Find flights
When to book
Airlines
FAQs

Cheap flights from Johannesburg to St. Louis from R17 503

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — STL
Aug 11 — Aug 181
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 12 July 2026.

Fri 24/722:00
JNB
-
STL
1 stop32h 44m
United Airlines
Sun 16/812:27
STL
-
JNB
1 stop23h 03m
United Airlines
Deal found 8/7R17 503
Mon 3/822:00
JNB
-
STL
1 stop25h 07m
United Airlines
Sun 23/816:50
STL
-
JNB
1 stop18h 40m
United Airlines
Deal found 10/7R17 535
Fri 24/718:50
JNB
-
STL
2 stops29h 34m
Air France
Sun 16/817:34
STL
-
JNB
2 stops33h 46m
Air France
Deal found 8/7R19 259
Fri 31/722:00
JNB
-
STL
1 stop32h 44m
United Airlines
Sun 23/812:27
STL
-
JNB
1 stop23h 03m
United Airlines
Deal found 8/7R22 854
Fri 31/720:55
JNB
-
STL
2 stops29h 34m
Qatar Airways
Sun 23/813:25
STL
-
JNB
2 stops31h 35m
Qatar Airways
Deal found 8/7R23 912
Thu 1/1020:55
JNB
-
STL
2 stops34h 32m
Qatar Airways
Mon 5/1013:06
STL
-
JNB
2 stops37h 04m
Qatar Airways
Deal found 9/7R26 043
Fri 24/720:55
JNB
-
STL
2 stops30h 27m
Multiple Airlines
Sun 16/812:10
STL
-
JNB
3 stops32h 45m
Multiple Airlines
Deal found 8/7R29 963
Thu 16/722:00
JNB
-
STL
1 stop20h 41m
United Airlines
Sun 2/812:23
STL
-
JNB
1 stop23h 07m
United Airlines
Deal found 10/7R31 947
Thu 1/1022:00
JNB
-
STL
2 stops27h 16m
United Airlines
Mon 5/1012:20
STL
-
JNB
1 stop23h 10m
United Airlines
Deal found 9/7R32 110

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 12 July 2026.

Round-trip from

R17 503

Popular in

January

Cheapest in

October

Average price

R23 977
United Airlines
  • United Airlines
  • 24/7-16/8
  • 3 total stops
  • 55h 15m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R36 792 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R10 918 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 12 July 2026.
Use the filters below to find and compare flights from Johannesburg to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 24/7

22:00-23:44

1 stop32h 44m

Lambert-St Louis

Sun 16/8

12:59-18:30

2 stops22h 31m

R17 503

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 3/8

22:00-15:46

2 stops24h 46m

Lambert-St Louis

Sun 23/8

9:30-18:30

2 stops26h 00m

R17 535

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 31/7

22:00-23:44

1 stop32h 44m

Lambert-St Louis

Sun 23/8

12:27-18:30

1 stop23h 03m

R22 854

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 31/7

20:55-19:29

2 stops29h 34m

Lambert-St Louis

Sun 23/8

13:25-4:00

2 stops31h 35m

R23 912

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 1/10

20:55-0:27

2 stops34h 32m

Lambert-St Louis

Mon 5/10

13:06-9:10

2 stops37h 04m

R26 043
Fastest return journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 1/10

22:00-18:16

2 stops27h 16m

Lambert-St Louis

Mon 5/10

12:20-18:30

1 stop23h 10m

R32 110
Cheapest one-way
Fastest single journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 17/9

19:25-17:30

2 stops29h 05m

R58 510

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 17/9

22:50-11:17

3 stops43h 27m

R85 464

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Sorted by cheapest first

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

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

Currently, October is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R9 386). Flying from Johannesburg to St. Louis in June is currently the most expensive (average of R20 349). 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.

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

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 12 July 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andUnited Airlines 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
7,8
Good
1 537 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Comfort

7,7

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7,8
Good
1 537 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Comfort

7,7

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7,5
Good
693 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Comfort

7,7

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7,4
Good
9 979 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Comfort

7,7

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Qatar Airways
7,3
Good
3 744 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Comfort

7,7

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6,7
Okay
8 103 reviews
KLM
7,8
Good
1 537 reviews
Check prices

Food

7,3

Crew

8,4

Boarding

7,8

Overall

7,8

Entertainment

7,2

Comfort

7,7

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 6 different airlines.

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

    Airlines like United Airlines fly from Johannesburg to St. Louis in about 32h 44m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 14185 km.

  • What are the cheapest airlines flying from Johannesburg to St. Louis round-trip?

    According to our current data, United Airlines (R12 601), British Airways (R15 794), and Virgin Atlantic (R16 002) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 40% 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 R10 746. Users have also found prices from R17 287 and R19 740 on British Airways and United Airlines, 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, October is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R9 386). Flying from Johannesburg to St. Louis in June is currently the most expensive (average of R20 349). 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 St. Louis flights
OR Tambo to Kansas City flights
Cape Town to St. Louis flights

Top 6 airlines flying from Johannesburg to St. Louis

Discover the top 6 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR12 601AverageR18 292FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestR15 794AverageR20 222FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapestR16 002AverageR18 301FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestR16 810AverageR20 356FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestR16 903AverageR20 407FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapestR20 016AverageR23 682FlexibilityNo 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.