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South Pacific

$529+ Cheap flights from St. Louis (STL) 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from St. Louis to South Pacific

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to South Pacific (0SP). 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 December 18, 2024.

Round-trip from

$1,048
(United Airlines)

One-way from

$529
(Kiwi.com)
From Lambert-St Louis to South Pacific
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One-way flight from Lambert-St Louis to South Pacific
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Find flight deals from St. Louis to South Pacific

Cheapest flights from St. Louis to South Pacific
Explore the most affordable flight options available from St. Louis to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/278:50 amSTL - PPT
1 stop15h 10mUnited Airlines
Thu 1/910:10 pmPPT - STL
1 stop15h 59mUnited Airlines
Deal found 12/17$1,123
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:50 pmSTL - SYD
2 stops70h 05mAir Canada
Sun 12/2911:20 amSYD - STL
2 stops44h 46mAir Canada
Deal found 12/17$1,857
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/251:44 pmSTL - SYD
2 stops26h 31mUnited Airlines
Wed 1/111:50 amSYD - STL
1 stop21h 57mUnited Airlines
Deal found 12/17$2,057
This Delta deal was found by Cheapflights users on 12/18. 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.
Tue 12/316:04 amSTL - SYD
2 stops31h 46mDelta
Thu 1/911:05 amSYD - STL
2 stops39h 18mDelta
Deal found 12/18$2,121
This oojo deal was found by Cheapflights users on 12/18. 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.
Tue 12/241:45 pmSTL - MEL
2 stops35h 15mMultiple Airlines
Mon 12/306:15 amMEL - STL
2 stops34h 12mMultiple Airlines
Deal found 12/18$2,200
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Mon 12/233:50 pmSTL - AVV
3 stops59h 30mMultiple Airlines
Mon 12/306:00 amAVV - STL
3 stops50h 06mMultiple Airlines
Deal found 12/17$2,202
This Air France deal was found by Cheapflights users on 12/16. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/207:07 pmSTL - PPT
2 stops27h 53mAir France
Sun 12/228:50 amPPT - STL
2 stops28h 34mAir France
Deal found 12/16$2,222
This United deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:50 amSTL - MEL
1 stop32h 10mUnited Airlines
Mon 12/301:00 pmMEL - STL
1 stop28h 28mUnited Airlines
Deal found 12/18$2,340
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:30 amSTL - MEL
1 stop32h 05mQantas Airways
Mon 12/3012:00 pmMEL - STL
1 stop28h 27mQantas Airways
Deal found 12/17$2,571
This Fiji Airways deal was found by Cheapflights users on 12/18. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:36 amSTL - SYD
2 stops31h 54mMultiple Airlines
Sat 1/112:30 pmSYD - STL
2 stops25h 26mMultiple Airlines
Deal found 12/18$2,664
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:45 pmSTL - SYD
1 stop23h 50mQantas Airways
Wed 1/111:15 amSYD - STL
1 stop29h 12mQantas Airways
Deal found 12/17$2,820
This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/208:50 amSTL - SYD
1 stop31h 25mAir New Zealand
Tue 12/241:55 pmSYD - STL
2 stops27h 33mAir New Zealand
Deal found 12/16$2,823

Find flights from St. Louis to South Pacific within your budget

Customize your flight search to find flights from St. Louis 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 3/3

9:00 am-9:10 am

1 stop29h 10m

Auckland Intl

Wed 3/19

2:50 pm-9:34 pm

2 stops24h 44m

$1,048

St. LouisPapeete

STL - PPT

STLPPT

Lambert-St Louis

Fri 1/31

7:00 am-8:00 pm

1 stop17h 00m

Papeete Faaa

Fri 2/7

10:10 pm-6:59 pm

1 stop16h 49m

$1,123

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Fri 2/28

7:15 am-8:55 am

2 stops30h 40m

Auckland Intl

Sat 3/15

1:50 pm-9:40 am

2 stops37h 50m

$1,148

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sat 2/1

5:12 pm-1:40 pm

2 stops25h 28m

Auckland Intl

Sat 2/15

3:30 pm-7:29 pm

2 stops22h 59m

$1,154

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 3/3

3:50 pm-11:00 am

2 stops24h 10m

Auckland Intl

Sun 3/16

1:00 pm-3:06 pm

2 stops44h 06m

$1,158

St. LouisPapeete

STL - PPT

STLPPT

Lambert-St Louis

Sun 2/9

7:00 am-4:45 am

1 stop25h 45m

Papeete Faaa

Sun 2/16

7:00 am-11:59 pm

1 stop36h 59m

$1,163

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 3/11

5:27 pm-6:00 pm

2 stops32h 33m

Melbourne

Thu 3/27

6:15 am-7:25 pm

2 stops29h 10m

$1,167

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Fri 2/14

3:50 pm-7:00 pm

2 stops56h 10m

Auckland Intl

Wed 3/5

6:20 am-3:06 pm

3 stops51h 46m

$1,218

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Thu 2/13

5:37 pm-1:00 pm

2 stops26h 23m

Sydney Kingsford Smith

Sat 2/22

2:30 pm-7:29 pm

2 stops21h 59m

$1,229

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Tue 4/1

3:50 pm-8:20 am

2 stops48h 30m

Sydney Kingsford Smith

Wed 4/16

9:20 am-2:59 pm

2 stops44h 39m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 41 results
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Best time to book a flight from St. Louis to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from St. Louis 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.

Travel insights for flights from St. Louis to South Pacific

Get recent, data-driven insights about flights from St. Louis to South Pacific including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis to South Pacific?

Currently, February is the cheapest month in which you can book a flight from St. Louis to South Pacific (average of $1,051). Flying from St. Louis to South Pacific in December is currently the most expensive (average of $1,643). 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.

What is the cheapest time of day to fly from STL to SP?

Find hourly flight availability from St. Louis to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from St. Louis to South Pacific, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South Pacific by month

Plan your trip to South Pacific by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Pacific ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit South Pacific when rainfall is around 2.0 in.

Temperature in South Pacific by month

Plan your trip to South Pacific by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Pacific, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated December 18, 2024.
Air Tahiti Nui
8.6
Very good
65 reviews

Entertainment

7.2

Overall

8.6

Comfort

8.0

Boarding

8.5

Food

7.7

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.6
Very good
65 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Entertainment

7.2

Overall

8.6

Comfort

8.0

Boarding

8.5

Food

7.7

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
839 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Entertainment

7.2

Overall

8.6

Comfort

8.0

Boarding

8.5

Food

7.7

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,443 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Entertainment

7.2

Overall

8.6

Comfort

8.0

Boarding

8.5

Food

7.7

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.1
Very good
191 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Entertainment

7.2

Overall

8.6

Comfort

8.0

Boarding

8.5

Food

7.7

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very good
3,412 reviews
Air Tahiti Nui
8.6
Very good
65 reviews

Entertainment

7.2

Overall

8.6

Comfort

8.0

Boarding

8.5

Food

7.7

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to South Pacific?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to South Pacific.

  • What are the cheapest airlines to fly from St. Louis to South Pacific one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $716. United Airlines flights start at $809 while deals on American Airlines start at $839 one-way.

  • What are the most popular routes from St. Louis to South Pacific?

    When deciding which route to take from St. Louis to South Pacific consider Lambert-St Louis - Auckland Intl, Lambert-St Louis - Sydney Kingsford Smith or Lambert-St Louis - Melbourne as they are the most popular.

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

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

  • How can I find direct flights from St. Louis to South Pacific?

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

  • Can I find deals for business class flights from St. Louis to South Pacific?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to South Pacific (average of $1,051). Flying from St. Louis to South Pacific in December is currently the most expensive (average of $1,643). 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.

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Alternative routes for St. Louis to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from St. Louis to South Pacific

Discover the top 7 airlines that operate flights from St. Louis 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$651Average$1,396FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$687Average$1,762FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$742Average$1,559FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$820Average$1,655FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$962Average$1,297FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,091Average$1,706FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,559Average$1,715FlexibilityNo cancel feeOn-time68%
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