Find flights
When to book
Airlines
FAQs

Cheap flights from Johannesburg to St. Louis from R16 207

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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — STL
Aug 17 — Aug 241
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 18 July 2026.

Wed 16/922:00
JNB
-
STL
1 stop32h 38m
United Airlines
Thu 24/99:30
STL
-
JNB
1 stop26h 00m
United Airlines
Deal found 14/7R17 740
Wed 16/922:00
JNB
-
STL
1 stop32h 38m
United Airlines
Fri 25/916:50
STL
-
JNB
1 stop18h 40m
United Airlines
Deal found 14/7R18 120
Sun 2/815:05
JNB
-
STL
2 stops26h 22m
United Airlines
Sun 23/87:00
STL
-
JNB
1 stop28h 30m
United Airlines
Deal found 14/7R19 686
Mon 31/823:15
JNB
-
STL
2 stops31h 06m
KLM
Mon 7/911:00
STL
-
JNB
2 stops27h 20m
KLM
Deal found 17/7R19 719
Wed 16/923:15
JNB
-
STL
2 stops31h 01m
Delta
Thu 24/96:15
STL
-
JNB
2 stops30h 25m
Delta
Deal found 14/7R20 065
Wed 16/923:15
JNB
-
STL
2 stops28h 20m
Delta
Fri 25/913:01
STL
-
JNB
2 stops23h 39m
Delta
Deal found 14/7R20 098
Mon 31/823:15
JNB
-
STL
2 stops31h 06m
Delta
Mon 7/96:00
STL
-
JNB
1 stop30h 40m
Delta
Deal found 17/7R20 115
Thu 16/723:15
JNB
-
STL
2 stops31h 07m
Delta
Sun 2/86:00
STL
-
JNB
1 stop30h 40m
Delta
Deal found 15/7R21 285

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 18 July 2026.

Round-trip from

R17 740

One-way from

R16 207

Popular in

January

Cheapest in

October

Average price

R24 302
United Airlines
  • United Airlines
  • 16/9-24/9
  • 2 total stops
  • 58h 38m total
  • Johannesburg to St. Louis
Search Deals
31/7
  • 31/7
  • 3 total stops
  • 55h 37m total
  • Johannesburg to St. Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (R37 786 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (R11 214 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 18 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

Sun 2/8

15:05-10:27

2 stops26h 22m

Lambert-St Louis

Sun 23/8

7:00-18:30

1 stop28h 30m

R19 686
Fastest return journey

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 16/9

22:00-11:17

1 stop20h 17m

Lambert-St Louis

Thu 24/9

16:50-18:30

1 stop18h 40m

R19 702

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 31/8

23:15-23:21

2 stops31h 06m

Lambert-St Louis

Mon 7/9

11:00-21:20

2 stops27h 20m

R19 719

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 31/8

23:15-23:21

2 stops31h 06m

Lambert-St Louis

Mon 7/9

6:00-19:40

1 stop30h 40m

R20 115

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 31/8

22:00-16:06

1 stop25h 06m

Lambert-St Louis

Mon 7/9

12:27-18:30

1 stop23h 03m

R23 165

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Sun 2/8

21:15-19:18

2 stops29h 03m

Lambert-St Louis

Sun 23/8

21:40-9:25

1 stop28h 45m

R24 484

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Tue 28/7

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Fri 31/7

19:56-9:25

2 stops30h 29m

R25 539

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 297

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 31/8

14:30-9:39

3 stops50h 09m

Lambert-St Louis

Mon 7/9

6:00-13:25

2 stops24h 25m

R31 722

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 1/10

22:00-19:41

2 stops28h 41m

Lambert-St Louis

Mon 5/10

16:50-18:30

1 stop18h 40m

R32 431

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 14 resultsSorted by cheapest first
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

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 R17 130). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R29 034). 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 18 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
1 542 reviews
Check prices

Food

7,3

Crew

8,4

Entertainment

7,2

Boarding

7,8

Overall

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7,8
Good
1 542 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Food

7,3

Crew

8,4

Entertainment

7,2

Boarding

7,8

Overall

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Virgin Atlantic
7,5
Good
693 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Food

7,3

Crew

8,4

Entertainment

7,2

Boarding

7,8

Overall

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
United Airlines
7,4
Good
10 005 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Food

7,3

Crew

8,4

Entertainment

7,2

Boarding

7,8

Overall

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Qatar Airways
7,3
Good
3 744 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Food

7,3

Crew

8,4

Entertainment

7,2

Boarding

7,8

Overall

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6,7
Okay
8 126 reviews
KLM
7,8
Good
1 542 reviews
Check prices

Food

7,3

Crew

8,4

Entertainment

7,2

Boarding

7,8

Overall

7,8

Comfort

7,7

Reviews

1 / 20
4,0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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, KLM, and Delta fly from Johannesburg to St. Louis in about 26h 22m. The time it takes to get you to your destination can typically vary by up to 4h 44m. 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 (R12 772), British Airways (R16 008), and Virgin Atlantic (R16 219) 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 892. Users have also found prices from R17 522 and R20 008 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 R17 130). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R29 034). 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR12 772AverageR18 540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestR16 008AverageR20 497FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapestR16 219AverageR18 550FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapestR17 039AverageR20 633FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestR17 132AverageR20 684FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapestR20 288AverageR24 004FlexibilityNo 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.