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$1,047+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to Sydney Kingsford Smith are usually found in October or November, booked 69 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 June 12, 2025.

Round-trip from

$1,047
(Air Canada)

Popular in

December

Cheapest in

October

Average price

$1,418
From Kansas City to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:45 pmMCI - SYD
2 stops26h 35mMultiple Airlines
Wed 9/179:20 amSYD - MCI
2 stops26h 22mMultiple Airlines
Deal found 6/11$1,047
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amMCI - SYD
2 stops34h 20mAir Canada
Tue 10/2110:20 amSYD - MCI
2 stops29h 10mAir Canada
Deal found 6/11$1,051
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:26 pmMCI - SYD
1 stop21h 29mQantas Airways
Wed 9/1712:10 pmSYD - MCI
1 stop20h 15mQantas Airways
Deal found 6/11$1,078
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/52:55 pmMCI - SYD
2 stops25h 10mAmerican Airlines
Sat 9/209:10 amSYD - MCI
2 stops26h 37mAmerican Airlines
Deal found 6/12$1,138
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/55:59 pmMCI - SYD
1 stop21h 56mUnited Airlines
Sat 9/2010:20 amSYD - MCI
1 stop21h 58mUnited Airlines
Deal found 6/12$1,151
This Delta deal was found by Cheapflights users on 6/11. 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 9/66:40 amMCI - SYD
2 stops32h 55mDelta
Sat 9/209:25 amSYD - MCI
1 stop28h 45mDelta
Deal found 6/11$1,155
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:00 pmMCI - SYD
2 stops26h 25mAir New Zealand
Sun 11/307:15 pmSYD - MCI
2 stops44h 13mAir New Zealand
Deal found 6/10$1,327
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:56 pmMCI - SYD
2 stops56h 49mAlaska Airlines
Sat 8/29:40 pmSYD - MCI
2 stops31h 59mAlaska Airlines
Deal found 6/10$1,669
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:30 amMCI - SYD
3 stops44h 30mTurkish Airlines
Thu 10/169:55 pmSYD - MCI
3 stops39h 50mTurkish Airlines
Deal found 6/10$2,222
This Ovago deal was found by Cheapflights users on 6/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:37 pmMCI - SYD
2 stops46h 08mLATAM Airlines
Mon 9/111:50 amSYD - MCI
3 stops38h 16mLATAM Airlines
Deal found 6/10$3,247

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 June 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

Wed 9/3

1:45 pm-7:20 am

2 stops26h 35m

Sydney Kingsford Smith

Wed 9/17

9:20 am-8:42 pm

2 stops26h 22m

$1,047

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Wed 9/3

6:26 pm-6:55 am

1 stop21h 29m

Sydney Kingsford Smith

Wed 9/17

12:10 pm-5:25 pm

1 stop20h 15m

$1,078

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 9/6

5:15 pm-7:20 am

2 stops23h 05m

Sydney Kingsford Smith

Sat 9/20

9:20 am-11:27 pm

2 stops29h 07m

$1,081

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Fri 9/5

2:55 pm-7:05 am

2 stops25h 10m

Sydney Kingsford Smith

Sat 9/20

9:10 am-8:47 pm

2 stops26h 37m

$1,138

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Fri 9/5

5:59 pm-6:55 am

1 stop21h 56m

Sydney Kingsford Smith

Sat 9/20

10:20 am-5:18 pm

1 stop21h 58m

$1,151

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 9/6

6:40 am-6:35 am

2 stops32h 55m

Sydney Kingsford Smith

Sat 9/20

9:25 am-11:10 pm

1 stop28h 45m

$1,155

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Thu 7/24

3:05 pm-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Thu 7/31

8:45 am-10:00 pm

2 stops28h 15m

$1,498

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Sat 7/26

7:56 pm-7:45 pm

2 stops56h 49m

Sydney Kingsford Smith

Sat 8/2

9:40 pm-2:39 pm

2 stops31h 59m

$1,669

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 8/4

8:00 am-7:00 pm

3 stops44h 00m

Sydney Kingsford Smith

Wed 8/13

8:55 pm-9:31 pm

3 stops39h 36m

$3,047

Kansas CitySydney

MCI - SYD

MCISYD

Kansas City

Mon 8/25

5:37 pm-6:45 am

2 stops46h 08m

Sydney Kingsford Smith

Mon 9/1

11:50 am-11:06 am

3 stops38h 16m

$3,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Kansas City to Sydney, you should look to book at least 63 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 $1,041). Flying from Kansas City to Sydney in December is currently the most expensive (average of $1,635). 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 June 12, 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 June 12, 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
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air New Zealand
8.0
Very good
483 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Qantas Airways
7.5
Good
854 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
LATAM Airlines
7.5
Good
1,785 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 $1,078. Other airlines that can offer you cheap pricing are Air Canada, from $1,081, and American Airlines, from $1,138. Qantas Airways is priced at 27% 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 $1,041). Flying from Kansas City to Sydney in December is currently the most expensive (average of $1,635). 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
Manly
Coogee

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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
Columbia to Sydney flights
Springfield to Coolangatta flights

Top 4 airlines flying from Kansas City to Sydney

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,185Average$1,820FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,211Average$1,437FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,226Average$1,457FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,228Average$1,726FlexibilityNo cancel feeOn-time71%

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