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Cheap flights from Kansas City to Sydney from $870

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SYD
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kansas City to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Kansas City to Sydney
Explore the most affordable flight options available from Kansas City to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Mon 9/1117:17
MCI
-
SYD
1 stop20h 38m
Qantas Airways
Thu 19/1119:15
SYD
-
MCI
2 stops35h 58m
Qantas Airways
Deal found 25/7$1,587
Mon 9/1109:00
MCI
-
SYD
2 stops31h 35m
Air Canada
Wed 18/1111:20
SYD
-
MCI
3 stops42h 03m
Air Canada
Deal found 25/7$1,597
Thu 5/1109:00
MCI
-
SYD
2 stops31h 35m
Air Canada
Wed 18/1111:20
SYD
-
MCI
3 stops42h 03m
Air Canada
Deal found 24/7$1,651
Wed 12/806:00
MCI
-
SYD
2 stops34h 20m
Air Canada
Sun 16/809:20
SYD
-
MCI
2 stops42h 17m
Air Canada
Deal found 23/7$1,654
Mon 9/1113:34
MCI
-
SYD
2 stops27h 01m
Air Canada
Sun 22/1111:20
SYD
-
MCI
3 stops44h 03m
Air Canada
Deal found 25/7$1,656
Sat 7/1115:19
MCI
-
SYD
2 stops49h 16m
Air Canada
Sun 22/1111:20
SYD
-
MCI
3 stops44h 03m
Air Canada
Deal found 25/7$1,664
Sat 7/1115:19
MCI
-
SYD
3 stops49h 16m
Air Canada
Tue 17/1111:20
SYD
-
MCI
3 stops42h 03m
Air Canada
Deal found 25/7$1,667
Mon 9/1113:34
MCI
-
SYD
2 stops27h 01m
Air Canada
Thu 19/1111:20
SYD
-
MCI
2 stops21h 51m
Air Canada
Deal found 25/7$1,673
Wed 11/1106:28
MCI
-
SYD
1 stop31h 32m
United Airlines
Mon 16/1111:50
SYD
-
MCI
1 stop27h 25m
United Airlines
Deal found 25/7$1,677
Mon 7/914:09
MCI
-
SYD
2 stops26h 21m
American Airlines
Mon 14/909:10
SYD
-
MCI
2 stops26h 49m
American Airlines
Deal found 24/7$1,679
Sun 8/1117:20
MCI
-
SYD
2 stops23h 00m
United Airlines
Mon 16/1109:20
SYD
-
MCI
1 stop21h 52m
United Airlines
Deal found 25/7$1,683

Find flight deals from Kansas City to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 July 2026.

Round-trip from

$1,587

One-way from

$870

Popular in

April

Cheapest in

September

Average price

$1,842
Qantas Airways
  • Qantas Airways
  • 9/11-19/11
  • 3 total stops
  • 56h 36m total
  • Kansas City to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 19/8
  • 2 total stops
  • 25h 38m total
  • Kansas City to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($252 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($98 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kansas City 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 28 July 2026.
Use the filters below to find and compare flights from Kansas City 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

Sun 8/11

17:20-09:05

2 stops22h 45m

Sydney Kingsford Smith

Mon 16/11

11:50-16:11

2 stops21h 21m

$1,683

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 5/11

13:45-07:00

2 stops24h 15m

Sydney Kingsford Smith

Wed 18/11

09:15-14:12

1 stop21h 57m

$1,749

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 19/9

15:14-07:00

2 stops24h 46m

Sydney Kingsford Smith

Sat 26/9

10:20-16:27

1 stop21h 07m

$1,821

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Fri 21/8

16:20-07:00

1 stop23h 40m

Sydney Kingsford Smith

Fri 28/8

10:20-23:30

2 stops28h 10m

$1,821

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 7/11

16:00-09:05

1 stop24h 05m

Sydney Kingsford Smith

Fri 20/11

11:20-14:45

1 stop20h 25m

$1,821

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 16/1

17:26-06:50

2 stops44h 24m

Sydney Kingsford Smith

Fri 29/1

10:40-14:47

1 stop21h 07m

$1,971

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 16/1

17:26-06:50

2 stops44h 24m

Sydney Kingsford Smith

Sat 30/1

10:40-23:17

2 stops29h 37m

$1,971
Fastest return journey

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 31/8

17:13-06:55

2 stops22h 42m

Sydney Kingsford Smith

Wed 16/12

11:20-14:52

1 stop20h 32m

$2,064

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 12/8

15:29-06:55

1 stop24h 26m

Sydney Kingsford Smith

Sun 16/8

09:30-15:39

1 stop21h 09m

$2,274
Cheapest one-way

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 19/8

14:27-07:05

2 stops25h 38m

$870

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Kansas City to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Kansas City 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 Kansas City to Sydney

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

Currently, September is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $1,570). Flying from Kansas City to Sydney in April is currently the most expensive (average of $2,890). 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 Kansas City to Sydney?

Airfare is below average for this route at the moment.

Kansas City to Sydney flights typically cost between $1,770 and $2,645 in November.
The cheapest return price found within the last 5 days was $1,587 on Qantas Airways (9 Nov–19 Nov).

Related info for your journey

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

  • How long is the flight from Kansas City to Sydney?

    Departing from Kansas City to Sydney will take you 22h 45m. Kansas City and Sydney are separated by a distance of 14225 km.

  • Can I find deals for flights from Kansas City to Sydney that include hotel bookings?

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

  • How can I find direct flights from Kansas City to Sydney?

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

  • Can I find deals for business class flights from Kansas City to Sydney?

    Yes. Cheapflights offers flight deals from Kansas City 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 Kansas City to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $1,570). Flying from Kansas City to Sydney in April is currently the most expensive (average of $2,890). 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
Manly
Lithgow
Cronulla
Randwick
Terrigal
Leura
Bondi Beach
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kansas City to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Sydney flights

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 Kansas City to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kansas City to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kansas City to Sydney for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kansas City to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Kansas City today and book when prices fit your budget.

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