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Islamabad

$659+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ISB
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
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 May 7, 2026.

This IEagle deal was found by Cheapflights users on 5/6. 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 9/17:35 pm
IAH
-
ISB
1 stop19h 40m
Emirates
Wed 11/119:00 am
ISB
-
IAH
1 stop42h 20m
Emirates
Deal found 5/6$978
This IEagle deal was found by Cheapflights users on 5/3. 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.
Mon 10/127:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Mon 12/149:00 am
ISB
-
IAH
1 stop42h 20m
Emirates
Deal found 5/3$991
This oojo deal was found by Cheapflights users on 5/3. 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 8/307:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Thu 11/129:00 am
ISB
-
IAH
1 stop42h 20m
Emirates
Deal found 5/3$994
This FlightHub deal was found by Cheapflights users on 5/6. 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.
Sun 8/309:05 pm
IAH
-
ISB
1 stop24h 40m
Turkish Airlines
Thu 11/1210:20 am
ISB
-
IAH
1 stop43h 50m
Turkish Airlines
Deal found 5/6$1,004
This oojo deal was found by Cheapflights users on 5/6. 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 10/79:05 pm
IAH
-
ISB
2 stops55h 25m
Turkish Airlines
Tue 10/203:30 pm
ISB
-
IAH
2 stops61h 40m
Turkish Airlines
Deal found 5/6$1,012
This IEagle deal was found by Cheapflights users on 5/5. 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 7/217:35 pm
IAH
-
ISB
1 stop25h 55m
Emirates
Mon 8/179:25 am
ISB
-
IAH
1 stop41h 25m
Emirates
Deal found 5/5$1,015
This oojo deal was found by Cheapflights users on 5/6. 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 8/19:05 pm
IAH
-
ISB
1 stop20h 30m
Turkish Airlines
Fri 8/285:05 am
ISB
-
IAH
1 stop24h 05m
Turkish Airlines
Deal found 5/6$1,022
This oojo deal was found by Cheapflights users on 5/6. 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 9/19:05 pm
IAH
-
ISB
2 stops31h 25m
Turkish Airlines
Wed 11/116:15 am
ISB
-
IAH
1 stop23h 55m
Turkish Airlines
Deal found 5/6$1,029
This oojo deal was found by Cheapflights users on 5/6. 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 9/19:05 pm
IAH
-
ISB
1 stop20h 30m
Turkish Airlines
Sat 10/316:15 am
ISB
-
IAH
1 stop23h 55m
Turkish Airlines
Deal found 5/6$1,039
This oojo deal was found by Cheapflights users on 5/5. 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 8/309:05 pm
IAH
-
ISB
1 stop24h 40m
Turkish Airlines
Sun 11/156:15 am
ISB
-
IAH
1 stop23h 55m
Turkish Airlines
Deal found 5/5$1,040
This KAYAK deal was found by Cheapflights users on 5/3. 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 7/286:49 pm
HOU
-
ISB
2 stops26h 51m
Qatar Airways
Sun 8/169:25 am
ISB
-
HOU
2 stops40h 03m
Qatar Airways
Deal found 5/3$1,370
This IEagle deal was found by Cheapflights users on 5/6. 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.
Wed 10/78:22 pm
HOU
-
ISB
2 stops25h 18m
Qatar Airways
Tue 10/209:25 am
ISB
-
HOU
2 stops40h 33m
Qatar Airways
Deal found 5/6$1,468

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 May 7, 2026.

Round-trip from

$1,015
(IEagle)

One-way from

$659
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,377
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 ($284 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 May 2026
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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 May 7, 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

Tue 7/14

6:00 am-6:25 pm

2 stops26h 25m

Islamabad Intl

Mon 8/3

7:45 pm-5:04 pm

2 stops31h 19m

$1,338

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 6/29

7:35 pm-7:30 am

1 stop25h 55m

Islamabad Intl

Sat 7/25

3:05 am-4:50 pm

1 stop23h 45m

$1,582
Quickest round-trip

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Sun 6/28

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Fri 7/31

3:05 am-4:50 pm

1 stop23h 45m

$1,607

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Thu 7/2

7:35 pm-7:30 am

1 stop25h 55m

Islamabad Intl

Fri 7/31

9:25 am-4:50 pm

1 stop41h 25m

$1,607

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Wed 7/1

6:15 pm-7:40 am

2 stops27h 25m

Islamabad Intl

Sat 8/1

9:25 am-1:10 pm

2 stops37h 45m

$1,617

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 7/3

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Fri 7/31

3:05 am-4:50 pm

1 stop23h 45m

$1,657

HoustonIslamabad

HOU - ISB

HOUISB

Houston Hobby

Sun 6/28

8:23 pm-7:40 am

2 stops25h 17m

Islamabad Intl

Sun 7/5

9:25 am-3:44 pm

2 stops40h 19m

$1,709

HoustonIslamabad

HOU - ISB

HOUISB

Houston Hobby

Tue 5/12

4:19 pm-1:45 am

2 stops23h 26m

Islamabad Intl

Wed 5/27

10:40 am-7:51 pm

2 stops43h 11m

$1,730

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 6/29

6:15 pm-7:40 am

1 stop27h 25m

Islamabad Intl

Thu 7/30

3:30 am-6:20 am

2 stops36h 50m

$1,734

HoustonIslamabad

HOU - ISB

HOUISB

Houston Hobby

Sat 6/27

8:23 pm-1:50 am

2 stops43h 27m

Islamabad Intl

Thu 7/30

9:25 am-3:44 pm

2 stops40h 19m

$1,761

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 41 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?

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 59 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 $579). Flying from Houston to Islamabad in June is currently the most expensive (average of $1,237). 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?

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 May 7, 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
3,570 reviews

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

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
3,570 reviews
Emirates
8.1
Very good
3,570 reviews

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

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
3,728 reviews
Emirates
8.1
Very good
3,570 reviews

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

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
4,356 reviews
Emirates
8.1
Very good
3,570 reviews

Crew

8.3

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Food

7.9

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 25h 17m. The distance between Houston and Islamabad is about 7996 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 $866. 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 $464 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 $1,237). 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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$581Average$1,192FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$784Average$1,031FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$866Average$1,213FlexibilityNo cancel feeOn-time68%

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