$552+ Cheap flights from South Pacific to St. Louis (STL)
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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from South Pacific to St. Louis 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 St. Louis
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Cheapest flights from South Pacific to St. LouisExplore the most affordable flight options available from South Pacific to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from South Pacific to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This Gotogate deal was found by Cheapflights users on 2/8. 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.
Thu 5/149:20 am
SYD
- STL
2 stops41h 46m
Air Canada
Fri 6/57:30 am
STL
- SYD
2 stops32h 50m
Air Canada
Deal found 2/8![Air Canada logo]()
$905
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/912:00 pm
MEL
- STL
2 stops23h 29m
American Airlines
Mon 3/164:13 pm
STL
- MEL
2 stops25h 17m
American Airlines
Deal found 2/9![American Airlines logo]()
$949
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sat 4/411:46 am
STL
- MEL
1 stop26h 14m
American Airlines
Deal found 2/9![American Airlines logo]()
$951
This Gotogate deal was found by Cheapflights users on 2/9. 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.
Fri 5/159:20 am
SYD
- STL
2 stops41h 46m
Air Canada
Sat 6/67:30 am
STL
- SYD
2 stops56h 50m
Air Canada
Deal found 2/9![Air Canada logo]()
$958
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sun 4/52:19 pm
STL
- MEL
2 stops25h 26m
American Airlines
Deal found 2/10![American Airlines logo]()
$962
This Delta deal was found by Cheapflights users on 2/7. 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 6/69:15 am
SYD
- STL
2 stops26h 59m
Delta
Mon 6/296:00 am
STL
- SYD
2 stops33h 50m
Delta
Deal found 2/7![Delta logo]()
$969
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Sat 4/411:46 am
STL
- MEL
1 stop26h 14m
Qantas Airways
Deal found 2/10![Qantas Airways logo]()
$973
This Delta deal was found by Cheapflights users on 2/8. 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.
Sun 6/79:15 am
SYD
- STL
2 stops38h 25m
Delta
Tue 6/303:42 pm
STL
- SYD
2 stops24h 08m
Delta
Deal found 2/8![Delta logo]()
$974
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/186:05 am
WLG
- STL
2 stops36h 17m
American Airlines
Sun 2/224:13 pm
STL
- WLG
2 stops26h 22m
American Airlines
Deal found 2/9![American Airlines logo]()
$1,033
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/123:55 pm
CHC
- STL
2 stops27h 04m
American Airlines
Mon 2/166:38 am
STL
- CHC
2 stops35h 37m
American Airlines
Deal found 2/9![American Airlines logo]()
$1,045
This American Airlines deal was found by Cheapflights users on 2/8. 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
1 stop29h 39m
American Airlines
Mon 2/239:37 am
STL
- SYD
2 stops30h 23m
American Airlines
Deal found 2/8![American Airlines logo]()
$1,052
This Qantas Airways deal was found by Cheapflights users on 2/8. 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.
Wed 3/255:45 pm
SYD
- STL
1 stop22h 13m
Multiple Airlines
Wed 4/14:13 pm
STL
- SYD
1 stop22h 42m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,059
Best flights from South Pacific to St. LouisDiscover carefully curated flight deals from South Pacific to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from South Pacific to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/912:00 pm
MEL
- STL
2 stops23h 29m
American Airlines
Mon 3/164:13 pm
STL
- MEL
2 stops25h 17m
American Airlines
Deal found 2/9![American Airlines logo]()
$949
This Gotogate deal was found by Cheapflights users on 2/9. 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.
Fri 5/159:20 am
SYD
- STL
2 stops41h 46m
Air Canada
Sat 6/67:30 am
STL
- SYD
2 stops56h 50m
Air Canada
Deal found 2/9![Air Canada logo]()
$958
This Delta deal was found by Cheapflights users on 2/7. 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 6/69:15 am
SYD
- STL
2 stops26h 59m
Delta
Mon 6/296:00 am
STL
- SYD
2 stops33h 50m
Delta
Deal found 2/7![Delta logo]()
$969
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Sat 4/411:46 am
STL
- MEL
1 stop26h 14m
Qantas Airways
Deal found 2/10![Qantas Airways logo]()
$973
This Qantas Airways deal was found by Cheapflights users on 2/8. 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.
Wed 3/255:45 pm
SYD
- STL
1 stop22h 13m
Multiple Airlines
Wed 4/14:13 pm
STL
- SYD
1 stop22h 42m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,059
This United Airlines deal was found by Cheapflights users on 2/7. 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 6/610:20 am
SYD
- STL
2 stops25h 51m
United Airlines
Mon 6/297:06 pm
STL
- SYD
1 stop20h 49m
United Airlines
Deal found 2/7![United Airlines logo]()
$1,093
This American Airlines deal was found by Cheapflights users on 2/8. 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 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sat 4/47:03 am
STL
- MEL
1 stop30h 57m
American Airlines
Deal found 2/8![American Airlines logo]()
$951
This Delta deal was found by Cheapflights users on 2/8. 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.
Sun 6/79:15 am
SYD
- STL
2 stops38h 25m
Delta
Tue 6/303:42 pm
STL
- SYD
2 stops24h 08m
Delta
Deal found 2/8![Delta logo]()
$974
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sun 4/52:19 pm
STL
- MEL
2 stops25h 26m
American Airlines
Deal found 2/10![American Airlines logo]()
$962
This Air Canada deal was found by Cheapflights users on 2/8. 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.
Thu 5/149:20 am
SYD
- STL
3 stops49h 45m
Air Canada
Fri 6/51:00 pm
STL
- SYD
2 stops27h 20m
Air Canada
Deal found 2/8![Air Canada logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 2/8. 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 6/59:30 am
SYD
- STL
2 stops28h 14m
United Airlines
Sun 6/284:50 pm
STL
- SYD
2 stops23h 10m
United Airlines
Deal found 2/8![United Airlines logo]()
$1,099
This American Airlines deal was found by Cheapflights users on 2/8. 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 3/2511:20 am
SYD
- STL
1 stop28h 38m
American Airlines
Wed 4/14:13 pm
STL
- SYD
2 stops23h 52m
American Airlines
Deal found 2/8![American Airlines logo]()
$1,059
This Jetabroad deal was found by Cheapflights users on 2/9. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Mon 3/166:38 am
STL
- MEL
2 stops35h 47m
Qantas Airways
Deal found 2/9![Qantas Airways logo]()
$1,328
This American Airlines deal was found by Cheapflights users on 2/8. 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 5/1412:00 pm
SYD
- STL
1 stop20h 21m
American Airlines
Fri 6/56:36 am
STL
- SYD
1 stop33h 29m
American Airlines
Deal found 2/8![American Airlines logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/411:55 am
MEL
- STL
2 stops37h 30m
United Airlines
Wed 4/152:40 pm
STL
- MEL
2 stops26h 35m
United Airlines
Deal found 2/9![United Airlines logo]()
$1,341
Last-minute flights from South Pacific to St. LouisDiscover last-minute flight deals from South Pacific to St. Louis. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from South Pacific to St. Louis. Data last updated February 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/123:55 pm
CHC
- STL
2 stops27h 04m
American Airlines
Mon 2/166:38 am
STL
- CHC
2 stops35h 37m
American Airlines
Deal found 2/9![American Airlines logo]()
$1,045
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/186:05 am
WLG
- STL
2 stops36h 17m
American Airlines
Sun 2/224:13 pm
STL
- WLG
2 stops26h 22m
American Airlines
Deal found 2/9![American Airlines logo]()
$1,033
This American Airlines deal was found by Cheapflights users on 2/8. 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
1 stop29h 39m
American Airlines
Mon 2/239:37 am
STL
- SYD
2 stops30h 23m
American Airlines
Deal found 2/8![American Airlines logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Thu 2/1911:50 am
SYD
- STL
1 stop20h 48m
United Airlines
Mon 2/235:25 pm
STL
- SYD
1 stop22h 50m
United Airlines
Deal found 2/7![United Airlines logo]()
$1,070
This Qantas Airways deal was found by Cheapflights users on 2/8. 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.
Fri 2/206:00 am
MEL
- STL
2 stops28h 13m
Qantas Airways
Mon 2/2311:46 am
STL
- MEL
2 stops34h 54m
Qantas Airways
Deal found 2/8![Qantas Airways logo]()
$1,311
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/912:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Mon 3/164:13 pm
STL
- MEL
2 stops25h 17m
American Airlines
Deal found 2/9![American Airlines logo]()
$949
This Jetabroad deal was found by Cheapflights users on 2/9. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Mon 3/166:38 am
STL
- MEL
2 stops35h 47m
Qantas Airways
Deal found 2/9![Qantas Airways logo]()
$1,328
This Qantas Airways deal was found by Cheapflights users on 2/8. 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.
Wed 3/255:45 pm
SYD
- STL
1 stop22h 13m
Multiple Airlines
Wed 4/14:13 pm
STL
- SYD
1 stop22h 42m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,059
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sat 4/411:46 am
STL
- MEL
1 stop26h 14m
American Airlines
Deal found 2/9![American Airlines logo]()
$951
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sun 4/52:19 pm
STL
- MEL
2 stops25h 26m
American Airlines
Deal found 2/10![American Airlines logo]()
$962
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Sat 4/411:46 am
STL
- MEL
1 stop26h 14m
Qantas Airways
Deal found 2/10![Qantas Airways logo]()
$973
This Delta deal was found by Cheapflights users on 2/10. 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 3/289:40 am
SYD
- STL
2 stops27h 51m
Delta
Sat 4/47:15 am
STL
- SYD
2 stops32h 35m
Delta
Deal found 2/10![Delta logo]()
$1,215
One-way flights from South Pacific to St. LouisSearch for one-way flight options from South Pacific to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from South Pacific to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 2/1810:10 am
MEL
- STL
2 stops30h 26m
Delta
Deal found 2/10![Delta logo]()
$552
This Qantas Airways deal was found by Cheapflights users on 2/10. 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.
Wed 2/184:05 pm
MEL
- STL
1 stop20h 24m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:00 pm
SYD
- STL
3 stops26h 59m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/181:00 pm
MEL
- STL
3 stops26h 14m
United Airlines
Deal found 2/10![United Airlines logo]()
$619
This oojo deal was found by Cheapflights users on 2/10. 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 3/29:55 pm
SYD
- STL
2 stops43h 04m
Qantas Airways
Deal found 2/10![Qantas Airways logo]()
$680
This United Airlines deal was found by Cheapflights users on 2/9. 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 6/2710:55 am
MEL
- STL
2 stops48h 47m
United Airlines
Deal found 2/9![United Airlines logo]()
$1,159
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Sat 6/277:25 am
MEL
- STL
2 stops45h 40m
Japan Airlines
Deal found 2/10![Japan Airlines logo]()
$1,166
This Air Tahiti Nui deal was found by Cheapflights users on 2/9. 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 Tahiti Nui is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:55 pm
MEL
- STL
3 stops49h 01m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,375
This KAYAK deal was found by Cheapflights users on 2/8. 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.
Sat 6/271:35 pm
MEL
- STL
1 stop19h 55m
Qantas Airways
Deal found 2/8![Qantas Airways logo]()
$1,602
Find flight deals from South Pacific to St. Louis
Keep the following information in mind while searching for South Pacific to St. Louis flight deals. Data was last updated February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $905 (Gotogate) |
One-way from | $552 (Delta) |
Popular in | July |
Cheapest in | August |
Average price | $1,249 |
Cheapflights Fare Finder
Customize your flight search to find flights from South Pacific to St. Louis 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 11, 2026.
Use the filters below to find and compare flights from South Pacific to St. Louis that are best for you.
Fly from
South Pacific
Fly to
St. Louis
Route
Depart
Return
Price
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 3/9
12:00 pm-7:29 pm
2 stops23h 29m
Lambert-St Louis
Mon 3/16
4:13 pm-9:30 am
2 stops25h 17m
$949
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sat 3/28
12:00 pm-11:58 pm
1 stop27h 58m
Lambert-St Louis
Sat 4/4
7:03 am-6:00 am
1 stop30h 57m
$951
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Fri 5/15
9:20 am-12:06 pm
2 stops41h 46m
Lambert-St Louis
Sat 6/6
7:30 am-7:20 am
2 stops56h 50m
$958
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sat 3/28
12:00 pm-11:58 pm
1 stop27h 58m
Lambert-St Louis
Sun 4/5
2:19 pm-6:45 am
2 stops25h 26m
$962
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Sat 6/6
9:15 am-9:14 pm
2 stops26h 59m
Lambert-St Louis
Mon 6/29
6:00 am-6:50 am
2 stops33h 50m
$969
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sat 3/28
12:00 pm-11:58 pm
1 stop27h 58m
Lambert-St Louis
Sat 4/4
11:46 am-5:00 am
1 stop26h 14m
$973
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Sun 6/7
9:15 am-8:40 am
2 stops38h 25m
Lambert-St Louis
Tue 6/30
3:42 pm-6:50 am
2 stops24h 08m
$974
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 3/25
5:45 pm-11:58 pm
1 stop22h 13m
Lambert-St Louis
Wed 4/1
4:13 pm-6:55 am
1 stop22h 42m
$1,059
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Wed 3/25
11:20 am-11:58 pm
1 stop28h 38m
Lambert-St Louis
Wed 4/1
4:13 pm-8:05 am
2 stops23h 52m
$1,059
SydneySt. Louis
SYD - STL
SYDSTL
Sydney Kingsford Smith
Thu 5/14
9:20 am-8:05 pm
3 stops49h 45m
Lambert-St Louis
Fri 6/5
1:00 pm-7:20 am
2 stops27h 20m
$1,087
Showing 1-10 of 24 results
Best time to book a flight from South Pacific to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from South Pacific with our price prediction graph.
SYD-STL
MEL-STL
WLG-STL
CHC-STL
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 St. Louis
0SP-STL
SYD-STL
MEL-STL
WLG-STL
CHC-STL
What is the cheapest month to book a flight from South Pacific to St. Louis?
Currently, November is the cheapest month in which you can book a flight from South Pacific to St. Louis (average of $741). Flying from South Pacific to St. Louis in April is currently the most expensive (average of $1,108). 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 St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 11, 2026.
Read through reviews of airlines operating flights from South Pacific to St. Louis, such as Qantas Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.5
Food
7.0
Entertainment
7.2
Overall
7.5
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Comfort
7.5
Food
7.0
Entertainment
7.2
Overall
7.5
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Comfort
7.5
Food
7.0
Entertainment
7.2
Overall
7.5
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreMidhat,Feb 2026
WYA - ADL
Related info for your journey
Find useful and relevant information for your journey from South Pacific to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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South Pacific and St. Louis flights
Browse other South Pacific and St. Louis flight options. Last updated on February 11, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
South Pacific to St. Louis flights
Consider these flights traveling from South Pacific to St. Louis.
Top 2 airlines flying from South Pacific to St. Louis
Discover the top 2 airlines that operate flights from South Pacific to St. Louis. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$822 | Average$1,431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,110 | Average$1,789 | FlexibilityNo cancel fee | On-time74% |