S$1,112 Cheap Flights from Houston to Johannesburg

View S$1,112 flight on Thu, 20 Nov, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to O.R. Tambo Intl. Airport (JNB)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston to Johannesburg (IAH-JNB)

Prices were available within the past 7 days and start at S$1,112 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Houston (IAH) to Johannesburg (JNB)

January is typically the cheapest month to fly

From S$1,191 - S$3,074 per traveller.
Houston to Johannesburg route information
Origin airport
George Bush Intercontinental
Destination airport
O.R. Tambo Intl.
Distance
14431 km

Flights from Houston to Johannesburg

There are several airlines that operate frequent flights from Houston (IAH) to Johannesburg (JNB) including

The earliest flight leaves George Bush Intercontinental Airport at 13:10 and arrives at O.R. Tambo Intl. Airport at 17:30. The last flight of the day departs Houston at 17:05 and arrives at Johannesburg at 22:05.

The flight distance from Houston to Johannesburg is about 15383 km, the shortest flight is 18 hours 23 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Johannesburg flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Houston Johannesburg flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Houston to Johannesburg trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Johannesburg flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Houston to Johannesburg with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Houston Airport to Johannesburg Airport?
The lowest price advertised for a round-trip flight from George Bush Intercontinental Airport (IAH) to Johannesburg Airport is . But you better act soon. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to JNB?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to Johannesburg Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to O.R. Tambo Intl. Airport (JNB) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to O.R. Tambo Intl. Airport (JNB)?
Houston to Kempton Park is around 14,500 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Throw in a few snacks to munch on throughout your trip too.
Which airlines fly direct from Houston Airport to Johannesburg Airport?
You won't find any airlines flying directly between IAH and O.R. Tambo Intl. Airport (JNB), so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are George Bush Intercontinental Airport (IAH) to O.R. Tambo Intl. Airport (JNB) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Houston Airport to JNB last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.