When did momondo last update prices for flights from Missouri to Perth Airport?

Prices for flights from Missouri to Perth Airport were last updated today.

How many operators does momondo search for flights from Missouri to Perth Airport?

As of March 2026, there is 1 operator available to choose from for flights from Missouri to Perth Airport.

How old do you have to be to fly from Missouri to Perth Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,616 Cheap Flights from Missouri to Perth in 2026

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Find the cheapest flights from Missouri to Perth

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:46 pm - 6:35 pm

STL

PER

60h 49m

2 stops

3:40 pm - 11:54 pm

PER

STL

45h 14m

2 stops

$1,616Multiple Airlines

Sun, May 10 - Sun, May 17

7:00 am - 6:35 pm

STL

PER

46h 35m

2 stops

10:45 pm - 11:54 pm

PER

STL

38h 09m

2 stops

$1,703Multiple Airlines

Sat, May 9 - Sat, May 16

7:00 am - 11:55 am

MCI

PER

39h 55m

2 stops

10:45 pm - 11:49 pm

PER

MCI

38h 04m

2 stops

$1,760Multiple Airlines

Sat, May 9 - Sat, May 16

2:35 pm - 12:15 pm

MCI

PER

32h 40m

2 stops

6:25 am - 7:02 pm

PER

MCI

25h 37m

2 stops

$1,858Qantas Airways

Wed, Jul 8 - Wed, Jul 22

6:35 am - 5:00 pm

STL

PER

45h 25m

2 stops

11:45 pm - 6:34 pm

PER

STL

31h 49m

2 stops

$1,927Qantas Airways

Mon, Jun 15 - Fri, Jul 3

6:35 am - 5:00 pm

STL

PER

45h 25m

2 stops

10:30 am - 11:59 pm

PER

STL

26h 29m

2 stops

$1,955Qantas Airways

Mon, Jun 15 - Thu, Jul 2

7:52 pm - 3:25 pm

MCI

PER

30h 33m

2 stops

6:25 am - 7:02 pm

PER

MCI

25h 37m

2 stops

$1,966Qantas Airways

Wed, Jul 8 - Wed, Jul 22

4:17 pm - 11:40 am

MCI

PER

30h 23m

2 stops

10:40 pm - 10:30 pm

PER

MCI

36h 50m

2 stops

$2,118United Airlines

Mon, May 11 - Mon, May 18

2:59 pm - 9:55 pm

MCI

PER

41h 56m

3 stops

4:25 pm - 10:30 pm

PER

MCI

43h 05m

2 stops

$2,176Air New Zealand

Sat, May 9 - Sat, May 16

2:59 pm - 9:55 pm

MCI

PER

41h 56m

3 stops

4:25 pm - 10:30 pm

PER

MCI

43h 05m

3 stops

$2,226Air New Zealand

Sat, May 9 - Sat, May 16

Air New Zealand flights from Missouri to Perth

Our best Air New Zealand deals on Missouri to Perth flight tickets

Air New Zealand

May 9

MCI2:59 pmKansas City

41h 56m

3 stops

PER9:55 pmPerth

May 16

PER4:25 pmPerth

43h 05m

2 stops

MCI10:30 pmKansas City

$2,176

Air New Zealand

May 9

MCI2:59 pmKansas City

41h 56m

3 stops

PER9:55 pmPerth

May 16

PER4:25 pmPerth

43h 05m

3 stops

MCI10:30 pmKansas City

$2,226

Air New Zealand

May 9

STL4:44 pmLambert-St Louis

40h 11m

3 stops

PER9:55 pmPerth

May 16

PER11:50 pmPerth

42h 57m

2 stops

STL5:47 amLambert-St Louis

$2,327

United Airlines flights from Missouri to Perth

Our best United Airlines deals on Missouri to Perth flight tickets

United Airlines

May 11

MCI4:17 pmKansas City

30h 23m

2 stops

PER11:40 amPerth

May 18

PER10:40 pmPerth

36h 50m

2 stops

MCI10:30 pmKansas City

$2,118

United Airlines

May 8

STL7:06 pmLambert-St Louis

28h 49m

2 stops

PER12:55 pmPerth

May 15

PER11:45 pmPerth

31h 37m

2 stops

STL6:22 pmLambert-St Louis

$2,219

United Airlines

May 8

STL7:06 pmLambert-St Louis

28h 49m

2 stops

PER12:55 pmPerth

May 15

PER11:45 pmPerth

54h 12m

3 stops

STL4:57 pmLambert-St Louis

$2,239

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sun 5/10

4:46 pm-6:35 pm

2 stops60h 49m

Perth

Sun 5/17

3:40 pm-11:54 pm

2 stops45h 14m

$1,616

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 5/9

7:00 am-6:35 pm

2 stops46h 35m

Perth

Sat 5/16

10:45 pm-11:54 pm

2 stops38h 09m

$1,703

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 5/9

7:00 am-11:55 am

2 stops39h 55m

Perth

Sat 5/16

10:45 pm-11:49 pm

2 stops38h 04m

$1,760

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 7/8

2:35 pm-12:15 pm

2 stops32h 40m

Perth

Wed 7/22

6:25 am-7:02 pm

2 stops25h 37m

$1,858

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 6/15

6:35 am-5:00 pm

2 stops45h 25m

Perth

Fri 7/3

11:45 pm-6:34 pm

2 stops31h 49m

$1,927

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Mon 6/15

6:35 am-5:00 pm

2 stops45h 25m

Perth

Thu 7/2

10:30 am-11:59 pm

2 stops26h 29m

$1,955

Quickest round-trip

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 7/8

7:52 pm-3:25 pm

2 stops30h 33m

Perth

Wed 7/22

6:25 am-7:02 pm

2 stops25h 37m

$1,966

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Mon 5/11

4:17 pm-11:40 am

2 stops30h 23m

Perth

Mon 5/18

10:40 pm-10:30 pm

2 stops36h 50m

$2,118

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 5/9

2:59 pm-9:55 pm

3 stops41h 56m

Perth

Sat 5/16

4:25 pm-10:30 pm

2 stops43h 05m

$2,176

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 5/9

2:59 pm-9:55 pm

3 stops41h 56m

Perth

Sat 5/16

4:25 pm-10:30 pm

3 stops43h 05m

$2,226

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Missouri to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Perth?

Average flight duration from Missouri to Perth depends on which airport you fly into and out of. Flying from Kansas City to Perth is 30h 23m on average, while flying from St. Louis to Perth is 35h 15m on average. Perth is the most popular airport in Perth.

Cheap Missouri to Perth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Perth

Fastest flight time	30h 23m
Direct flights	None

The fastest flight from Missouri to Perth takes 30h 23m

There are no direct flights from Missouri to Perth. There are no popular flight routes from Missouri to Perth.

Search flight deals

When did momondo last update prices for flights from Missouri to Perth Airport?
Prices for flights from Missouri to Perth Airport were last updated today.
How many operators does momondo search for flights from Missouri to Perth Airport?
As of March 2026, there is 1 operator available to choose from for flights from Missouri to Perth Airport.
How old do you have to be to fly from Missouri to Perth Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Perth

Compare and see reviews for airlines that fly from Missouri to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $1,545	Free Cancellation	Rating 7.5 1,013 reviews		Search Qantas Airways flights

Fremantle

Mandurah

Rottnest Island

Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Perth for you.

Can I find flights from Missouri to Perth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Perth flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Perth?

momondo helps you find the best flight between Missouri and Perth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Perth right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Perth from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.