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$751+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — JNB
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 78 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 March 31, 2025.

Round-trip from

$955
(lol.travel)

One-way from

$950
(Ovago)

Popular in

July

Cheapest in

April

Average price

$1,239
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. 17% potential increase in price ($300 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This lol.travel deal was found by Cheapflights users on 3/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:00 pmIAH - JNB
1 stop30h 35mTurkish Airlines
Wed 5/75:55 pmJNB - IAH
1 stop32h 10mTurkish Airlines
Deal found 3/30$955
This SmartFares deal was found by Cheapflights users on 3/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:10 pmIAH - JNB
1 stop39h 00mQatar Airways
Mon 9/151:55 pmJNB - IAH
1 stop32h 55mQatar Airways
Deal found 3/31$1,046
This Kenya Airways deal was found by Cheapflights users on 3/30. 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 4/246:55 pmIAH - JNB
2 stops37h 55mKenya Airways
Tue 5/61:15 amJNB - IAH
2 stops46h 26mKenya Airways
Deal found 3/30$1,063
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:34 pmIAH - JNB
2 stops29h 56mAmerican Airlines
Mon 11/1010:05 pmJNB - IAH
1 stop24h 05mAmerican Airlines
Deal found 3/30$1,161
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 4/148:20 amIAH - JNB
2 stops26h 25mUnited Airlines
Wed 5/79:20 pmJNB - IAH
2 stops25h 27mUnited Airlines
Deal found 3/30$1,194
This lol.travel deal was found by Cheapflights users on 3/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/244:15 pmIAH - JNB
2 stops33h 20mLufthansa
Wed 5/77:00 pmJNB - IAH
1 stop25h 35mLufthansa
Deal found 3/30$1,209
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:00 pmIAH - JNB
1 stop30h 35mMultiple Airlines
Wed 5/75:00 pmJNB - IAH
2 stops28h 44mMultiple Airlines
Deal found 3/30$1,216
This RwandAir deal was found by Cheapflights users on 3/31. 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 RwandAir is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:10 pmIAH - JNB
2 stops37h 10mRwandAir
Wed 4/304:50 pmJNB - IAH
2 stops30h 00mRwandAir
Deal found 3/31$1,231
This oojo deal was found by Cheapflights users on 3/30. 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.
Tue 4/224:57 pmIAH - JNB
2 stops56h 23mEtihad Airways
Fri 5/29:50 amJNB - IAH
2 stops35h 35mEtihad Airways
Deal found 3/30$1,240
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/223:55 pmIAH - JNB
1 stop31h 35mBritish Airways
Wed 12/107:45 pmJNB - IAH
1 stop26h 25mBritish Airways
Deal found 3/31$1,265
This SWISS deal was found by Cheapflights users on 3/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1312:05 pmIAH - JNB
2 stops38h 15mSWISS
Thu 5/87:35 pmJNB - IAH
2 stops31h 36mSWISS
Deal found 3/30$1,296
This KLM deal was found by Cheapflights users on 3/31. 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.
Sun 6/110:45 amIAH - JNB
2 stops27h 35mKLM
Sun 6/2211:15 pmJNB - IAH
2 stops31h 44mKLM
Deal found 3/31$1,523

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 March 31, 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

Thu 4/24

9:00 pm-10:35 am

1 stop30h 35m

Johannesburg OR Tambo

Wed 5/7

5:55 pm-7:05 pm

1 stop32h 10m

$955

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 9/3

6:10 pm-4:10 pm

1 stop39h 00m

Johannesburg OR Tambo

Mon 9/15

1:55 pm-3:50 pm

1 stop32h 55m

$1,046

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 4/24

6:55 pm-3:50 pm

2 stops37h 55m

Johannesburg OR Tambo

Tue 5/6

1:15 am-4:41 pm

2 stops46h 26m

$1,063

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 4/14

2:20 pm-5:45 pm

1 stop20h 25m

Johannesburg OR Tambo

Wed 5/7

9:20 pm-10:58 pm

2 stops32h 38m

$1,194

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 4/24

4:15 pm-8:35 am

2 stops33h 20m

Johannesburg OR Tambo

Wed 5/7

7:00 pm-1:35 pm

1 stop25h 35m

$1,209

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 4/24

9:00 pm-10:35 am

1 stop30h 35m

Johannesburg OR Tambo

Wed 5/7

5:00 pm-2:44 pm

2 stops28h 44m

$1,216

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 4/16

6:10 pm-2:20 pm

2 stops37h 10m

Johannesburg OR Tambo

Wed 4/30

4:50 pm-3:50 pm

2 stops30h 00m

$1,231

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 4/22

4:57 pm-8:20 am

2 stops56h 23m

Johannesburg OR Tambo

Fri 5/2

9:50 am-2:25 pm

2 stops35h 35m

$1,240

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 9/3

6:21 pm-7:00 am

2 stops29h 39m

Johannesburg OR Tambo

Mon 9/15

9:15 pm-1:40 pm

1 stop23h 25m

$1,259

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 4/13

12:05 pm-9:20 am

2 stops38h 15m

Johannesburg OR Tambo

Thu 5/8

7:35 pm-8:11 pm

2 stops31h 36m

$1,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 21 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 March 28, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Johannesburg is 77 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 $1,696). 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 March 31, 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.

Rainfall in Johannesburg by month

Plan your trip to Johannesburg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Johannesburg ranges from 0.0 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. June is typically the driest time to visit Johannesburg when rainfall is around 0.0 in.

Temperature in Johannesburg by month

Plan your trip to Johannesburg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Johannesburg, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

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 March 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS from Houston to Johannesburg by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qatar Airways
7.4
Good
3,541 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Etihad Airways
7.4
Good
1,181 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $955 on this airline. Additional options worth looking into are Qatar Airways and Kenya Airways, starting at $1,054 and $1,063 round-trip. Turkish Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Johannesburg one-way?

    $950 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Qatar Airways and British Airways, with prices starting from $1,539 and $3,237, respectively.

  • 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 $1,696). 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$846Average$986FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$950Average$1,402FlexibilityNo cancel feeOn-time70%
KLMCheapest$984Average$1,974FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,010Average$1,138FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,134Average$1,670FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,207Average$1,452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,239Average$1,594FlexibilityNo cancel feeOn-time69%
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