Cheap flights from St. Louis to Johannesburg from $614

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 Johannesburg departing on 9/15. 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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Find the cheapest flights from St. Louis to Johannesburg

Cheap round-trip flights

 Logo
6:00 am - 8:20 amSTL-JNB
43h 20m2 stops
 Logo
9:50 am - 7:27 pmJNB-STL
41h 37m2 stops
$1,242
Find Deal
Tue, Oct 14 - Wed, Nov 12
 Logo
8:42 am - 8:20 amSTL-JNB
40h 38m2 stops
 Logo
9:50 am - 7:27 pmJNB-STL
41h 37m2 stops
$1,243
Find Deal
Tue, Oct 14 - Wed, Nov 12
Cathay Pacific Logo
8:42 am - 7:40 amSTL-JNB
39h 58m2 stops
Cathay Pacific Logo
11:05 am - 6:11 pmJNB-STL
38h 06m2 stops
$1,265Cathay Pacific
Find Deal
Fri, Oct 24 - Fri, Oct 31
Cathay Pacific Logo
5:09 pm - 7:40 amSTL-JNB
55h 31m2 stops
Cathay Pacific Logo
11:05 am - 11:42 pmJNB-STL
44h 37m2 stops
$1,280Cathay Pacific
Find Deal
Sat, Nov 1 - Sat, Nov 8
Cathay Pacific Logo
6:10 am - 7:40 amSTL-JNB
42h 30m2 stops
Cathay Pacific Logo
11:20 am - 11:26 pmJNB-STL
43h 06m2 stops
$1,308Cathay Pacific
Find Deal
Fri, Sep 26 - Tue, Oct 7
Delta Logo
1:30 pm - 7:40 pmSTL-JNB
23h 10m1 stop
Delta Logo
11:59 pm - 11:02 pmJNB-STL
30h 03m2 stops
$1,411Delta
Find Deal
Fri, Oct 24 - Fri, Oct 31
Delta Logo
11:21 am - 7:40 pmSTL-JNB
25h 19m1 stop
Delta Logo
9:55 pm - 12:56 pmJNB-STL
23h 01m1 stop
$1,420Delta
Find Deal
Tue, Oct 14 - Wed, Nov 12
United Airlines Logo
5:15 am - 5:45 pmSTL-JNB
29h 30m2 stops
United Airlines Logo
9:20 pm - 10:48 amJNB-STL
20h 28m1 stop
$1,475United Airlines
Find Deal
Fri, Sep 26 - Tue, Oct 7
American Airlines Logo
5:52 pm - 7:00 amSTL-JNB
30h 08m2 stops
American Airlines Logo
9:15 pm - 7:21 pmJNB-STL
29h 06m2 stops
$1,519American Airlines
Find Deal
Wed, Aug 20 - Mon, Aug 25
United Airlines Logo
9:17 am - 5:45 pmSTL-JNB
25h 28m2 stops
United Airlines Logo
9:20 pm - 10:46 amJNB-STL
20h 26m1 stop
$1,539United Airlines
Find Deal
Wed, Aug 20 - Mon, Aug 25

Lufthansa flights from St. Louis to Johannesburg

Our best Lufthansa deals on St. Louis to Johannesburg flight tickets
Lufthansa
Oct 14
STL5:28 pmLambert-St Louis
32h 07m
2 stops
JNB8:35 amJohannesburg OR Tambo
Oct 21
JNB7:00 pmJohannesburg OR Tambo
25h 30m
1 stop
STL1:30 pmLambert-St Louis
Lufthansa
Sep 26
STL5:28 pmLambert-St Louis
56h 07m
2 stops
JNB8:35 amJohannesburg OR Tambo
Oct 7
JNB7:00 pmJohannesburg OR Tambo
25h 30m
1 stop
STL1:30 pmLambert-St Louis
Lufthansa
Nov 1
STL6:43 pmLambert-St Louis
53h 22m
2 stops
JNB7:05 amJohannesburg OR Tambo
Nov 8
JNB7:45 pmJohannesburg OR Tambo
26h 10m
1 stop
STL1:55 pmLambert-St Louis

Qatar Airways flights from St. Louis to Johannesburg

Our best Qatar Airways deals on St. Louis to Johannesburg flight tickets
Qatar Airways
Oct 1
STL9:46 amLambert-St Louis
40h 49m
2 stops
JNB9:35 amJohannesburg OR Tambo
Oct 31
JNB1:45 pmJohannesburg OR Tambo
41h 11m
2 stops
STL11:56 pmLambert-St Louis
Qatar Airways
Oct 14
STL5:23 amLambert-St Louis
51h 47m
2 stops
JNB4:10 pmJohannesburg OR Tambo
Oct 21
JNB8:25 pmJohannesburg OR Tambo
34h 31m
2 stops
STL11:56 pmLambert-St Louis

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Johannesburg 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 7, 2025.
Use the filters below to find and compare flights from St. Louis to Johannesburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 10/14

6:00 am-8:20 am

2 stops43h 20m

Johannesburg OR Tambo

Wed 11/12

9:50 am-7:27 pm

2 stops41h 37m

$1,242

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 10/14

8:42 am-8:20 am

2 stops40h 38m

Johannesburg OR Tambo

Wed 11/12

9:50 am-7:27 pm

2 stops41h 37m

$1,243

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 10/24

8:42 am-7:40 am

2 stops39h 58m

Johannesburg OR Tambo

Fri 10/31

11:05 am-6:11 pm

2 stops38h 06m

$1,265

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sat 11/1

5:09 pm-7:40 am

2 stops55h 31m

Johannesburg OR Tambo

Sat 11/8

11:05 am-11:42 pm

2 stops44h 37m

$1,280

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 9/26

6:10 am-7:40 am

2 stops42h 30m

Johannesburg OR Tambo

Tue 10/7

11:20 am-11:26 pm

2 stops43h 06m

$1,308

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 10/24

1:30 pm-7:40 pm

1 stop23h 10m

Johannesburg OR Tambo

Fri 10/31

11:59 pm-11:02 pm

2 stops30h 03m

$1,411

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 10/14

11:21 am-7:40 pm

1 stop25h 19m

Johannesburg OR Tambo

Wed 11/12

9:55 pm-12:56 pm

1 stop23h 01m

$1,420

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 9/26

5:15 am-5:45 pm

2 stops29h 30m

Johannesburg OR Tambo

Tue 10/7

9:20 pm-10:48 am

1 stop20h 28m

$1,475

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 8/20

5:52 pm-7:00 am

2 stops30h 08m

Johannesburg OR Tambo

Mon 8/25

9:15 pm-7:21 pm

2 stops29h 06m

$1,519

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 8/20

9:17 am-5:45 pm

2 stops25h 28m

Johannesburg OR Tambo

Mon 8/25

9:20 pm-10:46 am

1 stop20h 26m

$1,539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Johannesburg from

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

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 Johannesburg?

The cheapest month to fly to Johannesburg from St. Louis is in February. Flight prices, which tend to average around $1,166, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Johannesburg, with average flight prices from St. Louis averaging around $1,214.

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

According to our data, Friday is the cheapest day to fly to Johannesburg from St. Louis. The lowest ticket price found for a Friday departure recently was $1,553. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Johannesburg on Tuesday is $1,966.

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

In the evening is the cheapest time of day to fly from St. Louis to Johannesburg when you can find flight prices for as low as $1,518. Flying to Johannesburg in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Johannesburg is in the afternoon when prices are around $1,753.

Cheap St. Louis to Johannesburg flight deals and tips

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

Best Price Found

$614

Fastest flight time

19h 25m

Direct flights

None

Airports in Johannesburg

1 airport
The best one-way flight to Johannesburg from St. Louis in the past 72 hours is $614. The best round-trip flight deal from St. Louis to Johannesburg found on momondo in the last 72 hours is $1,242.
The fastest flight from St. Louis to Johannesburg takes 19h 25m
There are no direct flights from St. Louis to Johannesburg. Popular non-direct route for this connection is Lambert-St Louis Airport - Johannesburg OR Tambo Airport.
There is 1 airport near Johannesburg: Johannesburg OR Tambo (JNB)
  • How far is Lambert-St Louis to Johannesburg by plane?

    Lambert-St Louis and Johannesburg are 8796.0 mi apart from one another. Flights usually cover this in 19h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Johannesburg.

  • What documentation or ID do you need to fly to Johannesburg?

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

Best airlines flying from St. Louis to Johannesburg

Compare and see reviews for airlines that fly from St. Louis to Johannesburg with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,067Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,080Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $1,417Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find St. Louis to Johannesburg 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 Johannesburg that suits you.

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

Yes. All flights to Johannesburg from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between St. Louis and Johannesburg by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Johannesburg 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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1 adult
Tue 8/12
Tue 8/19

Find better results for your trip to South Africa

Fly into one of these airports located in Johannesburg

Airports listed have a maximum distance of 19.6 mi from Johannesburg