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Cheap flights from South Africa to St. Louis from R12 179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Africa to St. Louis departing on 17/5. 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 South Africa to St. Louis

Recent return flight deals from South Africa to St. Louis

Enter your travel dates to find the best prices.
Delta Logo
20:05 - 15:57
CPT
-
STL
26h 52m
1 stop
Delta Logo
15:42 - 17:50
STL
-
CPT
19h 08m
1 stop
R21 193Delta
Fri, Sep 11 - Sat, Sep 19
Delta Logo
20:25 - 20:50
JNB
-
STL
31h 25m
2 stops
Delta Logo
17:30 - 8:45
STL
-
JNB
32h 15m
2 stops
R21 193Delta
Mon, Sep 21 - Mon, Oct 5
Delta Logo
20:25 - 16:55
JNB
-
STL
27h 30m
2 stops
Delta Logo
13:30 - 19:40
STL
-
JNB
23h 10m
1 stop
R21 210Delta
Mon, Sep 21 - Mon, Oct 5
Delta Logo
20:05 - 18:02
CPT
-
STL
28h 57m
1 stop
Delta Logo
11:51 - 17:50
STL
-
CPT
22h 59m
1 stop
R21 376Delta
Fri, Sep 11 - Mon, Sep 21
Delta Logo
20:05 - 12:53
CPT
-
STL
23h 48m
1 stop
Delta Logo
14:18 - 17:50
STL
-
CPT
20h 32m
2 stops
R21 443Delta
Fri, Sep 11 - Mon, Sep 21
Lufthansa Logo
8:45 - 15:38
JNB
-
STL
61h 53m
2 stops
Lufthansa Logo
16:55 - 18:30
STL
-
JNB
18h 35m
1 stop
R21 943Lufthansa
Wed, Sep 23 - Wed, Oct 7
Lufthansa Logo
8:45 - 15:38
JNB
-
STL
61h 53m
2 stops
Lufthansa Logo
16:55 - 18:30
STL
-
JNB
18h 35m
1 stop
R21 960Lufthansa
Wed, Sep 23 - Tue, Oct 6
Qatar Airways Logo
19:30 - 20:30
CPT
-
STL
32h 00m
2 stops
Qatar Airways Logo
13:25 - 10:15
STL
-
CPT
37h 50m
2 stops
R22 159Qatar Airways
Thu, May 21 - Wed, Aug 26
Qatar Airways Logo
19:30 - 20:30
CPT
-
STL
32h 00m
2 stops
Qatar Airways Logo
13:25 - 10:15
STL
-
CPT
37h 50m
2 stops
R22 243Qatar Airways
Thu, May 21 - Wed, Aug 26
United Airlines Logo
19:00 - 13:25
JNB
-
STL
25h 25m
1 stop
United Airlines Logo
9:23 - 18:30
STL
-
JNB
26h 07m
2 stops
R22 643United Airlines
Mon, Sep 21 - Tue, Oct 6

KLM flights from South Africa to St. Louis

Our best KLM deals on South Africa to St. Louis flight tickets
KLM
May 21
CPT23:15Cape Town Intl
31h 44m
2 stops
STL23:59Lambert-St Louis
Aug 26
STL14:18Lambert-St Louis
24h 07m
2 stops
CPT21:25Cape Town Intl
R23 359
KLM
May 21
CPT23:15Cape Town Intl
31h 44m
2 stops
STL23:59Lambert-St Louis
Aug 26
STL10:45Lambert-St Louis
27h 40m
2 stops
CPT21:25Cape Town Intl
R23 376
KLM
May 21
CPT23:15Cape Town Intl
31h 44m
2 stops
STL23:59Lambert-St Louis
Aug 26
STL14:18Lambert-St Louis
24h 07m
2 stops
CPT21:25Cape Town Intl
R23 409

Delta flights from South Africa to St. Louis

Our best Delta deals on South Africa to St. Louis flight tickets
Delta
Sept 21
JNB20:25Johannesburg OR Tambo
31h 25m
2 stops
STL20:50Lambert-St Louis
Oct 5
STL17:30Lambert-St Louis
32h 15m
2 stops
JNB8:45Johannesburg OR Tambo
R21 193
Delta
Sept 21
JNB20:25Johannesburg OR Tambo
27h 30m
2 stops
STL16:55Lambert-St Louis
Oct 5
STL13:30Lambert-St Louis
23h 10m
1 stop
JNB19:40Johannesburg OR Tambo
R21 210
Delta
Sept 11
CPT20:05Cape Town Intl
28h 57m
1 stop
STL18:02Lambert-St Louis
Sept 21
STL11:51Lambert-St Louis
22h 59m
1 stop
CPT17:50Cape Town Intl
R21 376

momondo Fare Finder

 
Customise your flight search to find flights from South Africa to St. Louis 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 1 May 2026.
Use the filters below to find and compare flights from South Africa to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Fri 11/9

20:05-15:57

1 stop26h 52m

Lambert-St Louis

Sat 19/9

15:42-17:50

1 stop19h 08m

R21 193

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 21/9

20:25-20:50

2 stops31h 25m

Lambert-St Louis

Mon 5/10

17:30-8:45

2 stops32h 15m

R21 193

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 21/9

20:25-16:55

2 stops27h 30m

Lambert-St Louis

Mon 5/10

13:30-19:40

1 stop23h 10m

R21 210

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Fri 11/9

20:05-18:02

1 stop28h 57m

Lambert-St Louis

Mon 21/9

11:51-17:50

1 stop22h 59m

R21 376
Fastest return journey

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Fri 11/9

20:05-12:53

1 stop23h 48m

Lambert-St Louis

Mon 21/9

14:18-17:50

2 stops20h 32m

R21 443

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 23/9

8:45-15:38

2 stops61h 53m

Lambert-St Louis

Wed 7/10

16:55-18:30

1 stop18h 35m

R21 943

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 23/9

8:45-15:38

2 stops61h 53m

Lambert-St Louis

Tue 6/10

16:55-18:30

1 stop18h 35m

R21 960

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 21/5

19:30-20:30

2 stops32h 00m

Lambert-St Louis

Wed 26/8

13:25-10:15

2 stops37h 50m

R22 159

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 21/5

19:30-20:30

2 stops32h 00m

Lambert-St Louis

Wed 26/8

13:25-10:15

2 stops37h 50m

R22 243

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 21/9

19:00-13:25

1 stop25h 25m

Lambert-St Louis

Tue 6/10

9:23-18:30

2 stops26h 07m

R22 643

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 St. Louis from

How to get the cheapest flight ticket from South Africa to St. Louis

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 St. Louis?

In general, October is the cheapest month to fly from South Africa to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R9 614. If you aren’t able to travel to St. Louis during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of R11 530.

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from South Africa when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around R21 451 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from South Africa for as low as R16 328 on momondo.

Can stopping save me money on South Africa to St. Louis flights?

You could potentially save up to 60% on your flight if you consider stops on a South Africa to St. Louis flight.

Cheap South Africa to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Africa to St. Louis

Fastest flight time

25h 33m

Direct flights

None
The fastest flight from South Africa to St. Louis takes 25h 33m
There are no direct flights from South Africa to St. Louis. There are no popular flight routes from South Africa to St. Louis.
Search flight deals

Frequently asked questions about flying from South Africa to St. Louis

  • When did momondo last update prices for flights from South Africa to Lambert-St Louis Airport?

    Prices for flights from South Africa to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from South Africa to Lambert-St Louis Airport?

  • How old do you have to be to fly from South Africa to Lambert-St Louis Airport?

    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 stopovers 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 South Africa to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport 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 licence and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South Africa to St. Louis

Compare and see reviews for airlines that fly from South Africa to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom R13 331Free CancellationRating
7,4
3 724 reviews
Search Qatar Airways flights
United AirlinesPriceFrom R16 255Free CancellationRating
7,4
9 677 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom R16 641Free CancellationRating
7,4
688 reviews
Search Virgin Atlantic flights
DeltaPriceFrom R17 001Free CancellationRating
7,9
8 465 reviews
Search Delta flights
KLMPriceFrom R17 080Free CancellationRating
7,8
1 511 reviews
Search KLM flights
British AirwaysPriceFrom R17 112Free CancellationRating
6,7
7 937 reviews
Search British Airways flights
Air FrancePriceFrom R17 311Free CancellationRating
7,4
1 582 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from South Africa to St. Louis?

Finding the right flight to St. Louis from South Africa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from South Africa to St. Louis with flexible booking policies on momondo?

All flight searches from South Africa to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to St. Louis from South Africa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to St. Louis from South Africa 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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