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Cheap flights from Sydney to Missouri from $850

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — MCI
23 Jul — 30 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 23 June 2026.

Tue 7/710:20
SYD
-
STL
2 stops27h 21m
United Airlines
Sun 30/816:40
STL
-
SYD
2 stops23h 20m
United Airlines
Deal found 20/6$1,446
Mon 20/709:30
SYD
-
STL
2 stops29h 27m
United Airlines
Mon 27/719:23
STL
-
SYD
1 stop20h 32m
United Airlines
Deal found 22/6$1,448
Mon 6/709:15
SYD
-
STL
2 stops30h 28m
Delta
Sun 30/811:13
STL
-
SYD
2 stops28h 37m
Delta
Deal found 20/6$1,506
Thu 6/812:00
SYD
-
MCI
1 stop19h 29m
Multiple Airlines
Thu 13/819:17
MCI
-
SYD
1 stop20h 38m
Multiple Airlines
Deal found 22/6$1,512
Sat 4/710:20
SYD
-
STL
2 stops24h 54m
United Airlines
Sun 30/816:40
STL
-
SYD
2 stops23h 20m
United Airlines
Deal found 20/6$1,516
Thu 6/809:30
SYD
-
MCI
1 stop21h 15m
United Airlines
Thu 13/808:30
MCI
-
SYD
2 stops31h 30m
United Airlines
Deal found 22/6$1,518
Sun 19/709:30
SYD
-
SGF
2 stops21h 50m
United Airlines
Sun 26/718:35
SGF
-
SYD
2 stops45h 20m
United Airlines
Deal found 18/6$1,525
Mon 20/710:20
SYD
-
STL
1 stop22h 57m
Air New Zealand
Mon 27/719:23
STL
-
SYD
1 stop20h 32m
Air New Zealand
Deal found 22/6$1,532
Mon 6/709:15
SYD
-
STL
2 stops30h 28m
Delta
Tue 1/917:00
STL
-
SYD
2 stops22h 50m
Delta
Deal found 20/6$1,542
Thu 6/809:10
SYD
-
STL
2 stops23h 55m
American Airlines
Mon 10/812:55
STL
-
SYD
2 stops27h 10m
American Airlines
Deal found 19/6$1,551
Thu 12/1111:15
SYD
-
MCI
2 stops24h 58m
American Airlines
Mon 16/1114:54
MCI
-
SYD
2 stops25h 06m
American Airlines
Deal found 19/6$1,551
Fri 3/709:15
SYD
-
STL
2 stops22h 31m
Delta
Sun 30/811:13
STL
-
SYD
2 stops28h 37m
Delta
Deal found 20/6$1,576

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 23 June 2026.

Round-trip from

$1,446

One-way from

$850

Popular in

July

Cheapest in

September

Average price

$2,244
United Airlines
  • United Airlines
  • 7/7-1/9
  • 4 total stops
  • 49h 21m total
  • Sydney to Missouri
Search Deals
Delta
  • Delta
  • 27/8
  • 2 total stops
  • 22h 29m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($275 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($81 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 23 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

Tue 7/7

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Wed 2/9

15:13-07:00

2 stops24h 47m

$1,446

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 7/7

10:20-22:41

2 stops27h 21m

Lambert-St Louis

Sun 30/8

16:40-07:00

2 stops23h 20m

$1,446

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 20/7

09:30-23:57

2 stops29h 27m

Lambert-St Louis

Mon 27/7

19:23-06:55

1 stop20h 32m

$1,448
Fastest return journey

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

12:00-16:29

1 stop19h 29m

Kansas City

Thu 13/8

19:17-06:55

1 stop20h 38m

$1,512

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 6/8

09:30-18:27

2 stops23h 57m

Kansas City

Thu 13/8

15:14-07:00

2 stops24h 46m

$1,518

SydneySpringfield

SYD - SGF

SYDSGF

Sydney Kingsford Smith

Sun 19/7

09:30-16:20

2 stops21h 50m

Springfield-Branson

Sun 26/7

18:35-06:55

2 stops45h 20m

$1,525

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Tue 17/11

10:40-20:49

2 stops27h 09m

Lambert-St Louis

Tue 1/12

12:30-08:30

2 stops27h 00m

$1,585

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 3/7

10:20-18:17

1 stop22h 57m

Lambert-St Louis

Fri 4/9

08:42-06:55

1 stop31h 13m

$1,586

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 6/7

09:15-00:43

2 stops30h 28m

Lambert-St Louis

Thu 3/9

14:32-06:50

2 stops25h 18m

$1,592

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 6/8

09:10-22:59

1 stop28h 49m

Lambert-St Louis

Mon 10/8

06:00-07:05

1 stop34h 05m

$1,615

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 40 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 $1,154). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,688). 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 23 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
1,050 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Comfort

7.5

Food

7.0

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
1,050 reviews
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Comfort

7.5

Food

7.0

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
9,878 reviews
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Comfort

7.5

Food

7.0

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
11,747 reviews
Qantas Airways
7.5
Good
1,050 reviews
Check prices

Overall

7.5

Entertainment

7.2

Crew

8.1

Boarding

7.7

Comfort

7.5

Food

7.0

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, Delta, and Qantas Airways can get you from Sydney to Missouri in just under 22h 57m. Your travel time can differ by up to 7h 44m. 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 - Kansas City, Sydney Kingsford Smith - Lambert-St Louis or Sydney Kingsford Smith - Springfield-Branson, 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 $1,154). Flying from Sydney to Missouri in March is currently the most expensive (average of $1,688). 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 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$679Average$1,392FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,514Average$1,837FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,645Average$1,791FlexibilityNo 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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