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

Airlines like Delta fly from Johannesburg to St. Louis in about 26h 15m. 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 (R17 301), KLM (R17 317), and Lufthansa (R17 580) offers the cheapest pricing from Johannesburg to St. Louis. These flights start at 20% lower than the current average price 3 months from now.

What is the cheapest day to fly from Johannesburg to St. Louis?

Travellers seeking maximum savings on their Johannesburg to St. Louis flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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?

Air France, British Airways and KLM are the most popular airlines when flying from Johannesburg to St. Louis.

What is the cheapest day to fly return from Johannesburg to St. Louis?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Johannesburg to St. Louis?

Travellers have found it’s best to book a flight 54 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Johannesburg to St. Louis 1-2 weeks in advance for as low as R17 796, or R21 598 for flights within the next 24 hours.

What is the cheapest month to fly from Johannesburg to St. Louis?

November can be a great time to fly to St. Louis from Johannesburg with a flight ticket averaging about R21 642. Cheapflights users have found deals in the month of November for as cheap as R17 171. The most expensive prices can be found in the month of April.

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.

R16 633+ 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 900 and R23 091 in October. The cheapest return flight price found within the last 3 days was R17 935 on Delta (Oct 14-Nov 4).

Cheapflights Tip: The best prices from Johannesburg to Lambert-St Louis are usually found in November or October, booked 82 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	R17 935
One-way from	R16 633
Popular in	April
Cheapest in	November
Average price	R20 782

Delta
14/10-4/11
4 total stops
54h 35m total
Johannesburg to St. Louis

Search Deals

24/11
3 total stops
54h 19m total
Johannesburg to St. Louis

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (R35 615 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (R8 797 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Johannesburg to St. Louis

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 15 September 2025.

Tue 14/1020:40JNB - STL

2 stops27h 49mDelta

Tue 4/1110:45STL - JNB

2 stops24h 15mDelta

Deal found 15/9R17 935

Wed 15/1020:40JNB - STL

2 stops26h 15mDelta

Tue 4/1113:30STL - JNB

2 stops24h 35mDelta

Deal found 14/9R18 109

Tue 28/1019:45JNB - STL

2 stops34h 00mUnited Airlines

Tue 4/1116:35STL - JNB

2 stops42h 00mUnited Airlines

Deal found 13/9R19 775

Tue 14/1021:55JNB - STL

1 stop31h 09mVirgin Atlantic

Tue 4/1117:15STL - JNB

1 stop17h 45mVirgin Atlantic

Deal found 14/9R21 477

Tue 14/1019:00JNB - STL

2 stops27h 18mMultiple Airlines

Tue 4/1112:31STL - JNB

3 stops36h 59mMultiple Airlines

Deal found 13/9R45 645

Thu 16/1019:35JNB - STL

2 stops31h 03mAir Canada

Tue 4/1111:05STL - JNB

3 stops38h 25mAir Canada

Deal found 15/9R47 138

Wed 15/1019:00JNB - STL

2 stops27h 18mMultiple Airlines

Tue 4/1111:05STL - JNB

3 stops38h 25mMultiple Airlines

Deal found 15/9R47 589

Wed 15/1019:00JNB - STL

2 stops27h 18mAir Canada

Tue 4/1111:05STL - JNB

3 stops38h 25mAir Canada

Deal found 14/9R50 089

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 15 September 2025.

Tue 14/1020:40JNB - STL

2 stops26h 15mDelta

Tue 4/116:40STL - JNB

2 stops28h 20mDelta

Deal found 13/9R17 935

Thu 16/1020:40JNB - STL

2 stops27h 49mDelta

Tue 4/116:40STL - JNB

2 stops28h 20mDelta

Deal found 13/9R17 935

Wed 15/1020:40JNB - STL

2 stops28h 07mDelta

Tue 4/117:05STL - JNB

1 stop27h 55mDelta

Deal found 14/9R17 935

Last-minute flights from Johannesburg to St. Louis
Discover last-minute flight deals from Johannesburg to St. Louis. Data last updated 15 September 2025 and is based on user searches.

Tue 14/1020:40JNB - STL

2 stops27h 49mDelta

Tue 4/1110:45STL - JNB

2 stops24h 15mDelta

Deal found 15/9R17 935

Tue 14/1021:55JNB - STL

1 stop31h 09mVirgin Atlantic

Tue 4/1117:15STL - JNB

1 stop17h 45mVirgin Atlantic

Deal found 14/9R21 477

Tue 14/1019:00JNB - STL

2 stops27h 18mMultiple Airlines

Tue 4/1112:31STL - JNB

3 stops36h 59mMultiple Airlines

Deal found 13/9R45 645

Tue 14/1019:00JNB - STL

2 stops27h 18mAir Canada

Tue 4/1112:31STL - JNB

3 stops36h 59mAir Canada

Deal found 15/9R45 662

Wed 15/1020:40JNB - STL

2 stops26h 15mDelta

Tue 4/1113:30STL - JNB

2 stops24h 35mDelta

Deal found 14/9R18 109

Wed 15/1019:00JNB - STL

2 stops27h 18mMultiple Airlines

Tue 4/1111:05STL - JNB

3 stops38h 25mMultiple Airlines

Deal found 15/9R47 589

Wed 15/1019:00JNB - STL

2 stops27h 18mAir Canada

Tue 4/1111:05STL - JNB

3 stops38h 25mAir Canada

Deal found 14/9R50 089

Thu 16/1019:35JNB - STL

2 stops31h 03mAir Canada

Tue 4/1111:05STL - JNB

3 stops38h 25mAir Canada

Deal found 15/9R47 138

Tue 28/1019:45JNB - STL

2 stops34h 00mUnited Airlines

Tue 4/1116:35STL - JNB

2 stops42h 00mUnited Airlines

Deal found 13/9R19 775

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

Tue 14/10

20:40-15:55

2 stops26h 15m

Lambert-St Louis

Tue 4/11

6:40-19:00

2 stops28h 20m

R17 935

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Thu 16/10

20:40-17:29

2 stops27h 49m

Lambert-St Louis

Tue 4/11

6:40-19:00

2 stops28h 20m

R17 935

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Wed 15/10

20:40-17:47

2 stops28h 07m

Lambert-St Louis

Tue 4/11

7:05-19:00

1 stop27h 55m

R17 935

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 24/11

11:10-9:29

3 stops54h 19m

R16 633

JohannesburgSt. Louis

JNB - STL

JNBSTL

Johannesburg OR Tambo

Mon 24/11

22:00-10:52

1 stop20h 52m

R21 251

Flights are sorted by cheapest return flights first.

Deals found on 12/9

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 82 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 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 26% 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, Air France, 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

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7,8

Good

1 385 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Air France

7,4

Good

1 468 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

United Airlines

7,4

Good

8 931 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Virgin Atlantic

7,4

Good

664 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6,7

Okay

7 361 reviews

KLM

7,8

Good

1 385 reviews

Check prices

Reviews

1 / 20

4,0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 Delta fly from Johannesburg to St. Louis in about 26h 15m. 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 (R17 301), KLM (R17 317), and Lufthansa (R17 580) 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Johannesburg to St. Louis

Cape Town to St. Louis flights

OR Tambo to Kansas City flights

Top 7 airlines flying from Johannesburg to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestR17 305	AverageR26 089	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	CheapestR17 317	AverageR20 661	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	CheapestR17 580	AverageR22 021	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	CheapestR17 777	AverageR19 781	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	CheapestR17 800	AverageR21 090	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	CheapestR17 859	AverageR24 211	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Qatar Airways	CheapestR23 339	AverageR28 032	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

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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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.

Cheap flights from Johannesburg to St. Louis from R16 633

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 24/11. 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 82 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

One-way 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 15 September 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 15 September 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 12 September 2025.

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 15 September 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, Air France, 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

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?

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

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?

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?

100% Free

Book with Flexibility

Travel Smart

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 15 September 2025.