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$532+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SYD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/1410:36 amMCI - SYD
1 stop27h 24mUnited Airlines
Tue 12/161:00 pmSYD - MCI
2 stops44h 46mUnited Airlines
Deal found 12/10$1,592
This Delta deal was found by Cheapflights users on 12/11. 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.
Sat 12/274:05 pmMCI - SYD
1 stop23h 25mDelta
Sat 1/1010:40 amSYD - MCI
1 stop21h 07mDelta
Deal found 12/11$1,863
This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:00 amMCI - SYD
2 stops55h 35mAir Canada
Sat 12/274:00 pmSYD - MCI
2 stops41h 07mAir Canada
Deal found 12/11$1,953
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/276:15 amMCI - SYD
1 stop31h 45mUnited Airlines
Sat 1/1011:20 amSYD - MCI
2 stops26h 13mUnited Airlines
Deal found 12/10$2,043
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:45 pmMCI - SYD
2 stops44h 40mAmerican Airlines
Tue 12/308:10 pmSYD - MCI
2 stops40h 12mAmerican Airlines
Deal found 12/10$2,109
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/2610:05 amMCI - SYD
2 stops27h 15mUnited Airlines
Tue 12/3011:50 amSYD - MCI
1 stop19h 23mUnited Airlines
Deal found 12/10$2,154
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/151:40 pmMCI - SYD
2 stops26h 35mUnited Airlines
Wed 12/1712:00 pmSYD - MCI
3 stops50h 50mUnited Airlines
Deal found 12/11$2,157
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/233:53 pmMCI - SYD
2 stops48h 47mUnited Airlines
Sat 12/2712:10 pmSYD - MCI
1 stop19h 59mUnited Airlines
Deal found 12/11$2,202
This oojo deal was found by Cheapflights users on 12/9. 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.
Sat 12/205:40 pmMCI - SYD
1 stop20h 15mQantas Airways
Sat 12/276:30 amSYD - MCI
2 stops29h 52mQantas Airways
Deal found 12/9$2,206

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,002
(Orbitz)

One-way from

$532
(Expedia)

Popular in

August

Cheapest in

March

Average price

$1,485
Provider with most accurate pricing for Kansas City-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Sydney Kingsford Smith flights.
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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. 3% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 2025.
Use the filters below to find and compare flights from Kansas City to Sydney that are best for you.

Fly from

Kansas City

Fly to

Sydney

Route

Depart

Return

Price

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 2/1

5:45 am-9:35 am

2 stops34h 50m

Sydney Kingsford Smith

Thu 2/19

11:20 am-4:19 pm

2 stops21h 59m

$1,002

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 1/28

1:56 pm-8:50 pm

2 stops37h 54m

Sydney Kingsford Smith

Sat 1/31

2:05 pm-1:05 pm

1 stop40h 00m

$1,041

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 4/1

6:00 am-8:20 am

2 stops34h 20m

Sydney Kingsford Smith

Thu 4/30

9:20 am-11:37 pm

2 stops29h 17m

$1,065

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 1/31

5:10 pm-9:35 am

2 stops47h 25m

Sydney Kingsford Smith

Thu 2/19

11:20 am-4:19 pm

2 stops21h 59m

$1,104

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 2/5

1:42 pm-9:35 am

2 stops26h 53m

Sydney Kingsford Smith

Mon 2/9

11:20 am-4:08 pm

2 stops21h 48m

$1,113

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 1/31

1:02 pm-6:55 am

1 stop24h 53m

Sydney Kingsford Smith

Thu 2/19

2:05 pm-5:08 pm

1 stop20h 03m

$1,136

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 4/1

6:13 pm-6:55 am

1 stop20h 42m

Sydney Kingsford Smith

Thu 4/30

12:00 pm-4:01 pm

1 stop19h 01m

$1,136

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 3/1

5:21 pm-9:35 am

2 stops23h 14m

Sydney Kingsford Smith

Sun 3/15

10:20 am-11:15 pm

2 stops28h 55m

$1,138

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 1/25

6:15 am-7:00 am

1 stop31h 45m

Sydney Kingsford Smith

Sun 2/1

12:10 pm-9:55 pm

1 stop26h 45m

$1,163

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 4/5

3:53 pm-6:35 am

1 stop23h 42m

Sydney Kingsford Smith

Wed 4/29

9:25 am-11:10 pm

1 stop28h 45m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-Sydney flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, October is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $598). Flying from Kansas City to Sydney in April is currently the most expensive (average of $1,277). 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 MCI to SYD?

Find hourly flight availability from Kansas City 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 December 12, 2025.

It’s typically best to fly out from Kansas City to Sydney in the morning. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.

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 December 12, 2025.
Get a feel of what it's like to fly with Delta, Qantas Airways, and United 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
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
947 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
9,095 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
7.2
Good
11,049 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
10,515 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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 34h 50m. The distance between Kansas City and Sydney is about 8839 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $1,000. Other airlines that can offer you cheap pricing are American Airlines, from $1,044, and Qantas Airways, from $1,130. Air Canada is priced at 30% 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, October is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $598). Flying from Kansas City to Sydney in April is currently the most expensive (average of $1,277). 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
Manly
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
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Springfield to Coolangatta 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,000Average$1,171FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,044Average$1,476FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,130Average$1,444FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,160Average$1,446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,224Average$1,465FlexibilityNo cancel feeOn-time69%

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