Cheap flights from Kansas City to Sydney from $964

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SYD
6 Aug — 13 Aug1
1 adult

Cheapflights Tip: The best prices from Kansas City to Sydney Kingsford Smith are usually found in October or November, booked 31 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 1 August 2025.

Round-trip from

$1,550

One-way from

$964

Popular in

December

Cheapest in

October

Average price

$2,114
Air Canada
  • Air Canada
  • 13/8-19/8
  • 4 total stops
  • 63h 27m total
  • Kansas City to Sydney
1/10
  • 1/10
  • 1 total stop
  • 24h 25m total
  • Kansas City to Sydney
Highest demand for flights based on searches. 9% potential increase in price ($350 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($125 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find 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 1 August 2025.

Wed 13/806:00MCI - SYD
2 stops34h 20mAir Canada
Tue 19/809:20SYD - MCI
2 stops29h 07mAir Canada
Deal found 31/7$1,550
Sat 13/913:45MCI - SYD
2 stops26h 35mMultiple Airlines
Sat 20/909:20SYD - MCI
2 stops21h 49mMultiple Airlines
Deal found 30/7$1,572
Wed 3/918:26MCI - SYD
1 stop21h 29mQantas Airways
Wed 17/912:10SYD - MCI
1 stop21h 55mQantas Airways
Deal found 31/7$1,586
Mon 15/914:57MCI - SYD
1 stop24h 58mAmerican Airlines
Tue 23/912:10SYD - MCI
1 stop20h 15mAmerican Airlines
Deal found 31/7$1,644
Sun 14/917:15MCI - SYD
2 stops22h 40mUnited Airlines
Sun 21/910:20SYD - MCI
1 stop21h 58mUnited Airlines
Deal found 31/7$1,668
Fri 5/906:00MCI - SYD
2 stops33h 35mDelta
Sat 20/909:25SYD - MCI
1 stop20h 18mDelta
Deal found 31/7$1,675
Mon 24/1116:35MCI - SYD
2 stops23h 10mAir New Zealand
Sun 30/1119:15SYD - MCI
2 stops44h 13mAir New Zealand
Deal found 30/7$1,994

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 1 August 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

Wed 13/8

06:00-07:20

2 stops34h 20m

Sydney Kingsford Smith

Tue 19/8

09:20-23:27

2 stops29h 07m

$1,550

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 13/9

13:45-07:20

2 stops26h 35m

Sydney Kingsford Smith

Sat 20/9

09:20-16:09

2 stops21h 49m

$1,572

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 3/9

18:26-06:55

1 stop21h 29m

Sydney Kingsford Smith

Wed 17/9

12:10-19:05

1 stop21h 55m

$1,586

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 15/9

14:57-06:55

1 stop24h 58m

Sydney Kingsford Smith

Tue 23/9

12:10-17:25

1 stop20h 15m

$1,644

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 14/9

17:15-06:55

2 stops22h 40m

Sydney Kingsford Smith

Sun 21/9

10:20-17:18

1 stop21h 58m

$1,668

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Fri 5/9

06:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Sat 20/9

09:25-14:43

1 stop20h 18m

$1,675

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 24/11

16:35-08:45

2 stops23h 10m

Sydney Kingsford Smith

Sun 30/11

19:15-22:28

2 stops44h 13m

$1,994

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 1/10

16:05-07:30

1 stop24h 25m

$964

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 1/10

13:14-07:30

2 stops27h 16m

$995

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 15/10

17:57-19:45

2 stops33h 48m

$1,279

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 11 results
1
2

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

How far ahead should I book a flight from Kansas City to Sydney?

Use this chart to determine the optimal time to book a return flight from Kansas City to Sydney. Price data was last updated on 25 July 2025.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kansas City to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $129). Flying from Kansas City 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.

How much does it cost for a return flight 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 1 August 2025.
Read through reviews of airlines operating flights from Kansas City to Sydney, such as Alaska Airlines, Delta, andAir New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very Good

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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

    Flying on Air Canada is currently your cheapest option to Sydney, with prices starting at $1,550. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and American Airlines, with the lowest prices starting at $1,586 and $1,644, respectively. Air Canada is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kansas City to Sydney one-way?

    $995 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $1,279 and $2,277, respectively.

  • 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, May is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $129). Flying from Kansas City 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

Travelling to a place near Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.