How long is the flight from Missouri to Sydney?

Airlines like Air Canada, Qantas Airways, and Alaska Airlines fly from Missouri to Sydney in about 26h 48m. The time it takes to get you to your destination can typically vary by up to 9h 02m. Airlines will cover a distance of 14225 km. This flight may include one or multiple stops. Find deals

What are the cheapest airlines to fly from Missouri to Sydney one-way?

One-way options have recently been found by users for as low as $1,038 on Qantas Airways. Other airlines that offer cheap prices include Fiji Airways from $1,096 and United Airlines from $1,279 one-way. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

How far in advance should I book a flight from Missouri to Sydney?

To save up to 135% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Missouri to Sydney from $1,931 1-2 weeks out and tickets from $2,409 for flights departing within the next 72 hours.

What is the cheapest month to fly from Missouri to Sydney?

The best pricing can be found in the month of August. Prices to Sydney from Missouri average $2,208. You can even find prices in August for less than $2,208, as users have found deals to Sydney from as low as $1,040. The month of December appears to be one of the more expensive times to travel to Sydney from Missouri. Flying in the targeted month can save you up to 25%.

What airport do you fly into for flights to Sydney from Missouri?

If you book a flight to Sydney from Missouri, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

Can I find deals for flights from Missouri to Sydney that include hotel bookings?

Yes. In addition to deals on Missouri to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Missouri to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Sydney.

Can I find deals for business class flights from Missouri to Sydney?

Yes. Cheapflights offers flight deals from Missouri to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,038+ Flights from Missouri to Sydney

Q: How much does it cost for a return flight from Missouri to Sydney?

Airfare is below average for this route at the moment. Missouri to Sydney flights typically cost between $2,072 and $2,671 in November. The cheapest return flight price found within the last 3 days was $1,657 on Qantas Airways (5 Nov-23 Nov). Find deals

Cheap flight deals from Missouri to Sydney

Round-trip from	$1,657
One-way from	$1,038
Popular in	December
Cheapest in	August
Average price	$2,212

Qantas Airways
5/11-23/11
3 total stops
52h 55m total
Missouri to Sydney

Search Deals

Qantas Airways
2/3
2 total stops
25h 26m total
Missouri to Sydney

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($265 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($77 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Missouri to Sydney

Cheapest flights from Missouri to Sydney
Explore the most affordable flight options available from Missouri to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 17/918:26MCI - SYD

1 stop21h 29mQantas Airways

Fri 19/912:10SYD - MCI

1 stop21h 55mQantas Airways

Deal found 13/9$1,609

Mon 15/917:59MCI - SYD

1 stop21h 56mUnited Airlines

Tue 23/910:20SYD - MCI

1 stop21h 58mUnited Airlines

Deal found 15/9$1,618

Mon 15/918:03MCI - SYD

2 stops21h 32mDelta

Tue 23/909:25SYD - MCI

2 stops26h 57mDelta

Deal found 14/9$1,624

Wed 5/1107:00STL - SYD

2 stops33h 20mQantas Airways

Sun 23/1114:05SYD - STL

1 stop19h 35mQantas Airways

Deal found 13/9$1,657

Fri 28/1117:50STL - SYD

2 stops35h 05mQantas Airways

Sun 14/1214:05SYD - STL

1 stop22h 22mQantas Airways

Deal found 13/9$1,663

Wed 29/1013:47MCI - SYD

2 stops26h 48mAir Canada

Wed 5/1111:20SYD - MCI

2 stops21h 45mAir Canada

Deal found 14/9$1,673

Wed 17/908:30MCI - SYD

2 stops33h 15mAir New Zealand

Fri 19/911:50SYD - MCI

2 stops39h 10mAir New Zealand

Deal found 13/9$1,685

Wed 29/1006:39STL - SYD

1 stop34h 21mQantas Airways

Sat 15/1119:15SYD - STL

2 stops34h 24mQantas Airways

Deal found 13/9$1,753

Sat 1/1106:00MCI - SYD

2 stops34h 35mAir Canada

Wed 5/1111:20SYD - MCI

2 stops29h 22mAir Canada

Deal found 13/9$1,754

Thu 30/1016:14STL - SYD

2 stops35h 31mAlaska Airlines

Thu 6/1121:40SYD - STL

2 stops34h 38mAlaska Airlines

Deal found 15/9$1,765

Tue 25/1107:00STL - SYD

2 stops43h 45mAlaska Airlines

Thu 11/1221:40SYD - STL

2 stops43h 19mAlaska Airlines

Deal found 14/9$1,769

Wed 29/1013:35STL - SYD

2 stops27h 00mAir Canada

Wed 5/1111:20SYD - STL

2 stops22h 08mAir Canada

Deal found 14/9$1,793

Best flights from Missouri to Sydney
Discover carefully curated flight deals from Missouri to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Wed 29/1013:47MCI - SYD

2 stops26h 48mAir Canada

Wed 5/1111:20SYD - MCI

2 stops21h 45mAir Canada

Deal found 14/9$1,673

Fri 28/1117:50STL - SYD

2 stops35h 05mQantas Airways

Sun 14/1214:05SYD - STL

1 stop22h 22mQantas Airways

Deal found 15/9$1,702

Sun 1/214:55STL - SYD

2 stops35h 50mAlaska Airlines

Sat 14/221:40SYD - STL

2 stops33h 12mAlaska Airlines

Deal found 15/9$1,753

Tue 20/112:11MCI - SYD

2 stops26h 14mAmerican Airlines

Sat 31/111:15SYD - MCI

2 stops25h 53mAmerican Airlines

Deal found 14/9$1,826

Wed 29/1014:55MCI - SYD

3 stops29h 50mMultiple Airlines

Wed 5/1114:00SYD - MCI

3 stops27h 40mMultiple Airlines

Deal found 14/9$1,835

Tue 20/107:00MCI - SYD

1 stop30h 20mUnited Airlines

Fri 20/211:50SYD - MCI

1 stop19h 20mUnited Airlines

Deal found 15/9$1,844

Wed 1/1015:40MCI - SYD

1 stop23h 55mDelta

Fri 17/1010:25SYD - MCI

1 stop29h 02mDelta

Deal found 15/9$1,844

Fri 30/106:00STL - SYD

2 stops33h 45mAir New Zealand

Mon 16/209:55SYD - STL

2 stops40h 28mAir New Zealand

Deal found 13/9$1,976

Wed 29/1006:39STL - SYD

1 stop34h 21mQantas Airways

Sat 15/1119:15SYD - STL

2 stops34h 24mQantas Airways

Deal found 13/9$1,753

Thu 30/1016:14STL - SYD

2 stops35h 31mAlaska Airlines

Thu 6/1121:40SYD - STL

2 stops34h 38mAlaska Airlines

Deal found 15/9$1,765

Wed 29/1014:56MCI - SYD

2 stops26h 04mAmerican Airlines

Wed 5/1114:05SYD - MCI

1 stop19h 38mAmerican Airlines

Deal found 14/9$1,826

Tue 9/1213:40MCI - SYD

2 stops24h 20mUnited Airlines

Tue 23/1211:50SYD - MCI

1 stop19h 23mUnited Airlines

Deal found 13/9$1,844

Last-minute flights from Missouri to Sydney
Discover last-minute flight deals from Missouri to Sydney. Data last updated 15 September 2025 and is based on user searches.

Mon 15/917:59MCI - SYD

1 stop21h 56mUnited Airlines

Tue 23/910:20SYD - MCI

1 stop21h 58mUnited Airlines

Deal found 15/9$1,618

Mon 15/918:03MCI - SYD

2 stops21h 32mDelta

Tue 23/909:25SYD - MCI

2 stops26h 57mDelta

Deal found 14/9$1,624

Wed 17/918:26MCI - SYD

1 stop21h 29mQantas Airways

Fri 19/912:10SYD - MCI

1 stop21h 55mQantas Airways

Deal found 13/9$1,609

Wed 17/908:30MCI - SYD

2 stops33h 15mAir New Zealand

Fri 19/911:50SYD - MCI

2 stops39h 10mAir New Zealand

Deal found 13/9$1,685

Wed 29/1013:47MCI - SYD

2 stops26h 48mAir Canada

Wed 5/1111:20SYD - MCI

2 stops21h 45mAir Canada

Deal found 14/9$1,673

Wed 29/1006:39STL - SYD

1 stop34h 21mQantas Airways

Sat 15/1119:15SYD - STL

2 stops34h 24mQantas Airways

Deal found 13/9$1,753

Wed 29/1013:35STL - SYD

2 stops27h 00mAir Canada

Wed 5/1111:20SYD - STL

2 stops22h 08mAir Canada

Deal found 14/9$1,793

Wed 29/1018:18MCI - SYD

1 stop20h 37mQantas Airways

Wed 5/1114:05SYD - MCI

1 stop19h 38mQantas Airways

Deal found 14/9$1,820

Wed 29/1014:56MCI - SYD

2 stops26h 04mAmerican Airlines

Wed 5/1114:05SYD - MCI

1 stop19h 38mAmerican Airlines

Deal found 14/9$1,826

Wed 29/1014:55MCI - SYD

3 stops29h 50mMultiple Airlines

Wed 5/1114:00SYD - MCI

3 stops27h 40mMultiple Airlines

Deal found 14/9$1,835

Thu 30/1016:14STL - SYD

2 stops35h 31mAlaska Airlines

Thu 6/1121:40SYD - STL

2 stops34h 38mAlaska Airlines

Deal found 15/9$1,765

Thu 30/1013:35STL - SYD

2 stops27h 00mAir Canada

Thu 6/1111:20SYD - STL

2 stops45h 09mAir Canada

Deal found 15/9$1,799

One-way flights from Missouri to Sydney
Search for one-way flight options from Missouri to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Mon 2/317:49STL - SYD

2 stops25h 26mQantas Airways

Deal found 15/9$1,038

Tue 14/1006:33STL - SYD

3 stops58h 27mMultiple Airlines

Deal found 14/9$1,049

Tue 14/1017:09STL - SYD

2 stops37h 01mFiji Airways

Deal found 14/9$1,096

Mon 2/306:00STL - SYD

1 stop32h 00mUnited Airlines

Deal found 13/9$1,133

Mon 29/1217:07MCI - SYD

2 stops22h 58mUnited Airlines

Deal found 15/9$1,279

Tue 14/1008:49STL - SYD

1 stop30h 06mAmerican Airlines

Deal found 14/9$1,327

Mon 2/306:10STL - SYD

1 stop33h 50mAmerican Airlines

Deal found 14/9$1,355

Mon 29/1215:38MCI - SYD

3 stops57h 42mMultiple Airlines

Deal found 15/9$1,600

Mon 2/308:30STL - SYD

3 stops33h 00mMultiple Airlines

Deal found 15/9$1,667

Fly from

Fly to

Route

Depart

Return

Price

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 29/10

13:47-08:35

2 stops26h 48m

Sydney Kingsford Smith

Wed 5/11

11:20-16:05

2 stops21h 45m

$1,673

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Fri 28/11

17:50-21:55

2 stops35h 05m

Sydney Kingsford Smith

Sun 14/12

14:05-19:27

1 stop22h 22m

$1,702

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sun 1/2

14:55-19:45

2 stops35h 50m

Sydney Kingsford Smith

Sat 14/2

21:40-13:52

2 stops33h 12m

$1,753

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Wed 29/10

06:39-09:00

1 stop34h 21m

Sydney Kingsford Smith

Sat 15/11

19:15-12:39

2 stops34h 24m

$1,753

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Thu 30/10

16:14-19:45

2 stops35h 31m

Sydney Kingsford Smith

Thu 6/11

21:40-15:18

2 stops34h 38m

$1,765

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 29/10

18:18-06:55

1 stop20h 37m

Sydney Kingsford Smith

Wed 5/11

14:05-16:43

1 stop19h 38m

$1,820

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Tue 20/1

12:11-07:25

2 stops26h 14m

Sydney Kingsford Smith

Sat 31/1

11:15-20:08

2 stops25h 53m

$1,826

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 29/10

14:56-09:00

2 stops26h 04m

Sydney Kingsford Smith

Wed 5/11

14:05-16:43

1 stop19h 38m

$1,826

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Tue 20/1

14:04-07:25

2 stops24h 21m

Sydney Kingsford Smith

Fri 20/2

14:05-22:21

1 stop25h 16m

$1,828

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 17/1

15:03-07:25

2 stops23h 22m

Sydney Kingsford Smith

Sun 25/1

14:05-20:08

1 stop23h 03m

$1,828

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 30 results

Best time to book a flight from Missouri to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Missouri with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Sydney

What is the cheapest month to book a flight from Missouri to Sydney?

Currently, May is the cheapest month in which you can book a flight from Missouri to Sydney (average of $129). Flying from Missouri to Sydney in October is currently the most expensive (average of $171). 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.

What is the cheapest time of day to fly from MO to SYD?

When flying from Missouri to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Missouri to Sydney?

Related info for your journey

What airport do you fly into for flights to Sydney from Missouri?
If you book a flight to Sydney from Missouri, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.
How long is the flight from Missouri to Sydney?
Airlines like Air Canada, Qantas Airways, and Alaska Airlines fly from Missouri to Sydney in about 26h 48m. The time it takes to get you to your destination can typically vary by up to 9h 02m. Airlines will cover a distance of 14225 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Missouri to Sydney one-way?
One-way options have recently been found by users for as low as $1,038 on Qantas Airways. Other airlines that offer cheap prices include Fiji Airways from $1,096 and United Airlines from $1,279 one-way.
Can I find deals for flights from Missouri to Sydney that include hotel bookings?
Yes. In addition to deals on Missouri to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Missouri to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Sydney.
Can I find deals for business class flights from Missouri to Sydney?
Yes. Cheapflights offers flight deals from Missouri to Sydney 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 Missouri to Sydney?
Currently, May is the cheapest month in which you can book a flight from Missouri to Sydney (average of $129). Flying from Missouri to Sydney in October is currently the most expensive (average of $171). 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

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Leura

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Fly with Cheapflights

How does Cheapflights help users find flights from Missouri to Sydney?

Deals for Missouri to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Missouri to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Missouri to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Missouri to Sydney with no change fees?

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

Can Cheapflights notify me if prices for flights from Missouri to Sydney become cheaper?

Of course! You can now track prices for flights from Missouri to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Missouri to Sydney from $1,038

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Missouri to Sydney

Keep the following information in mind while searching for Missouri to Sydney flight deals. Data was last updated 15 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Missouri to Sydney

Cheapest flights from Missouri to SydneyExplore the most affordable flight options available from Missouri to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Missouri to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Missouri to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Missouri with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Sydney

What is the cheapest month to book a flight from Missouri to Sydney?

What is the cheapest time of day to fly from MO to SYD?

Find hourly flight availability from Missouri to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

How much does it cost for a return flight from Missouri to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from Missouri?

How long is the flight from Missouri to Sydney?

What are the cheapest airlines to fly from Missouri to Sydney one-way?

Can I find deals for flights from Missouri to Sydney that include hotel bookings?

How can I find direct flights from Missouri to Sydney?

Can I find deals for business class flights from Missouri to Sydney?

What is the cheapest month to book a flight from Missouri to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missouri to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Missouri to Sydney?

Can Cheapflights find flights from Missouri to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Missouri to Sydney become cheaper?

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Cheapest flights from Missouri to Sydney
Explore the most affordable flight options available from Missouri to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.