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Islamabad

$514+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ISB
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
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 June 25, 2026.

This FlightHub deal was found by Cheapflights users on 6/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm
IAH
-
ISB
1 stop25h 05m
Emirates
Mon 12/149:00 am
ISB
-
IAH
1 stop42h 20m
Emirates
Deal found 6/22$1,022
This Justfly.com deal was found by Cheapflights users on 6/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 pm
IAH
-
ISB
1 stop21h 35m
Qatar Airways
Sun 2/283:10 am
ISB
-
IAH
1 stop23h 05m
Qatar Airways
Deal found 6/22$1,024
This oojo deal was found by Cheapflights users on 6/21. 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 9/157:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Sat 10/39:25 am
ISB
-
IAH
1 stop41h 25m
Emirates
Deal found 6/21$1,027
This Justfly.com deal was found by Cheapflights users on 6/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 pm
IAH
-
ISB
1 stop21h 05m
Qatar Airways
Tue 11/173:10 am
ISB
-
IAH
1 stop23h 05m
Qatar Airways
Deal found 6/23$1,031
This oojo deal was found by Cheapflights users on 6/23. 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 10/16:15 pm
IAH
-
ISB
1 stop27h 25m
Qatar Airways
Tue 10/63:30 am
ISB
-
IAH
1 stop22h 25m
Qatar Airways
Deal found 6/23$1,034
This IEagle deal was found by Cheapflights users on 6/23. 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.
Sat 8/87:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Mon 9/213:05 am
ISB
-
IAH
1 stop23h 45m
Emirates
Deal found 6/23$1,035
This Emirates deal was found by Cheapflights users on 6/23. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Wed 9/29:25 am
ISB
-
IAH
1 stop41h 25m
Emirates
Deal found 6/23$1,037
This Emirates deal was found by Cheapflights users on 6/22. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Fri 10/29:25 am
ISB
-
IAH
1 stop41h 25m
Emirates
Deal found 6/22$1,039
This oojo deal was found by Cheapflights users on 6/20. 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.
Wed 8/56:15 pm
IAH
-
ISB
1 stop27h 25m
Qatar Airways
Fri 9/183:30 am
ISB
-
IAH
1 stop22h 25m
Qatar Airways
Deal found 6/20$1,040
This Etihad Airways deal was found by Cheapflights users on 6/24. 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.
Tue 9/156:05 am
IAH
-
ISB
2 stops35h 20m
Multiple Airlines
Sat 10/34:50 am
ISB
-
IAH
2 stops29h 09m
Multiple Airlines
Deal found 6/24$1,043
This deal was found by Cheapflights users on 6/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 pm
IAH
-
ISB
1 stop21h 05m
Qatar Airways
Sun 11/153:10 am
ISB
-
IAH
1 stop23h 05m
Qatar Airways
Deal found 6/24$1,044
This Ovago deal was found by Cheapflights users on 6/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:49 pm
HOU
-
ISB
2 stops26h 51m
Qatar Airways
Wed 9/309:25 am
ISB
-
HOU
2 stops38h 00m
Qatar Airways
Deal found 6/21$1,129

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 June 25, 2026.

Round-trip from

$1,022
(FlightHub)

One-way from

$514
(oojo)

Popular in

June

Cheapest in

April

Average price

$1,767
From Houston to Islamabad Intl
Search Deals
One-way flight from Houston to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 25, 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

Mon 9/28

7:35 pm-7:30 am

1 stop25h 55m

Islamabad Intl

Fri 10/2

9:25 am-4:50 pm

1 stop41h 25m

$1,039

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Sun 8/2

9:10 pm-7:45 am

1 stop24h 35m

Islamabad Intl

Fri 8/28

9:15 am-7:15 pm

1 stop44h 00m

$1,091

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 9/28

11:45 am-3:25 am

2 stops29h 40m

Islamabad Intl

Fri 10/2

4:50 am-4:20 pm

2 stops45h 30m

$1,099

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 9/8

6:07 am-6:25 pm

2 stops26h 18m

Islamabad Intl

Thu 10/29

4:30 am-11:18 pm

2 stops28h 48m

$1,099

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Sat 8/1

9:10 pm-7:45 am

1 stop24h 35m

Islamabad Intl

Fri 8/28

5:05 am-7:15 pm

1 stop24h 10m

$1,113
Quickest round-trip

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 10/30

7:55 pm-1:30 am

1 stop19h 35m

Islamabad Intl

Sat 11/14

3:15 am-4:20 pm

1 stop24h 05m

$1,139

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 9/28

6:15 pm-1:50 am

1 stop21h 35m

Islamabad Intl

Fri 10/2

9:25 am-11:59 pm

2 stops48h 34m

$1,168

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Sat 9/12

7:02 am-1:50 am

2 stops32h 48m

Islamabad Intl

Sun 2/28

3:10 am-3:15 pm

1 stop23h 05m

$1,200

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Thu 10/29

6:09 am-7:25 am

2 stops39h 16m

Islamabad Intl

Fri 11/13

3:10 am-3:15 pm

1 stop23h 05m

$1,200

HoustonIslamabad

HOU - ISB

HOUISB

Houston Hobby

Thu 7/16

8:23 pm-7:40 am

2 stops25h 17m

Islamabad Intl

Wed 9/30

9:25 am-1:25 pm

2 stops38h 00m

$1,387

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 41 resultsSorted by cheapest first
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5

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

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 $579). Flying from Houston to Islamabad in June is currently the most expensive (average of $967). 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.

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

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

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 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 25, 2026.
Get a feel of what it's like to fly with Emirates,Turkish Airlines, andQatar Airways 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
3,597 reviews

Boarding

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

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
3,597 reviews
Emirates
8.1
Very good
3,597 reviews

Boarding

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

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
7.4
Good
4,417 reviews
Emirates
8.1
Very good
3,597 reviews

Boarding

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

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
7.3
Good
3,730 reviews
Emirates
8.1
Very good
3,597 reviews

Boarding

8.1

Crew

8.4

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

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 24h 35m. 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 $581. Other airlines that can offer you cheap pricing are Turkish Airlines, from $784, and Qatar Airways, from $865. Emirates is 51% 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $442. Qatar Airways flights start at $461 while deals on Emirates start at $563 one-way.

  • 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 $579). Flying from Houston to Islamabad in June is currently the most expensive (average of $967). 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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$581Average$1,148FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$784Average$1,072FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$865Average$1,151FlexibilityNo cancel feeOn-time68%

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