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

Airlines like British Airways, Virgin Atlantic, and Delta fly from Johannesburg to St. Louis in about 21h 11m. The time it takes to get you to your destination can typically vary by up to 9h 33m. 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 887), KLM (R17 095), and Lufthansa (R17 355) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 20% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

What are the most popular airlines that fly from Johannesburg to St. Louis?

British Airways, United Airlines and Virgin Atlantic are the most popular airlines when flying from Johannesburg to St. Louis.

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.

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.

R18 270+ Cheap Flights from Johannesburg to St. Louis

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

Airfare is typical for this route at the moment. Johannesburg to St. Louis flights typically cost between R17 225 and R20 053 in February. The cheapest return flight price found within the last 3 days was R18 270 on British Airways (Feb 4-Feb 8).

Cheapflights Tip: The best prices from Johannesburg to Lambert-St Louis are usually found in November or October, booked 40 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Johannesburg to St. Louis

Round-trip from	R18 270
Popular in	April
Cheapest in	November
Average price	R18 476

British Airways
4/2-8/2
4 total stops
63h 44m total
Johannesburg to St. Louis

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (R34 521 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (R8 567 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find 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 30 October 2025.

Fri 12/1219:20JNB - STL

2 stops30h 40mKLM

Fri 19/129:30STL - JNB

2 stops42h 40mKLM

Deal found 28/10R41 802

Fri 12/1222:00JNB - STL

2 stops50h 06mVirgin Atlantic

Fri 19/1214:11STL - JNB

1 stop20h 49mVirgin Atlantic

Deal found 28/10R41 957

Fri 12/1221:55JNB - STL

1 stop20h 29mDelta

Fri 19/126:00STL - JNB

1 stop29h 00mDelta

Deal found 28/10R64 803

Fri 12/1214:30JNB - STL

3 stops32h 59mMultiple Airlines

Fri 19/1216:05STL - JNB

3 stops34h 45mMultiple Airlines

Deal found 28/10R68 317

Fri 12/1220:15JNB - STL

3 stops34h 30mAir Canada

Fri 19/1216:05STL - JNB

2 stops34h 25mAir Canada

Deal found 28/10R72 910

Best flights from Johannesburg to St. Louis
Discover carefully curated flight deals from Johannesburg to St. Louis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2025.

Wed 4/219:35JNB - STL

2 stops30h 39mBritish Airways

Sun 8/217:20STL - JNB

2 stops33h 05mBritish Airways

Deal found 28/10R18 270

Wed 4/221:55JNB - STL

1 stop30h 44mVirgin Atlantic

Sun 8/217:33STL - JNB

2 stops55h 02mVirgin Atlantic

Deal found 28/10R29 771

Wed 4/221:55JNB - STL

1 stop21h 11mDelta

Sun 8/215:31STL - JNB

2 stops22h 34mDelta

Deal found 29/10R30 062

Fri 12/1219:20JNB - STL

2 stops30h 40mKLM

Fri 19/129:30STL - JNB

2 stops42h 40mKLM

Deal found 28/10R41 802

Fri 12/1214:30JNB - STL

3 stops32h 59mMultiple Airlines

Fri 19/1216:05STL - JNB

3 stops34h 45mMultiple Airlines

Deal found 28/10R68 317

Fri 12/1220:15JNB - STL

3 stops34h 30mAir Canada

Fri 19/1216:05STL - JNB

2 stops34h 25mAir Canada

Deal found 28/10R72 910

Fri 12/1222:00JNB - STL

2 stops50h 06mVirgin Atlantic

Fri 19/1214:11STL - JNB

1 stop20h 49mVirgin Atlantic

Deal found 28/10R41 957

Fri 12/1221:55JNB - STL

1 stop20h 29mDelta

Fri 19/126:00STL - JNB

1 stop29h 00mDelta

Deal found 28/10R64 803

Cheapflights Fare Finder

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

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 4/2

19:35-18:14

2 stops30h 39m

Lambert-St Louis

Sun 8/2

17:20-10:25

2 stops33h 05m

R18 270

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 4/2

21:55-20:39

1 stop30h 44m

Lambert-St Louis

Sun 8/2

17:33-8:35

2 stops55h 02m

R29 771

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 4/2

21:55-11:06

1 stop21h 11m

Lambert-St Louis

Sun 8/2

15:31-22:05

2 stops22h 34m

R30 062

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 12/12

19:20-18:00

2 stops30h 40m

Lambert-St Louis

Fri 19/12

9:30-12:10

2 stops42h 40m

R41 802

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 12/12

22:00-16:06

2 stops50h 06m

Lambert-St Louis

Fri 19/12

14:11-19:00

1 stop20h 49m

R41 957

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 12/12

21:55-10:24

1 stop20h 29m

Lambert-St Louis

Fri 19/12

6:00-19:00

1 stop29h 00m

R64 803

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 12/12

14:30-15:29

3 stops32h 59m

Lambert-St Louis

Fri 19/12

16:05-10:50

3 stops34h 45m

R68 317

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Fri 12/12

20:15-22:45

3 stops34h 30m

Lambert-St Louis

Fri 19/12

16:05-10:30

2 stops34h 25m

R72 910

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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?

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 R16 265). Flying from Johannesburg to St. Louis in July is currently the most expensive (average of R18 545). 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.

What is the cheapest time of day to fly from JNB to STL?

One of the essential ways to save on airfare from Johannesburg to St. Louis is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 25% on airfare.

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

Reviews of airlines servicing St. Louis

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

1 406 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7,7

Good

1 406 reviews

KLM

7,7

Good

1 406 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Virgin Atlantic

7,5

Good

670 reviews

KLM

7,7

Good

1 406 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Air France

7,4

Good

1 482 reviews

KLM

7,7

Good

1 406 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

United Airlines

7,4

Good

8 998 reviews

KLM

7,7

Good

1 406 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

British Airways

6,7

Okay

7 487 reviews

KLM

7,7

Good

1 406 reviews

Check prices

Reviews

1 / 20

2,0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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 British Airways, Virgin Atlantic, and Delta fly from Johannesburg to St. Louis in about 21h 11m. The time it takes to get you to your destination can typically vary by up to 9h 33m. 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 887), KLM (R17 095), and Lufthansa (R17 355) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 20% lower than the current average price 3 months from now.
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 R16 265). Flying from Johannesburg to St. Louis in July is currently the most expensive (average of R18 545). 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

Alternative routes for Johannesburg to St. Louis

OR Tambo to Kansas City flights

Cape Town to St. Louis flights

Top 7 airlines flying from Johannesburg to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestR16 887	AverageR25 626	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	CheapestR17 095	AverageR20 669	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	CheapestR17 355	AverageR21 738	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	CheapestR17 613	AverageR20 798	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	CheapestR17 622	AverageR19 927	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	CheapestR17 807	AverageR23 900	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Qatar Airways	CheapestR23 040	AverageR27 672	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

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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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Cheap flights from Johannesburg to St. Louis from R18 270

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Johannesburg to Lambert-St Louis are usually found in November or October, booked 40 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Johannesburg to St. Louis

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Johannesburg to St. Louis

Cheapest flights from Johannesburg to St. LouisExplore 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 30 October 2025.

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 30 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Johannesburg to St. Louis that are best for you.

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.

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 24 October 2025.

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

What is the cheapest time of day to fly from JNB to STL?

Find hourly flight availability from Johannesburg to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

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

Reviews of airlines servicing St. Louis

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.

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?

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

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

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

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

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

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

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.

Top 7 airlines flying from Johannesburg to St. Louis

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How does Cheapflights help users find flights from Johannesburg to St. Louis?

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

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

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

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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 30 October 2025.