Cheap flights from St. Louis to South Africa from $760

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 Africa departing on 8/30. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to South Africa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:22 am - 8:15 am
STL
-
JNB
38h 53m
2 stops
Multiple Airlines Logo
9:45 am - 12:27 am
JNB
-
STL
45h 42m
2 stops
$1,316Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Etihad Airways Logo
6:25 pm - 8:20 am
STL
-
JNB
54h 55m
2 stops
Etihad Airways Logo
9:50 am - 7:29 pm
JNB
-
STL
41h 39m
2 stops
$1,322Etihad Airways
Sun, Aug 30 - Sat, Nov 21
Multiple Airlines Logo
2:17 pm - 8:20 am
STL
-
JNB
34h 03m
2 stops
Multiple Airlines Logo
9:50 am - 4:18 pm
JNB
-
STL
38h 28m
2 stops
$1,376Multiple Airlines
Mon, Nov 9 - Tue, Nov 17
United Airlines Logo
6:01 am - 5:10 pm
STL
-
CPT
28h 09m
1 stop
United Airlines Logo
7:50 pm - 11:36 pm
CPT
-
STL
34h 46m
1 stop
$1,453United Airlines
Wed, Jul 15 - Mon, Jul 20
KLM Logo
11:18 am - 9:25 pm
STL
-
CPT
27h 07m
2 stops
KLM Logo
11:15 pm - 11:22 pm
CPT
-
STL
31h 07m
2 stops
$1,471KLM
Wed, Jul 15 - Mon, Jul 20
United Airlines Logo
1:24 pm - 4:10 pm
STL
-
CPT
18h 46m
1 stop
United Airlines Logo
8:50 pm - 8:59 pm
CPT
-
STL
32h 09m
2 stops
$1,480United Airlines
Sat, Nov 28 - Tue, Dec 8
Qatar Airways Logo
1:49 pm - 9:10 am
STL
-
JNB
36h 21m
2 stops
Qatar Airways Logo
2:05 pm - 8:44 pm
JNB
-
STL
37h 39m
2 stops
$1,587Qatar Airways
Tue, Sep 15 - Tue, Sep 29
Qatar Airways Logo
1:25 pm - 4:00 am
STL
-
JNB
31h 35m
2 stops
Qatar Airways Logo
2:05 pm - 8:44 pm
JNB
-
STL
37h 39m
2 stops
$1,626Qatar Airways
Sun, Sep 6 - Sun, Sep 20
Delta Logo
12:52 pm - 5:50 pm
STL
-
CPT
21h 58m
1 stop
Delta Logo
11:15 pm - 11:26 pm
CPT
-
STL
31h 11m
2 stops
$1,806Delta
Thu, Aug 6 - Thu, Aug 13
Delta Logo
6:21 am - 9:25 pm
STL
-
CPT
32h 04m
2 stops
Delta Logo
11:15 pm - 11:26 pm
CPT
-
STL
31h 11m
2 stops
$1,831Delta
Fri, Jul 31 - Sat, Aug 15

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Ethiopian Air flights from St. Louis to South Africa

Our best Ethiopian Air deals on St. Louis to South Africa flight tickets
Ethiopian Air
Sep 15
STL12:59 pmLambert-St Louis
41h 26m
2 stops
JNB1:25 pmJohannesburg OR Tambo
Sep 29
JNB2:30 pmJohannesburg OR Tambo
28h 43m
3 stops
STL12:13 pmLambert-St Louis
$1,618
Ethiopian Air
Aug 20
STL8:50 amLambert-St Louis
45h 35m
2 stops
JNB1:25 pmJohannesburg OR Tambo
Sep 5
JNB2:30 pmJohannesburg OR Tambo
28h 32m
3 stops
STL12:02 pmLambert-St Louis
$1,642
Ethiopian Air
Aug 20
STL8:50 amLambert-St Louis
45h 35m
2 stops
JNB1:25 pmJohannesburg OR Tambo
Sep 5
JNB2:30 pmJohannesburg OR Tambo
28h 32m
3 stops
STL12:02 pmLambert-St Louis
$1,643

Lufthansa flights from St. Louis to South Africa

Our best Lufthansa deals on St. Louis to South Africa flight tickets
Lufthansa
Sep 6
STL6:54 pmLambert-St Louis
52h 46m
2 stops
JNB6:40 amJohannesburg OR Tambo
Sep 20
JNB7:00 pmJohannesburg OR Tambo
25h 25m
1 stop
STL1:25 pmLambert-St Louis
$1,794
Lufthansa
Sep 6
STL6:54 pmLambert-St Louis
52h 46m
2 stops
JNB6:40 amJohannesburg OR Tambo
Sep 20
JNB7:00 pmJohannesburg OR Tambo
25h 25m
1 stop
STL1:25 pmLambert-St Louis
$1,813
Lufthansa
Sep 6
STL5:30 pmLambert-St Louis
54h 10m
2 stops
JNB6:40 amJohannesburg OR Tambo
Sep 20
JNB7:00 pmJohannesburg OR Tambo
25h 25m
1 stop
STL1:25 pmLambert-St Louis
$1,814

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to South Africa 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 June 23, 2026.
Use the filters below to find and compare flights from St. Louis to South Africa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 9/3

10:22 am-8:15 am

2 stops38h 53m

Johannesburg OR Tambo

Wed 9/16

9:45 am-12:27 am

2 stops45h 42m

$1,316

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 8/30

6:25 pm-8:20 am

2 stops54h 55m

Johannesburg OR Tambo

Sat 11/21

9:50 am-7:29 pm

2 stops41h 39m

$1,322

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Mon 11/9

2:17 pm-8:20 am

2 stops34h 03m

Johannesburg OR Tambo

Tue 11/17

9:50 am-4:18 pm

2 stops38h 28m

$1,376

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 7/15

6:01 am-5:10 pm

1 stop28h 09m

Cape Town Intl

Mon 7/20

7:50 pm-11:36 pm

1 stop34h 46m

$1,453

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 7/15

11:18 am-9:25 pm

2 stops27h 07m

Cape Town Intl

Mon 7/20

11:15 pm-11:22 pm

2 stops31h 07m

$1,471
Quickest round-trip

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 11/28

1:24 pm-4:10 pm

1 stop18h 46m

Cape Town Intl

Tue 12/8

8:50 pm-8:59 pm

2 stops32h 09m

$1,480

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 9/15

1:49 pm-9:10 am

2 stops36h 21m

Johannesburg OR Tambo

Tue 9/29

2:05 pm-8:44 pm

2 stops37h 39m

$1,587

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 9/6

1:25 pm-4:00 am

2 stops31h 35m

Johannesburg OR Tambo

Sun 9/20

2:05 pm-8:44 pm

2 stops37h 39m

$1,626

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 8/6

12:52 pm-5:50 pm

1 stop21h 58m

Cape Town Intl

Thu 8/13

11:15 pm-11:26 pm

2 stops31h 11m

$1,806

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Fri 7/31

6:21 am-9:25 pm

2 stops32h 04m

Cape Town Intl

Sat 8/15

11:15 pm-11:26 pm

2 stops31h 11m

$1,831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Africa from

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

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 Africa?

In general, January is the cheapest month to fly from St. Louis to South Africa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,065. The month of October is another great option to travel to South Africa, with average flight prices from St. Louis averaging around $1,171.

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

You could potentially save up to 29% on your flight if you consider stops on a St. Louis to South Africa flight.

Cheap St. Louis to South Africa flight deals and tips

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

Fastest flight time

18h 46m

Direct flights

None
The fastest flight from St. Louis to South Africa takes 18h 46m
There are no direct flights from St. Louis to South Africa. There are no popular flight routes from St. Louis to South Africa.

Frequently asked questions about flying from St. Louis to South Africa

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

    Prices for flights from Lambert-St Louis Airport to South Africa are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to South Africa.

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

    The required travel and health documents for your South Africa 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 South Africa. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from St. Louis to South Africa

Compare and see reviews for airlines that fly from St. Louis to South Africa with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,171Free CancellationRating
7.3
3,730 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $1,194Free CancellationRating
7.1
11,746 reviews
Search American Airlines flights
DeltaPriceFrom $1,370Free CancellationRating
7.8
8,424 reviews
Search Delta flights
United AirlinesPriceFrom $1,395Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find St. Louis to South Africa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Africa that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Africa from St. Louis.

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

If you are simply researching potential flights to South Africa, momondo offers a useful price alert feature which will track prices for flights to South Africa from St. Louis and alert you when they change.

An easier way to manage your South Africa 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.

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1 adult
Thu 7/23
Thu 7/30

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