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Cheap flights from St. Louis to Auckland from $842

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Auckland departing on 1/25. 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

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Find the cheapest flights from St. Louis to Auckland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:03 pm - 9:55 am
STL
-
AKL
25h 52m2 stops
Multiple Airlines Logo
3:50 pm - 11:18 am
AKL
-
STL
38h 28m2 stops
$842Multiple Airlines
Sun, Jan 25 - Sat, Feb 7
United Airlines Logo
6:45 am - 9:10 am
STL
-
AKL
31h 25m1 stop
United Airlines Logo
3:50 pm - 5:43 pm
AKL
-
STL
20h 53m2 stops
$853United Airlines
Sun, Jan 25 - Sat, Feb 7
Qantas Airways Logo
5:20 pm - 9:10 am
STL
-
AKL
20h 50m1 stop
Qantas Airways Logo
1:20 pm - 2:47 pm
AKL
-
STL
20h 27m1 stop
$860Qantas Airways
Sun, Jan 25 - Sun, Feb 1
Qantas Airways Logo
5:20 pm - 9:10 am
STL
-
AKL
20h 50m1 stop
Qantas Airways Logo
6:10 am - 11:59 pm
AKL
-
STL
36h 49m2 stops
$861Qantas Airways
Sun, Jan 25 - Sun, Feb 1
United Airlines Logo
8:45 am - 9:10 am
STL
-
AKL
29h 25m2 stops
United Airlines Logo
3:50 pm - 8:58 pm
AKL
-
STL
24h 08m2 stops
$865United Airlines
Sun, Jan 25 - Sun, Feb 1
Qantas Airways Logo
5:55 pm - 9:10 am
STL
-
AKL
20h 15m1 stop
Qantas Airways Logo
6:50 am - 11:59 pm
AKL
-
STL
35h 09m2 stops
$886Qantas Airways
Tue, Mar 3 - Wed, Mar 18
Air Canada Logo
4:05 pm - 11:00 am
STL
-
AKL
47h 55m2 stops
Air Canada Logo
7:00 am - 3:29 pm
AKL
-
STL
50h 29m3 stops
$914Air Canada
Tue, Mar 3 - Wed, Mar 18
Multiple Airlines Logo
2:45 pm - 11:00 am
STL
-
AKL
25h 15m2 stops
Multiple Airlines Logo
7:00 am - 3:29 pm
AKL
-
STL
51h 29m3 stops
$919Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
2:45 pm - 11:00 am
STL
-
AKL
25h 15m2 stops
Multiple Airlines Logo
7:00 am - 3:29 pm
AKL
-
STL
51h 29m3 stops
$922Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
4:05 pm - 11:00 am
STL
-
AKL
47h 55m2 stops
Multiple Airlines Logo
7:00 am - 3:29 pm
AKL
-
STL
50h 29m2 stops
$924Multiple Airlines
Tue, Mar 3 - Wed, Mar 18

Qantas Airways flights from St. Louis to Auckland

Our best Qantas Airways deals on St. Louis to Auckland flight tickets
Qantas Airways
Jan 25
STL5:20 pmLambert-St Louis
20h 50m
1 stop
AKL9:10 amAuckland Intl
Feb 1
AKL1:20 pmAuckland Intl
20h 27m
1 stop
STL2:47 pmLambert-St Louis
$860
Find similar
Qantas Airways
Jan 25
STL5:20 pmLambert-St Louis
20h 50m
1 stop
AKL9:10 amAuckland Intl
Feb 1
AKL6:10 amAuckland Intl
36h 49m
2 stops
STL11:59 pmLambert-St Louis
$861
Find similar
Qantas Airways
Mar 3
STL5:55 pmLambert-St Louis
20h 15m
1 stop
AKL9:10 amAuckland Intl
Mar 18
AKL6:50 amAuckland Intl
35h 09m
2 stops
STL11:59 pmLambert-St Louis
$886
Find similar

United Airlines flights from St. Louis to Auckland

Our best United Airlines deals on St. Louis to Auckland flight tickets
United Airlines
Jan 25
STL6:45 amLambert-St Louis
31h 25m
1 stop
AKL9:10 amAuckland Intl
Feb 7
AKL3:50 pmAuckland Intl
20h 53m
2 stops
STL5:43 pmLambert-St Louis
$853
Find similar
United Airlines
Jan 25
STL8:45 amLambert-St Louis
29h 25m
2 stops
AKL9:10 amAuckland Intl
Feb 1
AKL3:50 pmAuckland Intl
24h 08m
2 stops
STL8:58 pmLambert-St Louis
$865
Find similar
United Airlines
Mar 14
STL10:05 amLambert-St Louis
28h 05m
2 stops
AKL8:10 amAuckland Intl
Mar 25
AKL2:50 pmAuckland Intl
44h 06m
2 stops
STL4:56 pmLambert-St Louis
$1,031
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 December 11, 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

Sun 1/25

1:03 pm-9:55 am

2 stops25h 52m

Auckland Intl

Sat 2/7

3:50 pm-11:18 am

2 stops38h 28m

$842

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 1/25

6:45 am-9:10 am

1 stop31h 25m

Auckland Intl

Sat 2/7

3:50 pm-5:43 pm

2 stops20h 53m

$853

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 1/25

5:20 pm-9:10 am

1 stop20h 50m

Auckland Intl

Sun 2/1

1:20 pm-2:47 pm

1 stop20h 27m

$860

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 1/25

5:20 pm-9:10 am

1 stop20h 50m

Auckland Intl

Sun 2/1

6:10 am-11:59 pm

2 stops36h 49m

$861

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 1/25

8:45 am-9:10 am

2 stops29h 25m

Auckland Intl

Sun 2/1

3:50 pm-8:58 pm

2 stops24h 08m

$865

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

5:55 pm-9:10 am

1 stop20h 15m

Auckland Intl

Wed 3/18

6:50 am-11:59 pm

2 stops35h 09m

$886

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

4:05 pm-11:00 am

2 stops47h 55m

Auckland Intl

Wed 3/18

7:00 am-3:29 pm

3 stops50h 29m

$914

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 1/25

2:45 pm-11:00 am

2 stops25h 15m

Auckland Intl

Sun 2/1

7:00 am-3:29 pm

3 stops51h 29m

$919

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 1/25

2:45 pm-11:00 am

2 stops25h 15m

Auckland Intl

Sun 2/1

7:00 am-3:29 pm

3 stops51h 29m

$922

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

4:05 pm-11:00 am

2 stops47h 55m

Auckland Intl

Wed 3/18

7:00 am-3:29 pm

2 stops50h 29m

$924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 typical price of a round-trip flight between St. Louis and Auckland?

What is the cheapest month to fly to Auckland?

In general, February 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 $842. If you’re not able to fly to Auckland in February, then November is your next best option. Flight prices from St. Louis to Auckland during November average around $1,043.

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 20% 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

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from St. Louis to Auckland takes 18h 30m
There are no direct flights from St. Louis to Auckland. There are no popular flight routes from St. Louis to Auckland.
Search flight deals

  • 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 30m 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
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $749Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $814Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $861Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
Fiji AirwaysPriceFrom $953Free CancellationRating
8.1
210 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,005Free CancellationRating
8.0
552 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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