Cheap flights from Sydney to Missouri from $730

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Sydney to Missouri

Keep the following information in mind while searching for Sydney to Missouri flight deals. Data was last updated 16 September 2025.

Round-trip from

$1,200

One-way from

$730

Popular in

January

Cheapest in

November

Average price

$2,044
Air Canada
  • Air Canada
  • 8/3-10/3
  • 4 total stops
  • 54h 58m total
  • Sydney to Missouri
Air Canada
  • Air Canada
  • 11/10
  • 2 total stops
  • 29h 10m total
  • Sydney to Missouri
Highest demand for flights based on searches. 13% potential increase in price ($503 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($53 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Sydney to Missouri

Cheapest flights from Sydney to Missouri
Explore the most affordable flight options available from Sydney to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Mon 10/1111:20SYD - MCI
2 stops26h 27mAir Canada
Thu 20/1109:05MCI - SYD
2 stops31h 30mAir Canada
Deal found 15/9$1,224
Thu 4/1216:00SYD - STL
2 stops64h 29mAir Canada
Tue 9/1209:00STL - SYD
2 stops31h 35mAir Canada
Deal found 15/9$1,244
Wed 3/1211:20SYD - STL
2 stops28h 02mAmerican Airlines
Fri 12/1206:55STL - SYD
1 stop33h 05mAmerican Airlines
Deal found 15/9$1,248
Thu 4/1211:20SYD - STL
2 stops26h 37mAir Canada
Mon 8/1216:05STL - SYD
2 stops45h 50mAir Canada
Deal found 15/9$1,253
Thu 30/1011:20SYD - STL
1 stop27h 54mAmerican Airlines
Thu 6/1114:29STL - SYD
2 stops25h 31mAmerican Airlines
Deal found 15/9$1,266
Mon 1/1211:50SYD - STL
1 stop39h 14mUnited Airlines
Tue 9/1216:45STL - SYD
1 stop21h 15mUnited Airlines
Deal found 15/9$1,274
Wed 3/1210:40SYD - STL
2 stops38h 45mDelta
Tue 9/1218:06STL - SYD
2 stops69h 24mDelta
Deal found 15/9$1,275
Thu 30/1012:10SYD - MCI
2 stops27h 32mUnited Airlines
Thu 6/1113:47MCI - SYD
2 stops24h 13mUnited Airlines
Deal found 15/9$1,275
Thu 4/1216:00SYD - STL
2 stops64h 29mAir Canada
Sat 13/1209:00STL - SYD
2 stops28h 55mAir Canada
Deal found 15/9$1,344
Mon 1/1211:20SYD - STL
2 stops25h 07mAmerican Airlines
Fri 12/1211:35STL - SYD
2 stops28h 25mAmerican Airlines
Deal found 15/9$1,349
Wed 3/1211:20SYD - STL
2 stops22h 08mUnited Airlines
Sun 7/1217:30STL - SYD
1 stop22h 45mUnited Airlines
Deal found 15/9$1,434
Sun 30/1114:05SYD - STL
1 stop19h 27mAmerican Airlines
Sun 7/1214:37STL - SYD
2 stops25h 23mAmerican Airlines
Deal found 15/9$1,449

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Missouri 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 647,157 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Sydney to Missouri that are best for you.

Fly from

Sydney

Fly to

Missouri

Route

Depart

Return

Price

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Sun 8/3

11:20-22:28

2 stops28h 08m

Kansas City

Tue 10/3

16:57-08:35

2 stops23h 38m

$1,200

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 12/3

10:20-15:29

2 stops45h 09m

Lambert-St Louis

Mon 16/3

16:05-08:35

2 stops48h 30m

$1,212

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Mon 10/11

11:20-20:47

2 stops26h 27m

Kansas City

Thu 20/11

09:05-09:35

2 stops31h 30m

$1,224

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 4/12

11:20-20:57

2 stops26h 37m

Lambert-St Louis

Mon 8/12

16:05-06:55

2 stops45h 50m

$1,253

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 1/12

11:50-22:22

1 stop27h 32m

Lambert-St Louis

Mon 8/12

15:19-09:05

2 stops24h 46m

$1,274

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 1/12

11:50-10:04

1 stop39h 14m

Lambert-St Louis

Tue 9/12

16:45-09:05

2 stops23h 20m

$1,274

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 2/12

12:10-16:27

1 stop21h 17m

Lambert-St Louis

Tue 9/12

17:30-09:15

1 stop22h 45m

$1,274

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 3/12

10:40-08:25

2 stops38h 45m

Lambert-St Louis

Tue 9/12

18:06-08:30

2 stops69h 24m

$1,275

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 3/12

11:50-22:45

2 stops27h 55m

Lambert-St Louis

Wed 10/12

09:00-09:15

2 stops31h 15m

$1,275

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 2/12

12:10-22:45

2 stops27h 35m

Lambert-St Louis

Mon 8/12

15:19-09:05

3 stops48h 46m

$1,275

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 32 results
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Best time to book a flight from Sydney to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Sydney with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Missouri

What is the cheapest time of day to fly from SYD to MO?

Find hourly flight availability from Sydney to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Missouri as you normally would.

How much does it cost for a return flight from Sydney to Missouri?

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated 16 September 2025.
See what other customers who have flown with Qantas Airways, United Airlines, andAir Canada from Sydney to Missouri have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Food

7.0

Entertainment

7.2

Comfort

7.5

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Crew

8.2

Food

7.0

Entertainment

7.2

Comfort

7.5

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Crew

8.2

Food

7.0

Entertainment

7.2

Comfort

7.5

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Crew

8.2

Food

7.0

Entertainment

7.2

Comfort

7.5

Overall

7.5

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Related info for your journey

Find useful and relevant information for your journey from Sydney to Missouri. 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 Sydney to Missouri?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Missouri. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • How long is the flight from Sydney to Missouri?

    Air Canada and United Airlines can get you from Sydney to Missouri in just under 27h 32m. Your travel time can differ by up to 36m. There are 14571 km between Sydney and Missouri. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Sydney to Missouri one-way?

    The cheapet airlines for a one-way flight from Sydney to Missouri are Air Canada ($730), Delta ($763), and United Airlines ($763).

  • What are the most popular routes from Sydney to Missouri?

  • Can I find deals for flights from Sydney to Missouri that include hotel bookings?

    Yes. In addition to deals on Sydney to Missouri flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Missouri.

  • Can I find deals for business class flights from Sydney to Missouri?

    Yes. Cheapflights offers flight deals from Sydney to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from Sydney to Missouri

Discover the top 3 airlines that operate flights from Sydney to Missouri. 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 647,157 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,194Average$1,584FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,246Average$2,001FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,591Average$2,310FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Missouri?

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Can Cheapflights find flights from Sydney to Missouri with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Missouri flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Missouri become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Missouri from Sydney today and book when prices fit your budget.

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