mMultiple Airlines
Deal found 6/4$2,019
Sat 6/158:55 amSTL - SYD
2 stops34h 40mAir New Zealand
Sat 6/228:45 amSYD - STL
2 stops26h 40mAir New Zealand
Deal found 6/4$2,047
Fri 6/214:55 pmSTL - SYD
2 stops24h 50mAir New Zealand
Sat 7/139:55 amSYD - STL
2 stops27h 22mAir New Zealand
Deal found 6/4$2,137
Wed 6/266:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sun 7/79:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 6/3$2,188
Thu 7/46:29 amSTL - SYD
2 stops35h 26mQantas Airways
Thu 7/119:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 6/4$2,196

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 3,009,960 searches. Data last updated June 4, 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.
Mon 11/114:10 pmSTL - SYD
2 stops48h 10mAir Canada
Fri 11/1511:20 amSYD - STL
2 stops39h 33mAir Canada
Deal found 6/4$1,295
Sun 10/274:10 pmSTL - SYD
2 stops48h 10mAir Canada
Sun 11/311:20 amSYD - STL
2 stops39h 33mAir Canada
Deal found 6/2$1,317
Sun 10/277:09 pmSTL - SYD
1 stop21h 06mUnited Airlines
Sun 11/311:50 amSYD - STL
1 stop21h 46mUnited Airlines
Deal found 6/2$1,324
Sun 9/86:00 pmSTL - SYD
1 stop22h 00mUnited Airlines
Wed 10/2311:20 amSYD - STL
1 stop21h 48mUnited Airlines
Deal found 6/3$1,325
Sun 9/86:00 pmSTL - SYD
1 stop22h 00mUnited Airlines
Wed 10/2310:30 amSYD - STL
2 stops22h 00mUnited Airlines
Deal found 6/3$1,330
Tue 7/26:30 amSTL - SYD
2 stops33h 05mDelta
Tue 7/99:25 amSYD - STL
2 stops30h 30mDelta
Deal found 6/4$1,353
Fri 10/1810:00 amSTL - SYD
2 stops29h 55mUnited Airlines
Mon 10/281:00 pmSYD - STL
1 stop20h 51mUnited Airlines
Deal found 6/3$1,380
Sat 8/105:03 pmSTL - SYD
2 stops24h 42mAir New Zealand
Sat 8/176:10 pmSYD - STL
2 stops43h 07mAir New Zealand
Deal found 6/2$1,424
Sun 10/610:10 amSTL - SYD
2 stops30h 10mAir Canada
Sat 10/1210:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 6/3$1,442

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 3,009,960 searches. Data last updated June 4, 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.
Mon 6/1011:00 amSTL - SYD
2 stops29h 20mAir Canada
Mon 6/179:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 6/3$2,219
Mon 6/102:41 pmSTL - SYD
3 stops28h 54mMultiple Airlines
Mon 6/178:15 amSYD - STL
2 stops45h 11mMultiple Airlines
Deal found 6/3$2,487
Mon 6/106:29 amSTL - SYD
1 stop33h 36mQantas Airways
Mon 6/179:15 amSYD - STL
1 stop28h 43mQantas Airways
Deal found 6/3$2,680
Mon 6/102:56 pmSTL - SYD
2 stops25h 09mAmerican Airlines
Mon 6/179:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Deal found 6/3$2,714
Mon 6/102:41 pmSTL - SYD
3 stops27h 04mMultiple Airlines
Mon 6/1711:35 amSYD - STL
3 stops41h 48mMultiple Airlines
Deal found 6/3$3,041

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 3,009,960 searches. Data last updated June 4, 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 11/278:05 amSTL - SYD
3 stops33h 35mMultiple Airlines
Deal found 6/2$957
Wed 11/277:23 pmSTL - SYD
1 stop20h 37mQantas Airways
Deal found 6/2$969
Wed 11/2712:06 pmSTL - SYD
2 stops27h 54mAmerican Airlines
Deal found 6/2$1,027

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 3,009,960 searches. Data last updated June 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,295 - $2,322

Route

Depart

Return

Price

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Mon 11/11

2 stops48h 10m

Sydney Kingsford Smith

Fri 11/15

2 stops39h 33m

$1,295

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 10/27

2 stops48h 10m

Sydney Kingsford Smith

Sun 11/3

2 stops39h 33m

$1,317

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 10/27

1 stop21h 06m

Sydney Kingsford Smith

Sun 11/3

1 stop21h 46m

$1,324

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 9/8

1 stop22h 00m

Sydney Kingsford Smith

Wed 10/23

1 stop21h 48m

$1,325

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 7/2

2 stops33h 05m

Sydney Kingsford Smith

Tue 7/9

2 stops30h 30m

$1,353

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/10

2 stops24h 42m

Sydney Kingsford Smith

Sat 8/17

2 stops43h 07m

$1,424

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Fri 10/18

1 stop21h 55m

Sydney Kingsford Smith

Mon 10/28

1 stop21h 30m

$1,540

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

$1,584

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Wed 6/26

2 stops21h 54m

Sydney Kingsford Smith

Sun 7/7

2 stops25h 05m

$2,322

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 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 June 4, 2024.
Peruse reviews from past customers who have flown with Air Canada, Qantas Airways and American Airlines 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
603 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Food

7.6

Overall

8.3

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
603 reviews
8.3
Very good
603 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Food

7.6

Overall

8.3

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?

8.0
Very good
10,377 reviews
8.3
Very good
603 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Food

7.6

Overall

8.3

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
940 reviews
8.3
Very good
603 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Food

7.6

Overall

8.3

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
2,342 reviews
8.3
Very good
603 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Food

7.6

Overall

8.3

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
10,732 reviews
8.3
Very good
603 reviews

Crew

8.7

Entertainment

7.9

Comfort

8.1

Boarding

8.4

Food

7.6

Overall

8.3

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 $1,295, but on average you can expect to pay $1,510.

  • Are there last-minute flights available from St. Louis to New South Wales for under $2,300?

    There are currently 5+ open flights from St. Louis to New South Wales within the next 7 days for less than $2,300.

  • 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), Port Macquarie Airport (PQQ), Albury Airport (ABX) 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 6/4.

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

  • 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 $1,097). 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 3,009,960 searches. Data last updated June 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$986Average$1,364FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,005Average$1,847FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,176Average$1,319FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,204Average$1,520FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,257Average$1,781FlexibilityNo 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.