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Cheap flights from Missouri to Perth from $1,451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Perth departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Missouri to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
13:58 - 07:45
MCI
-
PER
27h 47m
2 stops
Qantas Airways Logo
07:10 - 19:03
PER
-
MCI
24h 53m
2 stops
$2,348Qantas Airways
Sat, 7 Mar - Sat, 28 Mar
Qantas Airways Logo
06:38 - 16:45
STL
-
PER
45h 07m
2 stops
Qantas Airways Logo
15:20 - 23:58
PER
-
STL
45h 38m
2 stops
$2,440Qantas Airways
Wed, 11 Mar - Sat, 21 Mar
American Airlines Logo
13:26 - 11:15
STL
-
PER
32h 49m
2 stops
American Airlines Logo
23:55 - 21:34
PER
-
STL
34h 39m
2 stops
$2,458American Airlines
Wed, 10 Jun - Thu, 18 Jun
American Airlines Logo
11:21 - 11:15
MCI
-
PER
34h 54m
2 stops
American Airlines Logo
23:55 - 17:18
PER
-
MCI
30h 23m
2 stops
$2,458American Airlines
Wed, 10 Jun - Thu, 18 Jun
Qantas Airways Logo
16:42 - 17:20
STL
-
PER
35h 38m
2 stops
Qantas Airways Logo
23:45 - 23:59
PER
-
STL
37h 14m
2 stops
$2,464Qantas Airways
Sat, 21 Mar - Mon, 6 Apr
Qantas Airways Logo
19:44 - 17:00
MCI
-
PER
32h 16m
2 stops
Qantas Airways Logo
23:55 - 18:49
PER
-
MCI
31h 54m
2 stops
$2,482Qantas Airways
Wed, 10 Jun - Fri, 19 Jun
Multiple Airlines Logo
18:13 - 12:25
MCI
-
PER
29h 12m
2 stops
Multiple Airlines Logo
22:40 - 13:08
PER
-
MCI
27h 28m
2 stops
$2,564Multiple Airlines
Fri, 20 Mar - Wed, 25 Mar
Qantas Airways Logo
19:44 - 13:35
MCI
-
PER
28h 51m
2 stops
Qantas Airways Logo
23:55 - 18:49
PER
-
MCI
31h 54m
2 stops
$2,609Qantas Airways
Thu, 11 Jun - Fri, 19 Jun
Air Canada Logo
16:05 - 14:30
STL
-
PER
57h 25m
3 stops
Air Canada Logo
23:55 - 15:24
PER
-
STL
52h 29m
3 stops
$2,739Air Canada
Sat, 21 Mar - Mon, 6 Apr
Air New Zealand Logo
06:00 - 11:20
STL
-
PER
40h 20m
2 stops
Air New Zealand Logo
23:55 - 20:54
PER
-
STL
33h 59m
3 stops
$2,866Air New Zealand
Sat, 21 Mar - Mon, 6 Apr

United Airlines flights from Missouri to Perth

Our best United Airlines deals on Missouri to Perth flight tickets
United Airlines
8 July
MCI16:26Kansas City
30h 14m
2 stops
PER11:40Perth
22 July
PER23:45Perth
36h 42m
3 stops
MCI23:27Kansas City
$2,954
United Airlines
7 Mar
MCI17:21Kansas City
51h 59m
3 stops
PER11:20Perth
28 Mar
PER07:20Perth
28h 56m
3 stops
MCI23:16Kansas City
$2,991
United Airlines
20 Mar
MCI17:30Kansas City
28h 50m
2 stops
PER11:20Perth
25 Mar
PER07:20Perth
28h 55m
3 stops
MCI23:15Kansas City
$3,071

Qantas Airways flights from Missouri to Perth

Our best Qantas Airways deals on Missouri to Perth flight tickets
Qantas Airways
7 Mar
MCI13:58Kansas City
27h 47m
2 stops
PER07:45Perth
28 Mar
PER07:10Perth
24h 53m
2 stops
MCI19:03Kansas City
$2,348
Qantas Airways
11 Mar
STL06:38Lambert-St Louis
45h 07m
2 stops
PER16:45Perth
21 Mar
PER15:20Perth
45h 38m
2 stops
STL23:58Lambert-St Louis
$2,440
Qantas Airways
21 Mar
STL16:42Lambert-St Louis
35h 38m
2 stops
PER17:20Perth
6 Apr
PER23:45Perth
37h 14m
2 stops
STL23:59Lambert-St Louis
$2,464

momondo Fare Finder

 
Customise your flight search to find flights from Missouri 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, momondo users made 78,305 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from Missouri to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Sat 7/3

13:58-07:45

2 stops27h 47m

Perth

Sat 28/3

07:10-19:03

2 stops24h 53m

$2,348

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Wed 11/3

06:38-16:45

2 stops45h 07m

Perth

Sat 21/3

15:20-23:58

2 stops45h 38m

$2,440

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Wed 10/6

13:26-11:15

2 stops32h 49m

Perth

Thu 18/6

23:55-21:34

2 stops34h 39m

$2,458

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 10/6

11:21-11:15

2 stops34h 54m

Perth

Thu 18/6

23:55-17:18

2 stops30h 23m

$2,458

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 21/3

16:42-17:20

2 stops35h 38m

Perth

Mon 6/4

23:45-23:59

2 stops37h 14m

$2,464

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Wed 10/6

19:44-17:00

2 stops32h 16m

Perth

Fri 19/6

23:55-18:49

2 stops31h 54m

$2,482

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Fri 20/3

18:13-12:25

2 stops29h 12m

Perth

Wed 25/3

22:40-13:08

2 stops27h 28m

$2,564

Kansas CityPerth

MCI - PER

MCIPER

Kansas City

Thu 11/6

19:44-13:35

2 stops28h 51m

Perth

Fri 19/6

23:55-18:49

2 stops31h 54m

$2,609

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 21/3

16:05-14:30

3 stops57h 25m

Perth

Mon 6/4

23:55-15:24

3 stops52h 29m

$2,739

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 21/3

06:00-11:20

2 stops40h 20m

Perth

Mon 6/4

23:55-20:54

3 stops33h 59m

$2,866

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Perth from

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

What is the cheapest airline that flies from Missouri to Perth?

Qatar Airways is the most popular carrier operating from Missouri to 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

27h 47m

Direct flights

None
The fastest flight from Missouri to Perth takes 27h 47m
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 are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Perth?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Perth . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Perth from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Missouri to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from Missouri and alert you when they change.

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