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South Pacific

$485+ Cheap flights from Missouri to South Pacific

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Missouri to South Pacific

Cheapest flights from Missouri to South Pacific
Explore the most affordable flight options available from Missouri to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/35:25 pm
STL
-
AKL
1 stop20h 45m
United Airlines
Tue 3/172:50 pm
AKL
-
STL
1 stop25h 35m
United Airlines
Deal found 1/28$794
This Delta deal was found by Cheapflights users on 1/27. 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 4/113:50 pm
MCI
-
AKL
1 stop22h 00m
Delta
Sat 4/181:00 pm
AKL
-
MCI
1 stop18h 59m
Delta
Deal found 1/27$794
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 4/113:00 pm
MCI
-
AKL
2 stops23h 10m
United Airlines
Sat 4/181:50 pm
AKL
-
MCI
1 stop25h 39m
United Airlines
Deal found 1/28$799
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 1/315:10 pm
MCI
-
AKL
2 stops45h 00m
United Airlines
Wed 2/43:50 pm
AKL
-
MCI
1 stop22h 23m
United Airlines
Deal found 1/28$809
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/276:05 pm
STL
-
AKL
2 stops44h 05m
United Airlines
Sat 5/161:50 pm
AKL
-
STL
1 stop21h 32m
United Airlines
Deal found 1/27$814
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Sat 2/75:04 pm
STL
-
AKL
1 stop21h 06m
Qantas Airways
Sat 2/141:20 pm
AKL
-
STL
1 stop22h 53m
Qantas Airways
Deal found 1/27$852
This Qantas Airways deal was found by Cheapflights users on 1/27. 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.
Tue 3/36:18 pm
STL
-
AKL
1 stop19h 52m
Qantas Airways
Tue 3/174:35 pm
AKL
-
STL
2 stops25h 23m
Qantas Airways
Deal found 1/27$864
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/73:11 pm
STL
-
AKL
2 stops22h 59m
United Airlines
Sat 2/143:50 pm
AKL
-
STL
2 stops23h 36m
United Airlines
Deal found 1/27$869
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/55:30 am
MCI
-
AKL
1 stop32h 40m
American Airlines
Thu 3/1212:20 pm
AKL
-
MCI
1 stop18h 48m
American Airlines
Deal found 1/27$871
This oojo deal was found by Cheapflights users on 1/28. 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 2/146:38 am
STL
-
AKL
1 stop32h 17m
Qantas Airways
Sat 2/216:10 am
AKL
-
STL
2 stops36h 49m
Qantas Airways
Deal found 1/28$893
This oojo deal was found by Cheapflights users on 1/27. 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 2/216:38 am
STL
-
AKL
2 stops37h 02m
Qantas Airways
Sat 2/286:00 am
AKL
-
STL
2 stops36h 59m
Qantas Airways
Deal found 1/27$900
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 2/711:29 am
MCI
-
AKL
2 stops26h 41m
United Airlines
Mon 2/233:50 pm
AKL
-
MCI
2 stops41h 34m
United Airlines
Deal found 1/28$953

Find flight deals from Missouri to South Pacific

Keep the following information in mind while searching for Missouri to South Pacific flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$794
(United Airlines)

One-way from

$485
(Delta)

Popular in

December

Cheapest in

August

Average price

$1,460
Provider with most accurate pricing for Lambert-St Louis-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Sydney Kingsford Smith flights.
Search Deals
From Missouri to South Pacific
Search Deals
One-way flight from Missouri to South Pacific
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to South Pacific 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 January 29, 2026.
Use the filters below to find and compare flights from Missouri to South Pacific that are best for you.

Fly from

Missouri

Fly to

South Pacific

Route

Depart

Return

Price

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

5:25 pm-9:10 am

1 stop20h 45m

Auckland Intl

Tue 3/17

2:50 pm-10:25 pm

1 stop25h 35m

$794

Kansas CityAuckland

MCI - AKL

MCIAKL

Kansas City

Sat 4/11

3:50 pm-6:50 am

1 stop22h 00m

Auckland Intl

Sat 4/18

1:00 pm-2:59 pm

1 stop18h 59m

$794

Kansas CityAuckland

MCI - AKL

MCIAKL

Kansas City

Tue 3/10

5:30 pm-8:10 am

1 stop20h 40m

Auckland Intl

Tue 3/17

2:50 pm-11:15 pm

2 stops26h 25m

$794

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

7:10 am-8:35 am

2 stops30h 25m

Auckland Intl

Tue 3/17

1:35 pm-5:07 pm

2 stops21h 32m

$799

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sat 2/21

3:40 pm-8:35 am

2 stops21h 55m

Auckland Intl

Wed 3/11

1:35 pm-11:25 pm

2 stops27h 50m

$799

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sat 4/11

2:40 pm-7:10 am

2 stops23h 30m

Auckland Intl

Sat 4/18

1:50 pm-9:47 pm

2 stops24h 57m

$799

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 3/8

7:03 am-7:35 am

2 stops30h 32m

Auckland Intl

Sun 3/15

1:35 pm-4:32 pm

2 stops20h 57m

$799

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 4/28

8:30 am-7:10 am

1 stop29h 40m

Auckland Intl

Sat 5/16

1:50 pm-9:08 pm

2 stops24h 18m

$799

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

6:00 am-8:35 am

2 stops31h 35m

Auckland Intl

Wed 3/18

1:35 pm-12:21 am

2 stops28h 46m

$799

Kansas CityAuckland

MCI - AKL

MCIAKL

Kansas City

Sat 4/11

3:15 pm-7:10 am

2 stops22h 55m

Auckland Intl

Sat 4/18

1:50 pm-10:29 pm

1 stop25h 39m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to South Pacific

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

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

Currently, February is the cheapest month in which you can book a flight from Missouri to South Pacific (average of $437). Flying from Missouri to South Pacific in July is currently the most expensive (average of $1,020). 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.

Related info for your journey

Find useful and relevant information for your journey from Missouri to South Pacific. 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 Missouri to South Pacific?

    There are many flights that can get you from Missouri to South Pacific in 20h 45m. Fly via United Airlines, Delta, or Qantas Airways to get the fastest option. The distance from Missouri to South Pacific is about 7970 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 Missouri to South Pacific that include hotel bookings?

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Missouri to South Pacific (average of $437). Flying from Missouri to South Pacific in July is currently the most expensive (average of $1,020). 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

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Alternative routes for Missouri to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Missouri to South Pacific

Discover the top 8 airlines that operate flights from Missouri to South Pacific. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$436Average$1,317FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$487Average$1,421FlexibilityNo cancel feeOn-time69%
DeltaCheapest$488Average$1,187FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$608Average$1,177FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$645Average$1,377FlexibilityNo cancel feeOn-time71%
Fiji AirwaysCheapest$790Average$1,146FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$893Average$1,532FlexibilityNo cancel feeOn-time78%
Air Tahiti NuiCheapest$1,087Average$1,507FlexibilityNo cancel feeOn-time73%

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