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$567+ Cheap flights from George Bush Intcntl (IAH) to Johannesburg

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — JNB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Johannesburg are usually found in April or February, booked 47 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from George Bush Intcntl to Johannesburg

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Johannesburg (ZA1). 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 September 16, 2025.

Round-trip from

$920
(FlightHub)

One-way from

$567
(Trip.com)

Popular in

July

Cheapest in

April

Average price

$1,087
From Houston George Bush Intcntl to Johannesburg
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One-way flight from Houston George Bush Intcntl to Johannesburg
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Highest demand for flights based on searches. 13% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Johannesburg

Cheapest flights from George Bush Intcntl to Johannesburg
Explore the most affordable flight options available from George Bush Intcntl to Johannesburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:05 pmIAH - JNB
1 stop29h 45mTurkish Airlines
Tue 11/257:10 pmJNB - IAH
1 stop26h 00mTurkish Airlines
Deal found 9/14$920
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:00 pmIAH - JNB
1 stop30h 35mTurkish Airlines
Tue 11/47:10 pmJNB - IAH
1 stop26h 00mTurkish Airlines
Deal found 9/15$926
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:00 pmIAH - JNB
1 stop30h 35mTurkish Airlines
Mon 10/277:05 pmJNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 9/14$957
This KAYAK deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:36 pmIAH - JNB
2 stops38h 14mKenya Airways
Tue 10/2112:10 pmJNB - IAH
2 stops35h 34mKenya Airways
Deal found 9/15$972
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:55 pmIAH - JNB
1 stop35h 55mTurkish Airlines
Mon 11/107:05 pmJNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 9/14$976
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:25 pmIAH - JNB
2 stops41h 15mQatar Airways
Mon 10/271:45 pmJNB - IAH
1 stop33h 30mQatar Airways
Deal found 9/14$980
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:25 pmIAH - JNB
2 stops41h 15mQatar Airways
Tue 10/211:55 pmJNB - IAH
1 stop32h 55mQatar Airways
Deal found 9/14$995
This Kenya Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kenya Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:36 pmIAH - JNB
2 stops38h 14mKenya Airways
Tue 10/2112:10 pmJNB - IAH
2 stops35h 34mKenya Airways
Deal found 9/15$1,009
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:25 pmIAH - JNB
2 stops41h 15mQatar Airways
Sun 9/281:55 pmJNB - IAH
1 stop32h 55mQatar Airways
Deal found 9/14$1,018
This Kenya Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kenya Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:36 pmIAH - JNB
2 stops38h 14mKenya Airways
Tue 10/215:00 pmJNB - IAH
2 stops30h 44mKenya Airways
Deal found 9/15$1,037

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Johannesburg 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Johannesburg that are best for you.

Fly from

George Bush Intcntl

Fly to

Johannesburg

Route

Depart

Return

Price

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 10/26

6:45 pm-6:40 pm

2 stops40h 55m

Johannesburg OR Tambo

Mon 11/10

1:45 pm-3:15 pm

1 stop33h 30m

$957

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 10/26

3:55 pm-10:50 am

1 stop35h 55m

Johannesburg OR Tambo

Mon 11/10

7:05 pm-7:10 pm

1 stop32h 05m

$976

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 9/21

6:25 pm-6:40 pm

2 stops41h 15m

Johannesburg OR Tambo

Sun 9/28

1:55 pm-3:50 pm

1 stop32h 55m

$980

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 11/19

4:32 pm-7:35 am

2 stops31h 03m

Johannesburg OR Tambo

Tue 11/25

7:35 pm-4:55 pm

2 stops29h 20m

$1,089

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 10/21

6:25 pm-6:40 pm

2 stops41h 15m

Johannesburg OR Tambo

Mon 10/27

1:45 pm-12:41 pm

2 stops53h 56m

$1,102

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 10/7

6:25 pm-9:35 am

1 stop32h 10m

Johannesburg OR Tambo

Mon 10/13

3:10 am-3:50 pm

2 stops43h 40m

$1,122

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 10/1

3:30 pm-7:00 am

1 stop32h 30m

Johannesburg OR Tambo

Sun 10/19

7:25 pm-1:45 pm

1 stop25h 20m

$1,124

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 10/26

7:12 pm-7:35 am

2 stops29h 23m

Johannesburg OR Tambo

Mon 11/10

7:35 pm-5:36 pm

2 stops30h 01m

$1,139

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 10/8

11:49 am-7:40 pm

1 stop24h 51m

Johannesburg OR Tambo

Wed 2/11

9:55 pm-5:43 pm

1 stop27h 48m

$1,143

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 10/8

2:35 pm-5:45 pm

1 stop20h 10m

Johannesburg OR Tambo

Wed 2/11

10:25 am-10:58 am

2 stops32h 33m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from George Bush Intcntl to Johannesburg

Have a flexible travel schedule? Discover the best time to fly to Johannesburg from George Bush Intcntl with our price prediction graph.
Estimated round-trip 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 Houston George Bush Intcntl Airport to Johannesburg

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Johannesburg?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Johannesburg. Price data was last updated on September 12, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Johannesburg is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Johannesburg?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg (average of $1,173). Flying from Houston George Bush Intcntl Airport to Johannesburg in July is currently the most expensive (average of $1,674). 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 IAH to JNB?

Find hourly flight availability from George Bush Intcntl to Johannesburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Johannesburg in the evening. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Johannesburg?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Johannesburg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Johannesburg flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Johannesburg?

Reviews of airlines servicing Johannesburg

Get insights into the airlines that provide service to Johannesburg. 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 Johannesburg. Reviews last updated September 16, 2025.
See what other customers who have flown with Delta, Qatar Airways, and United Airlines from Houston George Bush Intcntl Airport to Johannesburg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,624 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,968 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Johannesburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Johannesburg?

    A quick flight from Houston George Bush Intcntl Airport to Johannesburg can take about 31h 03m. Qatar Airways provides one of the quickest options available for as low as $1,089. Airlines will cover a distance of 9014 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Johannesburg round-trip?

    Our cheapest airline available from Houston George Bush Intcntl Airport to Johannesburg is Turkish Airlines. Our recent data shows that you can find tickets from as low as $839 on this airline. Additional options worth looking into are British Airways and Qatar Airways, starting at $994 and $1,008 round-trip. Turkish Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from George Bush Intcntl to Johannesburg that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Johannesburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Johannesburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Johannesburg.

  • Can I find deals for business class flights from George Bush Intcntl to Johannesburg?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Johannesburg 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 Houston George Bush Intcntl Airport to Johannesburg?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg (average of $1,173). Flying from Houston George Bush Intcntl Airport to Johannesburg in July is currently the most expensive (average of $1,674). 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 8 airlines flying from George Bush Intcntl to Johannesburg

Discover the top 8 airlines that operate flights from George Bush Intcntl to Johannesburg. 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$839Average$952FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$994Average$1,376FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$1,008Average$1,138FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,147Average$2,130FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,207Average$1,452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,239Average$1,538FlexibilityNo cancel feeOn-time69%
KLMCheapest$1,464Average$3,253FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$1,587Average$1,741FlexibilityNo cancel feeOn-time75%

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