Cheap flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport from R17 738

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — JNB
Jan 2 — Jan 91
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Johannesburg OR Tambo are usually found in September or April, booked 47 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to OR Tambo

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to OR Tambo
Explore the most affordable flight options available from George Bush Intcntl to OR Tambo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Tue 9/1215:30IAH - JNB
1 stop22h 35mKLM
Tue 20/119:20JNB - IAH
1 stop26h 35mKLM
Deal found 30/11R20 869
Wed 24/1215:50IAH - JNB
1 stop31h 45mBritish Airways
Wed 25/222:00JNB - IAH
1 stop24h 05mBritish Airways
Deal found 1/12R21 895
Wed 24/1215:50IAH - JNB
1 stop31h 45mBritish Airways
Thu 19/222:00JNB - IAH
1 stop24h 05mBritish Airways
Deal found 1/12R22 323
Wed 24/1215:50IAH - JNB
1 stop34h 35mBritish Airways
Mon 23/219:35JNB - IAH
1 stop26h 30mBritish Airways
Deal found 1/12R23 178
Wed 24/1215:50IAH - JNB
1 stop34h 35mBritish Airways
Fri 20/222:00JNB - IAH
1 stop30h 00mBritish Airways
Deal found 1/12R24 033
Wed 24/127:30IAH - JNB
2 stops27h 05mUnited Airlines
Thu 19/222:00JNB - IAH
2 stops27h 25mUnited Airlines
Deal found 1/12R24 444
Wed 24/1214:35IAH - JNB
1 stop20h 00mUnited Airlines
Sun 22/219:45JNB - IAH
2 stops29h 47mUnited Airlines
Deal found 1/12R24 512
Wed 24/1215:50IAH - JNB
1 stop34h 35mBritish Airways
Sat 21/219:35JNB - IAH
1 stop32h 25mBritish Airways
Deal found 1/12R24 888

Find flight deals from George Bush Intcntl to OR Tambo

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to OR Tambo (JNB). 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 3 December 2025.

Round-trip from

R17 550

Popular in

July

Cheapest in

September

Average price

R27 112
Turkish Airlines
  • Turkish Airlines
  • 3/3-31/3
  • 2 total stops
  • 62h 05m total
  • Houston to Johannesburg
Highest demand for flights based on searches. 11% potential increase in price (R51 279 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (R11 960 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl to OR Tambo 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 594 507 searches. Data last updated 3 December 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

OR Tambo

Route

Depart

Return

Price

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 19/1

12:10-18:35

2 stops22h 25m

Johannesburg OR Tambo

Tue 3/2

22:00-13:25

1 stop23h 25m

R19 244

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 21/1

18:37-19:00

1 stop40h 23m

Johannesburg OR Tambo

Sun 25/1

21:55-18:46

2 stops28h 51m

R19 552

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 2/5

21:10-10:35

1 stop30h 25m

Johannesburg OR Tambo

Sun 17/5

18:00-19:15

1 stop32h 15m

R19 552

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 7/3

12:15-22:05

2 stops25h 50m

Johannesburg OR Tambo

Mon 16/3

23:59-14:30

1 stop45h 31m

R19 671

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 5/3

15:30-22:05

1 stop22h 35m

Johannesburg OR Tambo

Sun 15/3

19:20-18:02

2 stops29h 42m

R19 757

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 16/1

12:49-22:05

2 stops25h 16m

Johannesburg OR Tambo

Fri 23/1

19:20-18:47

2 stops31h 27m

R19 842

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 21/1

12:29-18:35

1 stop22h 06m

Johannesburg OR Tambo

Sun 25/1

19:45-18:15

1 stop30h 30m

R20 116

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 6/3

13:38-18:35

1 stop20h 57m

Johannesburg OR Tambo

Sun 15/3

19:45-15:10

1 stop26h 25m

R20 133

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 5/3

13:38-18:35

1 stop20h 57m

Johannesburg OR Tambo

Sun 15/3

19:45-15:10

1 stop26h 25m

R20 133

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 14/3

16:30-22:05

1 stop22h 35m

Johannesburg OR Tambo

Tue 31/3

23:15-23:28

2 stops31h 13m

R20 167

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 15 results
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Best time to book a flight from George Bush Intcntl to OR Tambo

Have a flexible travel schedule? Discover the best time to fly to OR Tambo from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport

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

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to OR Tambo. Price data was last updated on 28 November 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport (average of R14 454). Flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport in June is currently the most expensive (average of R21 621). 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 OR Tambo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2025.

When flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight at midday.

Reviews of airlines servicing OR Tambo

Get insights into the airlines that provide service to OR Tambo. 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 OR Tambo. Reviews last updated 3 December 2025.
Get a feel of what it's like to fly with Turkish Airlines and British Airways from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7,3

Entertainment

7,4

Food

7,4

Comfort

7,3

Crew

7,8

Overall

7,3

Reviews

1 / 20
6,0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

Boarding

7,3

Entertainment

7,4

Food

7,4

Comfort

7,3

Crew

7,8

Overall

7,3

Reviews

1 / 20
6,0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

Boarding

7,3

Entertainment

7,4

Food

7,4

Comfort

7,3

Crew

7,8

Overall

7,3

Reviews

1 / 20
6,0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to OR Tambo. 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 OR Tambo Airport?

    For as low as R19 244, United Airlines can have you in Johannesburg OR Tambo Airport from Houston George Bush Intcntl Airport in 22h 25m. There are 14507 km between Houston George Bush Intcntl Airport and Johannesburg OR Tambo Airport. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport round-trip from R15 299. Another airline that can offer you cheap pricing is British Airways. These flights start at 32% lower than the current average price 3 months from now.

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

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

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

    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 OR Tambo.

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to OR Tambo 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 OR Tambo Airport?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport (average of R14 454). Flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport in June is currently the most expensive (average of R21 621). 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

Travelling to a place near Johannesburg OR Tambo Airport?

Book flights to Johannesburg OR Tambo Airport if you plan to visit one of these locations
Sandton
Kempton Park
Potchefstroom
Edenvale
Middelburg

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for George Bush Intcntl to OR Tambo

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from George Bush Intcntl to OR Tambo

Discover the top 2 airlines that operate flights from George Bush Intcntl to OR Tambo. 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 594 507 searches. Data last updated 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapestR15 299AverageR16 232FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapestR22 315AverageR26 710FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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