How long is the flight from Cape Town to St. Louis?

KLM and British Airways can get you from Cape Town to St. Louis in just under 29h 19m. Your travel time can differ by up to 3h 10m. There are 13786 km between Cape Town and St. Louis. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Cape Town to St. Louis round-trip?

Currently priced at R16 794, United Airlines will fly you from Cape Town to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from R17 718 and R19 363, respectively. United Airlines is currently priced 29% below the average price you’ll pay for this route.

What is the cheapest day to fly from Cape Town to St. Louis?

Travellers seeking maximum savings on their Cape Town to St. Louis flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What are the most popular airlines that fly from Cape Town to St. Louis?

The most popular airlines flying from Cape Town to St. Louis are British Airways, KLM and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly return from Cape Town to St. Louis?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 23% when planning your travel around this day of the week.

What is the cheapest month to fly from Cape Town to St. Louis?

The best pricing can be found in the month of October. Prices to St. Louis from Cape Town average R23 928. You can even find prices in October for less than R23 928, as users have found deals to St. Louis from as low as R17 171. The month of January appears to be one of the more expensive times to travel to St. Louis from Cape Town. Flying in the targeted month can save you up to 58%.

Can I find deals for flights from Cape Town to St. Louis that include hotel bookings?

Yes. In addition to deals on Cape Town to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cape Town to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to St. Louis.

Can I find deals for business class flights from Cape Town to St. Louis?

Yes. Cheapflights offers flight deals from Cape Town to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

R11 528+ Flights from Cape Town to St. Louis

Q: How much does it cost for a return flight from Cape Town to St. Louis?

Airfare is typical for this route at the moment. Cape Town to St. Louis flights typically cost between R18 994 and R23 803 in November. The cheapest return flight price found within the last 3 days was R21 182 on KLM (Nov 20-Jan 2).

Cheap flight deals from Cape Town to St. Louis

Round-trip from	R21 182
One-way from	R11 528
Popular in	January
Cheapest in	October
Average price	R19 116

KLM
20/11-2/1
4 total stops
56h 06m total
Cape Town to St. Louis

Search Deals

30/9
3 total stops
57h 04m total
Cape Town to St. Louis

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (R102 527 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (R22 045 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Cape Town to St. Louis

Cheapest flights from Cape Town to St. Louis
Explore the most affordable flight options available from Cape Town to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sun 14/920:00CPT - STL

2 stops28h 52mUnited Airlines

Wed 24/95:15STL - CPT

2 stops28h 55mUnited Airlines

Deal found 14/9R17 605

Thu 20/1123:45CPT - STL

2 stops29h 19mKLM

Fri 2/119:03STL - CPT

2 stops26h 47mKLM

Deal found 13/9R21 182

Thu 20/1121:30CPT - STL

1 stop28h 27mMultiple Airlines

Fri 2/115:35STL - CPT

2 stops34h 10mMultiple Airlines

Deal found 13/9R21 511

Thu 20/1121:30CPT - STL

1 stop26h 37mVirgin Atlantic

Fri 2/119:03STL - CPT

1 stop40h 12mVirgin Atlantic

Deal found 13/9R24 845

Thu 20/1122:10CPT - STL

2 stops32h 24mBritish Airways

Tue 2/1217:56STL - CPT

2 stops34h 14mBritish Airways

Deal found 13/9R43 735

Thu 20/1122:10CPT - STL

2 stops28h 40mBritish Airways

Fri 2/117:11STL - CPT

2 stops34h 59mBritish Airways

Deal found 13/9R58 302

Thu 20/1118:45CPT - STL

1 stop27h 10mLufthansa

Fri 2/111:05STL - CPT

2 stops36h 35mLufthansa

Deal found 13/9R62 920

Thu 20/1118:45CPT - STL

1 stop27h 10mLufthansa

Tue 2/1211:50STL - CPT

2 stops39h 10mLufthansa

Deal found 13/9R63 267

Thu 20/1118:45CPT - STL

1 stop27h 10mMultiple Airlines

Tue 2/1216:05STL - CPT

2 stops34h 50mMultiple Airlines

Deal found 13/9R122 385

Best flights from Cape Town to St. Louis
Discover carefully curated flight deals from Cape Town to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Thu 20/1123:45CPT - STL

2 stops29h 19mKLM

Fri 2/119:03STL - CPT

2 stops26h 47mKLM

Deal found 13/9R21 182

Thu 20/1121:30CPT - STL

1 stop28h 27mMultiple Airlines

Fri 2/115:35STL - CPT

2 stops34h 10mMultiple Airlines

Deal found 13/9R21 511

Wed 4/220:35CPT - STL

2 stops32h 29mBritish Airways

Sun 8/213:48STL - CPT

2 stops38h 22mBritish Airways

Deal found 12/9R22 067

Thu 20/1121:30CPT - STL

1 stop26h 37mVirgin Atlantic

Fri 2/119:03STL - CPT

1 stop40h 12mVirgin Atlantic

Deal found 13/9R24 845

Thu 20/1118:45CPT - STL

1 stop27h 10mLufthansa

Fri 2/111:05STL - CPT

2 stops36h 35mLufthansa

Deal found 13/9R62 920

Wed 4/220:50CPT - STL

2 stops29h 14mVirgin Atlantic

Sun 8/217:00STL - CPT

1 stop18h 15mVirgin Atlantic

Deal found 12/9R31 963

Thu 20/1122:10CPT - STL

2 stops32h 24mBritish Airways

Tue 2/1217:56STL - CPT

2 stops34h 14mBritish Airways

Deal found 13/9R43 735

One-way flights from Cape Town to St. Louis
Search for one-way flight options from Cape Town to St. Louis. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Tue 30/913:00CPT - STL

3 stops57h 04mMultiple Airlines

Deal found 14/9R11 528

Thu 4/1212:30CPT - STL

3 stops53h 32mMultiple Airlines

Deal found 13/9R12 379

Wed 3/128:45CPT - STL

3 stops57h 17mMultiple Airlines

Deal found 13/9R12 674

Mon 29/916:35CPT - STL

3 stops47h 31mMultiple Airlines

Deal found 13/9R13 594

Sun 28/916:35CPT - STL

3 stops31h 00mMultiple Airlines

Deal found 14/9R14 098

Tue 2/1217:15CPT - STL

3 stops56h 16mMultiple Airlines

Deal found 13/9R14 150

Sun 16/1120:50CPT - STL

2 stops31h 56mDelta

Deal found 14/9R15 400

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 20/11

23:45-21:04

2 stops29h 19m

Lambert-St Louis

Fri 2/1

19:03-5:50

2 stops26h 47m

R21 182

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 20/11

21:30-17:57

1 stop28h 27m

Lambert-St Louis

Fri 2/1

15:35-9:45

2 stops34h 10m

R21 511

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 4/2

20:35-21:04

2 stops32h 29m

Lambert-St Louis

Sun 8/2

13:48-12:10

2 stops38h 22m

R22 067

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 20/11

21:30-16:07

1 stop26h 37m

Lambert-St Louis

Fri 2/1

19:03-19:15

1 stop40h 12m

R24 845

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 4/2

20:50-18:04

2 stops29h 14m

Lambert-St Louis

Sun 8/2

17:00-19:15

1 stop18h 15m

R31 963

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 20/11

22:10-22:34

2 stops32h 24m

Lambert-St Louis

Tue 2/12

17:56-12:10

2 stops34h 14m

R43 735

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 20/11

18:45-13:55

1 stop27h 10m

Lambert-St Louis

Fri 2/1

11:05-7:40

2 stops36h 35m

R62 920

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Tue 30/9

13:00-15:04

3 stops57h 04m

R11 528

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 4/12

12:30-10:02

3 stops53h 32m

R12 379

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 3/12

8:45-22:46

2 stops46h 01m

R12 726

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 16 results

Best time to book a flight from Cape Town to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Cape Town with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to St. Louis

What is the cheapest time of day to fly from CPT to STL?

One of the essential ways to save on airfare from Cape Town to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

How much does it cost for a return flight from Cape Town to St. Louis?

Reviews of airlines servicing St. Louis

Check out reviews from past customers who have flown with KLM, United Airlines, andBritish Airways from Cape Town to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7,8

Good

1 385 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

United Airlines

7,4

Good

8 931 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6,7

Okay

7 361 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

How long is the flight from Cape Town to St. Louis?
KLM and British Airways can get you from Cape Town to St. Louis in just under 29h 19m. Your travel time can differ by up to 3h 10m. There are 13786 km between Cape Town and St. Louis. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Cape Town to St. Louis round-trip?
Currently priced at R16 794, United Airlines will fly you from Cape Town to St. Louis and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from R17 718 and R19 363, respectively. United Airlines is currently priced 29% below the average price you’ll pay for this route.
Can I find deals for flights from Cape Town to St. Louis that include hotel bookings?
Yes. In addition to deals on Cape Town to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cape Town to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Town to St. Louis.
Can I find deals for business class flights from Cape Town to St. Louis?
Yes. Cheapflights offers flight deals from Cape Town to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Cape Town to St. Louis on these airlines

United Airlines flights from Cape Town Intl to Lambert-St Louis

KLM flights from Cape Town Intl to Lambert-St Louis

British Airways flights from Cape Town Intl to Lambert-St Louis

Top 3 airlines flying from Cape Town to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestR16 794	AverageR21 613	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	CheapestR17 718	AverageR21 515	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	CheapestR19 363	AverageR21 802	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Cape Town to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cape Town to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cape Town to St. Louis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cape Town to St. Louis.

Can Cheapflights find flights from Cape Town to St. Louis with no change fees?

Need flexible booking options for your flight to St. Louis from Cape Town? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cape Town to St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Cape Town to St. Louis from R11 528

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cape Town to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cape Town to St. Louis

Cheapest flights from Cape Town to St. LouisExplore the most affordable flight options available from Cape Town to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Cape Town to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cape Town to St. Louis that are best for you.

Best time to book a flight from Cape Town to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Cape Town with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cape Town to St. Louis

What is the cheapest time of day to fly from CPT to STL?

How much does it cost for a return flight from Cape Town to St. Louis?

Reviews of airlines servicing St. Louis

Check out reviews from past customers who have flown with KLM, United Airlines, andBritish Airways from Cape Town to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cape Town to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Cape Town to St. Louis?

What are the cheapest airlines flying from Cape Town to St. Louis round-trip?

Can I find deals for flights from Cape Town to St. Louis that include hotel bookings?

How can I find direct flights from Cape Town to St. Louis?

Can I find deals for business class flights from Cape Town to St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Cape Town to St. Louis on these airlines

Choose from the following airlines for your flight from Cape Town to St. Louis. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2025.

Top 3 airlines flying from Cape Town to St. Louis

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cape Town to St. Louis?

Why should you use Cheapflights to find cheap flight tickets from Cape Town to St. Louis?

Can Cheapflights find flights from Cape Town to St. Louis with no change fees?

Can Cheapflights notify me if prices for flights from Cape Town to St. Louis become cheaper?

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Cheapest flights from Cape Town to St. Louis
Explore the most affordable flight options available from Cape Town to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.