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$763+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — HOU
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$1,232
(Expedia)

One-way from

$763
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$1,693
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. 6% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/123:05 amISB - IAH
2 stops44h 30mMultiple Airlines
sáb. 9/206:20 pmIAH - ISB
2 stops44h 55mMultiple Airlines
Deal found 7/30$1,232
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/65:25 amISB - IAH
1 stop23h 40mTurkish Airlines
sáb. 3/1410:05 pmIAH - ISB
1 stop20h 40mTurkish Airlines
Deal found 7/31$1,521
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/99:20 amISB - IAH
2 stops46h 54mAir Canada
dom. 2/1511:55 amIAH - ISB
2 stops26h 35mAir Canada
Deal found 7/31$1,578
This Qatar Airways deal was found by Cheapflights users on 7/31. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/83:30 amISB - IAH
1 stop22h 20mQatar Airways
dom. 2/155:40 pmIAH - ISB
1 stop21h 00mQatar Airways
Deal found 7/31$1,784
This Flighttix deal was found by Cheapflights users on 7/31. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/149:25 amISB - HOU
2 stops38h 38mBritish Airways
dom. 9/218:32 pmHOU - ISB
2 stops25h 08mBritish Airways
Deal found 7/31$2,021
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 10/143:30 amISB - HOU
2 stops46h 41mAmerican Airlines
dom. 10/198:11 pmHOU - ISB
2 stops43h 39mAmerican Airlines
Deal found 7/30$2,032
This American Airlines deal was found by Cheapflights users on 7/29. 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.
mar. 10/143:30 amISB - IAH
2 stops27h 36mAmerican Airlines
dom. 10/1912:09 pmIAH - ISB
2 stops27h 41mAmerican Airlines
Deal found 7/29$2,036
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/139:25 amISB - HOU
2 stops38h 36mQatar Airways
sáb. 9/202:33 pmHOU - ISB
2 stops25h 17mQatar Airways
Deal found 7/29$2,266

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 julio 31, 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

vie. 9/12

3:05 am-1:35 pm

2 stops44h 30m

Houston George Bush Intcntl

sáb. 9/20

6:20 pm-1:15 am

2 stops44h 55m

$1,232

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

sáb. 9/6

5:25 am-7:05 pm

1 stop23h 40m

Houston George Bush Intcntl

sáb. 3/14

10:05 pm-4:45 am

1 stop20h 40m

$1,521

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mar. 9/9

9:20 am-10:14 pm

2 stops46h 54m

Houston George Bush Intcntl

dom. 2/15

11:55 am-1:30 am

2 stops26h 35m

$1,578

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 9/8

3:30 am-3:50 pm

1 stop22h 20m

Houston George Bush Intcntl

dom. 2/15

5:40 pm-1:40 am

1 stop21h 00m

$1,784

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

dom. 9/14

9:25 am-2:03 pm

2 stops38h 38m

Houston Hobby

dom. 9/21

8:32 pm-7:40 am

2 stops25h 08m

$2,021

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

mar. 10/14

3:30 am-4:11 pm

2 stops46h 41m

Houston Hobby

dom. 10/19

8:11 pm-1:50 am

2 stops43h 39m

$2,032

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

mar. 10/14

3:30 am-9:06 pm

2 stops27h 36m

Houston George Bush Intcntl

dom. 10/19

12:09 pm-1:50 am

2 stops27h 41m

$2,036

IslamabadHouston

ISB - HOU

ISBHOU

Islamabad Intl

sáb. 9/13

9:25 am-2:01 pm

2 stops38h 36m

Houston Hobby

sáb. 9/20

2:33 pm-1:50 am

2 stops25h 17m

$2,266

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

lun. 9/1

4:05 am-3:27 pm

2 stops45h 22m

$763

IslamabadHouston

ISB - IAH

ISBIAH

Islamabad Intl

vie. 8/29

9:25 am-7:05 pm

1 stop19h 40m

$951

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 18 results
1
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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 $230). Flying from Islamabad to Houston in March is currently the most expensive (average of $331). 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 julio 31, 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 at noon, which can drop the price by up to 16% versus a flight in the morning.

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 julio 31, 2025.
Peruse reviews from past customers who have flown with Emirates, Thai Airways, and Qatar Airways 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.
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,300 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Thai Airways
7.8
Good
340 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,609 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Turkish Airlines
7.3
Good
3,933 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
American Airlines
7.2
Good
10,000 reviews
Emirates
8.1
Very good
3,300 reviews

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 5 different airlines.

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

    Turkish Airlines, at $1,521, was found to be the cheapest airline from Islamabad to Houston.Alternate airlines to your destination round-trip include Air Canada and Qatar Airways. Turkish Airlines is currently priced 1% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Islamabad to Houston one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $951. Users have also found prices from $988 and $1,081 on Qatar Airways and American Airlines, respectively.

  • 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 $230). Flying from Islamabad to Houston in March is currently the most expensive (average of $331). 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 5 airlines flying from Islamabad to Houston

Discover the top 5 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$974Average$1,268FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$1,210Average$1,288FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$1,250Average$1,593FlexibilityNo cancel feeOn-time68%
Pakistan International AirlinesCheapest$1,303Average$1,501FlexibilityNo cancel feeOn-time50%
Turkish AirlinesCheapest$1,436Average$1,590FlexibilityNo cancel feeOn-time77%

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