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Cheap flights from St. Louis (STL) to South Pacific from $957

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SYD
Jun 8 — Jun 151
From?
To?
Sat 6/8
Sat 6/15
1 adult, Economy
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How far in advance should I book a flight from St. Louis to South Pacific?

Travelers have found it’s best to book a flight 61 days in advance to save up to 109% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to South Pacific 1-2 weeks in advance for as low as $989, or $1,954 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to South Pacific?

February can be a great time to fly to South Pacific from St. Louis with a flight ticket averaging about $1,669. Cheapflights users have found deals in the month of February for as cheap as $1,195. The most expensive prices can be found in the month of December.

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

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.

Cheap United Airlines flights from St. Louis to South Pacific

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and South Pacific. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Sat 7/275:30 pmSTL - SYD
2 stops46h 30mUnited Airlines
Sun 8/1110:20 amSYD - STL
2 stops21h 17mUnited Airlines
Deal found 6/2$1,321
Sun 10/277:09 pmSTL - SYD
1 stop21h 06mUnited Airlines
Sun 11/311:50 amSYD - STL
1 stop21h 46mUnited Airlines
Deal found 6/2$1,324
Sun 11/37:09 pmSTL - SYD
1 stop21h 06mUnited Airlines
Wed 11/132:00 pmSYD - STL
1 stop27h 27mUnited Airlines
Deal found 6/2$1,325
Tue 8/135:03 pmSTL - SYD
2 stops22h 57mUnited Airlines
Tue 9/310:20 amSYD - STL
1 stop21h 43mUnited Airlines
Deal found 6/2$1,330
Wed 10/237:15 amSTL - SYD
1 stop32h 45mUnited Airlines
Wed 11/1312:10 pmSYD - STL
1 stop29h 17mUnited Airlines
Deal found 6/2$1,337
Thu 10/317:00 amSTL - CHC
2 stops46h 35mUnited Airlines
Mon 11/185:00 pmCHC - STL
2 stops24h 15mUnited Airlines
Deal found 6/2$1,382
Sat 7/65:30 pmSTL - SYD
2 stops46h 30mUnited Airlines
Sat 7/2710:20 amSYD - STL
2 stops26h 57mUnited Airlines
Deal found 6/2$1,397
Tue 11/57:00 amSTL - CHC
2 stops36h 10mUnited Airlines
Tue 11/126:15 amCHC - STL
2 stops37h 12mUnited Airlines
Deal found 6/2$1,400
Sat 8/105:30 pmSTL - SYD
2 stops22h 25mUnited Airlines
Sat 8/1710:20 amSYD - STL
2 stops21h 43mUnited Airlines
Deal found 6/2$1,430

Cheap Air Canada flights from St. Louis to South Pacific

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and South Pacific. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Sat 8/34:05 pmSTL - SYD
2 stops48h 15mAir Canada
Fri 8/99:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 6/2$1,317
Tue 9/104:05 pmSTL - SYD
2 stops48h 15mAir Canada
Tue 9/249:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 6/2$1,398
Sat 8/312:00 pmSTL - SYD
3 stops52h 20mAir Canada
Fri 8/99:20 amSYD - STL
2 stops26h 45mAir Canada
Deal found 6/2$1,442
Sat 8/312:00 pmSTL - SYD
3 stops52h 20mAir Canada
Fri 8/99:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 6/2$1,448
Sat 8/3112:00 pmSTL - SYD
3 stops52h 20mAir Canada
Tue 9/179:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 6/2$1,548
Tue 8/134:36 pmSTL - SYD
2 stops23h 44mAir Canada
Tue 9/39:20 amSYD - STL
3 stops39h 47mAir Canada
Deal found 6/2$7,525

Cheap St. Louis to South Pacific flights in June & July 2024

Find cheap flight options from St. Louis to South Pacific specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 3, 2024.
Wed 6/56:29 amSTL - AKL
2 stops39h 26mQantas Airways
Wed 6/126:10 amAKL - STL
2 stops30h 07mQantas Airways
Deal found 6/2$2,151
Tue 6/47:20 pmSTL - AKL
2 stops25h 40mQantas Airways
Tue 6/187:00 amAKL - STL
2 stops32h 58mQantas Airways
Deal found 6/2$2,154
Fri 6/214:55 pmSTL - SYD
2 stops24h 50mAir New Zealand
Sat 7/138:45 amSYD - STL
2 stops28h 32mAir New Zealand
Deal found 6/2$2,172
Mon 6/311:15 amSTL - AKL
1 stop25h 15mAir New Zealand
Thu 6/67:40 pmAKL - STL
1 stop31h 16mAir New Zealand
Deal found 6/2$2,234
Fri 6/211:42 pmSTL - SYD
3 stops28h 03mMultiple Airlines
Sat 7/1311:50 amSYD - STL
2 stops25h 27mMultiple Airlines
Deal found 6/2$2,241
Fri 6/214:45 pmSTL - SYD
3 stops25h 00mMultiple Airlines
Sat 7/138:45 amSYD - STL
3 stops28h 35mMultiple Airlines
Deal found 6/2$2,246
Thu 6/278:58 amSTL - MEL
2 stops34h 52mAir New Zealand
Thu 7/48:45 amMEL - STL
2 stops26h 46mAir New Zealand
Deal found 6/2$2,275
Fri 6/216:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sat 7/139:15 amSYD - STL
1 stop28h 52mQantas Airways
Deal found 6/2$2,281
Sun 6/306:20 amSTL - PPT
2 stops17h 35mUnited Airlines
Sun 7/79:10 pmPPT - STL
2 stops31h 48mUnited Airlines
Deal found 6/2$2,359

St. Louis to South Pacific 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and South Pacific in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Sat 8/34:05 pmSTL - SYD
2 stops48h 15mAir Canada
Fri 8/99:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 6/2$1,317
Sat 7/275:30 pmSTL - SYD
2 stops46h 30mUnited Airlines
Sun 8/1110:20 amSYD - STL
2 stops21h 17mUnited Airlines
Deal found 6/2$1,321
Sun 10/277:09 pmSTL - SYD
1 stop21h 06mUnited Airlines
Sun 11/311:50 amSYD - STL
1 stop21h 46mUnited Airlines
Deal found 6/2$1,324
Sun 11/37:09 pmSTL - SYD
1 stop21h 06mUnited Airlines
Wed 11/132:00 pmSYD - STL
1 stop27h 27mUnited Airlines
Deal found 6/2$1,325
Tue 8/135:03 pmSTL - SYD
2 stops22h 57mUnited Airlines
Tue 9/310:20 amSYD - STL
1 stop21h 43mUnited Airlines
Deal found 6/2$1,330
Wed 10/237:15 amSTL - SYD
1 stop32h 45mUnited Airlines
Wed 11/1312:10 pmSYD - STL
1 stop29h 17mUnited Airlines
Deal found 6/2$1,337
Fri 9/272:34 pmSTL - AKL
2 stops22h 11mMultiple Airlines
Fri 10/118:15 pmAKL - STL
2 stops21h 43mMultiple Airlines
Deal found 6/3$1,344
Fri 9/272:34 pmSTL - AKL
2 stops22h 11mMultiple Airlines
Sat 10/123:55 pmAKL - STL
2 stops26h 03mMultiple Airlines
Deal found 6/3$1,345
Mon 11/47:24 amSTL - CHC
2 stops36h 16mAmerican Airlines
Mon 11/186:15 amCHC - STL
2 stops45h 39mAmerican Airlines
Deal found 6/2$1,354

One-way flights to South Pacific from St. Louis

Search for one-way flight options from St. Louis to South Pacific. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Wed 11/278:05 amSTL - SYD
3 stops33h 35mMultiple Airlines
Deal found 6/2$957
Wed 11/277:23 pmSTL - SYD
1 stop20h 37mQantas Airways
Deal found 6/2$969
Wed 11/2712:06 pmSTL - SYD
2 stops27h 54mAmerican Airlines
Deal found 6/2$1,027
Wed 8/212:34 pmSTL - BOB
2 stops49h 46mMultiple Airlines
Deal found 6/2$1,089
Tue 7/309:47 amSTL - SYD
2 stops34h 03mCathay Pacific
Deal found 6/2$1,213
Tue 7/306:29 amSTL - SYD
1 stop33h 36mQantas Airways
Deal found 6/2$1,225
Fri 6/218:55 amSTL - MEL
2 stops34h 55mAir New Zealand
Deal found 6/2$1,403
Wed 6/1911:05 amSTL - MEL
2 stops38h 40mQatar Airways
Deal found 6/2$1,439
Tue 7/169:47 amSTL - SYD
2 stops34h 03mCathay Pacific
Deal found 6/2$1,442

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 2,807,690 searches. Data last updated June 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,317 - $1,868

Route

Depart

Return

Price

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/3

2 stops48h 15m

Sydney Kingsford Smith

Fri 8/9

2 stops25h 41m

$1,317

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 7/27

2 stops46h 30m

Sydney Kingsford Smith

Sun 8/11

2 stops21h 17m

$1,321

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 10/27

1 stop21h 06m

Sydney Kingsford Smith

Sun 11/3

1 stop21h 46m

$1,324

Lambert-St LouisAuckland Intl

STL - AKL

STLAKL

Lambert-St Louis

Fri 9/27

2 stops22h 11m

Auckland Intl

Fri 10/11

2 stops21h 43m

$1,344

Lambert-St LouisAuckland Intl

STL - AKL

STLAKL

Lambert-St Louis

Fri 9/27

2 stops22h 11m

Auckland Intl

Sat 10/12

2 stops26h 03m

$1,345

Lambert-St LouisChristchurch

STL - CHC

STLCHC

Lambert-St Louis

Mon 11/4

2 stops36h 16m

Christchurch

Mon 11/18

2 stops45h 39m

$1,354

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 9/10

1 stop33h 05m

Sydney Kingsford Smith

Tue 9/24

1 stop28h 50m

$1,363

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/31

2 stops26h 34m

Sydney Kingsford Smith

Tue 9/17

2 stops27h 18m

$1,380

Lambert-St LouisAuckland Intl

STL - AKL

STLAKL

Lambert-St Louis

Fri 9/6

2 stops35h 55m

Auckland Intl

Thu 9/12

2 stops50h 03m

$1,868

Flights are sorted by cheapest first

Deals found on 6/2

No data available for this route at this time. Please check back soon.

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.

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 June 3, 2024.
Air New Zealand
8.3
Very good
605 reviews
Check prices

Entertainment

7.9

Overall

8.3

Food

7.6

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Air New Zealand
8.3
Very good
605 reviews
Air New Zealand
8.3
Very good
605 reviews
Check prices

Entertainment

7.9

Overall

8.3

Food

7.6

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Emirates
8.1
Very good
3,897 reviews
Air New Zealand
8.3
Very good
605 reviews
Check prices

Entertainment

7.9

Overall

8.3

Food

7.6

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Alaska Airlines
8.1
Very good
9,197 reviews
Air New Zealand
8.3
Very good
605 reviews
Check prices

Entertainment

7.9

Overall

8.3

Food

7.6

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Delta
8.0
Very good
10,402 reviews
Air New Zealand
8.3
Very good
605 reviews
Check prices

Entertainment

7.9

Overall

8.3

Food

7.6

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

Cathay Pacific
7.8
Good
1,043 reviews
Air New Zealand
8.3
Very good
605 reviews
Check prices

Entertainment

7.9

Overall

8.3

Food

7.6

Boarding

8.4

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Terrible. Boarding pass priority boarding. Got no service, no food which looked yucky, why seat people in first class then treat them low class?

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.

  • Can I find flights from St. Louis to South Pacific for under $1,400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to South Pacific for under $1,400. The cheapest flight booked recently is on Air Canada for just $1,317, but on average you can expect to pay $1,366.

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

    To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $969. American Airlines flights start at $1,027 while deals on Cathay Pacific start at $1,213 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 - Sydney Kingsford Smith, Lambert-St Louis - Melbourne or Lambert-St Louis - Tamuning Guam Intl as they are the most popular.

  • What does STL to SYD mean?

    Great question - STL to SYD just means Lambert-St Louis Airport to Sydney Kingsford Smith Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Melbourne Airport (MEL), Auckland Intl Airport (AKL), Brisbane Airport (BNE), Perth Airport (PER), Tamuning Guam Intl Airport (GUM).

  • Can I find deals for flights from St. Louis to South Pacific that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to South Pacific flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to South Pacific with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to South Pacific flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to South Pacific that allow pets onboard?

    Many airlines flying from St. Louis to South Pacific offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to South Pacific?

    Yes, you can often find last-minute deals on St. Louis to South Pacific flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to South Pacific flight deals updated?

    The St. Louis to South Pacific flight deals you see on this page were last updated on 6/3.

  • What are the most popular airlines that fly from St. Louis to South Pacific?

    American Airlines, Air Canada and Delta are the most popular airlines when flying from St. Louis to South Pacific.

  • 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 $1,097). Flying from St. Louis to South Pacific in July is currently the most expensive (average of $1,385). 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 St. Louis to South Pacific
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Top 6 airlines flying from St. Louis to South Pacific

Discover the top 6 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 2,807,690 searches. Data last updated June 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$834Average$1,394FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$868Average$1,608FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$903Average$1,531FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,085Average$1,370FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,194Average$2,061FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,368Average$1,864FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
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Search flights from St. Louis to South Pacific by cabin class

Find flights from St. Louis to South Pacific, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

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How does Cheapflights help users find flights from St. Louis to South Pacific?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to South Pacific. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to South Pacific?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to South Pacific by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to South Pacific with no change fees?

Need flexible booking options for your flight to South Pacific from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to South Pacific become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Pacific from St. Louis today and book when prices fit your budget.

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