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

Qatar Airways and American Airlines are the most popular carriers operating from Houston to Islamabad Intl

What airlines fly to Islamabad?

Turkish Airlines, Qatar Airways and Emirates are the top three most popular airlines that fly to Islamabad from Houston according to our data. Turkish Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Islamabad. Keep in mind that there are 3 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 3 operators available for flights from Houston to Islamabad Intl Airport as of July 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.

$463 Cheap Flights from Houston to Islamabad in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Islamabad

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 pm - 7:45 am

IAH

ISB

24h 30m

1 stop

5:05 am - 7:20 pm

ISB

IAH

48h 15m

1 stop

$855Turkish Airlines

Thu, Sep 10 - Sun, Sep 13

2:30 pm - 3:35 am

IAH

ISB

27h 05m

1 stop

6:15 am - 8:05 pm

ISB

IAH

23h 50m

1 stop

$889Turkish Airlines

Fri, Sep 11 - Mon, Oct 26

9:00 pm - 8:40 am

IAH

ISB

24h 40m

1 stop

6:15 am - 7:05 pm

ISB

IAH

23h 50m

1 stop

$899Turkish Airlines

Sun, Jan 24 - Wed, Feb 24

7:35 pm - 7:30 am

IAH

ISB

25h 55m

1 stop

9:00 am - 5:20 pm

ISB

IAH

42h 20m

1 stop

$984Emirates

Mon, Sep 14 - Thu, Oct 29

7:35 pm - 1:15 am

IAH

ISB

19h 40m

1 stop

3:05 am - 4:50 pm

ISB

IAH

23h 45m

1 stop

$984Emirates

Tue, Sep 1 - Wed, Sep 30

7:10 pm - 7:30 am

IAH

ISB

26h 20m

1 stop

3:05 am - 4:50 pm

ISB

IAH

23h 45m

1 stop

$984Emirates

Sun, Aug 23 - Wed, Sep 16

6:15 pm - 1:50 am

IAH

ISB

21h 35m

1 stop

3:30 am - 3:55 pm

ISB

IAH

22h 25m

1 stop

$1,011Qatar Airways

Mon, Sep 21 - Thu, Oct 22

6:15 pm - 7:40 am

IAH

ISB

27h 25m

1 stop

3:30 am - 3:55 pm

ISB

IAH

22h 25m

1 stop

$1,011Qatar Airways

Mon, Aug 10 - Mon, Sep 28

11:48 am - 3:25 am

IAH

ISB

29h 37m

2 stops

7:45 pm - 10:55 am

ISB

IAH

49h 10m

2 stops

$1,019Multiple Airlines

Tue, Sep 29 - Thu, Oct 15

11:48 am - 3:25 am

IAH

ISB

29h 37m

2 stops

7:35 pm - 4:15 pm

ISB

IAH

30h 40m

2 stops

$1,020Multiple Airlines

Mon, Sep 14 - Thu, Oct 29

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Qatar Airways flights from Houston to Islamabad

Our best Qatar Airways deals on Houston to Islamabad flight tickets

Qatar Airways

Aug 3

IAH6:15 pmHouston George Bush Intcntl

27h 25m

1 stop

ISB7:40 amIslamabad Intl

Sep 30

ISB3:30 amIslamabad Intl

22h 25m

1 stop

IAH3:55 pmHouston George Bush Intcntl

$1,011

Qatar Airways

Aug 17

IAH6:15 pmHouston George Bush Intcntl

27h 25m

1 stop

ISB7:40 amIslamabad Intl

Oct 4

ISB3:30 amIslamabad Intl

22h 25m

1 stop

IAH3:55 pmHouston George Bush Intcntl

$1,012

Qatar Airways

Nov 8

IAH5:35 pmHouston George Bush Intcntl

21h 05m

1 stop

ISB1:40 amIslamabad Intl

Dec 15

ISB8:55 amIslamabad Intl

41h 25m

1 stop

IAH3:20 pmHouston George Bush Intcntl

$1,014

Turkish Airlines flights from Houston to Islamabad

Our best Turkish Airlines deals on Houston to Islamabad flight tickets

Turkish Airlines

Sep 10

IAH9:15 pmHouston George Bush Intcntl

24h 30m

1 stop

ISB7:45 amIslamabad Intl

Sep 13

ISB5:05 amIslamabad Intl

48h 15m

1 stop

IAH7:20 pmHouston George Bush Intcntl

$855

Turkish Airlines

Sep 11

IAH2:30 pmHouston George Bush Intcntl

27h 05m

1 stop

ISB3:35 amIslamabad Intl

Oct 26

ISB6:15 amIslamabad Intl

23h 50m

1 stop

IAH8:05 pmHouston George Bush Intcntl

$889

Turkish Airlines

Sep 10

IAH9:15 pmHouston George Bush Intcntl

20h 20m

1 stop

ISB3:35 amIslamabad Intl

Oct 25

ISB6:15 amIslamabad Intl

23h 50m

1 stop

IAH8:05 pmHouston George Bush Intcntl

$899

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Thu 9/10

9:15 pm-7:45 am

1 stop24h 30m

Islamabad Intl

Sun 9/13

5:05 am-7:20 pm

1 stop48h 15m

$855

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Fri 9/11

2:30 pm-3:35 am

1 stop27h 05m

Islamabad Intl

Mon 10/26

6:15 am-8:05 pm

1 stop23h 50m

$889

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Sun 1/24

9:00 pm-8:40 am

1 stop24h 40m

Islamabad Intl

Wed 2/24

6:15 am-7:05 pm

1 stop23h 50m

$899

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 9/14

7:35 pm-7:30 am

1 stop25h 55m

Islamabad Intl

Thu 10/29

9:00 am-5:20 pm

1 stop42h 20m

$984

Quickest round-trip

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 9/1

7:35 pm-1:15 am

1 stop19h 40m

Islamabad Intl

Wed 9/30

3:05 am-4:50 pm

1 stop23h 45m

$984

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Sun 8/23

7:10 pm-7:30 am

1 stop26h 20m

Islamabad Intl

Wed 9/16

3:05 am-4:50 pm

1 stop23h 45m

$984

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 9/21

6:15 pm-1:50 am

1 stop21h 35m

Islamabad Intl

Thu 10/22

3:30 am-3:55 pm

1 stop22h 25m

$1,011

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 8/10

6:15 pm-7:40 am

1 stop27h 25m

Islamabad Intl

Mon 9/28

3:30 am-3:55 pm

1 stop22h 25m

$1,011

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 9/29

11:48 am-3:25 am

2 stops29h 37m

Islamabad Intl

Thu 10/15

7:45 pm-10:55 am

2 stops49h 10m

$1,019

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 9/14

11:48 am-3:25 am

2 stops29h 37m

Islamabad Intl

Thu 10/29

7:35 pm-4:15 pm

2 stops30h 40m

$1,020

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?

Prices are currently low for flights on this route.

Typical prices usually range from $990 to $1,135.
The lowest price recently found on this route was $855.

What is the cheapest month to fly to Islamabad?

In general, March 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 $923. If you aren’t able to travel during the month of March, then book flights to Islamabad from Houston during September instead. Flights to Islamabad in September, while not as cheap as those in March, still average around $952.

How far in advance should I book a flight from Houston 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 $1,195 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 $900 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	19h 40m
Direct flights	None

The fastest flight from Houston to Islamabad takes 19h 40m

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

Search flight deals

Frequently asked questions about flying from Houston to Islamabad

How far is Houston to Islamabad Intl by plane?
The distance between Houston and Islamabad Intl is about 7980.2 mi. 19h 40m 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 3 operators available for flights from Houston to Islamabad Intl Airport as of July 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
Emirates	PriceFrom $581	Free Cancellation	Rating 8.1 3,639 reviews	Search Emirates flights
Turkish Airlines	PriceFrom $784	Free Cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $865	Free Cancellation	Rating 7.4 3,739 reviews	Search Qatar Airways flights

Murree

Rawalpindi

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.