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Cheap flights from Cape Town to St. Louis from R10 433

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
CPT — STL
Mar 10 — Mar 171
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cape Town to St. Louis

Enter your travel dates to find the best prices.

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 8 February 2026.

Mon 16/321:30
CPT
-
STL
1 stop33h 28m
Virgin Atlantic
Wed 25/318:59
STL
-
CPT
1 stop17h 16m
Virgin Atlantic
Deal found 4/2R18 158
Wed 18/314:35
CPT
-
STL
3 stops31h 07m
Ethiopian Air
Tue 24/311:25
STL
-
CPT
2 stops44h 10m
Ethiopian Air
Deal found 4/2R20 498
Mon 16/37:55
CPT
-
STL
2 stops43h 47m
Multiple Airlines
Wed 25/318:59
STL
-
CPT
2 stops28h 11m
Multiple Airlines
Deal found 4/2R23 799
Thu 5/220:45
CPT
-
STL
2 stops31h 28m
British Airways
Mon 9/214:54
STL
-
CPT
2 stops37h 16m
British Airways
Deal found 3/2R24 665
Wed 18/317:35
CPT
-
STL
2 stops24h 34m
Multiple Airlines
Tue 24/313:39
STL
-
CPT
2 stops25h 16m
Multiple Airlines
Deal found 4/2R25 819
Thu 5/220:50
CPT
-
STL
1 stop21h 51m
United Airlines
Mon 9/212:44
STL
-
CPT
1 stop19h 26m
United Airlines
Deal found 4/2R30 194
Wed 18/320:50
CPT
-
STL
1 stop27h 10m
Austrian Airlines
Tue 24/311:28
STL
-
CPT
1 stop22h 27m
Austrian Airlines
Deal found 4/2R31 219

Find flight deals from Cape Town to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Cape Town (CPT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 February 2026.

Round-trip from

R18 158

One-way from

R10 433

Popular in

January

Cheapest in

October

Average price

R16 010
Virgin Atlantic
  • Virgin Atlantic
  • 16/3-25/3
  • 2 total stops
  • 50h 44m total
  • Cape Town to St. Louis
Search Deals
23/2
  • 23/2
  • 2 total stops
  • 43h 51m total
  • Cape Town to St. Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R27 074 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (R14 098 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cape Town 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, Cheapflights users made 594 507 searches. Data last updated 8 February 2026.
Use the filters below to find and compare flights from Cape Town to St. Louis that are best for you.

Fly from

Cape Town

Fly to

St. Louis

Route

Depart

Return

Price

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Mon 16/3

21:30-23:58

1 stop33h 28m

Lambert-St Louis

Wed 25/3

18:59-19:15

1 stop17h 16m

R18 158

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 18/3

14:35-14:42

3 stops31h 07m

Lambert-St Louis

Tue 24/3

11:25-14:35

2 stops44h 10m

R20 498

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Mon 16/3

7:55-20:42

2 stops43h 47m

Lambert-St Louis

Wed 25/3

18:59-6:10

2 stops28h 11m

R23 799

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 18/3

17:35-11:09

2 stops24h 34m

Lambert-St Louis

Tue 24/3

13:39-21:55

2 stops25h 16m

R25 819

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 18/3

20:50-10:44

1 stop20h 54m

Lambert-St Louis

Tue 24/3

11:25-16:55

2 stops22h 30m

R30 482

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 18/3

20:50-17:00

1 stop27h 10m

Lambert-St Louis

Tue 24/3

11:28-16:55

1 stop22h 27m

R31 219

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Thu 26/2

19:00-6:51

2 stops43h 51m

R11 170

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Wed 25/2

18:55-6:51

2 stops43h 56m

R11 363

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Sat 28/2

12:35-6:51

2 stops50h 16m

R12 196

Cape TownSt. Louis

CPT - STL

CPTSTL

Cape Town Intl

Tue 24/2

19:00-21:26

3 stops58h 26m

R12 581

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 15 results
1
2

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 month to book a flight from Cape Town to St. Louis?

Currently, July is the cheapest month in which you can book a flight from Cape Town to St. Louis (average of R15 385). Flying from Cape Town to St. Louis in January is currently the most expensive (average of R20 546). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 8 February 2026.
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
7,7
Good
1 450 reviews
Check prices

Crew

8,4

Overall

7,7

Entertainment

7,1

Boarding

7,8

Food

7,3

Comfort

7,6

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7,7
Good
1 450 reviews
KLM
7,7
Good
1 450 reviews
Check prices

Crew

8,4

Overall

7,7

Entertainment

7,1

Boarding

7,8

Food

7,3

Comfort

7,6

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7,4
Good
9 254 reviews
KLM
7,7
Good
1 450 reviews
Check prices

Crew

8,4

Overall

7,7

Entertainment

7,1

Boarding

7,8

Food

7,3

Comfort

7,6

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6,7
Okay
7 720 reviews
KLM
7,7
Good
1 450 reviews
Check prices

Crew

8,4

Overall

7,7

Entertainment

7,1

Boarding

7,8

Food

7,3

Comfort

7,6

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    Virgin Atlantic and Ethiopian Air can get you from Cape Town to St. Louis in just under 31h 07m. Your travel time can differ by up to 2h 21m. 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 R15 801, 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 R16 359 and R17 874, respectively. United Airlines is currently priced 25% 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.

  • What is the cheapest month to book a flight from Cape Town to St. Louis?

    Currently, July is the cheapest month in which you can book a flight from Cape Town to St. Louis (average of R15 385). Flying from Cape Town to St. Louis in January is currently the most expensive (average of R20 546). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 8 February 2026.
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

Discover the top 3 airlines that operate flights from Cape Town to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR15 801AverageR20 954FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapestR16 359AverageR20 913FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestR17 874AverageR20 125FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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?

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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