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$582+ Cheap flights from Islamabad (ISB) to Houston

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — HOU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Islamabad to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Houston (HO1). 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 October 30, 2025.

Round-trip from

$1,131
(Gurufare)

One-way from

$582
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,636
From Islamabad Intl to Houston
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One-way flight from Islamabad Intl to Houston
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Highest demand for flights based on searches. 8% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Islamabad to Houston

Cheapest flights from Islamabad to Houston
Explore the most affordable flight options available from Islamabad to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This SAUDIA deal was found by Cheapflights users on 10/30. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:50 pmISB - IAH
2 stops41h 05mMultiple Airlines
Sat 1/106:15 amIAH - ISB
2 stops39h 30mMultiple Airlines
Deal found 10/30$1,103
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:30 amISB - IAH
2 stops28h 38mMultiple Airlines
Thu 3/1210:05 pmIAH - ISB
1 stop20h 40mMultiple Airlines
Deal found 10/28$1,155
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:30 amISB - IAH
2 stops29h 20mMultiple Airlines
Sat 4/259:00 pmIAH - ISB
1 stop20h 55mMultiple Airlines
Deal found 10/30$1,161
This oojo deal was found by Cheapflights users on 10/28. 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.
Fri 10/314:30 amISB - IAH
2 stops42h 11mEtihad Airways
Sat 11/151:38 pmIAH - ISB
2 stops41h 37mEtihad Airways
Deal found 10/28$1,223
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:10 amISB - IAH
2 stops31h 49mMultiple Airlines
Wed 1/79:05 pmIAH - ISB
1 stop24h 45mMultiple Airlines
Deal found 10/30$1,267
This oojo deal was found by Cheapflights users on 10/28. 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.
Thu 10/304:30 amISB - IAH
2 stops47h 21mEtihad Airways
Tue 3/312:05 pmIAH - ISB
2 stops52h 05mEtihad Airways
Deal found 10/28$1,286
This oojo deal was found by Cheapflights users on 10/28. 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.
Sun 11/24:30 amISB - IAH
2 stops43h 11mEtihad Airways
Thu 3/1212:05 pmIAH - ISB
2 stops53h 05mEtihad Airways
Deal found 10/28$1,362
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:10 amISB - IAH
2 stops31h 49mMultiple Airlines
Sat 1/109:05 pmIAH - ISB
1 stop20h 40mMultiple Airlines
Deal found 10/30$1,400
This oojo deal was found by Cheapflights users on 10/30. 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.
Wed 12/33:10 amISB - HOU
2 stops25h 49mQatar Airways
Sat 4/252:32 pmHOU - ISB
2 stops25h 18mQatar Airways
Deal found 10/30$2,634

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islamabad to Houston 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 October 30, 2025.
Use the filters below to find and compare flights from Islamabad to Houston that are best for you.

Fly from

Islamabad

Fly to

Houston

Route

Depart

Return

Price

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 12/14

5:50 pm-11:55 pm

2 stops41h 05m

Houston George Bush Intcntl

Sat 1/10

6:15 am-8:45 am

2 stops39h 30m

$1,103

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Wed 12/17

5:50 pm-11:55 pm

2 stops41h 05m

Houston George Bush Intcntl

Sat 1/10

6:15 am-8:45 am

2 stops39h 30m

$1,223

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 1/26

9:00 am-9:44 pm

2 stops47h 44m

Houston George Bush Intcntl

Sun 2/8

6:55 pm-7:15 am

2 stops25h 20m

$1,269

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 1/26

9:00 am-9:44 pm

2 stops47h 44m

Houston George Bush Intcntl

Mon 2/9

6:55 pm-1:30 am

2 stops43h 35m

$1,269

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 1/26

8:55 am-10:39 pm

2 stops48h 44m

Houston George Bush Intcntl

Mon 2/9

5:45 pm-7:25 am

1 stop26h 40m

$1,307

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 1/25

8:55 am-10:42 pm

2 stops48h 47m

Houston George Bush Intcntl

Mon 2/9

5:45 pm-7:25 am

1 stop26h 40m

$1,357

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sun 1/25

8:55 am-10:42 pm

2 stops48h 47m

Houston George Bush Intcntl

Tue 2/10

5:45 pm-7:25 am

1 stop26h 40m

$1,357

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Sat 1/24

3:10 am-7:46 pm

2 stops27h 36m

Houston George Bush Intcntl

Tue 2/10

9:05 pm-4:45 am

1 stop20h 40m

$1,506

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Tue 1/27

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Sun 2/8

9:05 pm-4:45 am

1 stop20h 40m

$1,511

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

Mon 1/26

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Sun 2/8

9:05 pm-4:45 am

1 stop20h 40m

$1,511

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 27 results
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Best time to book a flight from Islamabad to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Islamabad 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 Islamabad to Houston

What is the cheapest month to book a flight from Islamabad to Houston?

Currently, September is the cheapest month in which you can book a flight from Islamabad to Houston (average of $469). Flying from Islamabad to Houston in January is currently the most expensive (average of $1,433). 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 ISB to HOU?

Find hourly flight availability from Islamabad to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Islamabad to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 75% versus a flight at noon.

How much does it cost to fly round-trip from Islamabad to Houston?

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Qatar Airways and Turkish Airlines from Islamabad to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,659 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Turkish Airlines
7.3
Good
4,031 reviews
Qatar Airways
7.4
Good
3,659 reviews

Comfort

7.4

Entertainment

7.4

Food

7.3

Overall

7.4

Crew

7.9

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Islamabad to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islamabad to Houston?

    If you book a flight to Houston from Islamabad, you will be flying from Islamabad Intl, which is the city’s only airport. Islamabad Intl (ISB) is located 19.7 mi from the center of Islamabad. There are 0 flights from Islamabad Intl to Houston per day from 3 different airlines.

  • How long is the flight from Islamabad to Houston?

    Airlines like American Airlines and Qatar Airways fly from Islamabad to Houston in about 25h 56m. The time it takes to get you to your destination can typically vary by up to 18h 41m. Airlines will cover a distance of 7996 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Islamabad to Houston round-trip?

    Qatar Airways, at $937, was found to be the cheapest airline from Islamabad to Houston.Alternate airlines to your destination round-trip include Pakistan International Airlines and Turkish Airlines. Qatar Airways is currently priced 38% below the average price you’ll pay for this route.

  • Can I find deals for flights from Islamabad to Houston that include hotel bookings?

    Yes. In addition to deals on Islamabad to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islamabad to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to Houston.

  • Can I find deals for business class flights from Islamabad to Houston?

    Yes. Cheapflights offers flight deals from Islamabad to Houston 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 Islamabad to Houston?

    Currently, September is the cheapest month in which you can book a flight from Islamabad to Houston (average of $469). Flying from Islamabad to Houston in January is currently the most expensive (average of $1,433). 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 3 airlines flying from Islamabad to Houston

Discover the top 3 airlines that operate flights from Islamabad to Houston. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$937Average$1,538FlexibilityNo cancel feeOn-time68%
Pakistan International AirlinesCheapest$1,303Average$1,501FlexibilityNo cancel feeOn-time50%
Turkish AirlinesCheapest$1,418Average$1,558FlexibilityNo cancel feeOn-time77%

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