How long does it take to fly to St. Louis?

Flight times from South Africa to St. Louis vary, but if you’re flying out of Cape Town and flying into St. Louis (one of the most popular routes), then the duration is 21h 28m on average. Another popular route from South Africa to St. Louis is flying from Johannesburg to St. Louis, which will take roughly 31h 33m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to St. Louis?

Delta, British Airways and United Airlines are the top three most popular airlines that fly to St. Louis from South Africa according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 3 operators available to choose from 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

$1,005 Cheap Flights from South Africa to St. Louis in 2025/26

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Find the cheapest flights from South Africa to St. Louis

Round-trip

One-way

Recent round-trip flight deals from South Africa to St. Louis

Enter your travel dates to find the best prices.

7:35 pm - 10:59 pm

JNB

STL

35h 24m2 stops

12:11 pm - 7:35 am

STL

JNB

35h 24m2 stops

$1,038British Airways

Thu, Jan 22 - Mon, Jan 26

10:00 pm - 10:59 pm

JNB

STL

32h 59m2 stops

2:54 pm - 10:25 am

STL

JNB

35h 31m2 stops

$1,039British Airways

Thu, Jan 22 - Mon, Jan 26

10:00 pm - 4:14 pm

JNB

STL

50h 14m2 stops

2:54 pm - 7:35 am

STL

JNB

32h 41m2 stops

$1,045British Airways

Thu, Jan 22 - Mon, Jan 26

7:45 pm - 7:18 pm

JNB

STL

31h 33m2 stops

6:35 pm - 6:35 pm

STL

JNB

40h 00m2 stops

$1,150United Airlines

Tue, Dec 23 - Sat, Jan 3

7:45 pm - 1:55 pm

JNB

STL

26h 10m1 stop

6:35 pm - 6:35 pm

STL

JNB

40h 00m2 stops

$1,153United Airlines

Tue, Dec 23 - Sat, Jan 3

10:10 pm - 10:44 pm

CPT

STL

32h 34m2 stops

1:35 pm - 12:10 pm

STL

CPT

38h 35m2 stops

$1,271British Airways

Thu, Jan 22 - Mon, Jan 26

8:50 pm - 1:54 pm

CPT

STL

49h 04m2 stops

11:34 am - 12:10 pm

STL

CPT

40h 36m2 stops

$1,285British Airways

Fri, Feb 13 - Tue, Feb 17

6:55 pm - 1:54 pm

CPT

STL

50h 59m2 stops

11:34 am - 12:10 pm

STL

CPT

40h 36m2 stops

$1,293British Airways

Fri, Feb 13 - Tue, Feb 17

9:55 pm - 11:38 pm

JNB

STL

33h 43m1 stop

5:55 am - 7:00 pm

STL

JNB

29h 05m1 stop

$1,435Delta

Tue, Dec 23 - Sat, Jan 3

8:50 pm - 10:13 am

CPT

STL

21h 23m1 stop

1:11 pm - 6:00 pm

STL

CPT

20h 49m2 stops

$1,868United Airlines

Fri, Feb 13 - Tue, Feb 17

British Airways flights from South Africa to St. Louis

Our best British Airways deals on South Africa to St. Louis flight tickets

British Airways

Jan 22

JNB7:35 pmJohannesburg OR Tambo

35h 24m

2 stops

STL10:59 pmLambert-St Louis

Jan 26

STL12:11 pmLambert-St Louis

35h 24m

2 stops

JNB7:35 amJohannesburg OR Tambo

$1,038

Find similar

British Airways

Jan 22

JNB10:00 pmJohannesburg OR Tambo

32h 59m

2 stops

STL10:59 pmLambert-St Louis

Jan 26

STL2:54 pmLambert-St Louis

35h 31m

2 stops

JNB10:25 amJohannesburg OR Tambo

$1,039

Find similar

British Airways

Jan 22

JNB10:00 pmJohannesburg OR Tambo

50h 14m

2 stops

STL4:14 pmLambert-St Louis

Jan 26

STL2:54 pmLambert-St Louis

32h 41m

2 stops

JNB7:35 amJohannesburg OR Tambo

$1,045

Find similar

United Airlines flights from South Africa to St. Louis

Our best United Airlines deals on South Africa to St. Louis flight tickets

United Airlines

Dec 23

JNB7:45 pmJohannesburg OR Tambo

31h 33m

2 stops

STL7:18 pmLambert-St Louis

Jan 3

STL6:35 pmLambert-St Louis

40h 00m

2 stops

JNB6:35 pmJohannesburg OR Tambo

$1,150

Find similar

United Airlines

Dec 23

JNB7:45 pmJohannesburg OR Tambo

26h 10m

1 stop

STL1:55 pmLambert-St Louis

Jan 3

STL6:35 pmLambert-St Louis

40h 00m

2 stops

JNB6:35 pmJohannesburg OR Tambo

$1,153

Find similar

United Airlines

Feb 13

CPT8:50 pmCape Town Intl

21h 23m

1 stop

STL10:13 amLambert-St Louis

Feb 17

STL1:11 pmLambert-St Louis

20h 49m

2 stops

CPT6:00 pmCape Town Intl

$1,868

Find similar

Fly from

Fly to

Route

Depart

Return

Price

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 1/22

7:35 pm-10:59 pm

2 stops35h 24m

Lambert-St Louis

Mon 1/26

12:11 pm-7:35 am

2 stops35h 24m

$1,038

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 1/22

10:00 pm-10:59 pm

2 stops32h 59m

Lambert-St Louis

Mon 1/26

2:54 pm-10:25 am

2 stops35h 31m

$1,039

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 1/22

10:00 pm-4:14 pm

2 stops50h 14m

Lambert-St Louis

Mon 1/26

2:54 pm-7:35 am

2 stops32h 41m

$1,045

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 12/23

7:45 pm-7:18 pm

2 stops31h 33m

Lambert-St Louis

Sat 1/3

6:35 pm-6:35 pm

2 stops40h 00m

$1,150

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 12/23

7:45 pm-1:55 pm

1 stop26h 10m

Lambert-St Louis

Sat 1/3

6:35 pm-6:35 pm

2 stops40h 00m

$1,153

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 1/22

10:10 pm-10:44 pm

2 stops32h 34m

Lambert-St Louis

Mon 1/26

1:35 pm-12:10 pm

2 stops38h 35m

$1,271

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Fri 2/13

8:50 pm-1:54 pm

2 stops49h 04m

Lambert-St Louis

Tue 2/17

11:34 am-12:10 pm

2 stops40h 36m

$1,285

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Fri 2/13

6:55 pm-1:54 pm

2 stops50h 59m

Lambert-St Louis

Tue 2/17

11:34 am-12:10 pm

2 stops40h 36m

$1,293

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 12/23

9:55 pm-11:38 pm

1 stop33h 43m

Lambert-St Louis

Sat 1/3

5:55 am-7:00 pm

1 stop29h 05m

$1,435

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Fri 2/13

8:50 pm-10:13 am

1 stop21h 23m

Lambert-St Louis

Tue 2/17

1:11 pm-6:00 pm

2 stops20h 49m

$1,868

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

Other information

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 $1,039. The month of November is another great option to travel to St. Louis, with average flight prices from South Africa averaging around $1,039.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Sunday when prices can be found for as low as $1,092. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,279. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from South Africa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,136 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,140 per ticket.

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 $1,241 when searching weeks out. 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 $1,117 on momondo.

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

You could potentially save up to 32% 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	21h 28m
Direct flights	None

The fastest flight from South Africa to St. Louis takes 21h 28m

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

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?
As of December 2025, there are 3 operators available to choose from 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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
Delta	PriceFrom $969	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
British Airways	PriceFrom $1,094	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
United Airlines	PriceFrom $1,210	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights

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Maryland Heights

O'Fallon

Florissant

Fenton

Wentzville

St. Peters

Collinsville

Alton

Farmington

Festus

Clayton

Glencoe

Edwardsville

Eureka

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Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Africa to St. Louis. momondo saves you time and could save you money on your trip.

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

Yes. All flights to St. Louis from South Africa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential South Africa to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for South Africa to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.