$417+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYD
Feb 25 — Mar 41
1 adult, Economy
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Find cheap flights from St. Louis to South Pacific 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 St. Louis to South Pacific
Keep the following information in mind while searching for St. Louis to South Pacific flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,043 (United) |
One-way from | $417 (Air Canada) |
Popular in | December |
Cheapest in | November |
Average price | $1,427 |
Find flight deals from St. Louis to South Pacific
Cheapest flights from St. Louis to South PacificExplore 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 February 20, 2025.
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 February 20, 2025.
This FlightHub deal was found by Cheapflights users on 2/19. 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 2/225:37 pmSTL - NAN
1 stop17h 43mFiji Airways
Sat 3/19:15 pmNAN - STL
1 stop16h 14mFiji Airways
Deal found 2/19![Fiji Airways logo]()
$851
This United Airlines deal was found by Cheapflights users on 2/19. 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 9/246:00 pmSTL - GUM
2 stops57h 05mUnited Airlines
Sun 9/287:20 amGUM - STL
2 stops32h 07mUnited Airlines
Deal found 2/19![United Airlines logo]()
$991
This Delta deal was found by Cheapflights users on 2/19. 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.
Mon 3/101:06 pmSTL - AKL
2 stops24h 49mDelta
Thu 3/271:50 pmAKL - STL
2 stops28h 42mDelta
Deal found 2/19![Delta logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/107:00 amSTL - AKL
1 stop32h 10mUnited Airlines
Thu 3/272:50 pmAKL - STL
2 stops37h 01mUnited Airlines
Deal found 2/19![United Airlines logo]()
$1,040
This United deal was found by Cheapflights users on 2/19. 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.
Fri 3/281:45 pmSTL - BNE
2 stops49h 45mUnited Airlines
Mon 4/1410:45 amBNE - STL
2 stops38h 11mUnited Airlines
Deal found 2/19![United Airlines logo]()
$1,043
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/137:02 amSTL - AKL
1 stop31h 08mAmerican Airlines
Thu 3/2012:20 pmAKL - STL
1 stop25h 10mAmerican Airlines
Deal found 2/19![American Airlines logo]()
$1,063
This Fiji Airways deal was found by Cheapflights users on 2/19. 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.
Sat 2/223:43 pmSTL - NAN
2 stops20h 02mMultiple Airlines
Sat 3/19:15 pmNAN - STL
1 stop16h 14mMultiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 4/66:15 amSTL - PPT
2 stops17h 40mUnited Airlines
Sun 4/139:10 pmPPT - STL
1 stop14h 42mUnited Airlines
Deal found 2/20![United Airlines logo]()
$1,124
This oojo deal was found by Cheapflights users on 2/19. 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 5/107:05 pmSTL - SYD
2 stops25h 40mFiji Airways
Sat 5/311:45 pmSYD - STL
2 stops24h 02mFiji Airways
Deal found 2/19![Fiji Airways logo]()
$1,148
This oojo deal was found by Cheapflights users on 2/18. 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.
Sat 4/55:27 pmSTL - MEL
2 stops34h 53mMultiple Airlines
Sat 4/127:30 amMEL - STL
2 stops29h 58mMultiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,150
This oojo deal was found by Cheapflights users on 2/20. 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.
Mon 2/248:40 amSTL - AKL
1 stop26h 15mAir New Zealand
Wed 2/263:50 pmAKL - STL
1 stop22h 06mAir New Zealand
Deal found 2/20![Air New Zealand logo]()
$1,156
This Gurufare deal was found by Cheapflights users on 2/19. 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.
Sun 6/85:55 pmSTL - SYD
2 stops23h 50mAir New Zealand
Sun 7/611:50 amSYD - STL
2 stops25h 25mAir New Zealand
Deal found 2/19![Air New Zealand logo]()
$1,171
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 February 20, 2025.
Fly from
St. Louis
Fly to
South Pacific
Route
Depart
Return
Price
St. LouisAuckland
STL - AKL
STLAKL
Lambert-St Louis
Mon 3/10
1:06 pm-7:55 am
2 stops24h 49m
Auckland Intl
Thu 3/27
1:50 pm-12:32 am
2 stops28h 42m
$1,028
St. LouisAuckland
STL - AKL
STLAKL
Lambert-St Louis
Mon 3/10
7:00 am-9:10 am
1 stop32h 10m
Auckland Intl
Thu 3/27
2:50 pm-9:51 am
2 stops37h 01m
$1,040
St. LouisNadi
STL - NAN
STLNAN
Lambert-St Louis
Sat 7/5
7:57 pm-5:20 am
1 stop16h 23m
Nadi
Sat 7/12
9:15 pm-8:19 pm
1 stop16h 04m
$1,040
St. LouisBrisbane
STL - BNE
STLBNE
Lambert-St Louis
Fri 3/28
1:45 pm-6:30 am
2 stops49h 45m
Brisbane
Mon 4/14
10:45 am-9:56 am
2 stops38h 11m
$1,043
St. LouisAuckland
STL - AKL
STLAKL
Lambert-St Louis
Thu 3/13
7:02 am-8:10 am
1 stop31h 08m
Auckland Intl
Thu 3/20
12:20 pm-7:30 pm
1 stop25h 10m
$1,063
St. LouisPapeete
STL - PPT
STLPPT
Lambert-St Louis
Sun 4/6
6:15 am-6:55 pm
2 stops17h 40m
Papeete Faaa
Sun 4/13
9:10 pm-4:52 pm
1 stop14h 42m
$1,124
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Sat 5/10
7:05 pm-11:45 am
2 stops25h 40m
Sydney Kingsford Smith
Sat 5/31
1:45 pm-10:47 pm
2 stops24h 02m
$1,148
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sat 4/5
5:27 pm-7:20 pm
2 stops34h 53m
Melbourne
Sat 4/12
7:30 am-10:28 pm
2 stops29h 58m
$1,150
St. LouisSydney
STL - SYD
STLSYD
Lambert-St Louis
Tue 3/11
3:50 pm-8:35 am
2 stops48h 45m
Sydney Kingsford Smith
Tue 3/25
10:25 am-3:06 pm
2 stops44h 41m
$1,248
St. LouisMelbourne
STL - MEL
STLMEL
Lambert-St Louis
Sun 3/30
4:45 pm-9:15 am
2 stops24h 30m
Melbourne
Tue 4/15
10:55 am-4:31 pm
2 stops44h 36m
$1,250
Showing 1-10 of 50 results
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 February 20, 2025.
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 February 20, 2025.
Crew
8.7
Overall
8.4
Boarding
8.5
Entertainment
7.9
Food
7.7
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2025
MNL - HND
Crew
8.7
Overall
8.4
Boarding
8.5
Entertainment
7.9
Food
7.7
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2025
MNL - HND
Crew
8.7
Overall
8.4
Boarding
8.5
Entertainment
7.9
Food
7.7
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2025
MNL - HND
Crew
8.7
Overall
8.4
Boarding
8.5
Entertainment
7.9
Food
7.7
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2025
MNL - HND
Crew
8.7
Overall
8.4
Boarding
8.5
Entertainment
7.9
Food
7.7
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2025
MNL - HND
Crew
8.7
Overall
8.4
Boarding
8.5
Entertainment
7.9
Food
7.7
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2025
MNL - HND
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.
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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.
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 February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$687 | Average$1,829 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$742 | Average$1,556 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$820 | Average$1,673 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$942 | Average$1,284 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$962 | Average$1,297 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,091 | Average$1,677 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,450 | Average$1,715 | FlexibilityNo cancel fee | On-time68% |