Find flights
When to book
Airlines
FAQs

Cheap flights from Johannesburg to St. Louis from R9 889

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — STL
Feb 3 — Feb 101
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Johannesburg to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Johannesburg to St. Louis
Explore the most affordable flight options available from Johannesburg to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 January 2026.

Sun 8/222:00JNB - STL
2 stops30h 58mUnited Airlines
Sat 28/28:41STL - JNB
2 stops25h 54mUnited Airlines
Deal found 2/1R16 597
Thu 22/122:00JNB - STL
2 stops50h 14mBritish Airways
Mon 26/114:54STL - JNB
2 stops32h 41mBritish Airways
Deal found 1/1R17 257
Sun 8/222:00JNB - STL
1 stop27h 18mAustrian Airlines
Sat 28/211:39STL - JNB
1 stop22h 56mAustrian Airlines
Deal found 2/1R17 504
Sun 8/222:00JNB - STL
1 stop27h 18mSWISS
Sat 28/211:25STL - JNB
2 stops23h 10mSWISS
Deal found 2/1R17 570
Sun 8/214:30JNB - STL
3 stops29h 59mEthiopian Air
Sat 28/26:25STL - JNB
2 stops29h 45mEthiopian Air
Deal found 2/1R23 141
Sun 8/220:15JNB - STL
3 stops46h 47mAir Canada
Sat 28/213:11STL - JNB
3 stops36h 19mAir Canada
Deal found 2/1R44 913

Find flight deals from Johannesburg to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Johannesburg (ZA1) 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 4 January 2026.

Round-trip from

R16 597

One-way from

R9 889

Popular in

April

Cheapest in

October

Average price

R18 691
United Airlines
  • United Airlines
  • 8/2-28/2
  • 4 total stops
  • 56h 52m total
  • Johannesburg to St. Louis
Search Deals
29/1
  • 29/1
  • 3 total stops
  • 38h 33m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (R29 509 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R6 966 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Johannesburg 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 4 January 2026.
Use the filters below to find and compare flights from Johannesburg to St. Louis that are best for you.

Fly from

Johannesburg

Fly to

St. Louis

Route

Depart

Return

Price

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

22:00-20:58

2 stops30h 58m

Lambert-St Louis

Sat 28/2

8:41-18:35

2 stops25h 54m

R16 597

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 22/1

22:00-16:14

2 stops50h 14m

Lambert-St Louis

Mon 26/1

14:54-7:35

2 stops32h 41m

R17 257

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

22:00-17:18

1 stop27h 18m

Lambert-St Louis

Sat 28/2

11:39-18:35

1 stop22h 56m

R17 504

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

22:00-17:18

1 stop27h 18m

Lambert-St Louis

Sat 28/2

11:25-18:35

2 stops23h 10m

R17 570

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

14:30-12:29

3 stops29h 59m

Lambert-St Louis

Sat 28/2

6:25-20:10

2 stops29h 45m

R23 141

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 8/2

20:15-11:02

3 stops46h 47m

Lambert-St Louis

Sat 28/2

13:11-9:30

3 stops36h 19m

R44 913

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 29/1

17:00-23:33

3 stops38h 33m

R10 071

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 5/2

17:00-23:33

3 stops38h 33m

R10 301

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 2/2

9:50-23:33

3 stops45h 43m

R10 664

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 4/2

9:50-23:33

3 stops45h 43m

R10 779

Flights are sorted by cheapest return flights first.

Deals found on 3/1

Showing 1-10 of 12 results
1
2

Best time to book a flight from Johannesburg to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Johannesburg 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 Johannesburg to St. Louis

How far ahead should I book a flight from Johannesburg to St. Louis?

Use this chart to determine the optimal time to book a return flight from Johannesburg to St. Louis. Price data was last updated on 2 January 2026.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Johannesburg to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Johannesburg to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R15 625). Flying from Johannesburg to St. Louis in July is currently the most expensive (average of R18 031). 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 4 January 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAir France from Johannesburg to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Entertainment

7,1

Boarding

7,7

Comfort

7,6

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7,7
Good
1 435 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Entertainment

7,1

Boarding

7,7

Comfort

7,6

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7,5
Good
678 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Entertainment

7,1

Boarding

7,7

Comfort

7,6

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7,4
Good
1 516 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Entertainment

7,1

Boarding

7,7

Comfort

7,6

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7,4
Good
9 137 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Entertainment

7,1

Boarding

7,7

Comfort

7,6

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6,7
Okay
7 641 reviews
KLM
7,7
Good
1 435 reviews
Check prices

Crew

8,4

Entertainment

7,1

Boarding

7,7

Comfort

7,6

Overall

7,7

Food

7,2

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

  • What airport do you fly into for flights to St. Louis from Johannesburg?

    Located just 20,4 km from the city centre, Lambert-St Louis is the airport most travellers will use when flying to St. Louis from Johannesburg. Booking flights from Johannesburg to Lambert-St Louis (STL) should be relatively easy as there are 0 daily inbound flights from Johannesburg from 7 different airlines.

  • How long is the flight from Johannesburg to St. Louis?

    Airlines like United Airlines, British Airways, and Austrian Airlines fly from Johannesburg to St. Louis in about 27h 18m. The time it takes to get you to your destination can typically vary by up to 22h 56m. Airlines will cover a distance of 14185 km. 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 Johannesburg to St. Louis round-trip?

    According to our current data, United Airlines (R16 442), KLM (R16 628), and Lufthansa (R16 689) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 19% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Johannesburg to St. Louis one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as R11 083. Users have also found prices from R13 061 and R14 289 on KLM and Virgin Atlantic, respectively.

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

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

  • How can I find direct flights from Johannesburg to St. Louis?

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

  • Can I find deals for business class flights from Johannesburg to St. Louis?

    Yes. Cheapflights offers flight deals from Johannesburg 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 Johannesburg to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R15 625). Flying from Johannesburg to St. Louis in July is currently the most expensive (average of R18 031). 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

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

Alternative routes for Johannesburg to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
OR Tambo to Kansas City flights
Cape Town to St. Louis flights

Top 7 airlines flying from Johannesburg to St. Louis

Discover the top 7 airlines that operate flights from Johannesburg 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 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR16 448AverageR25 000FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapestR16 628AverageR20 134FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestR16 689AverageR20 905FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestR16 896AverageR20 230FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapestR16 947AverageR19 163FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapestR17 124AverageR22 984FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestR20 091AverageR24 275FlexibilityNo cancel feeOn-time68%
Search Qatar 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 Johannesburg to St. Louis?

Cheapflights helps you search for flights from Johannesburg to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Johannesburg 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 Johannesburg to St. Louis.

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

Certainly. Search results for flights to St. Louis from Johannesburg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Johannesburg to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.