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$544+ Cheap flights from Kansas City (MCI) to Sydney (SYD)

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SYD
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Kansas City to Sydney

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 April 28, 2026.

This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/272:00 pm
MCI
-
SYD
2 stops27h 55m
Qantas Airways
Sat 1/92:05 pm
SYD
-
MCI
1 stop19h 42m
Qantas Airways
Deal found 4/28$1,209
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:24 pm
MCI
-
SYD
2 stops22h 36m
United Airlines
Wed 6/109:30 am
SYD
-
MCI
1 stop21h 15m
United Airlines
Deal found 4/26$1,244
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:09 pm
MCI
-
SYD
1 stop23h 41m
Delta
Sun 5/319:15 am
SYD
-
MCI
1 stop20h 46m
Delta
Deal found 4/26$1,245
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:24 pm
MCI
-
SYD
2 stops22h 36m
United Airlines
Sun 6/149:30 am
SYD
-
MCI
2 stops23h 06m
United Airlines
Deal found 4/24$1,249
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:17 pm
MCI
-
SYD
1 stop23h 43m
United Airlines
Sat 5/1610:20 am
SYD
-
MCI
2 stops28h 32m
United Airlines
Deal found 4/27$1,292
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:45 pm
MCI
-
SYD
1 stop24h 05m
Delta
Mon 9/219:15 am
SYD
-
MCI
1 stop20h 30m
Delta
Deal found 4/24$1,310
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:24 pm
MCI
-
SYD
2 stops46h 36m
United Airlines
Sat 8/159:30 am
SYD
-
MCI
1 stop21h 09m
United Airlines
Deal found 4/26$1,312
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:56 pm
MCI
-
SYD
2 stops25h 04m
United Airlines
Mon 6/159:30 am
SYD
-
MCI
2 stops23h 06m
United Airlines
Deal found 4/23$1,336

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,244
(United Airlines)

One-way from

$544
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,854
Provider with most accurate pricing for Kansas City-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Sydney Kingsford Smith flights.
Search Deals
From Kansas City to Sydney Kingsford Smith
Search Deals
One-way flight from Kansas City to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated April 28, 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 round-trip

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 5/20

5:17 pm-7:00 am

2 stops22h 43m

Sydney Kingsford Smith

Sun 5/31

9:30 am-3:45 pm

1 stop21h 15m

$1,244

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 5/20

4:09 pm-6:50 am

1 stop23h 41m

Sydney Kingsford Smith

Sun 5/31

9:15 am-3:01 pm

1 stop20h 46m

$1,245

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 6/1

1:50 pm-7:00 am

2 stops26h 10m

Sydney Kingsford Smith

Wed 6/10

9:30 am-4:22 pm

2 stops21h 52m

$1,249

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 6/7

5:24 pm-7:00 am

2 stops22h 36m

Sydney Kingsford Smith

Sun 6/14

9:30 am-5:36 pm

2 stops23h 06m

$1,249

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 6/8

1:50 pm-6:55 am

2 stops26h 05m

Sydney Kingsford Smith

Mon 6/15

9:30 am-3:45 pm

1 stop21h 15m

$1,249
Quickest round-trip

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 7/27

7:59 pm-6:55 am

1 stop19h 56m

Sydney Kingsford Smith

Fri 8/7

9:30 am-3:45 pm

1 stop21h 15m

$1,292

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 9/14

3:45 pm-6:50 am

1 stop24h 05m

Sydney Kingsford Smith

Mon 9/28

9:15 am-11:10 pm

1 stop28h 55m

$1,310

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 9/14

3:45 pm-6:50 am

1 stop24h 05m

Sydney Kingsford Smith

Mon 9/21

9:15 am-9:01 pm

2 stops26h 46m

$1,315

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 6/11

3:16 pm-7:00 am

2 stops24h 44m

Sydney Kingsford Smith

Thu 6/18

9:30 am-3:45 pm

1 stop21h 15m

$1,339
Cheapest one-way

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 6/10

1:45 pm-11:50 am

3 stops55h 05m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Kansas City to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Sydney in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $1,113). Flying from Kansas City to Sydney in April is currently the most expensive (average of $1,854). 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 to fly round-trip from Kansas City to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated April 28, 2026.
Get a feel of what it's like to fly with Delta,Qantas Airways, andUnited Airlines from Kansas City to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,466 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,466 reviews
Delta
7.9
Good
8,466 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
1,028 reviews
Delta
7.9
Good
8,466 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,672 reviews
Delta
7.9
Good
8,466 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,674 reviews
Delta
7.9
Good
8,466 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,975 reviews
Delta
7.9
Good
8,466 reviews

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 19h 56m. The distance between Kansas City and Sydney is about 8839 mi.

  • What are the cheapest airlines flying from Kansas City to Sydney round-trip?

    Cheapflights users have booked flights from Kansas City to Sydney round-trip from $659. Other airlines that can offer you cheap pricing are Delta, from $917, and Air Canada, from $1,000. United Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.

  • 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 vacation 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 $1,113). Flying from Kansas City to Sydney in April is currently the most expensive (average of $1,854). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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

Top 5 airlines flying from Kansas City to Sydney

Discover the top 5 airlines that operate flights from Kansas City to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$659Average$1,442FlexibilityNo cancel feeOn-time69%
DeltaCheapest$917Average$1,392FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,000Average$1,095FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,044Average$1,453FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,120Average$1,449FlexibilityNo cancel feeOn-time74%

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