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Cheap flights from Missouri to Sydney from $932

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SYD
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Sydney

Enter your travel dates to find the best prices.

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 26 May 2026.

Sun 9/806:00
MCI
-
SYD
2 stops34h 20m
Air Canada
Mon 24/809:20
SYD
-
MCI
2 stops40h 31m
Air Canada
Deal found 22/5$1,591
Mon 25/517:24
MCI
-
SYD
2 stops22h 31m
United Airlines
Sun 7/610:20
SYD
-
MCI
2 stops21h 02m
United Airlines
Deal found 24/5$1,605
Sun 31/519:10
MCI
-
SYD
2 stops44h 50m
United Airlines
Sun 14/609:30
SYD
-
MCI
1 stop21h 15m
United Airlines
Deal found 26/5$1,610
Wed 1/716:26
MCI
-
SYD
1 stop23h 34m
United Airlines
Sun 19/709:30
SYD
-
MCI
1 stop21h 15m
United Airlines
Deal found 26/5$1,617
Tue 25/817:13
MCI
-
SYD
2 stops46h 47m
United Airlines
Sun 6/910:20
SYD
-
MCI
2 stops20h 51m
United Airlines
Deal found 22/5$1,644
Thu 30/719:53
MCI
-
SYD
1 stop20h 02m
Qantas Airways
Sun 9/812:00
SYD
-
MCI
1 stop19h 29m
Qantas Airways
Deal found 25/5$1,645
Tue 9/608:40
STL
-
SYD
2 stops31h 40m
Air Canada
Wed 9/909:20
SYD
-
STL
2 stops48h 21m
Air Canada
Deal found 25/5$1,667
Thu 30/716:26
MCI
-
SYD
1 stop23h 34m
United Airlines
Sun 9/809:30
SYD
-
MCI
1 stop21h 15m
United Airlines
Deal found 26/5$1,687
Thu 30/713:03
MCI
-
SYD
2 stops26h 57m
Air New Zealand
Sun 9/809:30
SYD
-
MCI
1 stop21h 15m
Air New Zealand
Deal found 26/5$1,693
Fri 31/706:00
MCI
-
SYD
2 stops34h 20m
Air Canada
Sun 9/809:20
SYD
-
MCI
2 stops53h 05m
Air Canada
Deal found 26/5$1,694
Sat 22/817:13
MCI
-
SYD
2 stops46h 47m
Air New Zealand
Thu 3/909:30
SYD
-
MCI
1 stop21h 09m
Air New Zealand
Deal found 25/5$1,712
Sat 8/813:40
MCI
-
SYD
2 stops50h 40m
Air Canada
Wed 12/809:20
SYD
-
MCI
2 stops40h 31m
Air Canada
Deal found 24/5$1,713

Find flight deals from Missouri to Sydney

Keep the following information in mind while searching for Missouri to Sydney flight deals. Data was last updated 26 May 2026.

Round-trip from

$1,591

One-way from

$932

Popular in

December

Cheapest in

March

Average price

$1,871
Air Canada
  • Air Canada
  • 9/8-24/8
  • 4 total stops
  • 74h 51m total
  • Missouri to Sydney
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 45h 39m total
  • Missouri to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Missouri to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 26 May 2026.
Use the filters below to find and compare flights from Missouri to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 1/7

17:24-07:00

2 stops22h 36m

Sydney Kingsford Smith

Wed 15/7

09:30-15:45

1 stop21h 15m

$1,617

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 9/8

16:26-07:00

1 stop23h 34m

Sydney Kingsford Smith

Mon 24/8

09:30-15:39

1 stop21h 09m

$1,617

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Tue 25/8

17:13-07:00

2 stops46h 47m

Sydney Kingsford Smith

Sun 6/9

10:20-14:33

1 stop19h 13m

$1,644

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 30/7

17:24-07:00

2 stops22h 36m

Sydney Kingsford Smith

Sun 9/8

09:30-15:45

1 stop21h 15m

$1,687

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 30/7

16:26-07:00

1 stop23h 34m

Sydney Kingsford Smith

Sat 8/8

10:20-23:25

2 stops28h 05m

$1,757
Fastest return journey

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Wed 10/6

19:23-06:55

1 stop20h 32m

Sydney Kingsford Smith

Wed 17/6

10:20-18:17

1 stop22h 57m

$1,857

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 24/6

07:02-06:50

2 stops32h 48m

Sydney Kingsford Smith

Wed 1/7

09:15-00:18

2 stops30h 03m

$1,864

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 21/6

15:55-06:50

1 stop23h 55m

Sydney Kingsford Smith

Sun 28/6

09:15-23:59

2 stops29h 44m

$1,864

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 11/11

13:45-07:00

2 stops24h 15m

Sydney Kingsford Smith

Fri 27/11

11:20-14:52

1 stop20h 32m

$1,896

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 11/7

19:24-06:55

1 stop20h 31m

Sydney Kingsford Smith

Sat 18/7

09:10-23:59

1 stop29h 49m

$2,005

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 23 resultsSorted by cheapest first
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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 $433). Flying from Missouri to Sydney in June is currently the most expensive (average of $1,596). 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.

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?

    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 United Airlines and Qantas Airways fly from Missouri to Sydney in about 20h 31m. The time it takes to get you to your destination can typically vary by up to 2h 05m. Airlines will cover a distance of 14571 km. This flight may include one or multiple stops.

  • 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 $433). Flying from Missouri to Sydney in June is currently the most expensive (average of $1,596). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Cronulla
Manly
Terrigal
Lithgow
Bondi Beach
Leura
Randwick
Coogee

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

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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.

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