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Cheap flights from St. Louis to Johannesburg from R12 705

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 24/8. 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
1 adult, Economy, 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
10:22 - 8:15
STL
-
JNB
38h 53m
2 stops
Multiple Airlines Logo
9:45 - 0:27
JNB
-
STL
45h 42m
2 stops
R21 518Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Ethiopian Air Logo
8:50 - 13:25
STL
-
JNB
45h 35m
2 stops
Ethiopian Air Logo
14:30 - 19:11
JNB
-
STL
35h 41m
3 stops
R24 413Ethiopian Air
Thu, Aug 20 - Sat, Sep 5
Ethiopian Air Logo
8:50 - 13:25
STL
-
JNB
45h 35m
2 stops
Ethiopian Air Logo
14:30 - 19:11
JNB
-
STL
35h 41m
3 stops
R24 429Ethiopian Air
Thu, Aug 20 - Sat, Sep 5
Ethiopian Air Logo
8:50 - 13:25
STL
-
JNB
45h 35m
2 stops
Ethiopian Air Logo
14:30 - 19:11
JNB
-
STL
35h 41m
3 stops
R24 560Ethiopian Air
Thu, Aug 20 - Sat, Sep 5
Etihad Airways Logo
17:13 - 8:20
STL
-
JNB
32h 07m
2 stops
Etihad Airways Logo
9:45 - 19:42
JNB
-
STL
40h 57m
2 stops
R25 198Etihad Airways
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
9:32 - 8:15
STL
-
JNB
39h 43m
2 stops
Multiple Airlines Logo
9:45 - 19:42
JNB
-
STL
40h 57m
2 stops
R25 443Multiple Airlines
Thu, Aug 20 - Sat, Sep 5
Ethiopian Air Logo
8:50 - 13:25
STL
-
JNB
45h 35m
2 stops
Ethiopian Air Logo
14:30 - 12:02
JNB
-
STL
28h 32m
3 stops
R25 966Ethiopian Air
Thu, Aug 20 - Sat, Sep 5
Ethiopian Air Logo
6:00 - 13:25
STL
-
JNB
24h 25m
2 stops
Ethiopian Air Logo
14:30 - 12:02
JNB
-
STL
28h 32m
3 stops
R26 473Ethiopian Air
Sun, Sep 6 - Sun, Sep 20
Qatar Airways Logo
13:25 - 4:00
STL
-
JNB
31h 35m
2 stops
Qatar Airways Logo
14:05 - 20:44
JNB
-
STL
37h 39m
2 stops
R26 587Qatar Airways
Sun, Sep 6 - Sun, Sep 20
Qatar Airways Logo
13:25 - 4:00
STL
-
JNB
31h 35m
2 stops
Qatar Airways Logo
14:05 - 20:44
JNB
-
STL
37h 39m
2 stops
R26 620Qatar Airways
Sun, Sep 6 - Sun, Sep 20

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Qatar Airways flights from St. Louis to Johannesburg

Our best Qatar Airways deals on St. Louis to Johannesburg flight tickets
Qatar Airways
Sept 6
STL13:25Lambert-St Louis
31h 35m
2 stops
JNB4:00Johannesburg OR Tambo
Sept 20
JNB14:05Johannesburg OR Tambo
37h 39m
2 stops
STL20:44Lambert-St Louis
R26 587
Qatar Airways
Sept 6
STL13:25Lambert-St Louis
31h 35m
2 stops
JNB4:00Johannesburg OR Tambo
Sept 20
JNB14:05Johannesburg OR Tambo
37h 39m
2 stops
STL20:44Lambert-St Louis
R26 620
Qatar Airways
Dec 29
STL13:06Lambert-St Louis
35h 34m
2 stops
JNB8:40Johannesburg OR Tambo
Feb 17
JNB20:20Johannesburg OR Tambo
32h 48m
2 stops
STL21:08Lambert-St Louis
R29 547

Lufthansa flights from St. Louis to Johannesburg

Our best Lufthansa deals on St. Louis to Johannesburg flight tickets
Lufthansa
Dec 29
STL19:04Lambert-St Louis
30h 51m
2 stops
JNB9:55Johannesburg OR Tambo
Feb 16
JNB22:00Johannesburg OR Tambo
26h 40m
1 stop
STL16:40Lambert-St Louis
R28 272
Lufthansa
Dec 29
STL19:04Lambert-St Louis
30h 51m
2 stops
JNB9:55Johannesburg OR Tambo
Feb 16
JNB22:00Johannesburg OR Tambo
25h 41m
2 stops
STL15:41Lambert-St Louis
R28 337
Lufthansa
Dec 28
STL19:04Lambert-St Louis
30h 36m
2 stops
JNB9:40Johannesburg OR Tambo
Feb 16
JNB22:00Johannesburg OR Tambo
29h 40m
1 stop
STL19:40Lambert-St Louis
R28 599

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 10 July 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

10:22-8:15

2 stops38h 53m

Johannesburg OR Tambo

Wed 16/9

9:45-0:27

2 stops45h 42m

R21 518

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 20/8

8:50-13:25

2 stops45h 35m

Johannesburg OR Tambo

Sat 5/9

14:30-19:11

3 stops35h 41m

R24 413

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 20/8

8:50-13:25

2 stops45h 35m

Johannesburg OR Tambo

Sat 5/9

14:30-19:11

3 stops35h 41m

R24 429

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 20/8

8:50-13:25

2 stops45h 35m

Johannesburg OR Tambo

Sat 5/9

14:30-19:11

3 stops35h 41m

R24 560

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sat 22/8

17:13-8:20

2 stops32h 07m

Johannesburg OR Tambo

Sat 29/8

9:45-19:42

2 stops40h 57m

R25 198

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 20/8

9:32-8:15

2 stops39h 43m

Johannesburg OR Tambo

Sat 5/9

9:45-19:42

2 stops40h 57m

R25 443

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Thu 20/8

8:50-13:25

2 stops45h 35m

Johannesburg OR Tambo

Sat 5/9

14:30-12:02

3 stops28h 32m

R25 966
Fastest return journey

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

6:00-13:25

2 stops24h 25m

Johannesburg OR Tambo

Sun 20/9

14:30-12:02

3 stops28h 32m

R26 473

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

13:25-4:00

2 stops31h 35m

Johannesburg OR Tambo

Sun 20/9

14:05-20:44

2 stops37h 39m

R26 587

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Sun 6/9

13:25-4:00

2 stops31h 35m

Johannesburg OR Tambo

Sun 20/9

14:05-20:44

2 stops37h 39m

R26 620

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 148. The month of November is another great option to travel to Johannesburg, with average flight prices from St. Louis averaging around R19 360.

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 600Free CancellationRating
7,8
1 536 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