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Cheap flights from Sydney to Missouri from $847

SYD — STL
10 Oct — 17 Oct1
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

Mon 12/1010:20 -
2 stops26h 00m
Thu 5/1113:40 -
2 stops26h 55m
Deal found 9/9$1,426
Mon 12/1010:20 -
3 stops48h 21m
Thu 5/1113:40 -
2 stops26h 55m
Deal found 9/9$1,490
Wed 21/1010:10 -
1 stop29h 36m
Sat 24/1019:10 -
2 stops24h 35m
Deal found 8/9$1,578
Wed 21/1010:20 -
2 stops29h 24m
Sat 24/1005:10 -
2 stops35h 25m
Deal found 8/9$1,588
Tue 20/1010:10 -
1 stop29h 36m
Tue 27/1012:47 -
2 stops30h 58m
Deal found 4/9$1,598
Fri 23/1010:20 -
2 stops42h 22m
Tue 27/1018:45 -
3 stops45h 50m
Deal found 8/9$1,599
Fri 23/1010:10 -
2 stops43h 24m
Tue 27/1017:20 -
1 stop21h 35m
Deal found 8/9$1,609
Mon 12/1010:10 -
1 stop29h 36m
Thu 5/1112:58 -
1 stop24h 57m
Deal found 9/9$1,614
Tue 6/1010:10 -
2 stops22h 25m
Tue 13/1014:20 -
2 stops25h 10m
Deal found 8/9$1,627
Thu 17/909:10 -
1 stop29h 20m
Sat 7/1118:44 -
1 stop43h 11m
Deal found 8/9$1,629
Thu 17/909:10 -
2 stops22h 30m
Sat 7/1114:54 -
2 stops25h 06m
Deal found 8/9$1,631
Fri 16/1010:10 -
2 stops25h 08m
Tue 20/1017:33 -
2 stops46h 32m
Deal found 8/9$1,631

Find flight deals from Sydney to Missouri

Round-trip from

$1,426

One-way from

$847

Popular in

April

Cheapest in

September

Average price

$1,438
Air Canada
  • Air Canada
  • 12/10-5/11
  • 4 total stops
  • 52h 55m total
  • Sydney to Missouri
Search Deals
19/1-31/12
  • 19/1-31/12
  • 3 total stops
  • 42h 26m total
  • Sydney to Missouri
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($299 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Sun 24/1

14:50-15:26

3 stops41h 36m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$851

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Tue 19/1

10:40-14:47

1 stop21h 07m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,020

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Thu 21/1

11:50-19:27

1 stop24h 37m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,020

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Tue 13/10

10:15-14:57

1 stop20h 42m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,020
Fastest return journey

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Mon 28/9

09:15-14:42

1 stop20h 27m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,062

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Thu 1/10

09:15-17:37

2 stops23h 22m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,062

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Wed 30/9

09:15-17:06

2 stops22h 51m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,063

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sat 17/10

10:10-18:20

2 stops24h 10m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,101

SydneyKansas City

SYD Sydney Kingsford Smith - MCI Kansas City

SYDMCI

Sydney Kingsford Smith

Sat 23/1

09:20-14:26

1 stop22h 06m

Kansas City

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,103

SydneySt. Louis

SYD Sydney Kingsford Smith - STL Lambert-St Louis

SYDSTL

Sydney Kingsford Smith

Sat 17/10

11:20-18:43

1 stop23h 23m

Lambert-St Louis

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,105

Flights are sorted by cheapest return flights first.

Deals found on 5/9

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

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, August is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,473). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,275). 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

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
1,091 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.4

Food

7.0

Entertainment

7.2

Overall

7.5

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
1,091 reviews
Qantas Airways
7.5
Good
1,091 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.4

Food

7.0

Entertainment

7.2

Overall

7.5

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
10,190 reviews
Qantas Airways
7.5
Good
1,091 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.4

Food

7.0

Entertainment

7.2

Overall

7.5

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
12,046 reviews
Qantas Airways
7.5
Good
1,091 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.4

Food

7.0

Entertainment

7.2

Overall

7.5

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

  • 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 23h 48m. Your travel time can differ by up to 5h 48m. 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 - Lambert-St Louis, Sydney Kingsford Smith - Kansas City 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, August is the cheapest month in which you can book a flight from Sydney to Missouri (average of $1,473). Flying from Sydney to Missouri in June is currently the most expensive (average of $2,275). 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

Top 3 airlines flying from Sydney to Missouri

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,159Average$1,886FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,441Average$1,960FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,468Average$1,729FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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

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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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