What is the cheapest airline that flies from Sydney Kingsford Smith to Missouri?

American Airlines, Qantas Airways, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Missouri

Which airlines fly to Missouri?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Missouri from Sydney according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Missouri?

Prices for flights from Sydney Kingsford Smith Airport to Missouri are refreshed on a daily basis.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Missouri?

The number of operators available for flights from Sydney Kingsford Smith Airport to Missouri is 3 as of July 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Missouri?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$859 Cheap Flights from Sydney to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Missouri

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 13:38

SYD

MCI

43h 28m

2 stops

17:14 - 06:55

MCI

SYD

22h 41m

1 stop

$1,342American Airlines

Thu, 13 Aug - Mon, 17 Aug

09:10 - 13:30

SYD

MCI

43h 20m

2 stops

14:09 - 06:55

MCI

SYD

25h 46m

1 stop

$1,343American Airlines

Thu, 13 Aug - Mon, 17 Aug

12:00 - 17:27

SYD

MCI

20h 27m

1 stop

17:14 - 06:55

MCI

SYD

22h 41m

1 stop

$1,414Qantas Airways

Tue, 4 Aug - Tue, 11 Aug

09:10 - 17:27

SYD

MCI

23h 17m

2 stops

17:14 - 07:05

MCI

SYD

22h 51m

2 stops

$1,417American Airlines

Tue, 4 Aug - Tue, 11 Aug

12:00 - 17:27

SYD

MCI

20h 27m

1 stop

17:14 - 07:05

MCI

SYD

22h 51m

2 stops

$1,428American Airlines

Tue, 4 Aug - Tue, 11 Aug

12:00 - 19:01

SYD

MCI

22h 01m

1 stop

14:09 - 06:55

MCI

SYD

25h 46m

1 stop

$1,438Multiple Airlines

Tue, 4 Aug - Tue, 11 Aug

09:10 - 22:59

SYD

STL

28h 49m

1 stop

06:00 - 07:05

STL

SYD

34h 05m

1 stop

$1,507Qantas Airways

Sat, 22 Aug - Sat, 29 Aug

09:10 - 23:30

SYD

STL

29h 20m

1 stop

17:11 - 07:05

STL

SYD

22h 54m

2 stops

$1,545American Airlines

Thu, 10 Sep - Sun, 13 Sep

10:20 - 17:59

SYD

STL

22h 39m

1 stop

08:42 - 06:55

STL

SYD

31h 13m

1 stop

$1,572United Airlines

Thu, 10 Sep - Sun, 13 Sep

12:00 - 16:14

SYD

STL

19h 14m

1 stop

17:11 - 06:55

STL

SYD

22h 44m

1 stop

$1,578Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

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American Airlines flights from Sydney to Missouri

Our best American Airlines deals on Sydney to Missouri flight tickets

American Airlines

13 Aug

SYD09:10Sydney Kingsford Smith

43h 28m

2 stops

MCI13:38Kansas City

17 Aug

MCI17:14Kansas City

22h 41m

1 stop

SYD06:55Sydney Kingsford Smith

$1,342

American Airlines

13 Aug

SYD09:10Sydney Kingsford Smith

43h 20m

2 stops

MCI13:30Kansas City

17 Aug

MCI14:09Kansas City

25h 46m

1 stop

SYD06:55Sydney Kingsford Smith

$1,343

American Airlines

4 Aug

SYD09:10Sydney Kingsford Smith

23h 17m

2 stops

MCI17:27Kansas City

11 Aug

MCI17:14Kansas City

22h 51m

2 stops

SYD07:05Sydney Kingsford Smith

$1,417

United Airlines flights from Sydney to Missouri

Our best United Airlines deals on Sydney to Missouri flight tickets

United Airlines

14 July

SYD10:20Sydney Kingsford Smith

28h 09m

2 stops

STL23:29Lambert-St Louis

22 Aug

STL09:00Lambert-St Louis

31h 00m

2 stops

SYD07:00Sydney Kingsford Smith

$1,513

United Airlines

13 Aug

SYD09:30Sydney Kingsford Smith

21h 09m

1 stop

MCI15:39Kansas City

17 Aug

MCI16:20Kansas City

23h 40m

1 stop

SYD07:00Sydney Kingsford Smith

$1,572

United Airlines

13 Aug

SYD09:30Sydney Kingsford Smith

21h 09m

1 stop

MCI15:39Kansas City

17 Aug

MCI16:20Kansas City

23h 40m

1 stop

SYD07:00Sydney Kingsford Smith

$1,574

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 13/8

09:10-13:38

2 stops43h 28m

Kansas City

Mon 17/8

17:14-06:55

1 stop22h 41m

$1,342

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Thu 13/8

09:10-13:30

2 stops43h 20m

Kansas City

Mon 17/8

14:09-06:55

1 stop25h 46m

$1,343

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 4/8

12:00-17:27

1 stop20h 27m

Kansas City

Tue 11/8

17:14-06:55

1 stop22h 41m

$1,414

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 4/8

09:10-17:27

2 stops23h 17m

Kansas City

Tue 11/8

17:14-07:05

2 stops22h 51m

$1,417

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 4/8

12:00-17:27

1 stop20h 27m

Kansas City

Tue 11/8

17:14-07:05

2 stops22h 51m

$1,428

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 4/8

12:00-19:01

1 stop22h 01m

Kansas City

Tue 11/8

14:09-06:55

1 stop25h 46m

$1,438

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 22/8

09:10-22:59

1 stop28h 49m

Lambert-St Louis

Sat 29/8

06:00-07:05

1 stop34h 05m

$1,507

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 10/9

09:10-23:30

1 stop29h 20m

Lambert-St Louis

Sun 13/9

17:11-07:05

2 stops22h 54m

$1,545

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 10/9

10:20-17:59

1 stop22h 39m

Lambert-St Louis

Sun 13/9

08:42-06:55

1 stop31h 13m

$1,572

Fastest return journey

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 22/8

12:00-16:14

1 stop19h 14m

Lambert-St Louis

Sat 29/8

17:11-06:55

1 stop22h 44m

$1,578

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Missouri?

In general, November is the cheapest month to fly from Sydney to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,162. The month of December is another great option to travel to Missouri, with average flight prices from Sydney averaging around $1,185.

Can stopping save me money on Sydney to Missouri flights?

You could potentially save up to 27% on your flight if you consider stops on a Sydney to Missouri flight.

Cheap Sydney to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Missouri

Fastest flight time	20h 27m
Direct flights	None

The fastest flight from Sydney to Missouri takes 20h 27m

There are no direct flights from Sydney to Missouri. There are no popular flight routes from Sydney to Missouri.

Search flight deals

Frequently asked questions about flying from Sydney to Missouri

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Missouri?
Prices for flights from Sydney Kingsford Smith Airport to Missouri are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Missouri?
The number of operators available for flights from Sydney Kingsford Smith Airport to Missouri is 3 as of July 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Missouri?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Sydney to Missouri

Compare and see reviews for airlines that fly from Sydney to Missouri with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $684	Free cancellation	Rating 7.4 9,975 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,506	Free cancellation	Rating 7.5 1,059 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,658	Free cancellation	Rating 7.1 11,807 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Missouri?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Missouri . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Missouri with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Missouri from Sydney with this policy.

How can momondo help me find flights from Sydney to Missouri?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missouri from Sydney.

I’m not ready to book a flight from Sydney to Missouri right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sydney to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.