Cheap flights from St. Louis to South Africa from $908

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 8/10. 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.

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
8:34 am - 8:20 am
STL
-
JNB
40h 46m
2 stops
Multiple Airlines Logo
9:50 am - 10:24 pm
JNB
-
STL
43h 34m
2 stops
$1,315Multiple Airlines
Tue, Sep 8 - Thu, Sep 17
Multiple Airlines Logo
7:34 am - 8:20 am
STL
-
JNB
41h 46m
2 stops
Multiple Airlines Logo
9:50 am - 8:03 pm
JNB
-
STL
41h 13m
2 stops
$1,375Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
7:34 am - 8:20 am
STL
-
JNB
41h 46m
2 stops
Multiple Airlines Logo
9:50 am - 2:25 pm
JNB
-
STL
35h 35m
2 stops
$1,376Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Qatar Airways Logo
9:31 am - 10:15 am
STL
-
CPT
41h 44m
2 stops
Qatar Airways Logo
1:15 pm - 8:03 pm
CPT
-
STL
37h 48m
2 stops
$1,388Qatar Airways
Mon, Aug 31 - Mon, Sep 14
Qatar Airways Logo
6:00 am - 10:15 am
STL
-
CPT
45h 15m
2 stops
Qatar Airways Logo
1:15 pm - 11:20 pm
CPT
-
STL
41h 05m
2 stops
$1,428Qatar Airways
Mon, Aug 31 - Sat, Sep 12
Qatar Airways Logo
9:31 am - 4:00 am
STL
-
JNB
35h 29m
2 stops
Qatar Airways Logo
8:55 pm - 8:03 pm
JNB
-
STL
30h 08m
2 stops
$1,461Qatar Airways
Sun, Sep 6 - Sun, Sep 20
Qatar Airways Logo
9:31 am - 4:00 am
STL
-
JNB
35h 29m
2 stops
Qatar Airways Logo
12:40 pm - 8:03 pm
JNB
-
STL
38h 23m
2 stops
$1,462Qatar Airways
Sun, Sep 6 - Sun, Sep 20
Qatar Airways Logo
9:31 am - 10:15 am
STL
-
CPT
41h 44m
2 stops
Qatar Airways Logo
1:15 pm - 8:03 pm
CPT
-
STL
37h 48m
2 stops
$1,468Qatar Airways
Sat, Aug 29 - Sat, Sep 12
Ethiopian Air Logo
8:30 pm - 8:10 pm
STL
-
JNB
40h 40m
2 stops
Ethiopian Air Logo
10:50 pm - 11:06 am
JNB
-
STL
43h 16m
3 stops
$1,631Ethiopian Air
Tue, Sep 8 - Thu, Sep 17
Multiple Airlines Logo
9:35 pm - 1:45 pm
STL
-
GRJ
33h 10m
2 stops
Multiple Airlines Logo
2:20 pm - 12:16 am
GRJ
-
STL
40h 56m
3 stops
$3,063Multiple Airlines
Fri, Jun 19 - Fri, Jun 26

Qatar Airways flights from St. Louis to South Africa

Our best Qatar Airways deals on St. Louis to South Africa flight tickets
Qatar Airways
Aug 31
STL9:31 amLambert-St Louis
41h 44m
2 stops
CPT10:15 amCape Town Intl
Sep 14
CPT1:15 pmCape Town Intl
37h 48m
2 stops
STL8:03 pmLambert-St Louis
$1,388
Qatar Airways
Aug 31
STL6:00 amLambert-St Louis
45h 15m
2 stops
CPT10:15 amCape Town Intl
Sep 12
CPT1:15 pmCape Town Intl
41h 05m
2 stops
STL11:20 pmLambert-St Louis
$1,428
Qatar Airways
Sep 6
STL9:31 amLambert-St Louis
35h 29m
2 stops
JNB4:00 amJohannesburg OR Tambo
Sep 20
JNB8:55 pmJohannesburg OR Tambo
30h 08m
2 stops
STL8:03 pmLambert-St Louis
$1,461

United Airlines flights from St. Louis to South Africa

Our best United Airlines deals on St. Louis to South Africa flight tickets
United Airlines
Aug 30
STL12:27 pmLambert-St Louis
21h 43m
1 stop
CPT5:10 pmCape Town Intl
Sep 13
CPT8:00 pmCape Town Intl
47h 40m
2 stops
STL12:40 pmLambert-St Louis
$1,654
United Airlines
Aug 30
STL10:24 amLambert-St Louis
23h 46m
2 stops
CPT5:10 pmCape Town Intl
Sep 13
CPT8:00 pmCape Town Intl
47h 40m
2 stops
STL12:40 pmLambert-St Louis
$1,656
United Airlines
Aug 30
STL12:27 pmLambert-St Louis
21h 43m
1 stop
CPT5:10 pmCape Town Intl
Sep 13
CPT8:00 pmCape Town Intl
47h 40m
2 stops
STL12:40 pmLambert-St Louis
$1,658

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 May 10, 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

Tue 9/8

8:34 am-8:20 am

2 stops40h 46m

Johannesburg OR Tambo

Thu 9/17

9:50 am-10:24 pm

2 stops43h 34m

$1,315

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 9/3

7:34 am-8:20 am

2 stops41h 46m

Johannesburg OR Tambo

Wed 9/16

9:50 am-8:03 pm

2 stops41h 13m

$1,375

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 9/3

7:34 am-8:20 am

2 stops41h 46m

Johannesburg OR Tambo

Wed 9/16

9:50 am-2:25 pm

2 stops35h 35m

$1,376

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Mon 8/31

9:31 am-10:15 am

2 stops41h 44m

Cape Town Intl

Mon 9/14

1:15 pm-8:03 pm

2 stops37h 48m

$1,388

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Mon 8/31

6:00 am-10:15 am

2 stops45h 15m

Cape Town Intl

Sat 9/12

1:15 pm-11:20 pm

2 stops41h 05m

$1,428
Quickest round-trip

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 9/6

9:31 am-4:00 am

2 stops35h 29m

Johannesburg OR Tambo

Sun 9/20

8:55 pm-8:03 pm

2 stops30h 08m

$1,461

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 9/6

9:31 am-4:00 am

2 stops35h 29m

Johannesburg OR Tambo

Sun 9/20

12:40 pm-8:03 pm

2 stops38h 23m

$1,462

St. LouisCape Town

STL - CPT

STLCPT

Lambert-St Louis

Sat 8/29

9:31 am-10:15 am

2 stops41h 44m

Cape Town Intl

Sat 9/12

1:15 pm-8:03 pm

2 stops37h 48m

$1,468

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 9/8

8:30 pm-8:10 pm

2 stops40h 40m

Johannesburg OR Tambo

Thu 9/17

10:50 pm-11:06 am

3 stops43h 16m

$1,631

St. LouisGeorge

STL - GRJ

STLGRJ

Lambert-St Louis

Fri 6/19

9:35 pm-1:45 pm

2 stops33h 10m

George

Fri 6/26

2:20 pm-12:16 am

3 stops40h 56m

$3,063

Flights are sorted by cheapest round-trip flights first.

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

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 21% 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

24h 25m

Direct flights

None
The fastest flight from St. Louis to South Africa takes 24h 25m
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
American AirlinesPriceFrom $1,194Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
DeltaPriceFrom $1,370Free CancellationRating
7.9
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $1,395Free CancellationRating
7.4
9,694 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/9
Tue 6/16

Find better results for your trip to South Africa

Popular cities in South Africa

Popular flights according to clicks in the last 7 days on momondo