Find flights
When to book
Airlines
FAQs

Cheap flights from Kansas City to Perth from $1,128

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PER
6 Aug — 13 Aug1
1 adult

Cheap flight deals from Kansas City to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Perth (PER). 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

$2,651

One-way from

$1,128
United Airlines
  • United Airlines
  • 13/9-20/9
  • 4 total stops
  • 68h 44m total
  • Kansas City to Perth
Search Deals
Qantas Airways
  • Qantas Airways
  • 16/9
  • 2 total stops
  • 33h 39m total
  • Kansas City to Perth
Search Deals

Find flight deals from Kansas City to Perth

Cheapest flights from Kansas City to Perth
Explore the most affordable flight options available from Kansas City to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Sat 13/917:59MCI - PER
2 stops31h 41mUnited Airlines
Sat 20/917:15PER - MCI
2 stops37h 03mUnited Airlines
Deal found 30/7$2,651

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kansas City to Perth 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 Perth that are best for you.

Fly from

Kansas City

Fly to

Perth

Route

Depart

Return

Price

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 13/9

17:59-14:40

2 stops31h 41m

Perth

Sat 20/9

17:15-17:18

2 stops37h 03m

$2,651

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Tue 16/9

18:26-17:05

2 stops33h 39m

$1,128

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Best time to book a flight from Kansas City to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated 1 August 2025.
Read reviews from past customers who have flown with Qantas Airways and United Airlines from Kansas City to Perth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
887 reviews
Check prices

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

6.9

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
887 reviews
Qantas Airways
7.5
Good
887 reviews
Check prices

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

6.9

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
United Airlines
7.4
Good
8,900 reviews
Qantas Airways
7.5
Good
887 reviews
Check prices

Comfort

7.4

Overall

7.5

Boarding

7.7

Food

6.9

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Kansas City to Perth round-trip?

    Currently priced at $2,651, United Airlines will fly you from Kansas City to Perth and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Kansas City to Perth that include hotel bookings?

    Yes. In addition to deals on Kansas City to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Perth.

  • Can I find deals for business class flights from Kansas City to Perth?

    Yes. Cheapflights offers flight deals from Kansas City to Perth 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 Perth?

    Currently, May is the cheapest month in which you can book a flight from Kansas City to Perth (average of $286). Flying from Kansas City to Perth in December is currently the most expensive (average of $409). 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 Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Scarborough
Fremantle
Rottnest Island

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.

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 Perth?

Deals for Kansas City to Perth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kansas City to Perth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kansas City to Perth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Kansas City to Perth with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kansas City to Perth flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kansas City to Perth become cheaper?

Yes, Cheapflights offers price alerts on Kansas City to Perth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.