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

Airlines like United Airlines and Turkish Airlines fly from Johannesburg to St. Louis in about 29h 27m. The time it takes to get you to your destination can typically vary by up to 1h 46m. 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 (R15 757), British Airways (R15 811), and KLM (R16 779) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 28% 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?

Qatar Airways, United Airlines and KLM are the most popular airlines when flying from Johannesburg to St. Louis.

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

When flying from Johannesburg to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 5 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.

R17 603+ Cheap Flights from Johannesburg to St. Louis

Cheap flight deals from Johannesburg to St. Louis

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 16 September 2026.

Thu 17/921:55 -

1 stop29h 03m

Sat 3/717:15 -

2 stops33h 00m

Deal found 15/9R19 460

Fri 18/921:55 -

1 stop29h 03m

Sat 3/717:15 -

2 stops33h 00m

Deal found 15/9R20 665

Fri 18/916:20 -

2 stops31h 12m

Sat 3/717:15 -

2 stops33h 00m

Deal found 15/9R20 811

Thu 17/921:55 -

1 stop29h 03m

Mon 28/614:18 -

2 stops24h 02m

Deal found 15/9R21 153

Thu 17/910:25 -

2 stops31h 52m

Sun 27/67:30 -

1 stop28h 00m

Deal found 15/9R21 316

Thu 17/921:55 -

1 stop24h 59m

Mon 5/715:40 -

1 stop21h 00m

Deal found 15/9R21 430

Thu 17/921:55 -

2 stops29h 40m

Sun 4/714:15 -

2 stops46h 25m

Deal found 15/9R21 968

Thu 17/921:55 -

1 stop24h 59m

Fri 2/719:05 -

2 stops31h 10m

Deal found 15/9R22 000

Thu 17/923:15 -

2 stops31h 01m

Fri 2/714:18 -

2 stops24h 02m

Deal found 15/9R22 179

Sun 20/923:15 -

2 stops31h 01m

Mon 28/66:45 -

2 stops31h 35m

Deal found 15/9R22 196

Thu 17/921:55 -

1 stop29h 03m

Fri 2/714:18 -

2 stops24h 02m

Deal found 15/9R22 489

Fri 18/921:55 -

1 stop32h 47m

Mon 5/717:15 -

1 stop19h 25m

Deal found 15/9R22 635

Find flight deals from Johannesburg to St. Louis

Round-trip from	R17 603
Popular in	January
Cheapest in	October
Average price	R23 173

United Airlines
1/3-31/3
3 total stops
51h 47m total
Johannesburg to St. Louis

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (R21 977 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (R10 054 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Cheapest return flight

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Mon 1/3

22:00-21:13

2 stops31h 13m

Lambert-St Louis

Wed 31/3

11:45-18:30

2 stops23h 45m

R17 603

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Tue 22/9

14:05-0:27

2 stops41h 22m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R17 913

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Tue 22/9

19:25-19:30

1 stop31h 05m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R18 841

Fastest return journey

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Mon 21/9

21:15-19:30

1 stop29h 15m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R18 841

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Mon 1/3

19:45-15:26

2 stops51h 41m

Lambert-St Louis

Wed 31/3

11:45-8:35

3 stops37h 50m

R19 997

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Wed 27/1

0:20-21:47

2 stops29h 27m

Lambert-St Louis

Mon 1/2

7:30-10:55

2 stops43h 25m

R22 065

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Tue 22/9

22:00-12:13

3 stops45h 13m

Lambert-St Louis

Wed 31/12

0:00-8:00

Nonstop0h 00m

R23 205

JohannesburgSt. Louis

JNB Johannesburg OR Tambo - STL Lambert-St Louis

JNBSTL

Johannesburg OR Tambo

Thu 28/1

22:00-16:13

1 stop26h 13m

Lambert-St Louis

Mon 1/2

11:45-18:35

1 stop22h 50m

R32 096

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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.

ZA1-STL

JNB-STL

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

ZA1-STL

JNB-STL

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 147). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R28 677). 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 a feel of what it's like to fly with KLM,Qatar Airways, 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

1 578 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7,8

Good

1 578 reviews

KLM

7,8

Good

1 578 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Qatar Airways

7,4

Good

3 732 reviews

KLM

7,8

Good

1 578 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

United Airlines

7,4

Good

10 215 reviews

KLM

7,8

Good

1 578 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Virgin Atlantic

7,4

Good

694 reviews

KLM

7,8

Good

1 578 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

British Airways

6,7

Okay

8 230 reviews

KLM

7,8

Good

1 578 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

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 5 different airlines.
How long is the flight from Johannesburg to St. Louis?
Airlines like United Airlines and Turkish Airlines fly from Johannesburg to St. Louis in about 29h 27m. The time it takes to get you to your destination can typically vary by up to 1h 46m. 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 (R15 757), British Airways (R15 811), and KLM (R16 779) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 28% 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, October is the cheapest month in which you can book a flight from Johannesburg to St. Louis (average of R17 147). Flying from Johannesburg to St. Louis in January is currently the most expensive (average of R28 677). 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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Top 5 airlines flying from Johannesburg to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestR15 757	AverageR18 322	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	CheapestR15 811	AverageR25 139	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	CheapestR16 779	AverageR21 145	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	CheapestR17 188	AverageR22 457	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Qatar Airways	CheapestR19 850	AverageR24 685	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

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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.

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Cheap flights from Johannesburg to St. Louis from R17 603

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 16 September 2026.

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 16 September 2026.

Best flights from Johannesburg to St. LouisDiscover 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 16 September 2026.

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 16 September 2026.

Last-minute flights from Johannesburg to St. LouisDiscover last-minute flight deals from Johannesburg to St. Louis. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Johannesburg to St. Louis. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Johannesburg to St. LouisSearch for one-way flight options from Johannesburg to St. Louis. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from Johannesburg to St. Louis. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Find flight deals from Johannesburg to St. Louis

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Average price

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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

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

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with KLM,Qatar Airways, 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.

Related info for your journey

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

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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.

Complete your trip

Complete your trip to St. Louis by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Johannesburg to St. Louis by cabin class

Find flights from Johannesburg to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Johannesburg and St. Louis flights

Browse other Johannesburg and St. Louis flight options. Last updated on 16 September 2026.

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Top 5 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 16 September 2026.

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 16 September 2026.

Last-minute flights from Johannesburg to St. Louis
Discover last-minute flight deals from Johannesburg to St. Louis. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Johannesburg to St. Louis
Search for one-way flight options from Johannesburg to St. Louis. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.