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Cheap flights from St. Louis to Johannesburg from $890

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 8/29. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:22 am - 8:15 amSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
38h 53m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:45 am - 12:27 amJNB  Johannesburg OR Tambo-STL Lambert-St Louis
45h 42m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
$1,316Multiple Airlines
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
6:52 am - 8:20 amSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
41h 28m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:50 am - 9:08 pmJNB  Johannesburg OR Tambo-STL Lambert-St Louis
43h 18m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
$1,316Multiple Airlines
Sun, Jan 17 - Fri, Jan 22
Multiple Airlines Logo
10:22 am - 8:20 amSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
38h 58m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
9:45 am - 10:55 pmJNB  Johannesburg OR Tambo-STL Lambert-St Louis
44h 10m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
$1,376Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
Qatar Airways Logo
1:06 pm - 4:00 amSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
31h 54m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
1:45 pm - 12:09 amJNB  Johannesburg OR Tambo-STL Lambert-St Louis
41h 24m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,395Qatar Airways
Sun, Oct 18 - Wed, Oct 28
Qatar Airways Logo
9:32 am - 4:00 amSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
35h 28m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
2:05 pm - 12:27 amJNB  Johannesburg OR Tambo-STL Lambert-St Louis
41h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,400Qatar Airways
Thu, Sep 3 - Wed, Sep 16
Qatar Airways Logo
1:25 pm - 9:10 amSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
36h 45m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
2:05 pm - 12:27 amJNB  Johannesburg OR Tambo-STL Lambert-St Louis
41h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl
$1,430Qatar Airways
Sun, Sep 6 - Sun, Sep 20
Delta Logo
2:25 pm - 7:40 pmSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
22h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:20 pm - 4:28 pmJNB  Johannesburg OR Tambo-STL Lambert-St Louis
26h 08m1 stop Atlanta Hartsfield-Jackson
$1,726Delta
Sun, Oct 18 - Wed, Oct 28
Delta Logo
6:47 am - 7:40 pmSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
29h 53m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
9:20 pm - 4:28 pmJNB  Johannesburg OR Tambo-STL Lambert-St Louis
26h 08m1 stop Atlanta Hartsfield-Jackson
$1,730Delta
Sun, Oct 18 - Wed, Oct 28
United Airlines Logo
3:12 pm - 6:30 pmSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
44h 18m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
10:00 pm - 11:22 amJNB  Johannesburg OR Tambo-STL Lambert-St Louis
20h 22m1 stop Newark
$1,742United Airlines
Sun, Sep 27 - Tue, Oct 13
United Airlines Logo
12:20 pm - 6:30 pmSTL  Lambert-St Louis-JNB Johannesburg OR Tambo
23h 10m1 stop Newark
United Airlines Logo
10:00 pm - 4:17 pmJNB  Johannesburg OR Tambo-STL Lambert-St Louis
25h 17m1 stop Newark
$1,776United Airlines
Thu, Oct 22 - Mon, Oct 26

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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
Oct 18
STL1:06 pmLambert-St Louis
31h 54m
2 stops
JNB4:00 amJohannesburg OR Tambo
Oct 28
JNB1:45 pmJohannesburg OR Tambo
41h 24m
2 stops
STL12:09 amLambert-St Louis
$1,395
Qatar Airways
Sep 3
STL9:32 amLambert-St Louis
35h 28m
2 stops
JNB4:00 amJohannesburg OR Tambo
Sep 16
JNB2:05 pmJohannesburg OR Tambo
41h 22m
2 stops
STL12:27 amLambert-St Louis
$1,400
Qatar Airways
Sep 6
STL1:25 pmLambert-St Louis
36h 45m
2 stops
JNB9:10 amJohannesburg OR Tambo
Sep 20
JNB2:05 pmJohannesburg OR Tambo
41h 22m
2 stops
STL12:27 amLambert-St Louis
$1,430

United Airlines flights from St. Louis to Johannesburg

Our best United Airlines deals on St. Louis to Johannesburg flight tickets
United Airlines
Sep 27
STL3:12 pmLambert-St Louis
44h 18m
2 stops
JNB6:30 pmJohannesburg OR Tambo
Oct 13
JNB10:00 pmJohannesburg OR Tambo
20h 22m
1 stop
STL11:22 amLambert-St Louis
$1,742
United Airlines
Sep 3
STL12:28 pmLambert-St Louis
23h 02m
1 stop
JNB6:30 pmJohannesburg OR Tambo
Sep 16
JNB10:00 pmJohannesburg OR Tambo
20h 17m
1 stop
STL11:17 amLambert-St Louis
$1,776
United Airlines
Sep 3
STL8:30 amLambert-St Louis
27h 00m
2 stops
JNB6:30 pmJohannesburg OR Tambo
Sep 16
JNB10:00 pmJohannesburg OR Tambo
20h 17m
1 stop
STL11:17 amLambert-St Louis
$1,780

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 11, 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 round-trip

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Thu 9/3

10:22 am-8:15 am

2 stops38h 53m

Johannesburg OR Tambo

Wed 9/16

9:45 am-12:27 am

2 stops45h 42m

$1,316

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Sun 1/17

6:52 am-8:20 am

2 stops41h 28m

Johannesburg OR Tambo

Fri 1/22

9:50 am-9:08 pm

2 stops43h 18m

$1,316

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Tue 9/1

10:22 am-8:20 am

2 stops38h 58m

Johannesburg OR Tambo

Mon 9/7

9:45 am-10:55 pm

2 stops44h 10m

$1,376

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Sun 10/18

1:06 pm-4:00 am

2 stops31h 54m

Johannesburg OR Tambo

Wed 10/28

1:45 pm-12:09 am

2 stops41h 24m

$1,395

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Thu 9/3

9:32 am-4:00 am

2 stops35h 28m

Johannesburg OR Tambo

Wed 9/16

2:05 pm-12:27 am

2 stops41h 22m

$1,400

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Sun 9/6

1:25 pm-9:10 am

2 stops36h 45m

Johannesburg OR Tambo

Sun 9/20

2:05 pm-12:27 am

2 stops41h 22m

$1,430
Quickest round-trip

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Sun 10/18

2:25 pm-7:40 pm

1 stop22h 15m

Johannesburg OR Tambo

Wed 10/28

9:20 pm-4:28 pm

1 stop26h 08m

$1,726

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Sun 10/18

6:47 am-7:40 pm

2 stops29h 53m

Johannesburg OR Tambo

Wed 10/28

9:20 pm-4:28 pm

1 stop26h 08m

$1,730

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Sun 9/27

3:12 pm-6:30 pm

2 stops44h 18m

Johannesburg OR Tambo

Tue 10/13

10:00 pm-11:22 am

1 stop20h 22m

$1,742

St. LouisJohannesburg

STL Lambert-St Louis - JNB Johannesburg OR Tambo

STLJNB

Lambert-St Louis

Thu 10/22

12:20 pm-6:30 pm

1 stop23h 10m

Johannesburg OR Tambo

Mon 10/26

10:00 pm-4:17 pm

1 stop25h 17m

$1,776

Flights are sorted by cheapest round-trip 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 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 $1,397, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Johannesburg, with average flight prices from St. Louis averaging around $1,439.

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

38h 53m

Direct flights

None
The fastest flight from St. Louis to Johannesburg takes 38h 53m
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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Frequently asked questions about flying from St. Louis to Johannesburg

  • 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 38h 53m, 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
Qatar AirwaysPriceFrom $1,171Free CancellationRating
7.4
3,740 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $1,194Free CancellationRating
7.1
11,904 reviews
Search American Airlines flights
DeltaPriceFrom $1,436Free CancellationRating
7.8
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $1,448Free CancellationRating
7.4
10,104 reviews
Search United Airlines 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