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Cheap flights from St. Louis to South Africa from $1,030

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 6/14. 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 South Africa

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 4:10 pm
STL
-
CPT
23h 40m
1 stop
United Airlines Logo
8:50 pm - 10:44 am
CPT
-
STL
21h 54m
1 stop
$1,296United Airlines
Thu, Feb 19 - Wed, Mar 4
Qatar Airways Logo
7:12 am - 3:50 pm
STL
-
JNB
49h 38m
2 stops
Qatar Airways Logo
2:45 pm - 7:30 pm
JNB
-
STL
35h 45m
2 stops
$1,298Qatar Airways
Sun, Apr 19 - Mon, Apr 27
Qatar Airways Logo
7:12 am - 3:50 pm
STL
-
JNB
49h 38m
2 stops
Qatar Airways Logo
2:45 pm - 3:08 pm
JNB
-
STL
31h 23m
2 stops
$1,299Qatar Airways
Sun, Apr 19 - Mon, Apr 27
United Airlines Logo
12:15 pm - 4:10 pm
STL
-
CPT
19h 55m
1 stop
United Airlines Logo
8:50 pm - 2:42 pm
CPT
-
STL
25h 52m
2 stops
$1,300United Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
7:00 am - 6:00 pm
STL
-
CPT
27h 00m
1 stop
Multiple Airlines Logo
8:50 pm - 10:44 am
CPT
-
STL
20h 54m
1 stop
$1,362Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Lufthansa Logo
1:11 pm - 6:00 pm
STL
-
CPT
20h 49m
2 stops
Lufthansa Logo
8:50 pm - 4:23 pm
CPT
-
STL
26h 33m
2 stops
$1,366Lufthansa
Wed, Mar 4 - Wed, Mar 11
Ethiopian Air Logo
6:25 am - 2:35 pm
STL
-
CPT
24h 10m
2 stops
Ethiopian Air Logo
2:35 pm - 2:42 pm
CPT
-
STL
31h 07m
3 stops
$1,424Ethiopian Air
Wed, Mar 4 - Wed, Mar 11
Delta Logo
7:10 am - 7:15 pm
STL
-
CPT
28h 05m
1 stop
Delta Logo
9:30 pm - 5:42 pm
CPT
-
STL
28h 12m
1 stop
$1,445Delta
Sun, Feb 15 - Sun, Feb 22
Delta Logo
10:13 am - 7:15 pm
STL
-
CPT
25h 02m
1 stop
Delta Logo
9:30 pm - 2:47 pm
CPT
-
STL
25h 17m
1 stop
$1,446Delta
Sun, Feb 15 - Sun, Feb 22
Lufthansa Logo
7:00 pm - 7:05 am
STL
-
JNB
29h 05m
2 stops
Lufthansa Logo
7:00 pm - 1:25 pm
JNB
-
STL
25h 25m
1 stop
$1,473Lufthansa
Sun, Mar 22 - Tue, Mar 31

KLM flights from St. Louis to South Africa

Our best KLM deals on St. Louis to South Africa flight tickets
KLM
May 15
STL10:15 amLambert-St Louis
28h 05m
2 stops
JNB9:20 pmJohannesburg OR Tambo
May 23
JNB11:15 pmJohannesburg OR Tambo
31h 06m
2 stops
STL11:21 pmLambert-St Louis
$1,523
KLM
May 15
STL11:18 amLambert-St Louis
27h 02m
2 stops
JNB9:20 pmJohannesburg OR Tambo
May 23
JNB11:15 pmJohannesburg OR Tambo
31h 06m
2 stops
STL11:21 pmLambert-St Louis
$1,524
KLM
May 15
STL11:18 amLambert-St Louis
27h 02m
2 stops
JNB9:20 pmJohannesburg OR Tambo
May 23
JNB11:15 pmJohannesburg OR Tambo
28h 59m
2 stops
STL9:14 pmLambert-St Louis
$1,525

SAUDIA flights from St. Louis to South Africa

Our best SAUDIA deals on St. Louis to South Africa flight tickets
SAUDIA
Mar 22
STL10:50 amLambert-St Louis
28h 15m
2 stops
JNB10:05 pmJohannesburg OR Tambo
Mar 28
JNB11:59 pmJohannesburg OR Tambo
51h 43m
2 stops
STL8:42 pmLambert-St Louis
$1,492
SAUDIA
Jul 27
STL3:42 pmLambert-St Louis
20h 58m
1 stop
JNB7:40 pmJohannesburg OR Tambo
Aug 10
JNB9:55 pmJohannesburg OR Tambo
19h 46m
1 stop
STL10:41 amLambert-St Louis
$1,555
SAUDIA
Jun 12
STL3:42 pmLambert-St Louis
20h 58m
1 stop
JNB7:40 pmJohannesburg OR Tambo
Jun 20
JNB9:55 pmJohannesburg OR Tambo
27h 07m
1 stop
STL6:02 pmLambert-St Louis
$1,657

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 February 4, 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

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 2/19

8:30 am-4:10 pm

1 stop23h 40m

Cape Town Intl

Wed 3/4

8:50 pm-10:44 am

1 stop21h 54m

$1,296

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 4/19

7:12 am-3:50 pm

2 stops49h 38m

Johannesburg OR Tambo

Mon 4/27

2:45 pm-7:30 pm

2 stops35h 45m

$1,298

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 4/19

7:12 am-3:50 pm

2 stops49h 38m

Johannesburg OR Tambo

Mon 4/27

2:45 pm-3:08 pm

2 stops31h 23m

$1,299

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Thu 2/19

12:15 pm-4:10 pm

1 stop19h 55m

Cape Town Intl

Wed 3/4

8:50 pm-2:42 pm

2 stops25h 52m

$1,300

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 3/4

7:00 am-6:00 pm

1 stop27h 00m

Cape Town Intl

Wed 3/11

8:50 pm-10:44 am

1 stop20h 54m

$1,362

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 3/4

1:11 pm-6:00 pm

2 stops20h 49m

Cape Town Intl

Wed 3/11

8:50 pm-4:23 pm

2 stops26h 33m

$1,366

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Wed 3/4

6:25 am-2:35 pm

2 stops24h 10m

Cape Town Intl

Wed 3/11

2:35 pm-2:42 pm

3 stops31h 07m

$1,424

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 2/15

7:10 am-7:15 pm

1 stop28h 05m

Cape Town Intl

Sun 2/22

9:30 pm-5:42 pm

1 stop28h 12m

$1,445

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sun 2/15

10:13 am-7:15 pm

1 stop25h 02m

Cape Town Intl

Sun 2/22

9:30 pm-2:47 pm

1 stop25h 17m

$1,446

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 3/22

7:00 pm-7:05 am

2 stops29h 05m

Johannesburg OR Tambo

Tue 3/31

7:00 pm-1:25 pm

1 stop25h 25m

$1,473

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, February 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 $1,165. The month of May is another great option to travel to South Africa, with average flight prices from St. Louis averaging around $1,234.

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

You could potentially save up to 3% 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

20h 45m

Direct flights

None
The fastest flight from St. Louis to South Africa takes 20h 45m
There are no direct flights from St. Louis to South Africa. There are no popular flight routes from St. Louis to South Africa.
Search flight deals

  • 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
American AirlinesPriceFrom $1,065Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,080Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
DeltaPriceFrom $1,370Free CancellationRating
7.9
8,144 reviews
Search Delta 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

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Find better results for your trip to South Africa

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