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Cheap flights from St. Louis to Johannesburg from $1,192

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 Johannesburg departing on 10/22. 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

Qatar Airways Logo
12:21 pm - 9:35 amSTL-JNB
38h 14m2 stops
Qatar Airways Logo
8:20 pm - 8:53 pmJNB-STL
31h 33m2 stops
$1,192Qatar Airways
Find Deal
Wed, Oct 22 - Tue, Oct 28
Qatar Airways Logo
5:49 pm - 8:40 amSTL-JNB
30h 51m2 stops
Qatar Airways Logo
1:45 pm - 2:02 pmJNB-STL
31h 17m2 stops
$1,202Qatar Airways
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
6:04 pm - 10:25 amSTL-JNB
32h 21m2 stops
American Airlines Logo
10:00 pm - 7:27 pmJNB-STL
29h 27m2 stops
$1,252American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
8:42 am - 8:20 amSTL-JNB
40h 38m2 stops
Multiple Airlines Logo
9:50 am - 2:53 pmJNB-STL
37h 03m2 stops
$1,254Multiple Airlines
Find Deal
Tue, Oct 14 - Wed, Nov 12
American Airlines Logo
5:40 pm - 7:35 amSTL-JNB
29h 55m2 stops
American Airlines Logo
7:35 pm - 5:38 pmJNB-STL
30h 03m2 stops
$1,258American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
10:30 am - 6:35 pmSTL-JNB
24h 05m2 stops
United Airlines Logo
10:00 pm - 11:58 pmJNB-STL
33h 58m1 stop
$1,355United Airlines
Find Deal
Thu, Feb 12 - Sat, Feb 21
United Airlines Logo
7:00 am - 6:35 pmSTL-JNB
27h 35m1 stop
United Airlines Logo
10:00 pm - 11:58 pmJNB-STL
33h 58m1 stop
$1,359United Airlines
Find Deal
Thu, Feb 12 - Sat, Feb 21
Delta Logo
11:21 am - 7:40 pmSTL-JNB
25h 19m1 stop
Delta Logo
11:30 pm - 11:24 pmJNB-STL
30h 54m2 stops
$1,413Delta
Find Deal
Sun, Oct 12 - Sun, Oct 19
Delta Logo
11:21 am - 7:40 pmSTL-JNB
25h 19m1 stop
Delta Logo
10:00 pm - 4:43 pmJNB-STL
25h 43m2 stops
$1,424Delta
Find Deal
Fri, Oct 24 - Fri, Oct 31
Multiple Airlines Logo
5:15 pm - 7:00 pmSTL-JNB
17h 45m1 stop
Multiple Airlines Logo
7:40 pm - 4:07 pmJNB-STL
52h 27m2 stops
$1,430Multiple Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11

American Airlines flights from St. Louis to Johannesburg

Our best American Airlines deals on St. Louis to Johannesburg flight tickets
American Airlines
Nov 5
STL6:04 pmLambert-St Louis
32h 21m
2 stops
JNB10:25 amJohannesburg OR Tambo
Nov 12
JNB10:00 pmJohannesburg OR Tambo
29h 27m
2 stops
STL7:27 pmLambert-St Louis
$1,252
Find similar
American Airlines
Nov 4
STL5:40 pmLambert-St Louis
29h 55m
2 stops
JNB7:35 amJohannesburg OR Tambo
Nov 11
JNB7:35 pmJohannesburg OR Tambo
30h 03m
2 stops
STL5:38 pmLambert-St Louis
$1,258
Find similar

Air Canada flights from St. Louis to Johannesburg

Our best Air Canada deals on St. Louis to Johannesburg flight tickets
Air Canada
Nov 10
STL12:31 pmLambert-St Louis
36h 59m
3 stops
JNB9:30 amJohannesburg OR Tambo
Nov 24
JNB8:15 pmJohannesburg OR Tambo
33h 25m
3 stops
STL9:40 pmLambert-St Louis
$1,570
Find similar
Air Canada
Nov 4
STL4:05 pmLambert-St Louis
34h 25m
2 stops
JNB10:30 amJohannesburg OR Tambo
Nov 11
JNB8:15 pmJohannesburg OR Tambo
34h 30m
3 stops
STL10:45 pmLambert-St Louis
$1,667
Find similar
Air Canada
Nov 5
STL12:31 pmLambert-St Louis
36h 59m
3 stops
JNB9:30 amJohannesburg OR Tambo
Nov 12
JNB8:15 pmJohannesburg OR Tambo
46h 36m
3 stops
STL10:51 amLambert-St Louis
$1,735
Find similar

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 September 21, 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

Wed 10/22

12:21 pm-9:35 am

2 stops38h 14m

Johannesburg OR Tambo

Tue 10/28

8:20 pm-8:53 pm

2 stops31h 33m

$1,192

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 3/5

5:49 pm-8:40 am

2 stops30h 51m

Johannesburg OR Tambo

Mon 3/9

1:45 pm-2:02 pm

2 stops31h 17m

$1,202

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 11/5

6:04 pm-10:25 am

2 stops32h 21m

Johannesburg OR Tambo

Wed 11/12

10:00 pm-7:27 pm

2 stops29h 27m

$1,252

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-2:53 pm

2 stops37h 03m

$1,254

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 11/4

5:40 pm-7:35 am

2 stops29h 55m

Johannesburg OR Tambo

Tue 11/11

7:35 pm-5:38 pm

2 stops30h 03m

$1,258

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 2/12

10:30 am-6:35 pm

2 stops24h 05m

Johannesburg OR Tambo

Sat 2/21

10:00 pm-11:58 pm

1 stop33h 58m

$1,355

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 2/12

7:00 am-6:35 pm

1 stop27h 35m

Johannesburg OR Tambo

Sat 2/21

10:00 pm-11:58 pm

1 stop33h 58m

$1,359

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 10/12

11:21 am-7:40 pm

1 stop25h 19m

Johannesburg OR Tambo

Sun 10/19

11:30 pm-11:24 pm

2 stops30h 54m

$1,413

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 10/24

11:21 am-7:40 pm

1 stop25h 19m

Johannesburg OR Tambo

Fri 10/31

10:00 pm-4:43 pm

2 stops25h 43m

$1,424

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 11/4

5:15 pm-7:00 pm

1 stop17h 45m

Johannesburg OR Tambo

Tue 11/11

7:40 pm-4:07 pm

2 stops52h 27m

$1,430

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 typical price of a round-trip flight between St. Louis and Johannesburg?

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 $1,264.

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

Direct flights

None
There are no direct flights from St. Louis to Johannesburg. There are no popular flight routes from St. Louis to Johannesburg.
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  • 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 17h 45m, 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
8,922 reviews
Search United Airlines flights
DeltaPriceFrom $1,417Free CancellationRating
7.9
7,971 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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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
Johannesburg Lanseria Airport