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$664+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — JNB
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Johannesburg are usually found in September or April, booked 47 days in advance, depart on a Monday or Friday and return on a Friday

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 November 6, 2025.

This Ovago deal was found by Cheapflights users on 11/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:55 pmIAH - JNB
1 stop35h 55mTurkish Airlines
Thu 12/47:10 pmJNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 11/5$1,125
This KAYAK deal was found by Cheapflights users on 11/4. 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.
Sun 11/169:05 pmIAH - JNB
1 stop29h 45mTurkish Airlines
Tue 12/97:10 pmJNB - IAH
1 stop26h 00mTurkish Airlines
Deal found 11/4$1,158
This FlightHub deal was found by Cheapflights users on 11/4. 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 11/92:55 pmIAH - JNB
1 stop35h 55mTurkish Airlines
Wed 11/197:05 pmJNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 11/4$1,161
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:05 pmIAH - JNB
1 stop29h 45mTurkish Airlines
Mon 12/87:05 pmJNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 11/4$1,165
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:05 pmIAH - JNB
1 stop29h 45mTurkish Airlines
Sun 12/77:05 pmJNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 11/4$1,185
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:55 pmIAH - JNB
1 stop35h 55mTurkish Airlines
Tue 12/27:10 pmJNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 11/4$1,205
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:50 pmIAH - JNB
1 stop25h 45mBritish Airways
Thu 12/117:35 pmJNB - IAH
1 stop26h 30mBritish Airways
Deal found 11/4$1,216
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Mon 11/175:45 pmIAH - JNB
1 stop26h 10mQatar Airways
Thu 12/41:45 pmJNB - IAH
1 stop33h 30mQatar Airways
Deal found 11/4$1,226
This KAYAK deal was found by Cheapflights users on 11/4. 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.
Mon 11/173:50 pmIAH - JNB
1 stop31h 45mBritish Airways
Tue 12/210:00 pmJNB - IAH
1 stop24h 05mBritish Airways
Deal found 11/4$1,230
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:55 pmIAH - JNB
1 stop30h 35mUnited Airlines
Sat 11/2210:00 pmJNB - IAH
1 stop23h 25mUnited Airlines
Deal found 11/4$1,232
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:38 pmIAH - JNB
1 stop19h 57mUnited Airlines
Fri 12/510:00 pmJNB - IAH
2 stops25h 45mUnited Airlines
Deal found 11/4$1,236

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 November 6, 2025.

Round-trip from

$1,125
(Ovago)

One-way from

$664
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$1,256
From Houston George Bush Intcntl to Johannesburg
Search Deals
One-way flight from Houston George Bush Intcntl to Johannesburg
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 November 6, 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

Tue 1/6

4:25 pm-7:00 pm

1 stop18h 35m

Johannesburg OR Tambo

Wed 1/14

11:59 pm-11:58 pm

2 stops31h 59m

$1,223

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 11/22

7:25 am-6:35 pm

2 stops27h 10m

Johannesburg OR Tambo

Fri 12/5

10:00 pm-10:47 pm

2 stops32h 47m

$1,236

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 11/16

2:38 pm-6:35 pm

1 stop19h 57m

Johannesburg OR Tambo

Fri 12/5

10:00 pm-10:47 pm

2 stops32h 47m

$1,236

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 11/17

9:49 am-6:35 pm

2 stops24h 46m

Johannesburg OR Tambo

Fri 12/5

10:00 pm-10:47 pm

2 stops32h 47m

$1,236

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 11/11

4:30 pm-9:30 am

1 stop33h 00m

Johannesburg OR Tambo

Thu 11/20

10:00 pm-5:25 pm

2 stops27h 25m

$1,237

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 11/18

3:30 pm-10:05 pm

1 stop22h 35m

Johannesburg OR Tambo

Sat 12/6

11:59 pm-1:30 pm

1 stop45h 31m

$1,244

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 11/20

12:30 pm-10:05 pm

2 stops25h 35m

Johannesburg OR Tambo

Sat 12/6

11:59 pm-1:30 pm

1 stop45h 31m

$1,249

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 11/11

3:55 pm-9:30 am

2 stops33h 35m

Johannesburg OR Tambo

Sat 11/22

10:00 pm-1:25 pm

1 stop23h 25m

$1,249

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 11/11

3:30 pm-10:05 pm

1 stop22h 35m

Johannesburg OR Tambo

Mon 11/17

7:20 pm-1:55 pm

1 stop26h 35m

$1,250

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 11/11

3:30 pm-10:05 pm

1 stop22h 35m

Johannesburg OR Tambo

Wed 11/19

7:20 pm-1:55 pm

1 stop26h 35m

$1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 19 results
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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 October 31, 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 $845). Flying from Houston George Bush Intcntl Airport to Johannesburg in June is currently the most expensive (average of $1,272). 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 November 6, 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 Saturday 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 November 6, 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
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qatar Airways
7.4
Good
3,661 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,004 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,031 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,500 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 18h 35m. Delta provides one of the quickest options available for as low as $1,223. 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 $1,010 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 $845). Flying from Houston George Bush Intcntl Airport to Johannesburg in June is currently the most expensive (average of $1,272). 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

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Top 7 airlines flying from George Bush Intcntl to Johannesburg

Discover the top 7 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$839Average$952FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$994Average$1,374FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$1,010Average$1,165FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$1,207Average$1,450FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,239Average$1,567FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,274Average$2,250FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$1,464Average$2,414FlexibilityNo cancel feeOn-time75%

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