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Cheap Flights from Islamabad (ISB) to Houston (IAH)

View AU$1,413 flight on Mon, 14 Sept 2026Opens in a new window

Popular airlines from Benazir Bhutto Intl. Airport (ISB) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Islamabad (ISB) to Houston (IAH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find one-way and return flights from ISB to IAH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ISB to IAH ticket fares go up or down.
What is the cheapest month to fly from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest months to fly from ISB to IAH are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Islamabad (ISB) to Houston, TX (IAH)?
Enter ISB to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Etihad Airways is one of the cheapest airlines offering connecting return flights from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental), with prices starting from around AU$2776 for flights that can be booked for departure within the next year. These flights typically include a layover in Abu Dhabi Intl. (AUH). Please note that these prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Islamabad (ISB) to Houston, TX (IAH)?
To find a cheap flight from Islamabad (ISB) to Houston, TX (IAH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are around 16 connecting flights per day from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental). Some common connection points include Dubai Intl. (DXB), Hamad Intl. (DOH), and Abu Dhabi Intl. (AUH).
What is the earliest flight from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs around 12:20 AM local time. This flight is operated by British Airways and American Airlines. This is a seasonal service, active only in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll generally find the most flights from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental) on a Thursday, with around 16 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Qatar Airways, Emirates, and Turkish Airlines.
What are the most popular departure times for flights from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental) are between 9am and 12pm. Many major carriers, including Emirates, Qatar Airways and Pakistan International Airlines, offer flights during this window. Many travellers prefer these times as they allow for a morning departure, giving you a good start to your journey.
How long does it take to fly from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are no nonstop flights from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental). For flights with one stop, you can expect the journey to take around 24 hours. If your flight has two or more stops, the travel time is typically a bit longer, averaging about 24 hours 48 minutes. The total distance covered on this route is approximately 12,841 kilometres. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Islamabad (ISB-Islamabad Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Yes, you can fly business class between Islamabad (ISB) and Houston, TX (IAH).Airlines that offer business class service on this route include:

  • Qatar Airways
  • Turkish Airlines
  • Emirates
  • Etihad Airways
  • flydubai
  • Gulf Air

How do I earn miles on a Islamabad (ISB) to Houston, TX (IAH) flight with Expedia?
It's easy to earn miles on a Islamabad (ISB) to Houston, TX (IAH) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston, TX (IAH) from Islamabad (ISB)?
If you're planning to travel to Houston from Benazir Bhutto Intl. (ISB), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Hamad Intl. (DOH), Dubai Intl. (DXB), or Bahrain Intl. (BAH) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Islamabad (ISB) to Houston, TX (IAH) at the last minute?
Typically, booking a last minute flight from Islamabad (ISB) to Houston, TX (IAH) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Islamabad (ISB) to Houston, TX (IAH) flight and hotel package?
Securing a Islamabad (ISB) to Houston, TX (IAH) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Islamabad (ISB) to Houston, TX (IAH)?
If you booked your Islamabad (ISB) to Houston, TX (IAH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Islamabad Intl.
Destination airport
George Bush Intercontinental
Distance
12765 km

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Your quick guide to flights from Islamabad to Houston

Pick up great flights from Islamabad to Houston

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Islamabad to Houston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Islamabad to Houston that take around hours.

Find cheap flights from Islamabad to Houston

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Islamabad to Houston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Houston is normally in .

Reasons to book your flight from Islamabad to Houston with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Islamabad to Houston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Houston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Islamabad to Houston

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