$639+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SYD
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kansas City to Sydney
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kansas City to SydneyExplore 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 September 10, 2026.
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 September 10, 2026.
This Qantas Airways deal was found by Cheapflights users on 9/5. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:50 pm -
1 stop23h 05m
Thu 11/127:15 pm -
2 stops38h 12m
Deal found 9/5![Qantas Airways logo]()
$1,098
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:20 pm -
1 stop24h 35m
Thu 10/297:15 pm -
2 stops37h 20m
Deal found 9/6![Qantas Airways logo]()
$1,100
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Mon 11/96:28 am -
2 stops35h 07m
Tue 11/179:55 am -
2 stops29h 35m
Deal found 9/5![Air New Zealand logo]()
$1,238
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:20 pm -
1 stop24h 35m
Wed 10/281:05 pm -
1 stop24h 52m
Deal found 9/6![American Airlines logo]()
$1,307
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/2111:22 am -
2 stops28h 33m
Wed 10/2810:20 am -
1 stop20h 25m
Deal found 9/7![United Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/226:03 pm -
1 stop22h 17m
Mon 12/711:50 am -
2 stops26h 57m
Deal found 9/7![United Airlines logo]()
$1,315
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/148:15 am -
1 stop31h 40m
Wed 10/2111:20 am -
1 stop21h 04m
Deal found 9/10![United Airlines logo]()
$1,321
This Delta deal was found by Cheapflights users on 9/7. 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 11/215:41 pm -
2 stops45h 49m
Mon 12/710:40 am -
2 stops39h 44m
Deal found 9/7![Delta logo]()
$1,331
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:30 am -
2 stops33h 15m
Sat 10/319:55 am -
2 stops48h 12m
Deal found 9/10![Air New Zealand logo]()
$1,350
Best flights from Kansas City to SydneyDiscover carefully curated flight deals from Kansas City to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Kansas City to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Qantas Airways deal was found by Cheapflights users on 9/7. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:50 pm -
1 stop23h 05m
Thu 11/127:15 pm -
2 stops38h 12m
Deal found 9/7![Qantas Airways logo]()
$1,173
This United Airlines deal was found by Cheapflights users on 9/5. 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 11/98:30 am -
1 stop29h 30m
Tue 11/1711:50 am -
1 stop22h 17m
Deal found 9/5![United Airlines logo]()
$1,310
This Orbitz deal was found by Cheapflights users on 9/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:36 am -
3 stops32h 59m
Tue 11/1711:20 am -
2 stops29h 32m
Deal found 9/5![Air Canada logo]()
$1,382
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/2111:22 am -
2 stops28h 33m
Wed 10/2811:50 am -
1 stop21h 17m
Deal found 9/6![United Airlines logo]()
$1,310
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/148:15 am -
1 stop31h 40m
Wed 10/2111:20 am -
1 stop21h 04m
Deal found 9/10![United Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/226:03 pm -
1 stop22h 17m
Sat 12/511:50 am -
1 stop22h 42m
Deal found 9/7![United Airlines logo]()
$1,360
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/225:24 pm -
2 stops22h 31m
Thu 10/2911:50 am -
2 stops26h 40m
Deal found 9/7![United Airlines logo]()
$1,415
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/71:48 pm -
2 stops26h 12m
Wed 10/1410:30 am -
2 stops24h 00m
Deal found 9/7![United Airlines logo]()
$1,495
Last-minute flights from Kansas City to SydneyDiscover last-minute flight deals from Kansas City to Sydney. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Sydney. Data last updated September 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:30 am -
2 stops33h 15m
Sat 10/319:55 am -
2 stops48h 12m
Deal found 9/10![Air New Zealand logo]()
$1,350
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/148:15 am -
1 stop31h 40m
Wed 10/2111:20 am -
1 stop21h 04m
Deal found 9/10![United Airlines logo]()
$1,321
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:20 pm -
1 stop24h 35m
Thu 10/297:15 pm -
2 stops37h 20m
Deal found 9/6![Qantas Airways logo]()
$1,100
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Wed 10/212:20 pm -
1 stop24h 35m
Wed 10/281:05 pm -
1 stop24h 52m
Deal found 9/6![American Airlines logo]()
$1,307
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/2111:22 am -
2 stops28h 33m
Wed 10/2810:20 am -
1 stop20h 25m
Deal found 9/7![United Airlines logo]()
$1,310
This Gotogate deal was found by Cheapflights users on 9/6. 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.
Wed 10/216:19 am -
2 stops36h 21m
Thu 10/2911:50 am -
2 stops26h 40m
Deal found 9/6![Air New Zealand logo]()
$1,383
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/225:24 pm -
2 stops22h 31m
Thu 10/2911:50 am -
1 stop21h 17m
Deal found 9/7![United Airlines logo]()
$1,410
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/222:20 pm -
2 stops25h 10m
Thu 10/2911:10 am -
2 stops23h 29m
Deal found 9/7![American Airlines logo]()
$1,411
One-way flights from Kansas City to SydneySearch for one-way flight options from Kansas City to Sydney. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Kansas City to Sydney. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:20 am -
2 stops29h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$639
This oojo deal was found by Cheapflights users on 9/9. 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.
Mon 9/141:13 pm -
1 stop26h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Qantas Airways logo]()
$1,088
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Tue 10/276:17 am -
3 stops59h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$2,705
This oojo deal was found by Cheapflights users on 9/7. 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.
Tue 10/275:20 pm -
1 stop21h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Qantas Airways logo]()
$5,078
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,095 (Justfly.com) |
One-way from | $639 (Kiwi.com) |
Popular in | April |
Cheapest in | July |
Average price | $1,303 |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Mon 9/14
11:20 am-7:30 am
2 stops29h 10m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$639
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Mon 9/14
1:13 pm-6:55 am
1 stop26h 42m
Sydney Kingsford Smith
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$1,088
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Sun 11/8
2:50 pm-6:55 am
1 stop23h 05m
Sydney Kingsford Smith
Thu 11/12
7:15 pm-4:27 pm
2 stops38h 12m
$1,173
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Mon 11/9
8:30 am-7:00 am
1 stop29h 30m
Sydney Kingsford Smith
Tue 11/17
11:50 am-5:07 pm
1 stop22h 17m
$1,310
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Wed 10/21
11:22 am-7:55 am
2 stops28h 33m
Sydney Kingsford Smith
Wed 10/28
11:50 am-5:07 pm
1 stop21h 17m
$1,310
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Wed 10/14
8:15 am-7:55 am
1 stop31h 40m
Sydney Kingsford Smith
Wed 10/21
11:20 am-4:24 pm
1 stop21h 04m
$1,321
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Sun 11/22
6:03 pm-9:20 am
1 stop22h 17m
Sydney Kingsford Smith
Sat 12/5
11:50 am-5:32 pm
1 stop22h 42m
$1,360
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Mon 11/9
7:36 am-9:35 am
3 stops32h 59m
Sydney Kingsford Smith
Tue 11/17
11:20 am-11:52 pm
2 stops29h 32m
$1,382
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Thu 10/22
5:24 pm-7:55 am
2 stops22h 31m
Sydney Kingsford Smith
Thu 10/29
11:50 am-10:30 pm
2 stops26h 40m
$1,415
Kansas CitySydney
MCI Kansas City - SYD Sydney Kingsford Smith
MCISYD
Kansas City
Wed 10/7
1:48 pm-8:00 am
2 stops26h 12m
Sydney Kingsford Smith
Wed 10/14
10:30 am-6:30 pm
2 stops24h 00m
$1,495
Showing 1-10 of 12 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
MCI-SYD
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
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 September 10, 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.
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Kansas City and Sydney flights
Browse other Kansas City and Sydney flight options. Last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$917 | Average$1,386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,057 | Average$1,303 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,077 | Average$1,449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,161 | Average$1,466 | FlexibilityNo cancel fee | On-time69% |