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Cheap flights from Sydney to Missouri from $1,032

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
3 Feb — 10 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Missouri

Enter your travel dates to find the best prices.

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 4 January 2026.

Thu 19/211:20SYD - STL
2 stops26h 06mAir Canada
Mon 23/216:30STL - SYD
2 stops24h 05mAir Canada
Deal found 1/1$1,755
Tue 17/211:20SYD - MCI
2 stops26h 15mAir Canada
Sat 21/209:12MCI - SYD
2 stops31h 23mAir Canada
Deal found 1/1$1,805
Thu 19/206:05SYD - STL
2 stops26h 23mQantas Airways
Mon 23/206:38STL - SYD
1 stop33h 22mQantas Airways
Deal found 1/1$2,229
Tue 17/214:05SYD - MCI
1 stop21h 44mQantas Airways
Sat 21/218:13MCI - SYD
2 stops26h 42mQantas Airways
Deal found 1/1$2,329
Wed 18/217:45SYD - SGF
2 stops32h 14mAmerican Airlines
Sun 22/216:34SGF - SYD
1 stop21h 21mAmerican Airlines
Deal found 1/1$2,332
Thu 19/212:10SYD - STL
1 stop21h 34mUnited Airlines
Mon 23/216:39STL - SYD
1 stop21h 21mUnited Airlines
Deal found 1/1$2,515
Wed 18/211:50SYD - SGF
1 stop21h 35mUnited Airlines
Sun 22/215:08SGF - SYD
1 stop22h 52mUnited Airlines
Deal found 1/1$2,515
Tue 17/211:50SYD - MCI
1 stop19h 12mUnited Airlines
Sat 21/219:18MCI - SYD
1 stop42h 02mUnited Airlines
Deal found 1/1$2,515
Sun 8/310:40SYD - SGF
2 stops27h 03mDelta
Fri 13/318:55SGF - SYD
2 stops43h 10mDelta
Deal found 3/1$2,671
Sun 8/311:50SYD - SGF
1 stop26h 25mUnited Airlines
Fri 13/315:00SGF - SYD
1 stop24h 00mUnited Airlines
Deal found 3/1$2,676
Sun 11/116:20SYD - SGF
3 stops42h 44mMultiple Airlines
Thu 10/1215:10SGF - SYD
2 stops28h 30mMultiple Airlines
Deal found 4/1$8,495

Find flight deals from Sydney to Missouri

Keep the following information in mind while searching for Sydney to Missouri flight deals. Data was last updated 4 January 2026.

Round-trip from

$1,665

One-way from

$1,032

Popular in

December

Cheapest in

August

Average price

$1,968
Air Canada
  • Air Canada
  • 18/2-25/2
  • 4 total stops
  • 71h 08m total
  • Sydney to Missouri
Search Deals
Qantas Airways
  • Qantas Airways
  • 15/1
  • 2 total stops
  • 34h 54m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 4 January 2026.
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

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 19/2

11:20-20:26

2 stops26h 06m

Lambert-St Louis

Mon 23/2

16:30-09:35

2 stops24h 05m

$1,755

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 17/2

11:20-20:35

2 stops26h 15m

Kansas City

Sat 21/2

09:12-09:35

2 stops31h 23m

$1,805

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 19/2

06:05-15:28

2 stops26h 23m

Lambert-St Louis

Mon 23/2

06:38-09:00

1 stop33h 22m

$2,229

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 17/2

14:05-18:49

1 stop21h 44m

Kansas City

Sat 21/2

18:13-13:55

2 stops26h 42m

$2,329

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Wed 18/2

17:45-08:59

2 stops32h 14m

Springfield-Branson

Sun 22/2

16:34-06:55

1 stop21h 21m

$2,332

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 19/2

12:10-16:44

1 stop21h 34m

Lambert-St Louis

Mon 23/2

16:39-07:00

1 stop21h 21m

$2,515

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Wed 18/2

11:20-16:21

2 stops22h 01m

Springfield-Branson

Sun 22/2

15:08-09:15

2 stops25h 07m

$2,515

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 17/2

11:50-14:02

1 stop19h 12m

Kansas City

Sat 21/2

19:18-06:20

1 stop42h 02m

$2,515

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sun 8/3

10:40-20:43

2 stops27h 03m

Springfield-Branson

Fri 13/3

18:55-06:05

2 stops43h 10m

$2,671

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sun 8/3

11:50-21:15

1 stop26h 25m

Springfield-Branson

Fri 13/3

15:00-07:00

1 stop24h 00m

$2,676

Flights are sorted by cheapest return flights first.

Deals found on 3/1

Showing 1-10 of 29 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 month to book a flight from Sydney to Missouri?

Currently, November is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,207). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,669). 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.

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 4 January 2026.
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.
Qantas Airways
7.5
Good
962 reviews
Check prices

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
962 reviews
Qantas Airways
7.5
Good
962 reviews
Check prices

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
United Airlines
7.4
Good
9,137 reviews
Qantas Airways
7.5
Good
962 reviews
Check prices

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Air Canada
7.1
Good
10,589 reviews
Qantas Airways
7.5
Good
962 reviews
Check prices

Crew

8.2

Comfort

7.5

Food

7.0

Overall

7.5

Entertainment

7.2

Boarding

7.7

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

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, Qantas Airways, and American Airlines can get you from Sydney to Missouri in just under 26h 06m. Your travel time can differ by up to 6h 08m. 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 most popular routes from Sydney to Missouri?

    When deciding which route to take from Sydney to Missouri, consider Sydney Kingsford Smith - Springfield-Branson, Sydney Kingsford Smith - Lambert-St Louis or Sydney Kingsford Smith - Kansas City, as they are the most popular.

  • 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.

  • What is the cheapest month to book a flight from Sydney to Missouri?

    Currently, November is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,207). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,669). 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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Alternative routes for Sydney to Missouri

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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 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,190Average$1,556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,230Average$1,784FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,813Average$1,994FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Missouri from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to Missouri?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Missouri for you. Better yet — we are completely free to use.

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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