Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to South Pacific from $630

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to South Pacific departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to South Pacific

Cheap round-trip flights

Qantas Airways Logo
4:08 pm - 9:10 amSTL-AKL
22h 02m1 stop
Qantas Airways Logo
1:20 pm - 11:42 amAKL-STL
17h 22m1 stop
$715Qantas Airways
Find Deal
Mon, Dec 8 - Mon, Dec 22
Qantas Airways Logo
4:08 pm - 9:10 amSTL-AKL
22h 02m1 stop
Qantas Airways Logo
1:20 pm - 4:11 pmAKL-STL
21h 51m1 stop
$747Qantas Airways
Find Deal
Mon, Dec 8 - Mon, Dec 22
United Airlines Logo
5:30 pm - 9:10 amSTL-AKL
20h 40m1 stop
United Airlines Logo
3:50 pm - 10:30 pmAKL-STL
25h 40m1 stop
$750United Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 24
United Airlines Logo
9:00 am - 9:10 amSTL-AKL
29h 10m2 stops
United Airlines Logo
3:50 pm - 11:31 pmAKL-STL
26h 41m2 stops
$754United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 22
American Airlines Logo
11:57 am - 9:10 amSTL-AKL
26h 13m1 stop
American Airlines Logo
1:20 pm - 11:42 amAKL-STL
17h 22m1 stop
$788American Airlines
Find Deal
Sun, Dec 7 - Sat, Dec 20
Fiji Airways Logo
5:09 pm - 5:00 amSTL-NAN
18h 51m1 stop
Fiji Airways Logo
9:15 pm - 8:53 pmNAN-STL
16h 38m1 stop
$834Fiji Airways
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
2:36 pm - 10:05 amSTL-AKL
24h 29m2 stops
American Airlines Logo
3:50 pm - 11:08 pmAKL-STL
26h 18m1 stop
$854American Airlines
Find Deal
Wed, Jan 28 - Mon, Mar 2
Fiji Airways Logo
5:09 pm - 5:00 amSTL-NAN
18h 51m1 stop
Fiji Airways Logo
9:15 pm - 8:53 pmNAN-STL
16h 38m1 stop
$903Fiji Airways
Find Deal
Tue, Oct 21 - Sat, Oct 25
Air New Zealand Logo
8:20 am - 5:55 amSTL-AKL
26h 35m1 stop
Air New Zealand Logo
7:45 pm - 9:59 pmAKL-STL
21h 14m1 stop
$1,003Air New Zealand
Find Deal
Fri, Nov 7 - Sun, Nov 23
Air New Zealand Logo
5:29 pm - 9:10 amSTL-AKL
20h 41m1 stop
Air New Zealand Logo
3:50 pm - 4:27 pmAKL-STL
19h 37m1 stop
$1,050Air New Zealand
Find Deal
Wed, Nov 19 - Wed, Dec 10

Air Canada flights from St. Louis to South Pacific

Our best Air Canada deals on St. Louis to South Pacific flight tickets
Air Canada
Nov 8
STL4:05 pmLambert-St Louis
53h 45m
3 stops
AKL4:50 pmAuckland Intl
Nov 14
AKL7:00 amAuckland Intl
51h 29m
3 stops
STL3:29 pmLambert-St Louis
$937
Find similar
Air Canada
Nov 5
STL4:05 pmLambert-St Louis
48h 30m
2 stops
SYD9:35 amSydney Kingsford Smith
Nov 19
SYD11:20 amSydney Kingsford Smith
45h 09m
2 stops
STL3:29 pmLambert-St Louis
$962
Find similar
Air Canada
Nov 1
STL4:05 pmLambert-St Louis
54h 45m
3 stops
AKL4:50 pmAuckland Intl
Nov 15
AKL7:00 amAuckland Intl
51h 29m
3 stops
STL3:29 pmLambert-St Louis
$983
Find similar

Qantas Airways flights from St. Louis to South Pacific

Our best Qantas Airways deals on St. Louis to South Pacific flight tickets
Qantas Airways
Dec 8
STL4:08 pmLambert-St Louis
22h 02m
1 stop
AKL9:10 amAuckland Intl
Dec 22
AKL1:20 pmAuckland Intl
17h 22m
1 stop
STL11:42 amLambert-St Louis
$715
Find similar
Qantas Airways
Dec 8
STL4:08 pmLambert-St Louis
22h 02m
1 stop
AKL9:10 amAuckland Intl
Dec 22
AKL1:20 pmAuckland Intl
21h 51m
1 stop
STL4:11 pmLambert-St Louis
$747
Find similar
Qantas Airways
Jan 28
STL6:00 amLambert-St Louis
33h 05m
1 stop
AKL10:05 amAuckland Intl
Mar 2
AKL3:50 pmAuckland Intl
26h 18m
1 stop
STL11:08 pmLambert-St Louis
$760
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from St. Louis to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

4:08 pm-9:10 am

1 stop22h 02m

Auckland Intl

Mon 12/22

1:20 pm-11:42 am

1 stop17h 22m

$715

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

4:08 pm-9:10 am

1 stop22h 02m

Auckland Intl

Mon 12/22

1:20 pm-4:11 pm

1 stop21h 51m

$747

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

5:30 pm-9:10 am

1 stop20h 40m

Auckland Intl

Wed 12/24

3:50 pm-10:30 pm

1 stop25h 40m

$750

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

9:00 am-9:10 am

2 stops29h 10m

Auckland Intl

Mon 12/22

3:50 pm-11:31 pm

2 stops26h 41m

$754

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 12/7

11:57 am-9:10 am

1 stop26h 13m

Auckland Intl

Sat 12/20

1:20 pm-11:42 am

1 stop17h 22m

$788

St. LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Sat 10/18

5:09 pm-5:00 am

1 stop18h 51m

Nadi

Sat 10/25

9:15 pm-8:53 pm

1 stop16h 38m

$834

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 1/28

2:36 pm-10:05 am

2 stops24h 29m

Auckland Intl

Mon 3/2

3:50 pm-11:08 pm

1 stop26h 18m

$854

St. LouisNadi

STL - NAN

STLNAN

Lambert-St Louis

Tue 10/21

5:09 pm-5:00 am

1 stop18h 51m

Nadi

Sat 10/25

9:15 pm-8:53 pm

1 stop16h 38m

$903

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Fri 11/7

8:20 am-5:55 am

1 stop26h 35m

Auckland Intl

Sun 11/23

7:45 pm-9:59 pm

1 stop21h 14m

$1,003

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 11/19

5:29 pm-9:10 am

1 stop20h 41m

Auckland Intl

Wed 12/10

3:50 pm-4:27 pm

1 stop19h 37m

$1,050

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

How to get the cheapest flight ticket from St. Louis to South Pacific

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Pacific?

In general, August is the cheapest month to fly from St. Louis to South Pacific. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,257. If you’re not able to fly to South Pacific in August, then November is your next best option. Flight prices from St. Louis to South Pacific during November average around $1,370.

What is the cheapest day to depart on your flight to South Pacific?

According to our data, Wednesday is the cheapest day to fly to South Pacific from St. Louis. The lowest ticket price found for a Wednesday departure recently was $1,392. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from St. Louis to South Pacific on a Saturday will generally be more expensive and average around $1,518. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to South Pacific?

According to our data, the cheapest time of day to fly to South Pacific is in the evening. momondo users have found flights departing from St. Louis to South Pacific in the evening for as low as $1,440. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to South Pacific are more costly at noon, with an average ticket price of $1,882. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to South Pacific?

You are more likely to see cheaper flights to South Pacific from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to South Pacific for around $1,465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Pacific from St. Louis for as low as $1,272 on momondo.

Can stopping save me money on St. Louis to South Pacific flights?

You could potentially save up to 21% on your flight if you consider stops on a St. Louis to South Pacific flight.

Cheap St. Louis to South Pacific flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to South Pacific

Best Price Found

$630

Fastest flight time

17h 01m

Direct flights

None

Airports in South Pacific

6 airports
The best one-way flight to South Pacific from St. Louis in the past 72 hours is $630. The best round-trip flight deal from St. Louis to South Pacific found on momondo in the last 72 hours is $715.
The fastest flight from St. Louis to South Pacific takes 17h 01m
There are no direct flights from St. Louis to South Pacific. Popular non-direct routes for this connection are Lambert-St Louis Airport - Melbourne Airport, Lambert-St Louis Airport - Melbourne Avalon Airport and Lambert-St Louis Airport - Auckland Intl Airport.
There are 6 airports near South Pacific: Melbourne Avalon (AVV), Auckland Intl (AKL), Melbourne (MEL), Papeete Faaa (PPT), Brisbane (BNE), Nadi (NAN)
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to South Pacific?

    Prices for flights from Lambert-St Louis Airport to South Pacific were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to South Pacific?

  • How old do you have to be to fly from Lambert-St Louis Airport to South Pacific?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to South Pacific.

  • What documentation or ID do you need to fly to South Pacific?

    The travel and health documents you'll need for your trip to South Pacific may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Pacific. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to South Pacific

Compare and see reviews for airlines that fly from St. Louis to South Pacific with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $604Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Qantas AirwaysPriceFrom $687Free CancellationRating
7.5
895 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $742Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $750Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $790Free CancellationRating
8.0
204 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,064Free CancellationRating
8.0
504 reviews
Search Air New Zealand flights
Air CanadaPriceFrom $1,078Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to South Pacific?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to South Pacific for you.

Can I find flights from St. Louis to South Pacific with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to South Pacific flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to South Pacific?

Once you have performed a search for St. Louis to South Pacific flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to South Pacific right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to South Pacific flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your South Pacific trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/19
Tue 8/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Pacific

Popular cities in South Pacific

Popular flights according to clicks in the last 7 days on momondo
Flights to Sydneyfrom $327
Flights to Aucklandfrom $604
Flights to Melbournefrom $469
Flights to Brisbanefrom $719
Flights to Perthfrom $878
Flights to Nadifrom $645
Flights to Christchurchfrom $727
Flights to Papeetefrom $549
Flights to Port Moresbyfrom $1,281
Flights to Adelaidefrom $756
Flights to Queenstownfrom $848
Flights to Cairnsfrom $854