How long does it take to fly to Sydney?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Sydney, then you can expect flight times to average 22h 06m and 25h 18m, respectively.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,017 Cheap Flights from Missouri to Sydney in 2025

1 adult

'This year, momondo is the #1 place for airfares on the internet.'

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Missouri to Sydney

Round-tripOne-wayLast minute

Cheap return flights

These are some of the best return flight deals from Missouri to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Missouri to Sydney.

Cheap last-minute flights

Planning a quick getaway from Missouri to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Missouri to Sydney

Find recent return train or bus tickets from Missouri to Sydney.

All return flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.

14:26 - 06:35MCI-SYD

25h 09m2 stops

17:35 - 00:27SYD-MCI

21h 52m1 stop

$1,846

Find Deal

Mon, 12 May - Sun, 18 May

05:41 - 06:50MCI-SYD

32h 09m2 stops

11:05 - 21:09SYD-MCI

27h 04m2 stops

$1,952Delta

Find Deal

Sun, 16 Feb - Wed, 26 Feb

16:05 - 07:20STL-SYD

48h 15m2 stops

09:20 - 15:16SYD-STL

44h 56m2 stops

$2,073Air Canada

Find Deal

Wed, 28 May - Wed, 18 Jun

16:05 - 07:20STL-SYD

48h 15m2 stops

09:20 - 20:00SYD-STL

49h 40m2 stops

$2,230Air Canada

Find Deal

Thu, 26 Jun - Wed, 2 Jul

19:10 - 06:55STL-SYD

20h 45m1 stop

10:20 - 18:00SYD-STL

22h 40m1 stop

$2,277United Airlines

Find Deal

Wed, 28 May - Wed, 18 Jun

19:10 - 06:55STL-SYD

20h 45m1 stop

10:20 - 21:07SYD-STL

25h 47m2 stops

$2,282United Airlines

Find Deal

Wed, 28 May - Wed, 18 Jun

07:00 - 19:45STL-SYD

43h 45m2 stops

21:40 - 14:25SYD-STL

33h 45m2 stops

$2,356Alaska Airlines

Find Deal

Sun, 2 Feb - Fri, 28 Feb

08:45 - 08:45MCI-SYD

33h 00m2 stops

10:20 - 17:36SYD-MCI

22h 16m1 stop

$2,486Air New Zealand

Find Deal

Thu, 1 May - Sat, 31 May

18:19 - 19:45MCI-SYD

32h 26m2 stops

21:40 - 14:01SYD-MCI

33h 21m1 stop

$2,515Alaska Airlines

Find Deal

Fri, 7 Feb - Fri, 14 Feb

18:10 - 10:35MCI-SYD

25h 25m2 stops

09:55 - 22:42SYD-MCI

27h 47m2 stops

$2,543Air New Zealand

Find Deal

Wed, 18 Jun - Sun, 6 Jul

17:37 - 12:30STL-SYD

25h 53m2 stops

$1,017Fiji Airways

Find Deal

Tue, 25 Feb

18:39 - 08:40MCI-SYD

45h 01m3 stops

$1,064

Find Deal

Mon, 27 Jan

06:10 - 12:30STL-SYD

37h 20m2 stops

$1,087

Find Deal

Mon, 17 Feb

18:39 - 07:25MCI-SYD

43h 46m2 stops

$1,106

Find Deal

Mon, 27 Jan

14:25 - 06:50MCI-SYD

23h 25m1 stop

$1,388Delta

Find Deal

Sun, 26 Jan

15:50 - 09:35STL-SYD

48h 45m2 stops

$1,399Air Canada

Find Deal

Wed, 19 Feb

14:25 - 06:50MCI-SYD

23h 25m1 stop

$1,441Delta

Find Deal

Sun, 26 Jan

08:00 - 07:00MCI-SYD

30h 00m2 stops

$1,469United Airlines

Find Deal

Mon, 10 Feb

06:15 - 07:00STL-SYD

31h 45m1 stop

$1,469United Airlines

Find Deal

Mon, 17 Feb

15:26 - 12:25MCI-SYD

27h 59m3 stops

$10,968United Airlines

Find Deal

Mon, 10 Feb

17:05 - 09:35MCI-SYD

47h 30m2 stops

11:20 - 16:09SYD-MCI

45h 49m2 stops

$3,281Air Canada

Find Deal

Tue, 14 Jan - Mon, 20 Jan

17:05 - 06:20MCI-SYD

44h 15m2 stops

12:10 - 15:11SYD-MCI

20h 01m1 stop

$3,370United Airlines

Find Deal

Tue, 14 Jan - Mon, 20 Jan

07:00 - 09:15STL-SYD

33h 15m1 stop

19:15 - 22:20SYD-STL

44h 05m2 stops

$3,518Air New Zealand

Find Deal

Sun, 12 Jan - Sat, 18 Jan

15:50 - 09:35STL-SYD

48h 45m2 stops

11:20 - 15:06SYD-STL

44h 46m2 stops

$3,540Air Canada

Find Deal

Sun, 12 Jan - Sat, 18 Jan

10:55 - 07:00MCI-SYD

27h 05m1 stop

11:50 - 22:30SYD-MCI

27h 40m1 stop

$3,897United Airlines

Find Deal

Tue, 14 Jan - Mon, 20 Jan

05:45 - 06:55MCI-SYD

32h 10m2 stops

11:50 - 12:53SYD-MCI

18h 03m1 stop

$4,512

Find Deal

Tue, 14 Jan - Thu, 16 Jan

08:27 - 09:35STL-SYD

32h 08m2 stops

17:25 - 23:03SYD-STL

22h 38m1 stop

$4,512

Find Deal

Tue, 14 Jan - Thu, 16 Jan

15:53 - 06:35MCI-SYD

21h 42m1 stop

11:50 - 12:53SYD-MCI

18h 03m1 stop

$4,783Qantas Airways

Find Deal

Tue, 14 Jan - Thu, 16 Jan

15:41 - 06:35STL-SYD

21h 54m1 stop

17:25 - 23:03SYD-STL

22h 38m1 stop

$4,783Qantas Airways

Find Deal

Tue, 14 Jan - Thu, 16 Jan

14:49 - 19:45STL-SYD

35h 56m3 stops

21:40 - 13:53SYD-STL

33h 13m2 stops

$4,789Alaska Airlines

Find Deal

Sun, 12 Jan - Sat, 18 Jan

Air New Zealand flights from Missouri to Sydney

Our best Air New Zealand deals on Missouri to Sydney flight tickets

Air New Zealand

1 May

MCI08:45Kansas City

33h 00m

2 stops

SYD08:45Sydney Kingsford Smith

31 May

SYD10:20Sydney Kingsford Smith

22h 16m

1 stop

MCI17:36Kansas City

$2,486

Find similar

Air New Zealand

18 June

MCI18:10Kansas City

25h 25m

2 stops

SYD10:35Sydney Kingsford Smith

6 July

SYD09:55Sydney Kingsford Smith

27h 47m

2 stops

MCI22:42Kansas City

$2,543

Find similar

Air New Zealand

18 June

MCI06:00Kansas City

33h 55m

1 stop

SYD06:55Sydney Kingsford Smith

6 July

SYD11:50Sydney Kingsford Smith

25h 52m

2 stops

MCI22:42Kansas City

$2,611

Find similar

Delta flights from Missouri to Sydney

Our best Delta deals on Missouri to Sydney flight tickets

Delta

16 Feb

MCI14:30Kansas City

25h 05m

1 stop

SYD08:35Sydney Kingsford Smith

26 Feb

SYD11:05Sydney Kingsford Smith

19h 45m

1 stop

MCI13:50Kansas City

$1,952

Find similar

Delta

11 May

MCI15:00Kansas City

24h 35m

1 stop

SYD06:35Sydney Kingsford Smith

19 May

SYD09:25Sydney Kingsford Smith

19h 55m

1 stop

MCI14:20Kansas City

$2,031

Find similar

Delta

11 Mar

MCI15:59Kansas City

22h 06m

1 stop

SYD06:05Sydney Kingsford Smith

23 Mar

SYD10:05Sydney Kingsford Smith

20h 59m

1 stop

MCI15:04Kansas City

$2,033

Find similar

How to get the cheapest flight ticket from Missouri to Sydney

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

Airlines

Other information

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

Fiji Airways, Delta, and Air Canada are the most popular carriers operating from Missouri to Sydney Kingsford Smith

Cheap Missouri to Sydney flight deals and tips

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

Best price found	$1,017
Fastest flight time	19h 51m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from Missouri in the past 72 hours is $1,017. The best return flight deal from Missouri to Sydney found on momondo in the last 72 hours is $1,846.

The fastest flight from Missouri to Sydney takes 19h 51m

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

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

When did momondo last update prices for flights from Missouri to Sydney Kingsford Smith Airport?
Prices for flights from Missouri to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How old do you have to be to fly from Missouri to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Sydney from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Sydney.

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

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Missouri and alert you when they change.