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$1,223+ Cheap flights from Kansas City (MCI) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SYD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kansas City to Sydney Kingsford Smith are usually found in August or November, booked 55 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,223
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$1,498
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
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Highest demand for flights based on searches. 10% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 9/35:59 pmMCI - SYD
1 stop21h 56mUnited Airlines
Wed 9/1710:20 amSYD - MCI
1 stop21h 58mUnited Airlines
Deal found 4/30$1,223
This Delta deal was found by Cheapflights users on 4/30. 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 6/183:42 pmMCI - SYD
1 stop23h 53mDelta
Sun 7/69:25 amSYD - MCI
1 stop20h 19mDelta
Deal found 4/30$1,236
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:07 pmMCI - SYD
1 stop43h 23mMultiple Airlines
Sun 6/85:45 pmSYD - MCI
1 stop41h 27mMultiple Airlines
Deal found 4/29$1,302
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:15 amMCI - SYD
2 stops34h 20mAir New Zealand
Wed 10/2912:10 pmSYD - MCI
1 stop27h 59mAir New Zealand
Deal found 4/30$1,369
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:03 amMCI - SYD
2 stops31h 17mAir Canada
Wed 6/119:20 amSYD - MCI
2 stops29h 09mAir Canada
Deal found 4/29$1,664
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:01 pmMCI - SYD
2 stops57h 44mAlaska Airlines
Sat 5/319:40 pmSYD - MCI
2 stops31h 56mAlaska Airlines
Deal found 4/30$1,668
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/34:58 pmMCI - SYD
1 stop22h 57mQantas Airways
Mon 5/510:25 amSYD - MCI
1 stop20h 57mQantas Airways
Deal found 4/29$2,746
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:26 pmMCI - SYD
3 stops49h 09mLATAM Airlines
Sun 7/611:50 amSYD - MCI
3 stops36h 38mLATAM Airlines
Deal found 4/30$3,099
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:45 amMCI - SYD
3 stops44h 15mTurkish Airlines
Wed 6/118:55 pmSYD - MCI
3 stops63h 28mTurkish Airlines
Deal found 4/29$3,268
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:34 amMCI - SYD
2 stops30h 51mANA
Thu 5/158:55 pmSYD - MCI
2 stops32h 38mANA
Deal found 4/29$10,938

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 May 1, 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 9/3

5:59 pm-6:55 am

1 stop21h 56m

Sydney Kingsford Smith

Wed 9/17

10:20 am-5:18 pm

1 stop21h 58m

$1,223

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 6/18

3:42 pm-6:35 am

1 stop23h 53m

Sydney Kingsford Smith

Sun 7/6

9:25 am-2:44 pm

1 stop20h 19m

$1,236

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sun 6/1

9:07 pm-7:30 am

1 stop43h 23m

Sydney Kingsford Smith

Sun 6/8

5:45 pm-8:12 pm

1 stop41h 27m

$1,302

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 10/16

8:15 am-10:35 am

2 stops34h 20m

Sydney Kingsford Smith

Wed 10/29

12:10 pm-12:09 am

1 stop27h 59m

$1,369

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 5/17

7:01 pm-7:45 pm

2 stops57h 44m

Sydney Kingsford Smith

Sat 5/31

9:40 pm-2:36 pm

2 stops31h 56m

$1,668

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 6/18

5:26 pm-9:35 am

3 stops49h 09m

Sydney Kingsford Smith

Sun 7/6

11:50 am-9:28 am

3 stops36h 38m

$3,099

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Fri 8/22

7:56 pm-6:55 am

1 stop19h 59m

Sydney Kingsford Smith

Fri 9/5

12:10 pm-6:08 pm

1 stop20h 58m

$3,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Kansas City-Sydney flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

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

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Sydney. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to Sydney, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $1,043). Flying from Kansas City to Sydney in December is currently the most expensive (average of $1,643). 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 May 1, 2025.

It’s typically best to fly out from Kansas City to Sydney in the morning. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 May 1, 2025.
Read through reviews of airlines operating flights from Kansas City to Sydney, such as Alaska Airlines, Delta and Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air New Zealand
8.0
Very good
472 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
LATAM Airlines
7.5
Good
1,767 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qantas Airways
7.5
Good
829 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Cheapflights users have booked flights from Kansas City to Sydney round-trip from $1,223. Other airlines that can offer you cheap pricing are Delta, from $1,236, and Air New Zealand, from $1,369. United Airlines is priced at 20% 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, March is the cheapest month in which you can book a flight from Kansas City to Sydney (average of $1,043). Flying from Kansas City to Sydney in December is currently the most expensive (average of $1,643). 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 Kansas City?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kansas City to Sydney

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Top 6 airlines flying from Kansas City to Sydney

Discover the top 6 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,185Average$1,826FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,211Average$1,454FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$1,245Average$1,319FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,251Average$1,529FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,330Average$2,090FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,330Average$1,836FlexibilityNo cancel feeOn-time78%

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