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Cheap flights from St. Louis to Auckland from $697

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 Auckland departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Auckland (STL-AKL)

Cheap round-trip flights

Qantas Airways Logo
5:55 pm - 9:10 amSTL-AKL
20h 15m1 stop
Qantas Airways Logo
1:20 pm - 11:42 amAKL-STL
17h 22m1 stop
$715Qantas Airways
Find Deal
Mon, Dec 8 - Mon, Dec 22
American Airlines Logo
11:39 am - 9:10 amSTL-AKL
26h 31m1 stop
American Airlines Logo
3:50 pm - 12:12 amAKL-STL
27h 22m1 stop
$750American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
5:30 pm - 9:10 amSTL-AKL
20h 40m1 stop
United Airlines Logo
3:50 pm - 11:31 pmAKL-STL
26h 41m2 stops
$754United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 22
Delta Logo
6:45 am - 8:35 amSTL-AKL
30h 50m2 stops
Delta Logo
2:35 pm - 9:29 pmAKL-STL
25h 54m2 stops
$867Delta
Find Deal
Mon, Dec 8 - Mon, Dec 22
Delta Logo
6:00 am - 8:35 amSTL-AKL
31h 35m2 stops
Delta Logo
2:35 pm - 11:02 pmAKL-STL
27h 27m2 stops
$906Delta
Find Deal
Wed, Nov 19 - Wed, Dec 10
Air New Zealand Logo
4:17 pm - 5:55 amSTL-AKL
18h 38m1 stop
Air New Zealand Logo
7:45 pm - 10:06 pmAKL-STL
21h 21m1 stop
$953Air New Zealand
Find Deal
Mon, Feb 9 - Sun, Feb 22
Fiji Airways Logo
3:59 pm - 11:05 pmSTL-AKL
38h 06m2 stops
Fiji Airways Logo
2:10 pm - 8:15 pmAKL-STL
23h 05m2 stops
$1,193Fiji Airways
Find Deal
Tue, Sep 16 - Tue, Sep 23
Fiji Airways Logo
3:59 pm - 12:40 pmSTL-AKL
27h 41m2 stops
Fiji Airways Logo
2:10 pm - 8:16 pmAKL-STL
23h 06m2 stops
$1,253Fiji Airways
Find Deal
Tue, Sep 16 - Thu, Sep 25
United Airlines Logo
5:29 pm - 8:10 amSTL-AKL
20h 41m1 stop
United Airlines Logo
8:10 pm - 9:49 pmAKL-STL
20h 39m2 stops
$1,402United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 15
Air New Zealand Logo
5:29 pm - 5:45 amSTL-AKL
42h 16m1 stop
Air New Zealand Logo
3:50 pm - 4:27 pmAKL-STL
19h 37m1 stop
$1,467Air New Zealand
Find Deal
Sat, Nov 1 - Sat, Nov 15

Qantas Airways flights from St. Louis to Auckland

Our best Qantas Airways deals on St. Louis to Auckland flight tickets
Qantas Airways
Dec 8
STL5:55 pmLambert-St Louis
20h 15m
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
Jan 28
STL5:54 pmLambert-St Louis
20h 16m
1 stop
AKL9:10 amAuckland Intl
Mar 2
AKL3:50 pmAuckland Intl
26h 18m
1 stop
STL11:08 pmLambert-St Louis
$767
Find similar
Qantas Airways
Jan 21
STL6:00 amLambert-St Louis
33h 05m
1 stop
AKL10:05 amAuckland Intl
Feb 27
AKL1:20 pmAuckland Intl
23h 59m
1 stop
STL6:19 pmLambert-St Louis
$816
Find similar

American Airlines flights from St. Louis to Auckland

Our best American Airlines deals on St. Louis to Auckland flight tickets
American Airlines
Dec 1
STL11:39 amLambert-St Louis
26h 31m
1 stop
AKL9:10 amAuckland Intl
Dec 8
AKL3:50 pmAuckland Intl
27h 22m
1 stop
STL12:12 amLambert-St Louis
$750
Find similar
American Airlines
Dec 7
STL4:08 pmLambert-St Louis
22h 02m
1 stop
AKL9:10 amAuckland Intl
Dec 21
AKL3:50 pmAuckland Intl
26h 37m
1 stop
STL11:27 pmLambert-St Louis
$862
Find similar
American Airlines
Jan 13
STL6:00 amLambert-St Louis
33h 05m
1 stop
AKL10:05 amAuckland Intl
Jan 24
AKL3:50 pmAuckland Intl
27h 09m
1 stop
STL11:59 pmLambert-St Louis
$873
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Auckland 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 21, 2025.
Use the filters below to find and compare flights from St. Louis to Auckland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

5:55 pm-9:10 am

1 stop20h 15m

Auckland Intl

Mon 12/22

1:20 pm-11:42 am

1 stop17h 22m

$715

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/1

11:39 am-9:10 am

1 stop26h 31m

Auckland Intl

Mon 12/8

3:50 pm-12:12 am

1 stop27h 22m

$750

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

5:30 pm-9:10 am

1 stop20h 40m

Auckland Intl

Mon 12/22

3:50 pm-11:31 pm

2 stops26h 41m

$754

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 12/8

6:45 am-8:35 am

2 stops30h 50m

Auckland Intl

Mon 12/22

2:35 pm-9:29 pm

2 stops25h 54m

$867

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Wed 11/19

6:00 am-8:35 am

2 stops31h 35m

Auckland Intl

Wed 12/10

2:35 pm-11:02 pm

2 stops27h 27m

$906

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 2/9

4:17 pm-5:55 am

1 stop18h 38m

Auckland Intl

Sun 2/22

7:45 pm-10:06 pm

1 stop21h 21m

$953

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 9/16

3:59 pm-11:05 pm

2 stops38h 06m

Auckland Intl

Tue 9/23

2:10 pm-8:15 pm

2 stops23h 05m

$1,193

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 9/16

3:59 pm-12:40 pm

2 stops27h 41m

Auckland Intl

Thu 9/25

2:10 pm-8:16 pm

2 stops23h 06m

$1,253

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sat 11/1

5:29 pm-8:10 am

1 stop20h 41m

Auckland Intl

Sat 11/15

8:10 pm-9:49 pm

2 stops20h 39m

$1,402

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sat 11/1

5:29 pm-5:45 am

1 stop42h 16m

Auckland Intl

Sat 11/15

3:50 pm-4:27 pm

1 stop19h 37m

$1,467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Auckland from

How to get the cheapest flight ticket from St. Louis to Auckland

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 Auckland?

In general, November is the cheapest month to fly from St. Louis to Auckland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,099. If you’re not able to fly to Auckland in November, then May is your next best option. Flight prices from St. Louis to Auckland during May average around $1,136.

What is the cheapest day to depart on your flight to Auckland?

According to our data, Sunday is the cheapest day to fly to Auckland from St. Louis. The lowest ticket price found for a Sunday departure recently was $1,167. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,549. These prices are subject to change though, so be sure to set up a Price Alert for flights to Auckland.

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

Flying to Auckland from St. Louis at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,143 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Auckland is in the morning when prices are around $1,392.

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

You could potentially save up to 30% on your flight if you consider stops on a St. Louis to Auckland flight.

When to book flights from St. Louis to Auckland

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Auckland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Auckland (STL to AKL) flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Auckland. There are no popular flight routes from St. Louis to Auckland.
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  • How far is Lambert-St Louis to Auckland Intl by plane?

    The distance between Lambert-St Louis and Auckland Intl is about 7969.0 mi. Typically, this will take 18h 38m by plane in normal conditions.

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

    Prices for flights from Lambert-St Louis Airport to Auckland Intl Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Auckland Intl Airport.

  • What documentation or ID do you need to fly to Auckland Intl Airport?

    The required travel and health documents for your Auckland Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Auckland Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to Auckland?

Best airlines flying from St. Louis to Auckland

Compare and see reviews for airlines that fly from St. Louis to Auckland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $604Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $742Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $750Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $814Free CancellationRating
7.5
898 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $953Free CancellationRating
8.0
204 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,064Free CancellationRating
8.0
504 reviews
Search Air New Zealand flights

Traveling to a place near Auckland?

Book flights to Auckland if you plan to visit one of these locations
Mangere
Waiheke Island
Thames

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Auckland. momondo saves you time and could save you money on your trip.

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

Flights from St. Louis to Auckland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Auckland.

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

Price alerts on flights to Auckland from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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