What is the cheapest airline that flies from Houston to Islamabad Intl?

American Airlines is the most popular carrier operating from Houston to Islamabad Intl

What airlines fly to Islamabad?

Qatar Airways, Emirates and Turkish Airlines are the top three most popular airlines that fly to Islamabad from Houston according to our data. Qatar Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Islamabad. Keep in mind that there are 4 different airlines that fly to Islamabad on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Islamabad Intl Airport?

Prices for flights from Houston to Islamabad Intl Airport refresh daily.

How many operators does momondo search for flights from Houston to Islamabad Intl Airport?

There are 4 operators available for flights from Houston to Islamabad Intl Airport as of January 2026.

How old do you have to be to fly from Houston to Islamabad Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islamabad Intl Airport.

What documentation or ID do you need to fly to Islamabad Intl Airport?

The required travel and health documents for your Islamabad Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islamabad Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$427 Cheap Flights from Houston to Islamabad in 2026

Q: What is the typical price of a round-trip flight between Houston and Islamabad?

Prices are currently low for flights on this route. Typical prices usually range from $1,043 to $1,145. The lowest price recently found on this route was $959.

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Find the cheapest flights from Houston to Islamabad

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 pm - 4:45 am

IAH

ISB

20h 40m1 stop

9:15 am - 12:45 pm

ISB

IAH

37h 30m1 stop

$959Turkish Airlines

Wed, Mar 18 - Tue, Apr 7

9:05 pm - 4:45 am

IAH

ISB

20h 40m1 stop

6:15 am - 7:10 pm

ISB

IAH

23h 55m1 stop

$963Turkish Airlines

Fri, Feb 6 - Sat, Feb 21

9:05 pm - 2:30 pm

IAH

ISB

31h 25m2 stops

4:50 am - 7:10 pm

ISB

IAH

24h 20m1 stop

$964Turkish Airlines

Tue, Apr 7 - Thu, Apr 30

6:15 pm - 1:50 am

IAH

ISB

21h 35m1 stop

3:30 am - 4:40 pm

ISB

IAH

23h 10m1 stop

$971Qatar Airways

Mon, Apr 6 - Tue, Apr 28

10:05 pm - 8:50 am

IAH

ISB

24h 45m1 stop

9:15 am - 12:45 pm

ISB

IAH

37h 30m1 stop

$972Turkish Airlines

Tue, Mar 17 - Tue, Apr 7

9:05 pm - 4:45 am

IAH

ISB

20h 40m1 stop

6:15 am - 8:10 pm

ISB

IAH

23h 55m1 stop

$974Turkish Airlines

Tue, Jan 20 - Fri, Mar 20

2:55 pm - 3:10 am

IAH

ISB

49h 15m2 stops

4:30 am - 5:59 pm

ISB

IAH

47h 29m2 stops

$978Etihad Airways

Wed, Mar 4 - Tue, Mar 10

5:45 pm - 1:40 am

IAH

ISB

20h 55m1 stop

8:55 am - 3:15 pm

ISB

IAH

41h 20m1 stop

$988Qatar Airways

Wed, Jan 21 - Sat, Feb 7

5:45 pm - 7:25 am

IAH

ISB

26h 40m1 stop

8:55 am - 3:15 pm

ISB

IAH

41h 20m1 stop

$990Qatar Airways

Fri, Jan 23 - Mon, Feb 16

6:36 pm - 7:25 am

HOU

ISB

25h 49m2 stops

8:55 am - 3:51 pm

ISB

HOU

41h 56m2 stops

$1,168Qatar Airways

Wed, Feb 4 - Wed, Feb 11

Qatar Airways flights from Houston to Islamabad

Our best Qatar Airways deals on Houston to Islamabad flight tickets

Qatar Airways

Apr 6

IAH6:15 pmHouston George Bush Intcntl

21h 35m

1 stop

ISB1:50 amIslamabad Intl

Apr 28

ISB3:30 amIslamabad Intl

23h 10m

1 stop

IAH4:40 pmHouston George Bush Intcntl

$971

Qatar Airways

Jan 21

IAH5:45 pmHouston George Bush Intcntl

20h 55m

1 stop

ISB1:40 amIslamabad Intl

Feb 7

ISB8:55 amIslamabad Intl

41h 20m

1 stop

IAH3:15 pmHouston George Bush Intcntl

$988

Qatar Airways

Jan 23

IAH5:45 pmHouston George Bush Intcntl

26h 40m

1 stop

ISB7:25 amIslamabad Intl

Feb 16

ISB8:55 amIslamabad Intl

41h 20m

1 stop

IAH3:15 pmHouston George Bush Intcntl

$990

Turkish Airlines flights from Houston to Islamabad

Our best Turkish Airlines deals on Houston to Islamabad flight tickets

Turkish Airlines

Mar 18

IAH10:05 pmHouston George Bush Intcntl

20h 40m

1 stop

ISB4:45 amIslamabad Intl

Apr 7

ISB9:15 amIslamabad Intl

37h 30m

1 stop

IAH12:45 pmHouston George Bush Intcntl

$959

Turkish Airlines

Feb 6

IAH9:05 pmHouston George Bush Intcntl

20h 40m

1 stop

ISB4:45 amIslamabad Intl

Feb 21

ISB6:15 amIslamabad Intl

23h 55m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$963

Turkish Airlines

Apr 7

IAH9:05 pmHouston George Bush Intcntl

31h 25m

2 stops

ISB2:30 pmIslamabad Intl

Apr 30

ISB4:50 amIslamabad Intl

24h 20m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$964

Fly from

Fly to

Route

Depart

Return

Price

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Wed 3/18

10:05 pm-4:45 am

1 stop20h 40m

Islamabad Intl

Tue 4/7

9:15 am-12:45 pm

1 stop37h 30m

$959

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 2/6

9:05 pm-4:45 am

1 stop20h 40m

Islamabad Intl

Sat 2/21

6:15 am-7:10 pm

1 stop23h 55m

$963

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 4/7

9:05 pm-2:30 pm

2 stops31h 25m

Islamabad Intl

Thu 4/30

4:50 am-7:10 pm

1 stop24h 20m

$964

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 4/6

6:15 pm-1:50 am

1 stop21h 35m

Islamabad Intl

Tue 4/28

3:30 am-4:40 pm

1 stop23h 10m

$971

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 3/17

10:05 pm-8:50 am

1 stop24h 45m

Islamabad Intl

Tue 4/7

9:15 am-12:45 pm

1 stop37h 30m

$972

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 1/20

9:05 pm-4:45 am

1 stop20h 40m

Islamabad Intl

Fri 3/20

6:15 am-8:10 pm

1 stop23h 55m

$974

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Wed 3/4

2:55 pm-3:10 am

2 stops49h 15m

Islamabad Intl

Tue 3/10

4:30 am-5:59 pm

2 stops47h 29m

$978

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Wed 1/21

5:45 pm-1:40 am

1 stop20h 55m

Islamabad Intl

Sat 2/7

8:55 am-3:15 pm

1 stop41h 20m

$988

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 1/23

5:45 pm-7:25 am

1 stop26h 40m

Islamabad Intl

Mon 2/16

8:55 am-3:15 pm

1 stop41h 20m

$990

HoustonIslamabad

HOU - ISB

HOUISB

Houston Hobby

Wed 2/4

6:36 pm-7:25 am

2 stops25h 49m

Islamabad Intl

Wed 2/11

8:55 am-3:51 pm

2 stops41h 56m

$1,168

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Islamabad

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Houston and Islamabad?

What is the cheapest month to fly to Islamabad?

In general, October is the cheapest month to fly from Houston to Islamabad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $932. If you aren’t able to travel during the month of October, then book flights to Islamabad from Houston during September instead. Flights to Islamabad in September, while not as cheap as those in October, still average around $934.

How far in advance should I book a flight to Islamabad?

You are more likely to see cheaper flights to Islamabad from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Islamabad for around $1,174 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Islamabad from Houston for as low as $862 on momondo.

Cheap Houston to Islamabad flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Islamabad

Fastest flight time	21h 35m
Direct flights	None

The fastest flight from Houston to Islamabad takes 21h 35m

There are no direct flights from Houston to Islamabad. There are no popular flight routes from Houston to Islamabad.

Search flight deals

How far is Houston to Islamabad Intl by plane?
The distance between Houston and Islamabad Intl is about 7980.2 mi. 21h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to Islamabad Intl Airport?
Prices for flights from Houston to Islamabad Intl Airport refresh daily.
How many operators does momondo search for flights from Houston to Islamabad Intl Airport?
There are 4 operators available for flights from Houston to Islamabad Intl Airport as of January 2026.
How old do you have to be to fly from Houston to Islamabad Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Islamabad Intl Airport.
What documentation or ID do you need to fly to Islamabad Intl Airport?
The required travel and health documents for your Islamabad Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islamabad Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Islamabad

Compare and see reviews for airlines that fly from Houston to Islamabad with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $802	Free Cancellation	Rating 7.3 4,154 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $869	Free Cancellation	Rating 7.4 3,702 reviews	Search Qatar Airways flights
Emirates	PriceFrom $959	Free Cancellation	Rating 8.1 3,463 reviews	Search Emirates flights
Pakistan International Airlines	PriceFrom $1,237	Free Cancellation	Rating 6.3 49 reviews	Search Pakistan International Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Houston to Islamabad?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Islamabad. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Islamabad with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Islamabad flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Islamabad?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Islamabad.

I’m not ready to book a flight from Houston to Islamabad right now. Can momondo alert me if prices change?

Price alerts on flights to Islamabad from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.