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$669+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — JNB
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:30 pm
IAH
-
JNB
1 stop22h 35m
KLM
Wed 3/47:20 pm
JNB
-
IAH
1 stop26h 35m
KLM
Deal found 1/20$996
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:32 pm
IAH
-
JNB
2 stops33h 38m
Multiple Airlines
Wed 3/411:59 pm
JNB
-
IAH
1 stop45h 31m
Multiple Airlines
Deal found 1/20$1,000
This KLM deal was found by Cheapflights users on 1/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:32 pm
IAH
-
JNB
2 stops33h 38m
Multiple Airlines
Tue 2/2411:59 pm
JNB
-
IAH
1 stop45h 31m
Multiple Airlines
Deal found 1/19$1,001
This KLM deal was found by Cheapflights users on 1/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:40 am
IAH
-
JNB
2 stops27h 25m
Multiple Airlines
Tue 3/107:20 pm
JNB
-
IAH
2 stops29h 29m
Multiple Airlines
Deal found 1/19$1,010
This KAYAK deal was found by Cheapflights users on 1/20. 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.
Thu 2/126:30 am
IAH
-
JNB
1 stop28h 05m
Lufthansa
Sun 3/87:45 pm
JNB
-
IAH
1 stop30h 30m
Lufthansa
Deal found 1/20$1,020
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/13:30 pm
IAH
-
JNB
1 stop22h 35m
Multiple Airlines
Thu 2/197:20 pm
JNB
-
IAH
2 stops34h 24m
Multiple Airlines
Deal found 1/20$1,022
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:55 pm
IAH
-
JNB
1 stop35h 55m
Turkish Airlines
Thu 2/197:10 pm
JNB
-
IAH
1 stop32h 00m
Turkish Airlines
Deal found 1/20$1,026
This KLM deal was found by Cheapflights users on 1/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:40 pm
IAH
-
JNB
2 stops26h 25m
KLM
Sun 3/2211:59 pm
JNB
-
IAH
1 stop45h 31m
KLM
Deal found 1/19$1,027
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Thu 2/262:35 pm
IAH
-
JNB
1 stop20h 00m
United Airlines
Wed 3/117:45 pm
JNB
-
IAH
1 stop26h 25m
United Airlines
Deal found 1/18$1,028

Find 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 January 20, 2026.

Round-trip from

$996
(KLM)

One-way from

$669
(oojo)

Popular in

January

Cheapest in

September

Average price

$1,893
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. 11% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 20, 2026.
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

Sat 2/28

7:05 am-10:05 pm

2 stops31h 00m

Johannesburg OR Tambo

Tue 3/10

7:20 pm-2:55 pm

1 stop26h 35m

$1,001

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 2/17

12:15 pm-10:05 pm

2 stops25h 50m

Johannesburg OR Tambo

Wed 3/4

11:59 pm-12:11 am

2 stops32h 12m

$1,011

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 3/9

4:30 pm-10:05 pm

1 stop22h 35m

Johannesburg OR Tambo

Sun 3/22

11:59 pm-2:30 pm

1 stop45h 31m

$1,022

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 2/26

9:49 am-6:35 pm

2 stops24h 46m

Johannesburg OR Tambo

Wed 3/11

7:45 pm-3:10 pm

1 stop26h 25m

$1,032

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 4/10

10:06 am-8:20 am

2 stops39h 14m

Johannesburg OR Tambo

Sun 4/19

9:50 am-2:31 pm

2 stops35h 41m

$1,046

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 2/28

6:30 am-6:35 pm

1 stop28h 05m

Johannesburg OR Tambo

Wed 3/11

7:45 pm-3:10 pm

1 stop26h 25m

$1,065

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 4/30

2:59 pm-7:40 pm

1 stop21h 41m

Johannesburg OR Tambo

Sun 5/10

9:55 pm-12:16 pm

1 stop21h 21m

$1,084

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 5/2

4:59 pm-7:40 pm

1 stop19h 41m

Johannesburg OR Tambo

Thu 5/14

9:55 pm-4:32 pm

1 stop25h 37m

$1,084

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 4/13

8:05 am-7:40 pm

1 stop28h 35m

Johannesburg OR Tambo

Mon 4/20

9:55 pm-6:35 pm

1 stop27h 40m

$1,086

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 3/25

10:11 am-8:20 am

2 stops39h 09m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 17 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 January 16, 2026.

The best time to book flights from Houston George Bush Intcntl Airport to Johannesburg is 68 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg (average of $877). Flying from Houston George Bush Intcntl Airport to Johannesburg in June is currently the most expensive (average of $1,239). 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 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 January 20, 2026.
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
8,080 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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
8,080 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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
3,720 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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
9,184 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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
4,197 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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
7,690 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

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 31h. KLM provides one of the quickest options available for as low as $1,001. Airlines will cover a distance of 9014 mi.

  • 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 Qatar Airways and British Airways, starting at $1,010 and $1,058 round-trip. Turkish Airlines is priced at 38% 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg (average of $877). Flying from Houston George Bush Intcntl Airport to Johannesburg in June is currently the most expensive (average of $1,239). 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 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$839Average$996FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,010Average$1,144FlexibilityNo cancel feeOn-time68%
British AirwaysCheapest$1,058Average$1,386FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$1,104Average$1,279FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,181Average$1,626FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,239Average$1,486FlexibilityNo cancel feeOn-time69%
KLMCheapest$1,245Average$2,282FlexibilityNo cancel feeOn-time75%

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