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Cheap flights from Sydney to Missouri from $891

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — MCI
8 Jul — 15 Jul1
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 8 June 2026.

Mon 22/617:50
SYD
-
STL
1 stop21h 06m
American Airlines
Sun 16/815:35
STL
-
SYD
2 stops24h 30m
American Airlines
Deal found 5/6$1,445
Wed 5/809:30
SYD
-
STL
2 stops22h 03m
United Airlines
Sat 29/816:40
STL
-
SYD
2 stops47h 20m
United Airlines
Deal found 6/6$1,453
Tue 23/609:30
SYD
-
STL
2 stops27h 00m
United Airlines
Mon 17/811:15
STL
-
SYD
2 stops28h 45m
United Airlines
Deal found 5/6$1,460
Mon 22/609:30
SYD
-
SGF
2 stops40h 12m
United Airlines
Sat 4/718:34
SGF
-
SYD
2 stops45h 21m
United Airlines
Deal found 4/6$1,465
Sun 21/609:10
SYD
-
STL
2 stops30h 06m
American Airlines
Sun 16/806:00
STL
-
SYD
1 stop34h 05m
American Airlines
Deal found 5/6$1,506
Wed 5/817:50
SYD
-
STL
1 stop20h 09m
American Airlines
Sat 29/813:25
STL
-
SYD
2 stops26h 40m
American Airlines
Deal found 6/6$1,507
Sat 20/617:50
SYD
-
STL
2 stops35h 02m
American Airlines
Sun 16/809:32
STL
-
SYD
2 stops30h 33m
American Airlines
Deal found 5/6$1,516
Mon 22/617:50
SYD
-
STL
2 stops21h 07m
American Airlines
Sat 22/813:25
STL
-
SYD
2 stops27h 05m
American Airlines
Deal found 5/6$1,527
Sun 21/609:30
SYD
-
STL
2 stops27h 00m
United Airlines
Sun 16/816:40
STL
-
SYD
2 stops23h 20m
United Airlines
Deal found 5/6$1,531
Sun 19/709:30
SYD
-
STL
2 stops23h 12m
United Airlines
Sun 26/707:20
STL
-
SYD
2 stops32h 35m
United Airlines
Deal found 4/6$1,536
Sun 21/609:30
SYD
-
SGF
2 stops26h 13m
United Airlines
Sat 4/718:34
SGF
-
SYD
2 stops45h 21m
United Airlines
Deal found 4/6$1,536
Sun 21/609:10
SYD
-
STL
2 stops30h 06m
American Airlines
Thu 20/812:45
STL
-
SYD
2 stops27h 20m
American Airlines
Deal found 5/6$1,577

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 8 June 2026.

Round-trip from

$1,445

One-way from

$891

Popular in

July

Cheapest in

September

Average price

$2,058
American Airlines
  • American Airlines
  • 22/6-17/8
  • 4 total stops
  • 45h 40m total
  • Sydney to Missouri
Search Deals
Delta
  • Delta
  • 17/6
  • 2 total stops
  • 28h 03m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($209 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 8 June 2026.
Use the filters below to find and compare flights from Sydney to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 5/8

09:30-16:33

2 stops22h 03m

Lambert-St Louis

Sat 29/8

16:40-07:00

2 stops47h 20m

$1,453

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 19/7

09:30-17:42

2 stops23h 12m

Lambert-St Louis

Sun 26/7

07:20-06:55

2 stops32h 35m

$1,536

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 21/6

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Thu 20/8

08:42-06:55

1 stop31h 13m

$1,602

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 21/6

09:30-21:30

2 stops27h 00m

Lambert-St Louis

Sat 22/8

16:40-07:00

2 stops23h 20m

$1,602

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sun 21/6

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Fri 21/8

16:40-07:00

2 stops23h 20m

$1,602

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 1/9

10:20-10:25

2 stops39h 05m

Kansas City

Tue 15/9

15:29-06:55

1 stop24h 26m

$1,687

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 7/8

09:20-14:02

2 stops43h 42m

Lambert-St Louis

Tue 11/8

08:55-07:20

2 stops31h 25m

$1,690

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

12:00-16:29

1 stop19h 29m

Kansas City

Mon 10/8

15:47-07:05

2 stops24h 18m

$1,697

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Thu 12/11

11:20-19:43

2 stops25h 23m

Springfield-Branson

Mon 16/11

16:45-07:00

1 stop21h 15m

$1,713
Fastest return journey

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

09:30-15:45

1 stop21h 15m

Kansas City

Mon 10/8

19:59-06:55

1 stop19h 56m

$1,713

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 28 resultsSorted by cheapest first
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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 $1,147). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,678). 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 8 June 2026.
See what other customers who have flown with Qantas Airways,United Airlines, andAmerican Airlines 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
1,045 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,045 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
United Airlines
7.4
Good
9,781 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
American Airlines
7.1
Good
11,645 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Air Canada
7.1
Good
11,143 reviews
Qantas Airways
7.5
Good
1,045 reviews
Check prices

Boarding

7.7

Comfort

7.5

Entertainment

7.2

Overall

7.5

Food

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

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?

    United Airlines and American Airlines can get you from Sydney to Missouri in just under 19h 29m. Your travel time can differ by up to 2h 34m. There are 14225 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 $1,147). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,678). 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 4 airlines flying from Sydney to Missouri

Discover the top 4 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 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$675Average$1,405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,147Average$1,299FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,542Average$1,827FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,636Average$1,780FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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