Cheap flights from St. Louis to Johannesburg from $1,397

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 2/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:11 pm - 6:35 pm
STL
-
JNB
21h 24m2 stops
Lufthansa Logo
7:45 pm - 5:45 pm
JNB
-
STL
30h 00m2 stops
$1,397Lufthansa
Fri, Feb 13 - Thu, Feb 26
Lufthansa Logo
6:40 pm - 7:05 am
STL
-
JNB
28h 25m2 stops
Lufthansa Logo
7:45 pm - 5:43 pm
JNB
-
STL
29h 58m2 stops
$1,412Lufthansa
Tue, Feb 3 - Tue, Feb 10
Delta Logo
7:10 am - 7:00 pm
STL
-
JNB
27h 50m1 stop
Delta Logo
7:20 pm - 8:43 pm
JNB
-
STL
33h 23m2 stops
$1,434Delta
Tue, Feb 3 - Tue, Feb 10
Delta Logo
11:55 am - 7:00 pm
STL
-
JNB
23h 05m1 stop
Delta Logo
11:59 pm - 9:06 am
JNB
-
STL
41h 07m2 stops
$1,435Delta
Fri, Feb 13 - Thu, Feb 26
Multiple Airlines Logo
4:05 pm - 10:30 am
STL
-
JNB
34h 25m2 stops
Multiple Airlines Logo
8:15 pm - 10:58 pm
JNB
-
STL
34h 43m3 stops
$1,462Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Air Canada Logo
11:20 am - 9:30 am
STL
-
JNB
38h 10m3 stops
Air Canada Logo
8:15 pm - 10:58 pm
JNB
-
STL
34h 43m3 stops
$1,492Air Canada
Tue, Feb 3 - Tue, Feb 10
Virgin Atlantic Logo
1:00 pm - 7:00 pm
STL
-
JNB
22h 00m1 stop
Virgin Atlantic Logo
9:55 pm - 4:07 pm
JNB
-
STL
26h 12m1 stop
$1,493Virgin Atlantic
Tue, Feb 3 - Tue, Feb 10
Delta Logo
6:32 am - 7:40 pm
STL
-
JNB
30h 08m2 stops
Delta Logo
9:55 pm - 12:53 pm
JNB
-
STL
21h 58m1 stop
$1,497Delta
Wed, May 6 - Tue, Aug 11
Lufthansa Logo
6:49 pm - 8:35 am
STL
-
JNB
30h 46m2 stops
Lufthansa Logo
7:00 pm - 1:25 pm
JNB
-
STL
25h 25m1 stop
$1,513Lufthansa
Fri, May 15 - Sat, May 23
Lufthansa Logo
6:49 pm - 8:35 am
STL
-
JNB
30h 46m2 stops
Lufthansa Logo
7:00 pm - 4:26 pm
JNB
-
STL
28h 26m2 stops
$1,523Lufthansa
Fri, May 15 - Sat, May 23

United Airlines flights from St. Louis to Johannesburg

Our best United Airlines deals on St. Louis to Johannesburg flight tickets
United Airlines
Jan 18
STL1:15 pmLambert-St Louis
21h 20m
2 stops
JNB6:35 pmJohannesburg OR Tambo
Jan 25
JNB10:00 pmJohannesburg OR Tambo
32h 00m
2 stops
STL10:00 pmLambert-St Louis
United Airlines
May 15
STL6:00 pmLambert-St Louis
41h 30m
2 stops
JNB6:30 pmJohannesburg OR Tambo
May 23
JNB7:00 pmJohannesburg OR Tambo
28h 26m
2 stops
STL4:26 pmLambert-St Louis
United Airlines
Feb 18
STL12:15 pmLambert-St Louis
22h 20m
2 stops
JNB6:35 pmJohannesburg OR Tambo
Feb 22
JNB7:45 pmJohannesburg OR Tambo
29h 59m
2 stops
STL5:44 pmLambert-St Louis

Ethiopian Air flights from St. Louis to Johannesburg

Our best Ethiopian Air deals on St. Louis to Johannesburg flight tickets
Ethiopian Air
Jan 29
STL8:30 amLambert-St Louis
35h 25m
3 stops
JNB3:55 amJohannesburg OR Tambo
Feb 5
JNB2:30 pmJohannesburg OR Tambo
28h 32m
3 stops
STL11:02 amLambert-St Louis
Ethiopian Air
Jan 29
STL5:59 pmLambert-St Louis
35h 06m
2 stops
JNB1:05 pmJohannesburg OR Tambo
Feb 5
JNB2:30 pmJohannesburg OR Tambo
28h 32m
3 stops
STL11:02 amLambert-St Louis
Ethiopian Air
Feb 13
STL6:45 pmLambert-St Louis
41h 25m
2 stops
JNB8:10 pmJohannesburg OR Tambo
Feb 26
JNB2:30 pmJohannesburg OR Tambo
38h 35m
3 stops
STL9:05 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 December 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

Fri 2/13

1:11 pm-6:35 pm

2 stops21h 24m

Johannesburg OR Tambo

Thu 2/26

7:45 pm-5:45 pm

2 stops30h 00m

$1,397

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 2/3

6:40 pm-7:05 am

2 stops28h 25m

Johannesburg OR Tambo

Tue 2/10

7:45 pm-5:43 pm

2 stops29h 58m

$1,412

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 2/3

7:10 am-7:00 pm

1 stop27h 50m

Johannesburg OR Tambo

Tue 2/10

7:20 pm-8:43 pm

2 stops33h 23m

$1,434

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 2/13

11:55 am-7:00 pm

1 stop23h 05m

Johannesburg OR Tambo

Thu 2/26

11:59 pm-9:06 am

2 stops41h 07m

$1,435

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 2/3

4:05 pm-10:30 am

2 stops34h 25m

Johannesburg OR Tambo

Tue 2/10

8:15 pm-10:58 pm

3 stops34h 43m

$1,462

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 2/3

11:20 am-9:30 am

3 stops38h 10m

Johannesburg OR Tambo

Tue 2/10

8:15 pm-10:58 pm

3 stops34h 43m

$1,492

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Tue 2/3

1:00 pm-7:00 pm

1 stop22h 00m

Johannesburg OR Tambo

Tue 2/10

9:55 pm-4:07 pm

1 stop26h 12m

$1,493

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Wed 5/6

6:32 am-7:40 pm

2 stops30h 08m

Johannesburg OR Tambo

Tue 8/11

9:55 pm-12:53 pm

1 stop21h 58m

$1,497

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 5/15

6:49 pm-8:35 am

2 stops30h 46m

Johannesburg OR Tambo

Sat 5/23

7:00 pm-1:25 pm

1 stop25h 25m

$1,513

St. LouisJohannesburg

STL - JNB

STLJNB

Lambert-St Louis

Fri 5/15

6:49 pm-8:35 am

2 stops30h 46m

Johannesburg OR Tambo

Sat 5/23

7:00 pm-4:26 pm

2 stops28h 26m

$1,523

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $1,165, 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 $1,234.

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

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from St. Louis to Johannesburg takes 19h 10m
There are no direct flights from St. Louis to Johannesburg. There are no popular flight routes 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 19h 10m, 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
United AirlinesPriceFrom $818Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,067Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
DeltaPriceFrom $1,397Free CancellationRating
7.9
8,014 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 1/20
Tue 1/27

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