Missouri

$446+ Cheap flights from South Pacific to Missouri

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
Mar 6 — Mar 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Pacific to Missouri 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 South Pacific to Missouri

Cheapest flights from South Pacific to Missouri
Explore the most affordable flight options available from South Pacific to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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 2/47:40 pm
BNE
-
MCI
2 stops31h 25m
American Airlines
Sun 2/810:23 am
MCI
-
BNE
2 stops52h 07m
American Airlines
Deal found 2/3$706
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/27:40 pm
BNE
-
MCI
2 stops20h 17m
American Airlines
Mon 3/96:40 am
MCI
-
BNE
1 stop31h 50m
American Airlines
Deal found 2/2$801
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/211:30 am
MEL
-
STL
2 stops25h 56m
United Airlines
Mon 3/99:00 am
STL
-
MEL
2 stops32h 00m
United Airlines
Deal found 2/2$915
This TravelUp deal was found by Cheapflights users on 2/2. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:30 am
MEL
-
STL
2 stops23h 30m
Multiple Airlines
Thu 3/2611:25 am
STL
-
MEL
2 stops29h 35m
Multiple Airlines
Deal found 2/2$930
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/53:50 pm
AKL
-
MCI
2 stops40h 47m
American Airlines
Mon 2/95:49 pm
MCI
-
AKL
1 stop20h 21m
American Airlines
Deal found 2/2$934
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 3/284:05 pm
MEL
-
STL
1 stop19h 37m
American Airlines
Sat 4/411:46 am
STL
-
MEL
1 stop26h 14m
American Airlines
Deal found 2/4$951
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sat 3/284:05 pm
MEL
-
STL
2 stops23h 54m
American Airlines
Sun 4/511:46 am
STL
-
MEL
2 stops27h 59m
American Airlines
Deal found 2/4$955
This Air Canada deal was found by Cheapflights users on 2/3. 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.
Tue 2/1711:20 am
SYD
-
MCI
2 stops28h 57m
Air Canada
Sat 2/215:21 pm
MCI
-
SYD
2 stops47h 14m
Air Canada
Deal found 2/3$973
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/1912:00 pm
MEL
-
STL
1 stop27h 58m
American Airlines
Thu 3/264:13 pm
STL
-
MEL
2 stops25h 52m
American Airlines
Deal found 2/2$979
This Ovago deal was found by Cheapflights users on 2/2. 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 3/96:20 am
SYD
-
STL
2 stops25h 08m
Multiple Airlines
Mon 3/164:13 pm
STL
-
SYD
2 stops24h 47m
Multiple Airlines
Deal found 2/2$1,040
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/1911:20 am
SYD
-
STL
2 stops22h 53m
American Airlines
Mon 2/236:38 am
STL
-
SYD
1 stop33h 22m
American Airlines
Deal found 2/2$1,042
This Air Canada deal was found by Cheapflights users on 2/4. 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.
Sat 3/711:20 am
SYD
-
STL
2 stops26h 25m
Multiple Airlines
Sun 3/224:05 pm
STL
-
SYD
2 stops48h 30m
Multiple Airlines
Deal found 2/4$1,059

Find flight deals from South Pacific to Missouri

Keep the following information in mind while searching for South Pacific to Missouri flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$801
(American Airlines)

One-way from

$446
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,256
Provider with most accurate pricing for Sydney Kingsford Smith-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Lambert-St Louis flights.
From South Pacific to Missouri
One-way flight from South Pacific to Missouri
Highest demand for flights based on searches. 6% potential increase in price ($89 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Pacific to Missouri 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 February 4, 2026.
Use the filters below to find and compare flights from South Pacific to Missouri that are best for you.

Fly from

South Pacific

Fly to

Missouri

Route

Depart

Return

Price

BrisbaneKansas City

BNE - MCI

BNEMCI

Brisbane

Mon 3/2

7:40 pm-11:57 pm

2 stops20h 17m

Kansas City

Mon 3/9

6:40 am-5:30 am

1 stop31h 50m

$801

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 3/2

11:30 am-10:14 pm

3 stops27h 44m

Lambert-St Louis

Mon 3/9

2:50 pm-8:30 am

2 stops25h 40m

$915

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 3/19

10:30 am-6:00 pm

2 stops23h 30m

Lambert-St Louis

Thu 3/26

11:25 am-9:00 am

2 stops29h 35m

$930

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

4:05 pm-7:42 pm

1 stop19h 37m

Lambert-St Louis

Sat 4/4

11:46 am-5:00 am

1 stop26h 14m

$951

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Sat 3/28

4:05 pm-7:42 pm

1 stop19h 37m

Lambert-St Louis

Sun 4/5

2:31 pm-6:45 am

2 stops25h 14m

$955

SydneyKansas City

SYD - MCI

SYDMCI

Sydney Kingsford Smith

Tue 2/17

11:20 am-11:17 pm

2 stops28h 57m

Kansas City

Sat 2/21

5:21 pm-9:35 am

2 stops47h 14m

$973

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Mon 3/9

6:20 am-3:28 pm

2 stops25h 08m

Lambert-St Louis

Mon 3/16

11:46 am-6:55 am

1 stop27h 09m

$1,041

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 2/19

11:20 am-7:29 pm

2 stops25h 09m

Lambert-St Louis

Mon 2/23

8:00 am-9:00 am

2 stops32h 00m

$1,042

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sat 3/7

11:20 am-8:45 pm

2 stops26h 25m

Lambert-St Louis

Sun 3/22

4:05 pm-8:35 am

2 stops48h 30m

$1,059

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Thu 2/19

11:50 am-3:38 pm

1 stop20h 48m

Lambert-St Louis

Mon 2/23

5:25 pm-9:15 am

1 stop22h 50m

$1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from South Pacific to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from South Pacific 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 South Pacific to Missouri

What is the cheapest month to book a flight from South Pacific to Missouri?

Currently, December is the cheapest month in which you can book a flight from South Pacific to Missouri (average of $604). Flying from South Pacific to Missouri in April is currently the most expensive (average of $1,026). 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.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with Qantas Airways and United Airlines from South Pacific to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Entertainment

7.2

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.

Crew

8.2

Entertainment

7.2

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.

Crew

8.2

Entertainment

7.2

Food

7.0

Boarding

7.7

Overall

7.5

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2026

SYD - LAX

Flight Cancelled after sitting on plane for 1 1/2 hours. Didn't fly till next day. Incurred change fees on my connection in LAX. Next Day flight late. Missed connection on American in LA. AA couldn't rebook. Had to pay $800 to rebook on SW Air.

Related info for your journey

Find useful and relevant information for your journey from South Pacific to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from South Pacific to Missouri?

    A quick flight from South Pacific to Missouri can take about 20h 17m. American Airlines provides one of the quickest options available for as low as $801. The distance from South Pacific to Missouri is about 8521 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from South Pacific to Missouri that include hotel bookings?

    Yes. In addition to deals on South Pacific to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Pacific to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Pacific to Missouri.

  • Can I find deals for business class flights from South Pacific to Missouri?

    Yes. Cheapflights offers flight deals from South Pacific to Missouri 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 South Pacific to Missouri?

    Currently, December is the cheapest month in which you can book a flight from South Pacific to Missouri (average of $604). Flying from South Pacific to Missouri in April is currently the most expensive (average of $1,026). 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

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.

Alternative routes for South Pacific to Missouri

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from South Pacific to Missouri

Discover the top 2 airlines that operate flights from South Pacific to Missouri. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$822Average$1,431FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,110Average$1,789FlexibilityNo cancel feeOn-time74%

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.