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

United Airlines, Delta, and Virgin Australia are the most popular carriers operating from Sydney Kingsford Smith to Missouri

Which airlines fly to Missouri?

United Airlines, Qantas Airways and Air Canada 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 4 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 4 as of August 2025.

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.

$763 Cheap Flights from Sydney to Missouri in 2025

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Find the cheapest flights from Sydney to Missouri

Round-trip

One-way

Last minute

Cheap return flights

10:20 - 16:53SYD-STL

21h 33m1 stop

05:15 - 06:55STL-SYD

34h 40m2 stops

$1,281United Airlines

Find Deal

Wed, 24 Sep - Wed, 1 Oct

10:20 - 17:18SYD-MCI

21h 58m1 stop

13:46 - 07:00MCI-SYD

26h 14m2 stops

$1,281United Airlines

Find Deal

Wed, 24 Sep - Wed, 1 Oct

09:25 - 14:43SYD-MCI

20h 18m1 stop

07:00 - 06:35MCI-SYD

32h 35m1 stop

$1,903Delta

Find Deal

Wed, 24 Sep - Wed, 1 Oct

09:20 - 19:57SYD-STL

49h 37m3 stops

13:30 - 07:20STL-SYD

50h 50m2 stops

$2,094Air Canada

Find Deal

Wed, 24 Sep - Wed, 1 Oct

06:00 - 14:00SYD-MCI

47h 00m3 stops

16:05 - 11:45MCI-SYD

28h 40m2 stops

$2,281

Find Deal

Wed, 24 Sep - Wed, 1 Oct

16:00 - 15:29SYD-STL

40h 29m2 stops

13:30 - 07:20STL-SYD

26h 50m2 stops

$2,448Air Canada

Find Deal

Sat, 10 Jan - Fri, 29 May

12:10 - 16:10SYD-STL

19h 00m1 stop

15:59 - 06:55STL-SYD

23h 56m1 stop

$2,543American Airlines

Find Deal

Wed, 24 Sep - Wed, 1 Oct

17:30 - 23:59SYD-STL

23h 29m2 stops

19:47 - 06:55STL-SYD

20h 08m1 stop

$2,678American Airlines

Find Deal

Sat, 10 Jan - Fri, 29 May

10:40 - 14:49SYD-MCI

21h 09m1 stop

16:05 - 06:50MCI-SYD

21h 45m1 stop

$2,784Delta

Find Deal

Wed, 17 Dec - Thu, 1 Jan

13:00 - 22:09SYD-MCI

26h 09m3 stops

14:06 - 07:25MCI-SYD

24h 19m2 stops

$3,243

Find Deal

Wed, 17 Dec - Thu, 1 Jan

United Airlines flights from Sydney to Missouri

Our best United Airlines deals on Sydney to Missouri flight tickets

United Airlines

18 Aug

SYD10:20Sydney Kingsford Smith

21h 25m

1 stop

STL16:45Lambert-St Louis

8 Nov

STL11:20Lambert-St Louis

26h 40m

1 stop

SYD07:00Sydney Kingsford Smith

$1,279

Find similar

United Airlines

24 Sept

SYD10:20Sydney Kingsford Smith

21h 33m

1 stop

STL16:53Lambert-St Louis

1 Oct

STL05:15Lambert-St Louis

34h 40m

2 stops

SYD06:55Sydney Kingsford Smith

$1,281

Find similar

United Airlines

14 Aug

SYD10:20Sydney Kingsford Smith

46h 04m

1 stop

MCI17:24Kansas City

20 Aug

MCI17:59Kansas City

21h 56m

1 stop

SYD06:55Sydney Kingsford Smith

$2,787

Find similar

Air Canada flights from Sydney to Missouri

Our best Air Canada deals on Sydney to Missouri flight tickets

Air Canada

24 Sept

SYD09:20Sydney Kingsford Smith

49h 37m

3 stops

STL19:57Lambert-St Louis

1 Oct

STL13:30Lambert-St Louis

50h 50m

2 stops

SYD07:20Sydney Kingsford Smith

$2,094

Find similar

Air Canada

10 Jan

SYD16:00Sydney Kingsford Smith

40h 29m

2 stops

STL15:29Lambert-St Louis

29 May

STL13:30Lambert-St Louis

26h 50m

2 stops

SYD07:20Sydney Kingsford Smith

$2,448

Find similar

Air Canada

10 Jan

SYD16:00Sydney Kingsford Smith

40h 29m

2 stops

STL15:29Lambert-St Louis

29 May

STL13:30Lambert-St Louis

50h 50m

3 stops

SYD07:20Sydney Kingsford Smith

$2,490

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 24/9

10:20-16:53

1 stop21h 33m

Lambert-St Louis

Wed 1/10

05:15-06:55

2 stops34h 40m

$1,281

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 24/9

10:20-17:18

1 stop21h 58m

Kansas City

Wed 1/10

13:46-07:00

2 stops26h 14m

$1,281

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 24/9

09:25-14:43

1 stop20h 18m

Kansas City

Wed 1/10

07:00-06:35

1 stop32h 35m

$1,903

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 24/9

09:20-19:57

3 stops49h 37m

Lambert-St Louis

Wed 1/10

13:30-07:20

2 stops50h 50m

$2,094

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 24/9

06:00-14:00

3 stops47h 00m

Kansas City

Wed 1/10

16:05-11:45

2 stops28h 40m

$2,281

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 10/1

16:00-15:29

2 stops40h 29m

Lambert-St Louis

Fri 29/5

13:30-07:20

2 stops26h 50m

$2,448

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Wed 24/9

12:10-16:10

1 stop19h 00m

Lambert-St Louis

Wed 1/10

15:59-06:55

1 stop23h 56m

$2,543

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 10/1

17:30-23:59

2 stops23h 29m

Lambert-St Louis

Fri 29/5

19:47-06:55

1 stop20h 08m

$2,678

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 17/12

10:40-14:49

1 stop21h 09m

Kansas City

Thu 1/1

16:05-06:50

1 stop21h 45m

$2,784

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Wed 17/12

13:00-22:09

3 stops26h 09m

Kansas City

Thu 1/1

14:06-07:25

2 stops24h 19m

$3,243

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, July 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 $1,679. The month of October is another great option to travel to Missouri, with average flight prices from Sydney averaging around $1,679.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart on your flight to Missouri is on a Wednesday when prices can be found for as low as $1,775. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Missouri on Sunday is $2,858.

What is the cheapest time of day to depart on your flight to Missouri?

The cheapest time of day to fly to Missouri is in the afternoon when flights can be purchased for as low as $2,134. Try not to purchase tickets in the morning because they tend to be around $2,150. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Sydney to Missouri flights?

You could potentially save up to 33% 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

Best price found	$763
Fastest flight time	19h 00m
Direct flights	None
Airports in Missouri	2 airports

The best one-way flight to Missouri from Sydney in the past 72 hours is $763. The best return flight deal from Sydney to Missouri found on momondo in the last 72 hours is $1,281.

The fastest flight from Sydney to Missouri takes 19h 00m

There are no direct flights from Sydney to Missouri. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Kansas City Airport and Sydney Kingsford Smith Airport - Lambert-St Louis Airport.

There are 2 airports near Missouri: Kansas City (MCI), Lambert-St Louis (STL)

Search flight deals

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 4 as of August 2025.
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
Air Canada	PriceFrom $1,221	Free cancellation	Rating 7.1 9,915 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,322	Free cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,689	Free cancellation	Rating 7.5 893 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,836	Free cancellation	Rating 7.2 10,000 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.

An easier way to manage your Missouri trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Missouri

Popular Cities in Missouri

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Cheap flights from Sydney to Missouri from $763

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Missouri departing on 20/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to Missouri

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

United Airlines flights from Sydney to Missouri

Our best United Airlines deals on Sydney to Missouri flight tickets

Air Canada flights from Sydney to Missouri

Our best Air Canada deals on Sydney to Missouri flight tickets

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Use the filters below to find and compare flights from Sydney to Missouri that are best for you.

See travel insights to Missouri from

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

What is the cheapest month to fly to Missouri?

What is the cheapest day to depart on your flight to Missouri?

What is the cheapest time of day to depart on your flight to Missouri?

The cheapest time of day to fly to Missouri is in the afternoon when flights can be purchased for as low as $2,134. Try not to purchase tickets in the morning because they tend to be around $2,150. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Sydney to Missouri flights?

You could potentially save up to 33% on your flight if you consider stops on a Sydney to Missouri flight.

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

United Airlines, Delta, and Virgin Australia are the most popular carriers operating from Sydney Kingsford Smith to Missouri

Which airlines fly to Missouri?

Cheap Sydney to Missouri flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Missouri

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

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

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

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

Best airlines flying from Sydney to Missouri

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

Why use momondo?

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

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

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

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

An easier way to manage your Missouri trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Missouri

Popular Cities in Missouri

Popular flights according to clicks in the last 7 days on momondo