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Islamabad

$429+ Cheap flights from Houston to Islamabad (ISB)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ISB
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from Houston to Islamabad

Cheapest flights from Houston to Islamabad
Explore the most affordable flight options available from Houston to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This oojo deal was found by Cheapflights users on 3/20. 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.
Mon 5/1110:06 am
IAH
-
ISB
2 stops22h 19m
Etihad Airways
Sat 10/317:25 pm
ISB
-
IAH
2 stops32h 29m
Etihad Airways
Deal found 3/20$888
This oojo deal was found by Cheapflights users on 3/21. 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.
Tue 4/217:35 pm
IAH
-
ISB
1 stop19h 40m
Emirates
Wed 5/69:25 am
ISB
-
IAH
1 stop41h 25m
Emirates
Deal found 3/21$891
This oojo deal was found by Cheapflights users on 3/21. 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 4/23:05 pm
IAH
-
ISB
2 stops41h 20m
Etihad Airways
Thu 5/74:50 am
ISB
-
IAH
2 stops46h 31m
Etihad Airways
Deal found 3/21$894
This oojo deal was found by Cheapflights users on 3/17. 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 4/510:11 am
IAH
-
ISB
2 stops22h 14m
Etihad Airways
Sun 6/144:50 am
ISB
-
IAH
2 stops45h 58m
Etihad Airways
Deal found 3/17$904
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:05 pm
IAH
-
ISB
1 stop20h 30m
Turkish Airlines
Thu 5/285:05 am
ISB
-
IAH
1 stop24h 05m
Turkish Airlines
Deal found 3/18$909
This oojo deal was found by Cheapflights users on 3/22. 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.
Sat 5/93:22 pm
IAH
-
ISB
2 stops41h 03m
Etihad Airways
Fri 6/194:50 am
ISB
-
IAH
2 stops45h 58m
Etihad Airways
Deal found 3/22$910
This oojo deal was found by Cheapflights users on 3/19. 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.
Tue 4/141:14 pm
IAH
-
ISB
2 stops52h 11m
Etihad Airways
Tue 6/164:50 am
ISB
-
IAH
2 stops45h 58m
Etihad Airways
Deal found 3/19$911
This Etihad Airways deal was found by Cheapflights users on 3/18. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:30 am
IAH
-
ISB
2 stops25h 55m
Multiple Airlines
Sat 10/317:25 pm
ISB
-
IAH
2 stops36h 01m
Multiple Airlines
Deal found 3/18$912
This oojo deal was found by Cheapflights users on 3/17. 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 4/56:31 am
IAH
-
ISB
2 stops25h 54m
Etihad Airways
Mon 4/274:50 am
ISB
-
IAH
2 stops41h 17m
Etihad Airways
Deal found 3/17$917
This oojo deal was found by Cheapflights users on 3/18. 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.
Tue 5/121:14 pm
IAH
-
ISB
2 stops43h 11m
Etihad Airways
Mon 6/157:45 pm
ISB
-
IAH
2 stops49h 14m
Etihad Airways
Deal found 3/18$918
This IEagle deal was found by Cheapflights users on 3/19. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Mon 6/153:05 am
ISB
-
IAH
1 stop23h 45m
Emirates
Deal found 3/19$921
This KAYAK deal was found by Cheapflights users on 3/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:42 pm
HOU
-
ISB
2 stops27h 08m
Qatar Airways
Wed 5/69:25 am
ISB
-
HOU
2 stops40h 24m
Qatar Airways
Deal found 3/21$1,167

Find flight deals from Houston to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Islamabad (ISB). 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 March 22, 2026.

Round-trip from

$888
(oojo)

One-way from

$429
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$1,124
From Houston to Islamabad Intl
Search Deals
One-way flight from Houston to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($305 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Islamabad 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 March 22, 2026.
Use the filters below to find and compare flights from Houston to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 4/17

6:30 am-6:25 pm

2 stops25h 55m

Islamabad Intl

Sat 5/2

7:45 pm-5:21 pm

2 stops31h 36m

$912

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 4/24

6:30 am-3:25 am

2 stops34h 55m

Islamabad Intl

Sun 5/3

7:45 pm-8:36 pm

2 stops34h 51m

$912

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 4/20

6:30 am-6:25 pm

2 stops25h 55m

Islamabad Intl

Tue 5/5

7:45 pm-2:31 pm

2 stops28h 46m

$912

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 5/11

10:06 am-6:25 pm

2 stops22h 19m

Islamabad Intl

Sat 10/31

7:25 pm-5:54 pm

2 stops32h 29m

$912

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 5/5

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Wed 6/17

9:25 am-4:50 pm

1 stop41h 25m

$1,009

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 4/21

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Wed 6/3

9:25 am-4:50 pm

1 stop41h 25m

$1,009
Quickest round-trip

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Wed 4/22

7:35 pm-7:30 am

1 stop25h 55m

Islamabad Intl

Wed 5/27

3:05 am-4:50 pm

1 stop23h 45m

$1,009

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 5/8

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Mon 6/22

9:25 am-4:50 pm

1 stop41h 25m

$1,059

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 5/8

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Wed 6/17

9:25 am-4:50 pm

1 stop41h 25m

$1,059

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Thu 5/7

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Mon 6/22

9:25 am-4:50 pm

1 stop41h 25m

$1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Houston to Islamabad

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

How far ahead should I book a flight from Houston to Islamabad?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Islamabad. Price data was last updated on March 13, 2026.

The price you pay for your flight from Houston to Islamabad may vary depending on when you book. For the best chance of a lower fare, look to book 55 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 to Islamabad?

Currently, March is the cheapest month in which you can book a flight from Houston to Islamabad (average of $768). Flying from Houston to Islamabad in June is currently the most expensive (average of $1,404). 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.

Reviews of airlines servicing Islamabad

Get insights into the airlines that provide service to Islamabad. 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 Islamabad. Reviews last updated March 22, 2026.
Get a feel of what it's like to fly with Emirates,Qatar Airways, andTurkish Airlines from Houston to Islamabad by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very good
3,542 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.4
Good
3,733 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Turkish Airlines
7.3
Good
4,268 reviews
Emirates
8.1
Very good
3,542 reviews

Boarding

8.1

Overall

8.1

Food

7.9

Crew

8.3

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

Find useful and relevant information for your journey from Houston to Islamabad. 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 into for flights to Islamabad from Houston?

    If you book a flight to Islamabad from Houston, you will be flying to 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 Houston to Islamabad Intl per day from 3 different airlines.

  • How long is the flight from Houston to Islamabad?

    Departing from Houston to Islamabad will take you 19h 40m. The distance between Houston and Islamabad is about 7974 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Houston to Islamabad round-trip from $784. Other airlines that can offer you cheap pricing are Qatar Airways, from $867, and Emirates, from $929. Turkish Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $436. Turkish Airlines flights start at $442 while deals on Emirates start at $613 one-way.

  • Where are the most common layover locations when flying from Houston to Islamabad?

    Houston to Islamabad flights have a layover in Istanbul most of the time.

  • What are some popular things to do or see while on a layover in Istanbul?

    Istanbul travelers tend to visit Taksim Square, Laleli Camii, and Beyazit Meydani more than anywhere else. Taksim Square, Laleli Camii, and Beyazit Meydani can be accessed by traveling approximately 20.8 mi, 21.5 mi, and 21.7 mi, respectively from Istanbul. Travelers can book a car rental at Istanbul for about $32 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Houston to Islamabad flights?

    The least popular layover on flights from Houston to Islamabad is Dubai.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Houston to Islamabad (average of $768). Flying from Houston to Islamabad in June is currently the most expensive (average of $1,404). 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

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Murree
Rawalpindi

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Top 3 airlines flying from Houston to Islamabad

Discover the top 3 airlines that operate flights from Houston to Islamabad. 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$784Average$1,055FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$867Average$1,239FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$929Average$1,259FlexibilityNo cancel feeOn-time75%

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