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Cheap flights from St. Louis to Johannesburg from R16 878

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 24/6. 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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0 bags

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Find the cheapest flights from St. Louis to Johannesburg

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:21 - 8:20
STL
-
JNB
39h 59m
2 stops
Multiple Airlines Logo
9:50 - 0:27
JNB
-
STL
45h 37m
2 stops
R21 506Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
7:35 - 8:20
STL
-
JNB
41h 45m
2 stops
Multiple Airlines Logo
9:50 - 0:27
JNB
-
STL
45h 37m
2 stops
R21 523Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Qatar Airways Logo
9:32 - 4:00
STL
-
JNB
35h 28m
2 stops
Qatar Airways Logo
14:45 - 20:44
JNB
-
STL
36h 59m
2 stops
R23 420Qatar Airways
Sun, Sep 6 - Sun, Sep 20
Qatar Airways Logo
9:32 - 4:00
STL
-
JNB
35h 28m
2 stops
Qatar Airways Logo
20:55 - 20:44
JNB
-
STL
30h 49m
2 stops
R23 436Qatar Airways
Sun, Sep 6 - Sun, Sep 20
Ethiopian Air Logo
18:54 - 13:25
STL
-
JNB
35h 31m
2 stops
Ethiopian Air Logo
8:20 - 12:02
JNB
-
STL
34h 42m
3 stops
R26 102Ethiopian Air
Sun, Sep 6 - Sun, Sep 20
Qatar Airways Logo
6:55 - 9:00
STL
-
JNB
43h 05m
2 stops
Qatar Airways Logo
12:40 - 23:59
JNB
-
STL
42h 19m
2 stops
R27 165Qatar Airways
Mon, Jul 27 - Tue, Aug 4
Ethiopian Air Logo
6:55 - 3:55
STL
-
JNB
38h 00m
3 stops
Ethiopian Air Logo
8:20 - 12:02
JNB
-
STL
34h 42m
3 stops
R27 852Ethiopian Air
Sun, Sep 6 - Sun, Sep 20
Ethiopian Air Logo
6:00 - 20:10
STL
-
JNB
31h 10m
2 stops
Ethiopian Air Logo
14:30 - 11:57
JNB
-
STL
28h 27m
3 stops
R28 474Ethiopian Air
Thu, Sep 3 - Wed, Sep 16
Lufthansa Logo
18:54 - 6:40
STL
-
JNB
52h 46m
2 stops
Lufthansa Logo
19:00 - 13:25
JNB
-
STL
25h 25m
1 stop
R28 588Lufthansa
Sun, Sep 6 - Sun, Sep 20
Lufthansa Logo
18:54 - 6:40
STL
-
JNB
52h 46m
2 stops
Lufthansa Logo
19:00 - 13:25
JNB
-
STL
25h 25m
1 stop
R28 637Lufthansa
Sun, Sep 6 - Sun, Sep 20

United Airlines flights from St. Louis to Johannesburg

Our best United Airlines deals on St. Louis to Johannesburg flight tickets
United Airlines
Sept 3
STL12:28Lambert-St Louis
23h 02m
1 stop
JNB18:30Johannesburg OR Tambo
Sept 16
JNB19:00Johannesburg OR Tambo
50h 00m
2 stops
STL14:00Lambert-St Louis
R29 504
United Airlines
Sept 6
STL12:30Lambert-St Louis
23h 00m
1 stop
JNB18:30Johannesburg OR Tambo
Sept 20
JNB19:00Johannesburg OR Tambo
25h 25m
1 stop
STL13:25Lambert-St Louis
R29 782
United Airlines
Sept 3
STL12:28Lambert-St Louis
23h 02m
1 stop
JNB18:30Johannesburg OR Tambo
Sept 16
JNB19:00Johannesburg OR Tambo
50h 00m
2 stops
STL14:00Lambert-St Louis
R29 929

Ethiopian Air flights from St. Louis to Johannesburg

Our best Ethiopian Air deals on St. Louis to Johannesburg flight tickets
Ethiopian Air
May 30
STL6:00Lambert-St Louis
24h 25m
2 stops
JNB13:25Johannesburg OR Tambo
Jun 10
JNB14:30Johannesburg OR Tambo
28h 41m
3 stops
STL12:11Lambert-St Louis
R23 763
Ethiopian Air
Sept 6
STL18:54Lambert-St Louis
35h 31m
2 stops
JNB13:25Johannesburg OR Tambo
Sept 20
JNB8:20Johannesburg OR Tambo
34h 42m
3 stops
STL12:02Lambert-St Louis
R26 102
Ethiopian Air
Sept 6
STL6:55Lambert-St Louis
38h 00m
3 stops
JNB3:55Johannesburg OR Tambo
Sept 20
JNB8:20Johannesburg OR Tambo
34h 42m
3 stops
STL12:02Lambert-St Louis
R27 852

momondo Fare Finder

 
Customise 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 13 550 searches. Data last updated 28 May 2026.
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

Cheapest return flight

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 3/9

9:21-8:20

2 stops39h 59m

Johannesburg OR Tambo

Wed 16/9

9:50-0:27

2 stops45h 37m

R21 506

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 3/9

7:35-8:20

2 stops41h 45m

Johannesburg OR Tambo

Wed 16/9

9:50-0:27

2 stops45h 37m

R21 523

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

9:32-4:00

2 stops35h 28m

Johannesburg OR Tambo

Sun 20/9

14:45-20:44

2 stops36h 59m

R23 420

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

9:32-4:00

2 stops35h 28m

Johannesburg OR Tambo

Sun 20/9

20:55-20:44

2 stops30h 49m

R23 436

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

18:54-13:25

2 stops35h 31m

Johannesburg OR Tambo

Sun 20/9

8:20-12:02

3 stops34h 42m

R26 102

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Mon 27/7

6:55-9:00

2 stops43h 05m

Johannesburg OR Tambo

Tue 4/8

12:40-23:59

2 stops42h 19m

R27 165

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

6:55-3:55

3 stops38h 00m

Johannesburg OR Tambo

Sun 20/9

8:20-12:02

3 stops34h 42m

R27 852
Fastest return journey

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 3/9

6:00-20:10

2 stops31h 10m

Johannesburg OR Tambo

Wed 16/9

14:30-11:57

3 stops28h 27m

R28 474

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

18:54-6:40

2 stops52h 46m

Johannesburg OR Tambo

Sun 20/9

19:00-13:25

1 stop25h 25m

R28 588

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

18:54-6:40

2 stops52h 46m

Johannesburg OR Tambo

Sun 20/9

19:00-13:25

1 stop25h 25m

R28 637

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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?

In general, October is the cheapest month to fly from St. Louis to Johannesburg. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R19 151. The month of November is another great option to travel to Johannesburg, with average flight prices from St. Louis averaging around R19 528.

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

Fastest flight time

24h 25m

Direct flights

None
The fastest flight from St. Louis to Johannesburg takes 24h 25m
There are no direct flights from St. Louis to Johannesburg. There are no popular flight routes from St. Louis to Johannesburg.
Search flight deals

Frequently asked questions about flying from St. Louis to Johannesburg

  • How far is Lambert-St Louis to Johannesburg by plane?

    Johannesburg is 14155,8 km away from Lambert-St Louis. A reasonable flight in good conditions will take 24h 25m.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Johannesburg may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Johannesburg. It is always advisable to seek advice from your airline or a trusted 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
KLMPriceFrom R27 606Free CancellationRating
7,8
1 525 reviews
Search KLM 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. momondo enables you to select and highlight flights to Johannesburg from St. Louis with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Johannesburg.

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

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

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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 31.6 km from Johannesburg
Johannesburg Lanseria Airport