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Cheap flights from Johannesburg to St. Louis from R16 248

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — STL
Mar 2 — Mar 91
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 31 January 2026.

Fri 6/222:00
JNB
-
STL
1 stop27h 25m
United Airlines
Sat 14/211:39
STL
-
JNB
1 stop22h 56m
United Airlines
Deal found 29/1R16 248
Thu 5/222:00
JNB
-
STL
2 stops31h 15m
British Airways
Mon 9/212:11
STL
-
JNB
2 stops35h 24m
British Airways
Deal found 30/1R22 856
Fri 6/212:45
JNB
-
STL
2 stops39h 28m
Multiple Airlines
Sat 14/216:05
STL
-
JNB
3 stops34h 50m
Multiple Airlines
Deal found 29/1R33 900
Fri 6/220:15
JNB
-
STL
3 stops46h 47m
Air Canada
Sat 14/211:25
STL
-
JNB
3 stops38h 05m
Air Canada
Deal found 29/1R48 760

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 31 January 2026.

Popular in

April

Cheapest in

October

Average price

R18 642
Highest demand for flights based on searches. 7% potential increase in price (R25 714 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (R5 936 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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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 23 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, April is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R13 327). Flying from Johannesburg to St. Louis in July is currently the most expensive (average of R17 461). 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 31 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
1 444 reviews
Check prices

Food

7,3

Overall

7,7

Boarding

7,8

Entertainment

7,1

Crew

8,4

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
1 444 reviews
KLM
7,7
Good
1 444 reviews
Check prices

Food

7,3

Overall

7,7

Boarding

7,8

Entertainment

7,1

Crew

8,4

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.
Virgin Atlantic
7,5
Good
678 reviews
KLM
7,7
Good
1 444 reviews
Check prices

Food

7,3

Overall

7,7

Boarding

7,8

Entertainment

7,1

Crew

8,4

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.
Air France
7,4
Good
1 528 reviews
KLM
7,7
Good
1 444 reviews
Check prices

Food

7,3

Overall

7,7

Boarding

7,8

Entertainment

7,1

Crew

8,4

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
9 219 reviews
KLM
7,7
Good
1 444 reviews
Check prices

Food

7,3

Overall

7,7

Boarding

7,8

Entertainment

7,1

Crew

8,4

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
7 706 reviews
KLM
7,7
Good
1 444 reviews
Check prices

Food

7,3

Overall

7,7

Boarding

7,8

Entertainment

7,1

Crew

8,4

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 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.

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

    According to our current data, Qatar Airways (R12 770), United Airlines (R16 046), and KLM (R16 076) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 35% 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 733. Users have also found prices from R12 648 and R13 837 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, April is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R13 327). Flying from Johannesburg to St. Louis in July is currently the most expensive (average of R17 461). 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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Alternative routes for Johannesburg to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Cape Town to St. Louis flights
OR Tambo to St. Louis flights
OR Tambo to Kansas City 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 31 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestR15 977AverageR24 318FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapestR16 076AverageR19 985FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapestR16 161AverageR20 244FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapestR16 342AverageR18 347FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapestR16 393AverageR19 906FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestR16 583AverageR22 257FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestR19 456AverageR23 507FlexibilityNo 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.

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