Cheap flights from St. Louis (STL) to South Pacific from $837

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. 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 2 — Jun 91

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 $1,676. 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.

When is the cheapest time to fly from St. Louis to South Pacific (STL - 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 American Airlines flights from St. Louis to South Pacific

Explore cheap flight options specifically provided by American 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 2,740,132 searches. Data last updated May 28, 2024.
Sun 6/99:23 amSTL - SYD
2 stops30h 42mAmerican Airlines
Sun 6/169:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Deal found 5/26$1,387
Mon 8/1212:45 pmSTL - SYD
2 stops27h 20mAmerican Airlines
Sat 8/179:15 amSYD - STL
2 stops25h 07mAmerican Airlines
Deal found 5/27$1,436
Mon 8/1212:45 pmSTL - SYD
2 stops27h 20mAmerican Airlines
Sat 8/179:15 amSYD - STL
1 stop28h 27mAmerican Airlines
Deal found 5/27$1,437
Sat 6/156:11 pmSTL - SYD
2 stops45h 54mAmerican Airlines
Sat 6/229:15 amSYD - STL
2 stops22h 56mAmerican Airlines
Deal found 5/27$1,455
Thu 8/13:18 pmSTL - SYD
2 stops24h 47mAmerican Airlines
Fri 8/169:15 amSYD - STL
2 stops25h 07mAmerican Airlines
Deal found 5/27$1,486
Fri 6/213:27 pmSTL - SYD
2 stops24h 38mAmerican Airlines
Sat 7/139:15 amSYD - STL
2 stops23h 04mAmerican Airlines
Deal found 5/27$1,487
Mon 10/75:30 pmSTL - NAN
1 stop19h 15mAmerican Airlines
Fri 10/119:40 pmNAN - STL
2 stops29h 24mAmerican Airlines
Deal found 5/27$1,499
Mon 10/75:30 pmSTL - NAN
1 stop19h 15mAmerican Airlines
Fri 10/119:40 pmNAN - STL
1 stop35h 00mAmerican Airlines
Deal found 5/27$1,513

Cheap Qantas Airways flights from St. Louis to South Pacific

Explore cheap flight options specifically provided by Qantas Airways 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 2,740,132 searches. Data last updated May 28, 2024.
Tue 9/107:00 amSTL - SYD
1 stop33h 05mQantas Airways
Tue 9/179:10 amSYD - STL
1 stop28h 50mQantas Airways
Deal found 5/27$1,324
Mon 8/127:00 amSTL - SYD
1 stop33h 05mQantas Airways
Sat 8/179:15 amSYD - STL
1 stop28h 27mQantas Airways
Deal found 5/27$1,371
Sun 6/96:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sun 6/169:15 amSYD - STL
1 stop28h 43mQantas Airways
Deal found 5/26$1,383
Thu 8/16:29 amSTL - SYD
1 stop33h 36mQantas Airways
Fri 8/169:15 amSYD - STL
1 stop28h 27mQantas Airways
Deal found 5/27$1,412
Fri 6/216:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sat 7/135:35 pmSYD - STL
1 stop20h 32mQantas Airways
Deal found 5/27$1,426
Tue 10/85:30 pmSTL - SYD
1 stop22h 40mQantas Airways
Tue 10/2210:10 amSYD - STL
1 stop21h 30mQantas Airways
Deal found 5/26$1,429
Tue 10/85:30 pmSTL - SYD
1 stop22h 40mQantas Airways
Wed 10/2310:10 amSYD - STL
1 stop21h 30mQantas Airways
Deal found 5/26$1,451
Sat 6/156:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sat 6/229:15 amSYD - STL
1 stop28h 43mQantas Airways
Deal found 5/27$1,481
Tue 10/85:30 pmSTL - SYD
1 stop22h 40mQantas Airways
Thu 10/2410:10 amSYD - STL
1 stop21h 30mQantas Airways
Deal found 5/26$1,498

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

Find cheap flight options from St. Louis to South Pacific specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
Sun 6/911:00 amSTL - SYD
2 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 5/26$1,308
Sun 6/911:00 amSTL - SYD
3 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 5/26$1,314
Sun 6/96:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sun 6/169:15 amSYD - STL
1 stop28h 43mQantas Airways
Deal found 5/26$1,383
Sun 6/99:23 amSTL - SYD
2 stops30h 42mAmerican Airlines
Sun 6/169:15 amSYD - STL
1 stop28h 43mAmerican Airlines
Deal found 5/26$1,387
Fri 5/3111:00 amSTL - SYD
2 stops29h 20mAir Canada
Thu 6/69:20 amSYD - STL
3 stops50h 45mAir Canada
Deal found 5/27$1,393
Mon 6/245:31 pmSTL - MEL
2 stops22h 59mUnited Airlines
Mon 7/110:55 amMEL - STL
2 stops44h 53mUnited Airlines
Deal found 5/27$1,407
Fri 6/216:29 amSTL - SYD
1 stop33h 36mQantas Airways
Sat 7/135:35 pmSYD - STL
1 stop20h 32mQantas Airways
Deal found 5/27$1,426
Fri 5/316:02 pmSTL - SYD
1 stop22h 03mQantas Airways
Sun 6/29:15 amSYD - STL
1 stop29h 02mQantas Airways
Deal found 5/27$1,434
Sat 6/156:11 pmSTL - SYD
2 stops45h 54mAmerican Airlines
Sat 6/229:15 amSYD - STL
2 stops22h 56mAmerican Airlines
Deal found 5/27$1,455

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 2,740,132 searches. Data last updated May 28, 2024.
Thu 10/317:40 amSTL - AKL
2 stops30h 45mAmerican Airlines
Sat 11/161:20 pmAKL - STL
2 stops29h 02mAmerican Airlines
Deal found 5/28$837
Thu 10/3110:00 amSTL - AKL
2 stops27h 55mDelta
Sat 11/162:50 pmAKL - STL
3 stops25h 41mDelta
Deal found 5/28$1,040
Thu 10/316:02 pmSTL - AKL
1 stop20h 23mAmerican Airlines
Sat 11/161:20 pmAKL - STL
1 stop21h 48mAmerican Airlines
Deal found 5/28$1,117
Thu 10/316:02 pmSTL - AKL
1 stop20h 23mAmerican Airlines
Sat 11/161:20 pmAKL - STL
2 stops24h 38mAmerican Airlines
Deal found 5/28$1,120
Mon 10/72:25 pmSTL - NAN
2 stops22h 20mMultiple Airlines
Fri 10/1110:15 amNAN - STL
3 stops46h 25mMultiple Airlines
Deal found 5/27$1,276
Sat 8/3110:10 amSTL - SYD
2 stops30h 10mAir Canada
Mon 9/99:20 amSYD - STL
2 stops45h 00mAir Canada
Deal found 5/27$1,294
Sun 8/184:05 pmSTL - BNE
2 stops47h 55mAir Canada
Sat 8/2410:00 amBNE - STL
2 stops25h 01mAir Canada
Deal found 5/28$1,304
Sun 6/911:00 amSTL - SYD
2 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops45h 01mAir Canada
Deal found 5/26$1,308
Sun 6/911:00 amSTL - SYD
3 stops29h 20mAir Canada
Sun 6/169:20 amSYD - STL
2 stops25h 41mAir Canada
Deal found 5/26$1,314

St. Louis to South Pacific flights leaving soon

Find last-minute flight options from St. Louis to South Pacific for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Tue 6/47:20 pmSTL - AKL
2 stops25h 40mQantas Airways
Tue 6/186:00 amAKL - STL
2 stops33h 58mQantas Airways
Deal found 5/27$1,828
Tue 6/41:10 pmSTL - AKL
3 stops30h 05mMultiple Airlines
Tue 6/187:30 amAKL - STL
2 stops32h 28mMultiple Airlines
Deal found 5/28$2,369
Tue 6/44:55 pmSTL - AKL
1 stop19h 35mAir New Zealand
Tue 6/187:40 pmAKL - STL
1 stop17h 45mAir New Zealand
Deal found 5/27$2,610
Tue 6/41:10 pmSTL - AKL
2 stops23h 50mMultiple Airlines
Tue 6/187:40 pmAKL - STL
1 stop17h 45mMultiple Airlines
Deal found 5/28$2,769
Tue 6/49:50 amSTL - AKL
3 stops36h 15mMultiple Airlines
Tue 6/187:55 pmAKL - STL
3 stops60h 26mMultiple Airlines
Deal found 5/28$2,830
Tue 6/49:50 amSTL - AKL
3 stops36h 15mMultiple Airlines
Tue 6/187:55 pmAKL - STL
3 stops60h 26mMultiple Airlines
Deal found 5/27$2,899

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 2,740,132 searches. Data last updated May 28, 2024.
Sat 11/27:03 pmSTL - SYD
2 stops45h 57mAmerican Airlines
Deal found 5/26$1,031
Sat 11/24:09 pmSTL - SYD
1 stop23h 21mQantas Airways
Deal found 5/26$1,090
Sat 11/211:58 amSTL - SYD
3 stops27h 27mMultiple Airlines
Deal found 5/26$1,092
Fri 6/218:55 amSTL - MEL
2 stops34h 55mAir New Zealand
Deal found 5/27$1,426
Wed 6/1911:38 amSTL - MEL
3 stops32h 12mMultiple Airlines
Deal found 5/27$1,444
Wed 6/196:29 amSTL - AVV
2 stops46h 46mQantas Airways
Deal found 5/27$1,496
Fri 6/211:42 pmSTL - MEL
3 stops30h 08mMultiple Airlines
Deal found 5/27$1,509
Fri 6/2111:00 amSTL - AVV
3 stops42h 15mMultiple Airlines
Deal found 5/27$1,514
Wed 6/196:29 amSTL - MEL
2 stops39h 06mQantas Airways
Deal found 5/27$1,537

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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,276 - $1,992

Route

Depart

Return

Price

Lambert-St LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Mon 10/7

2 stops22h 20m

Nadi

Fri 10/11

3 stops46h 25m

$1,276

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/31

2 stops30h 10m

Sydney Kingsford Smith

Mon 9/9

2 stops45h 00m

$1,294

Lambert-St LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 8/18

2 stops47h 55m

Brisbane

Sat 8/24

2 stops25h 01m

$1,304

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 9/10

1 stop33h 05m

Sydney Kingsford Smith

Tue 9/17

1 stop28h 50m

$1,324

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Tue 9/10

2 stops24h 44m

Sydney Kingsford Smith

Tue 9/17

2 stops27h 18m

$1,342

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 10/6

1 stop21h 55m

Sydney Kingsford Smith

Sun 10/20

1 stop29h 10m

$1,384

Lambert-St LouisSydney Kingsford Smith

STL - SYD

STLSYD

Lambert-St Louis

Sun 6/9

2 stops30h 42m

Sydney Kingsford Smith

Sun 6/16

1 stop28h 43m

$1,387

Lambert-St LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Sun 10/6

2 stops37h 15m

Melbourne

Wed 11/27

2 stops63h 00m

$1,771

Lambert-St LouisAuckland Intl

STL - AKL

STLAKL

Lambert-St Louis

Mon 7/22

2 stops30h 20m

Auckland Intl

Fri 7/26

2 stops26h 07m

$1,992

Flights are sorted by cheapest first

Deals found on 5/27

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 May 28, 2024.
8.3
Very good
608 reviews

Overall

8.3

Crew

8.7

Comfort

8.1

Boarding

8.4

Entertainment

7.9

Food

7.6

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?

8.3
Very good
608 reviews
8.3
Very good
608 reviews

Overall

8.3

Crew

8.7

Comfort

8.1

Boarding

8.4

Entertainment

7.9

Food

7.6

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?

8.1
Very good
3,919 reviews
8.3
Very good
608 reviews

Overall

8.3

Crew

8.7

Comfort

8.1

Boarding

8.4

Entertainment

7.9

Food

7.6

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?

8.1
Very good
9,194 reviews
8.3
Very good
608 reviews

Overall

8.3

Crew

8.7

Comfort

8.1

Boarding

8.4

Entertainment

7.9

Food

7.6

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?

8.0
Very good
10,476 reviews
8.3
Very good
608 reviews

Overall

8.3

Crew

8.7

Comfort

8.1

Boarding

8.4

Entertainment

7.9

Food

7.6

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?

7.8
Good
1,056 reviews
8.3
Very good
608 reviews

Overall

8.3

Crew

8.7

Comfort

8.1

Boarding

8.4

Entertainment

7.9

Food

7.6

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 $1,300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to South Pacific for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,276, but on average you can expect to pay $1,361.

  • Are there last-minute flights available from St. Louis to South Pacific for under $1,900?

    There are currently 6+ open flights from St. Louis to South Pacific within the next 7 days for less than $1,900.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $1,031. Qantas Airways flights start at $1,090 while deals on Air New Zealand start at $1,426 one-way.

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

  • 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 5/28.

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

  • When is the best time 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
See prices for flight routes from nearby airports that may be better suited for you.

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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$834Average$1,395FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$903Average$1,375FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$904Average$1,613FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,127Average$1,391FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,226Average$2,068FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,367Average$1,905FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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