What airlines fly to Sydney?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Sydney from Missouri according to our data. Qantas Airways is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sydney?

Flight times from Missouri to Sydney vary, but if you’re flying out of Kansas City and flying into Sydney (one of the most popular routes), then the duration is 20h 38m on average. Another popular route from Missouri to Sydney is flying from St. Louis to Sydney, which will take roughly 21h 15m. Keep in mind that layovers or delays could extend your travel time.

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

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

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 updated daily.

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

As of September 2026, there are 4 operators available to choose from for flights from Missouri to Sydney Kingsford Smith Airport.

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

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 layovers. It is recommended that you verify with the airline you are booking with for 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 license, 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.

$614 Cheap Flights from Missouri to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Sydney

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 6:55 amMCI Kansas City-SYD Sydney Kingsford Smith

24h 35m1 stop Dallas/Fort Worth

2:05 pm - 4:27 pmSYD Sydney Kingsford Smith-MCI Kansas City

19h 22m1 stop Dallas/Fort Worth

$1,113Qantas Airways

Tue, Oct 27 - Tue, Nov 3

2:20 pm - 6:55 amMCI Kansas City-SYD Sydney Kingsford Smith

24h 35m1 stop Dallas/Fort Worth

2:05 pm - 4:27 pmSYD Sydney Kingsford Smith-MCI Kansas City

19h 22m1 stop Dallas/Fort Worth

$1,113Qantas Airways

Tue, Oct 27 - Tue, Nov 3

8:08 am - 6:55 amMCI Kansas City-SYD Sydney Kingsford Smith

30h 47m1 stop Dallas/Fort Worth

2:05 pm - 11:37 pmSYD Sydney Kingsford Smith-MCI Kansas City

26h 32m1 stop Dallas/Fort Worth

$1,134American Airlines

Tue, Oct 27 - Tue, Nov 3

4:03 pm - 7:20 amMCI Kansas City-SYD Sydney Kingsford Smith

23h 17m1 stop Los Angeles

10:40 am - 7:08 pmSYD Sydney Kingsford Smith-MCI Kansas City

25h 28m1 stop Los Angeles

$1,138Delta

Mon, Oct 26 - Tue, Nov 3

4:03 pm - 7:20 amMCI Kansas City-SYD Sydney Kingsford Smith

23h 17m1 stop Los Angeles

10:40 am - 7:08 pmSYD Sydney Kingsford Smith-MCI Kansas City

25h 28m1 stop Los Angeles

$1,138Delta

Mon, Oct 26 - Mon, Nov 2

8:30 am - 7:00 amMCI Kansas City-SYD Sydney Kingsford Smith

30h 30m1 stop Houston George Bush Intcntl

9:15 am - 2:12 pmSYD Sydney Kingsford Smith-MCI Kansas City

21h 57m1 stop Houston George Bush Intcntl

$1,138United Airlines

Wed, Oct 28 - Wed, Nov 4

1:34 pm - 8:40 amMCI Kansas City-SYD Sydney Kingsford Smith

27h 06m2 stops Denver Intl Los Angeles

11:20 am - 2:45 pmSYD Sydney Kingsford Smith-MCI Kansas City

20h 25m1 stop Los Angeles

$1,138United Airlines

Tue, Oct 27 - Tue, Nov 3

11:57 am - 6:25 amMCI Kansas City-SYD Sydney Kingsford Smith

26h 28m2 stops Dallas/Fort Worth Los Angeles

2:05 pm - 4:27 pmSYD Sydney Kingsford Smith-MCI Kansas City

19h 22m1 stop Dallas/Fort Worth

$1,139American Airlines

Tue, Oct 27 - Tue, Nov 3

3:08 pm - 8:35 amMCI Kansas City-SYD Sydney Kingsford Smith

24h 27m2 stops Houston George Bush Intcntl Auckland Intl

9:55 am - 10:07 pmSYD Sydney Kingsford Smith-MCI Kansas City

29h 12m2 stops Auckland Intl Houston George Bush Intcntl

$1,282Air New Zealand

Mon, Feb 1 - Mon, Feb 15

5:10 pm - 2:50 pmMCI Kansas City-SYD Sydney Kingsford Smith

28h 40m2 stops Dallas/Fort Worth Auckland Intl

2:05 pm - 6:28 pmSYD Sydney Kingsford Smith-MCI Kansas City

21h 23m1 stop Dallas/Fort Worth

$1,283Multiple Airlines

Mon, Nov 30 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 8:40 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

35h 40m2 stops Los Angeles Hong Kong Intl

8:40 am - 11:42 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

31h 02m2 stops Hong Kong Intl Dallas/Fort Worth

$1,619Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

4:20 pm - 7:00 amMCI Kansas City-SYD Sydney Kingsford Smith

23h 40m1 stop Los Angeles

6:20 pm - 10:35 pmSYD Sydney Kingsford Smith-MCI Kansas City

43h 15m2 stops Auckland Intl Houston George Bush Intcntl

$1,730Air New Zealand

Wed, Sep 30 - Fri, Oct 2

3:20 pm - 7:00 amMCI Kansas City-SYD Sydney Kingsford Smith

24h 40m2 stops Houston George Bush Intcntl Los Angeles

6:20 pm - 10:35 pmSYD Sydney Kingsford Smith-MCI Kansas City

43h 15m2 stops Auckland Intl Houston George Bush Intcntl

$1,734Air New Zealand

Wed, Sep 30 - Fri, Oct 2

6:04 am - 7:30 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

33h 26m1 stop Los Angeles

6:50 pm - 11:46 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

20h 56m1 stop Los Angeles

$2,433American Airlines

Mon, Oct 5 - Sat, Oct 10

7:08 am - 6:55 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

32h 47m1 stop San Francisco

11:20 am - 6:43 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

23h 23m1 stop San Francisco

$2,467United Airlines

Thu, Oct 1 - Thu, Oct 8

6:00 am - 7:05 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles

5:50 pm - 11:30 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

20h 40m1 stop Los Angeles

$2,478Qantas Airways

Thu, Oct 1 - Sat, Oct 3

6:00 am - 7:05 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles

10:10 am - 11:46 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

29h 36m1 stop Los Angeles

$2,495Qantas Airways

Thu, Oct 1 - Thu, Oct 8

3:12 pm - 7:00 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

24h 48m2 stops Houston George Bush Intcntl Los Angeles

10:30 am - 9:21 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

26h 51m2 stops Los Angeles Chicago O'Hare Intl

$4,753United Airlines

Thu, Oct 1 - Mon, Oct 12

5:11 pm - 7:05 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

22h 54m2 stops Dallas/Fort Worth Los Angeles

10:10 am - 11:46 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

29h 36m1 stop Los Angeles

$28,438American Airlines

Thu, Oct 1 - Tue, Oct 20

3:34 pm - 7:05 amSTL Lambert-St Louis-SYD Sydney Kingsford Smith

24h 31m2 stops Dallas/Fort Worth Los Angeles

10:10 am - 11:46 pmSYD Sydney Kingsford Smith-STL Lambert-St Louis

29h 36m1 stop Los Angeles

$28,438American Airlines

Thu, Oct 1 - Tue, Oct 20

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Qantas Airways flights from Missouri to Sydney

Our best Qantas Airways deals on Missouri to Sydney flight tickets

Qantas Airways

Oct 27

MCI2:20 pmKansas City

24h 35m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 3

SYD2:05 pmSydney Kingsford Smith

19h 22m

1 stop

MCI4:27 pmKansas City

$1,113

Qantas Airways

Oct 27

MCI5:20 pmKansas City

21h 35m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 3

SYD2:05 pmSydney Kingsford Smith

19h 22m

1 stop

MCI4:27 pmKansas City

$1,123

Qantas Airways

Feb 25

MCI7:04 pmKansas City

31h 51m

2 stops

SYD7:55 pmSydney Kingsford Smith

Mar 7

SYD2:05 pmSydney Kingsford Smith

19h 25m

1 stop

MCI4:30 pmKansas City

$1,248

American Airlines flights from Missouri to Sydney

Our best American Airlines deals on Missouri to Sydney flight tickets

American Airlines

Oct 27

MCI8:08 amKansas City

30h 47m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 3

SYD2:05 pmSydney Kingsford Smith

26h 32m

1 stop

MCI11:37 pmKansas City

$1,134

American Airlines

Oct 27

MCI11:57 amKansas City

26h 28m

2 stops

SYD6:25 amSydney Kingsford Smith

Nov 3

SYD11:10 amSydney Kingsford Smith

22h 17m

2 stops

MCI4:27 pmKansas City

$1,139

American Airlines

Oct 13

STL2:31 pmLambert-St Louis

25h 34m

2 stops

SYD8:05 amSydney Kingsford Smith

Nov 18

SYD2:05 pmSydney Kingsford Smith

23h 15m

1 stop

STL8:20 pmLambert-St Louis

$1,419

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Tue 10/27

2:20 pm-6:55 am

1 stop24h 35m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-4:27 pm

1 stop19h 22m

$1,113

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Tue 10/27

2:20 pm-6:55 am

1 stop24h 35m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-4:27 pm

1 stop19h 22m

$1,113

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Tue 10/27

8:08 am-6:55 am

1 stop30h 47m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-11:37 pm

1 stop26h 32m

$1,134

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Mon 10/26

4:03 pm-7:20 am

1 stop23h 17m

Sydney Kingsford Smith

Tue 11/3

10:40 am-7:08 pm

1 stop25h 28m

$1,138

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Mon 10/26

4:03 pm-7:20 am

1 stop23h 17m

Sydney Kingsford Smith

Mon 11/2

10:40 am-7:08 pm

1 stop25h 28m

$1,138

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Wed 10/28

8:30 am-7:00 am

1 stop30h 30m

Sydney Kingsford Smith

Wed 11/4

9:15 am-2:12 pm

1 stop21h 57m

$1,138

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Tue 10/27

1:34 pm-8:40 am

2 stops27h 06m

Sydney Kingsford Smith

Tue 11/3

11:20 am-2:45 pm

1 stop20h 25m

$1,138

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Tue 10/27

11:57 am-6:25 am

2 stops26h 28m

Sydney Kingsford Smith

Tue 11/3

2:05 pm-4:27 pm

1 stop19h 22m

$1,139

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Mon 2/1

3:08 pm-8:35 am

2 stops24h 27m

Sydney Kingsford Smith

Mon 2/15

9:55 am-10:07 pm

2 stops29h 12m

$1,282

Kansas CitySydney

MCI Kansas City - SYD Sydney Kingsford Smith

MCISYD

Kansas City

Mon 11/30

5:10 pm-2:50 pm

2 stops28h 40m

Sydney Kingsford Smith

Thu 12/17

2:05 pm-6:28 pm

1 stop21h 23m

$1,283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

In general, July is the cheapest month to fly from Missouri to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,243. If you are unable to visit Sydney during the month of July, then departing from Missouri during the month March is also very affordable. Most momondo users find prices during this month for around $1,305.

Can stopping save me money on Missouri to Sydney flights?

You could potentially save up to 17% on your flight if you consider stops on a Missouri to Sydney flight.

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	$614
Fastest flight time	20h 38m
Direct flights	None

The best one-way flight to Sydney from Missouri in the past 72 hours is $614. The best round-trip flight deal from Missouri to Sydney found on momondo in the last 72 hours is $1,113.

The fastest flight from Missouri to Sydney takes 20h 38m

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

Search flight deals

Frequently asked questions about flying from Missouri to Sydney

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 updated daily.
How many operators does momondo search for flights from Missouri to Sydney Kingsford Smith Airport?
As of September 2026, there are 4 operators available to choose from for flights from Missouri to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Missouri to Sydney Kingsford Smith Airport?
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 layovers. It is recommended that you verify with the airline you are booking with for 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 license, 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.

Best airlines flying from Missouri to Sydney

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $917	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,057	Free Cancellation	Rating 7.5 1,102 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,077	Free Cancellation	Rating 7.0 12,094 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,161	Free Cancellation	Rating 7.4 10,252 reviews	Search United Airlines flights

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Why use momondo?

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

Finding the right flight to Sydney from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

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

Flights from Missouri to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Missouri to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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Cheap flights from Missouri to Sydney from $614

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Sydney departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qantas Airways flights from Missouri to Sydney

Our best Qantas Airways deals on Missouri to Sydney flight tickets

American Airlines flights from Missouri to Sydney

Our best American Airlines deals on Missouri to Sydney flight tickets

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

See travel insights to Sydney from

How to get the cheapest flight ticket from Missouri to Sydney

What is the cheapest month to fly to Sydney?

Can stopping save me money on Missouri to Sydney flights?

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

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Missouri to Sydney flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Missouri to Sydney

Best airlines flying from Missouri to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize 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 Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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