Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Missouri from $907

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
5 Feb — 12 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 6 January 2026.

Wed 18/211:20SYD - STL
2 stops22h 38mAir Canada
Wed 25/216:05STL - SYD
2 stops48h 30mAir Canada
Deal found 4/1$1,666
Thu 19/211:20SYD - STL
2 stops22h 38mAir Canada
Mon 23/216:30STL - SYD
2 stops24h 05mAir Canada
Deal found 5/1$1,760
Tue 17/211:20SYD - MCI
2 stops28h 57mAir Canada
Sat 21/213:50MCI - SYD
2 stops26h 45mAir Canada
Deal found 5/1$1,811
Sun 14/609:20SYD - STL
2 stops41h 46mAir Canada
Fri 3/714:40STL - SYD
2 stops49h 40mAir Canada
Deal found 5/1$1,860
Wed 18/206:20SYD - STL
2 stops26h 08mMultiple Airlines
Wed 25/206:38STL - SYD
1 stop33h 22mMultiple Airlines
Deal found 4/1$1,883
Wed 18/211:20SYD - STL
1 stop29h 39mAmerican Airlines
Wed 25/206:38STL - SYD
1 stop33h 22mAmerican Airlines
Deal found 4/1$1,956
Fri 20/212:10SYD - MCI
1 stop23h 27mUnited Airlines
Fri 27/214:58MCI - SYD
1 stop23h 02mUnited Airlines
Deal found 6/1$2,129
Thu 19/211:20SYD - STL
1 stop29h 39mQantas Airways
Mon 23/218:18STL - SYD
2 stops25h 42mQantas Airways
Deal found 5/1$2,222
Tue 17/214:05SYD - MCI
1 stop40h 03mQantas Airways
Sat 21/218:13MCI - SYD
2 stops25h 47mQantas Airways
Deal found 4/1$2,339
Wed 18/217:45SYD - SGF
2 stops32h 14mAmerican Airlines
Sun 22/219:46SGF - SYD
1 stop42h 09mAmerican Airlines
Deal found 4/1$2,343
Thu 19/211:50SYD - MCI
1 stop19h 12mUnited Airlines
Thu 26/210:15MCI - SYD
1 stop27h 45mUnited Airlines
Deal found 5/1$2,449
Wed 18/211:50SYD - SGF
1 stop19h 07mUnited Airlines
Sun 22/213:25SGF - SYD
2 stops26h 40mUnited Airlines
Deal found 5/1$2,522

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 6 January 2026.

Round-trip from

$1,666

One-way from

$907

Popular in

December

Cheapest in

August

Average price

$1,969
Air Canada
  • Air Canada
  • 18/2-25/2
  • 4 total stops
  • 71h 08m total
  • Sydney to Missouri
Search Deals
4/2
  • 4/2
  • 3 total stops
  • 54h 03m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($131 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 6 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

11:20-16:58

2 stops22h 38m

Lambert-St Louis

Mon 23/2

16:30-09:35

2 stops24h 05m

$1,760

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 17/2

11:20-23:17

2 stops28h 57m

Kansas City

Sat 21/2

13:50-09:35

2 stops26h 45m

$1,811

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 14/6

09:20-12:06

2 stops41h 46m

Lambert-St Louis

Fri 3/7

14:40-07:20

2 stops49h 40m

$1,860

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 18/2

06:20-15:28

2 stops26h 08m

Lambert-St Louis

Wed 25/2

06:38-09:00

1 stop33h 22m

$1,883

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 18/2

11:20-23:59

1 stop29h 39m

Lambert-St Louis

Wed 25/2

06:38-09:00

1 stop33h 22m

$1,956

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Fri 20/2

12:10-18:37

1 stop23h 27m

Kansas City

Fri 27/2

14:58-07:00

1 stop23h 02m

$2,129

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 19/2

11:20-23:59

1 stop29h 39m

Lambert-St Louis

Mon 23/2

18:18-13:00

2 stops25h 42m

$2,222

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 17/2

14:05-13:08

1 stop40h 03m

Kansas City

Sat 21/2

18:13-13:00

2 stops25h 47m

$2,339

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Wed 18/2

17:45-08:59

2 stops32h 14m

Springfield-Branson

Sun 22/2

19:46-06:55

1 stop42h 09m

$2,343

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 19/2

11:50-14:02

1 stop19h 12m

Kansas City

Thu 26/2

10:15-07:00

1 stop27h 45m

$2,449

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 34 results
1
2
3
4

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 $1,671). 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.

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 6 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
967 reviews
Check prices

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

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
967 reviews
Qantas Airways
7.5
Good
967 reviews
Check prices

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

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
9,134 reviews
Qantas Airways
7.5
Good
967 reviews
Check prices

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

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
10,597 reviews
Qantas Airways
7.5
Good
967 reviews
Check prices

Entertainment

7.2

Boarding

7.7

Comfort

7.5

Overall

7.5

Crew

8.1

Food

7.0

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, United Airlines, and American Airlines can get you from Sydney to Missouri in just under 22h 38m. Your travel time can differ by up to 9h 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 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 $1,671). 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.

Alternative routes for Sydney to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Los Angeles flights
Sydney to Honolulu flights
Sydney to Dallas/Fort Worth flights
Sydney to Ontario flights
Sydney to San Francisco flights
Sydney to Hobby flights
Sydney to John F Kennedy Intl flights
Sydney to Las Vegas flights
Sydney to George Bush Intcntl flights
Sydney to Seattle flights
Sydney to Orlando flights
Sydney to LaGuardia flights
Sydney to Newark flights
Sydney to Long Beach flights
Sydney to O'Hare Intl flights
Sydney to Dulles Intl flights
Sydney to Boston flights
Sydney to Reagan-National flights
Sydney to Miami flights
Sydney to Sacramento flights
Sydney to Santa Ana flights
Sydney to Denver flights
Sydney to Atlanta flights
Sydney to Portland flights
Sydney to Midway flights
Sydney to Baltimore flights
Sydney to Kahului flights
Sydney to San Jose flights
Sydney to Palm Springs flights
Sydney to Fort Lauderdale flights
Sydney to San Diego flights
Sydney to Kailua-Kona flights
Sydney to Anchorage flights
Sydney to Burbank flights
Sydney to Salt Lake City flights
Sydney to Detroit flights
Sydney to Minneapolis flights
Sydney to Charlotte flights
Coolangatta to Honolulu flights
Sydney to Raleigh flights
Sydney to Tampa flights
Sydney to Fort Myers flights
Sydney to Sarasota flights
Sydney to Love Field flights
Sydney to Sky Harbor Intl flights
Coolangatta to Dallas/Fort Worth flights
Sydney to New Orleans flights

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 6 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,191Average$1,557FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,231Average$1,785FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,814Average$1,996FlexibilityNo 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.

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.