Cheap flights from St. Louis (STL) to New South Wales from $918

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 8/14. 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. 5 — jun. 121

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

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 United Airlines flights from St. Louis to New South Wales

Explore cheap flight options specifically provided by United 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 2,765,679 searches. Data last updated mayo 31, 2024.
Find some of the cheapest United Airlines flights traveling from St. Louis to New South Wales. Make sure to double check the flight details before booking.
mié. 8/149:08 amSTL - SYD
2 stops30h 47mUnited Airlines
mar. 9/310:20 amSYD - STL
1 stop21h 43mUnited Airlines
Deal found 5/29$1,330
sáb. 7/64:36 pmSTL - SYD
2 stops47h 24mUnited Airlines
sáb. 7/2710:20 amSYD - STL
2 stops24h 17mUnited Airlines
Deal found 5/29$1,396
vie. 8/166:08 amSTL - SYD
2 stops33h 52mUnited Airlines
vie. 8/2310:20 amSYD - STL
1 stop29h 07mUnited Airlines
Deal found 5/29$1,425
jue. 6/276:30 amSTL - SYD
2 stops33h 30mUnited Airlines
jue. 7/410:20 amSYD - STL
2 stops39h 05mUnited Airlines
Deal found 5/28$1,430

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 2,765,679 searches. Data last updated mayo 31, 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.
mié. 8/1412:00 pmSTL - SYD
3 stops52h 20mAir Canada
mar. 9/39:20 amSYD - STL
2 stops45h 00mAir Canada
Deal found 5/29$1,423
vie. 8/1612:00 pmSTL - SYD
3 stops52h 20mAir Canada
vie. 8/239:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 5/29$1,465
vie. 8/2312:00 pmSTL - SYD
2 stops28h 20mAir Canada
mié. 8/289:20 amSYD - STL
2 stops50h 45mAir Canada
Deal found 5/30$1,539
vie. 8/2312:00 pmSTL - SYD
3 stops52h 20mAir Canada
mié. 8/289:20 amSYD - STL
2 stops50h 45mAir Canada
Deal found 5/30$1,545
sáb. 7/611:30 amSTL - SYD
2 stops52h 50mAir Canada
sáb. 7/279:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/29$1,583
sáb. 7/611:30 amSTL - SYD
3 stops52h 50mAir Canada
sáb. 7/279:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/29$1,588
lun. 7/224:05 pmSTL - SYD
2 stops48h 15mAir Canada
vie. 7/269:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 5/30$1,589
lun. 8/1212:00 pmSTL - SYD
3 stops52h 20mAir Canada
sáb. 8/179:20 amSYD - STL
2 stops50h 45mAir Canada
Deal found 5/30$1,673
jue. 6/2711:00 amSTL - SYD
2 stops29h 20mAir Canada
jue. 7/49:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/28$1,746

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 2,765,679 searches. Prices were last updated on mayo 31, 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.
vie. 6/214:55 pmSTL - SYD
2 stops24h 50mAir New Zealand
sáb. 7/1311:50 amSYD - STL
2 stops25h 27mAir New Zealand
Deal found 5/30$2,120
dom. 6/24:55 pmSTL - SYD
2 stops24h 50mAir New Zealand
mar. 6/411:50 amSYD - STL
2 stops23h 35mAir New Zealand
Deal found 5/29$2,172
vie. 6/214:55 pmSTL - SYD
2 stops24h 50mMultiple Airlines
sáb. 7/138:45 amSYD - STL
3 stops28h 35mMultiple Airlines
Deal found 5/30$2,241
vie. 6/214:45 pmSTL - SYD
3 stops25h 00mMultiple Airlines
sáb. 7/138:45 amSYD - STL
3 stops27h 52mMultiple Airlines
Deal found 5/30$2,246
lun. 6/34:55 pmSTL - SYD
2 stops24h 50mAir New Zealand
mié. 6/56:10 pmSYD - STL
2 stops43h 05mAir New Zealand
Deal found 5/30$2,259
vie. 6/215:27 pmSTL - SYD
1 stop21h 48mQantas Airways
sáb. 7/139:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 5/30$2,277
jue. 6/136:29 amSTL - SYD
2 stops36h 26mQantas Airways
jue. 6/205:35 pmSYD - STL
1 stop20h 23mQantas Airways
Deal found 5/30$2,304
jue. 6/133:27 pmSTL - SYD
2 stops24h 38mAmerican Airlines
jue. 6/209:15 amSYD - STL
2 stops25h 14mAmerican Airlines
Deal found 5/30$2,419
vie. 6/216:11 pmSTL - SYD
2 stops21h 54mAmerican Airlines
sáb. 7/139:15 amSYD - STL
1 stop28h 52mAmerican Airlines
Deal found 5/30$2,422

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 2,765,679 searches. Data last updated mayo 31, 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.
mié. 9/256:00 pmSTL - SYD
1 stop22h 00mUnited Airlines
dom. 10/611:20 amSYD - STL
1 stop21h 48mUnited Airlines
Deal found 5/30$1,326
mié. 9/255:01 pmSTL - SYD
2 stops22h 54mUnited Airlines
dom. 10/611:20 amSYD - STL
2 stops25h 26mUnited Airlines
Deal found 5/30$1,330
sáb. 7/135:30 pmSTL - SYD
2 stops46h 25mUnited Airlines
dom. 7/289:30 amSYD - STL
2 stops21h 58mUnited Airlines
Deal found 5/30$1,347
lun. 12/26:30 amSTL - SYD
2 stops33h 05mDelta
sáb. 12/2111:05 amSYD - STL
2 stops22h 57mDelta
Deal found 5/30$1,463
sáb. 7/136:29 amSTL - SYD
1 stop33h 36mQantas Airways
dom. 7/289:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 5/30$1,490
vie. 8/2312:00 pmSTL - SYD
2 stops28h 20mAir Canada
mié. 8/289:20 amSYD - STL
2 stops50h 45mAir Canada
Deal found 5/30$1,539
vie. 8/2312:00 pmSTL - SYD
3 stops52h 20mAir Canada
mié. 8/289:20 amSYD - STL
2 stops50h 45mAir Canada
Deal found 5/30$1,545
mié. 9/2510:10 amSTL - SYD
2 stops30h 10mAir Canada
dom. 10/610:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/30$1,549
lun. 12/27:09 pmSTL - SYD
1 stop21h 06mUnited Airlines
sáb. 12/2112:10 pmSYD - STL
1 stop29h 17mUnited Airlines
Deal found 5/30$1,572

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 2,765,679 searches. Data last updated mayo 31, 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.
mié. 8/1411:36 amSTL - SYD
3 stops33h 09mMultiple Airlines
Deal found 5/28$918
mié. 8/1411:10 amSTL - SYD
2 stops32h 25mAir New Zealand
Deal found 5/28$1,094
mié. 8/144:18 pmSTL - SYD
1 stop22h 57mQantas Airways
Deal found 5/28$1,215

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 2,765,679 searches. Data last updated mayo 31, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,330 - $1,861

Route

Depart

Return

Price

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

mié. 8/14

2 stops30h 47m

Sydney Kingsford Smith

mar. 9/3

1 stop21h 43m

$1,330

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

sáb. 7/6

2 stops47h 24m

Sydney Kingsford Smith

sáb. 7/27

2 stops24h 17m

$1,396

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

mié. 8/14

3 stops52h 20m

Sydney Kingsford Smith

mar. 9/3

2 stops45h 00m

$1,423

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

jue. 6/27

1 stop34h 41m

Sydney Kingsford Smith

jue. 7/4

1 stop20h 23m

$1,426

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

lun. 8/12

2 stops25h 00m

Sydney Kingsford Smith

sáb. 8/17

2 stops27h 03m

$1,462

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

vie. 8/16

3 stops52h 20m

Sydney Kingsford Smith

vie. 8/23

2 stops45h 01m

$1,465

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

mié. 8/14

3 stops33h 09m

Sydney Kingsford Smith

mar. 9/3

3 stops35h 36m

$1,565

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

jue. 6/27

1 stop33h 36m

Sydney Kingsford Smith

jue. 7/4

2 stops39h 33m

$1,582

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

lun. 7/8

2 stops24h 42m

Sydney Kingsford Smith

dom. 7/14

2 stops43h 07m

$1,861

Flights are sorted by cheapest first

Deals found on 5/29

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 mayo 31, 2024.
Peruse reviews from past customers who have flown with United 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
609 reviews

Boarding

8.4

Crew

8.7

Food

7.6

Comfort

8.1

Entertainment

7.9

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
609 reviews
8.3
Very good
609 reviews

Boarding

8.4

Crew

8.7

Food

7.6

Comfort

8.1

Entertainment

7.9

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
10,438 reviews
8.3
Very good
609 reviews

Boarding

8.4

Crew

8.7

Food

7.6

Comfort

8.1

Entertainment

7.9

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
945 reviews
8.3
Very good
609 reviews

Boarding

8.4

Crew

8.7

Food

7.6

Comfort

8.1

Entertainment

7.9

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
2,359 reviews
8.3
Very good
609 reviews

Boarding

8.4

Crew

8.7

Food

7.6

Comfort

8.1

Entertainment

7.9

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
10,778 reviews
8.3
Very good
609 reviews

Boarding

8.4

Crew

8.7

Food

7.6

Comfort

8.1

Entertainment

7.9

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 $1,400 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 United Airlines for just $1,330, but on average you can expect to pay $1,539.

  • 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 5/30.

  • 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

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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 2,765,679 searches. Data last updated mayo 31, 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.

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