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Cheap flights from Houston George Bush Intcntl Airport to Islamabad from $460

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Islamabad departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Islamabad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
5:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
Qatar Airways Logo
3:30 am - 3:50 pmISB-IAH
22h 20m1 stop
$937Qatar Airways
Find Deal
Tue, Dec 30 - Tue, May 19
Turkish Airlines Logo
10:05 pm - 8:50 amIAH-ISB
24h 45m1 stop
Turkish Airlines Logo
5:25 am - 7:15 pmISB-IAH
23h 50m1 stop
$938Turkish Airlines
Find Deal
Mon, Mar 16 - Fri, May 22
Qatar Airways Logo
5:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
Qatar Airways Logo
9:25 am - 3:50 pmISB-IAH
40h 25m1 stop
$940Qatar Airways
Find Deal
Tue, Dec 30 - Wed, May 20
Turkish Airlines Logo
9:00 pm - 3:55 amIAH-ISB
20h 55m1 stop
Turkish Airlines Logo
8:55 am - 7:15 pmISB-IAH
20h 20m1 stop
$943Turkish Airlines
Find Deal
Wed, Apr 1 - Thu, Apr 30
Qatar Airways Logo
5:45 pm - 7:25 amIAH-ISB
26h 40m1 stop
Qatar Airways Logo
3:30 am - 3:50 pmISB-IAH
22h 20m1 stop
$945Qatar Airways
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Tue, Dec 30 - Mon, May 18
Qatar Airways Logo
5:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
Qatar Airways Logo
8:55 am - 3:15 pmISB-IAH
41h 20m1 stop
$946Qatar Airways
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Tue, Jan 13 - Tue, Jan 20
Qatar Airways Logo
5:45 pm - 1:40 amIAH-ISB
20h 55m1 stop
Qatar Airways Logo
9:25 am - 3:50 pmISB-IAH
40h 25m1 stop
$948Qatar Airways
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Tue, Dec 30 - Thu, May 21
Emirates Logo
7:10 pm - 7:15 amIAH-ISB
25h 05m1 stop
Emirates Logo
9:00 am - 4:20 pmISB-IAH
42h 20m1 stop
$1,005Emirates
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Tue, Dec 30 - Tue, Feb 3
Emirates Logo
7:10 pm - 7:15 amIAH-ISB
25h 05m1 stop
Emirates Logo
9:20 am - 4:50 pmISB-IAH
41h 30m1 stop
$1,006Emirates
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Tue, Dec 30 - Fri, May 22
Etihad Airways Logo
12:30 pm - 6:15 pmIAH-ISB
42h 45m2 stops
Etihad Airways Logo
4:30 am - 11:20 amISB-IAH
40h 50m2 stops
$1,063Etihad Airways
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Mon, Jan 19 - Wed, Mar 25

Emirates flights from Houston George Bush Intcntl Airport to Islamabad

Our best Emirates deals on Houston George Bush Intcntl Airport to Islamabad flight tickets
Emirates
Nov 10
IAH7:10 pmHouston George Bush Intcntl
25h 05m
1 stop
ISB7:15 amIslamabad Intl
Dec 22
ISB3:15 amIslamabad Intl
24h 05m
1 stop
IAH4:20 pmHouston George Bush Intcntl
$1,003
Find similar
Emirates
Dec 30
IAH7:10 pmHouston George Bush Intcntl
25h 05m
1 stop
ISB7:15 amIslamabad Intl
Feb 3
ISB9:00 amIslamabad Intl
42h 20m
1 stop
IAH4:20 pmHouston George Bush Intcntl
$1,005
Find similar
Emirates
Dec 30
IAH7:10 pmHouston George Bush Intcntl
25h 05m
1 stop
ISB7:15 amIslamabad Intl
May 22
ISB9:20 amIslamabad Intl
41h 30m
1 stop
IAH4:50 pmHouston George Bush Intcntl
$1,006
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Turkish Airlines flights from Houston George Bush Intcntl Airport to Islamabad

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Islamabad flight tickets
Turkish Airlines
Mar 16
IAH10:05 pmHouston George Bush Intcntl
24h 45m
1 stop
ISB8:50 amIslamabad Intl
May 22
ISB5:25 amIslamabad Intl
23h 50m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$938
Find similar
Turkish Airlines
Apr 1
IAH9:00 pmHouston George Bush Intcntl
20h 55m
1 stop
ISB3:55 amIslamabad Intl
Apr 30
ISB8:55 amIslamabad Intl
20h 20m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$943
Find similar
Turkish Airlines
Dec 3
IAH2:55 pmHouston George Bush Intcntl
30h 55m
1 stop
ISB8:50 amIslamabad Intl
Jan 30
ISB10:20 amIslamabad Intl
37h 50m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$1,028
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momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 12/30

5:45 pm-1:40 am

1 stop20h 55m

Islamabad Intl

Tue 5/19

3:30 am-3:50 pm

1 stop22h 20m

$937

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 3/16

10:05 pm-8:50 am

1 stop24h 45m

Islamabad Intl

Fri 5/22

5:25 am-7:15 pm

1 stop23h 50m

$938

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 12/30

5:45 pm-1:40 am

1 stop20h 55m

Islamabad Intl

Wed 5/20

9:25 am-3:50 pm

1 stop40h 25m

$940

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Wed 4/1

9:00 pm-3:55 am

1 stop20h 55m

Islamabad Intl

Thu 4/30

8:55 am-7:15 pm

1 stop20h 20m

$943

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 12/30

5:45 pm-7:25 am

1 stop26h 40m

Islamabad Intl

Mon 5/18

3:30 am-3:50 pm

1 stop22h 20m

$945

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 1/13

5:45 pm-1:40 am

1 stop20h 55m

Islamabad Intl

Tue 1/20

8:55 am-3:15 pm

1 stop41h 20m

$946

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 12/30

5:45 pm-1:40 am

1 stop20h 55m

Islamabad Intl

Thu 5/21

9:25 am-3:50 pm

1 stop40h 25m

$948

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 12/30

7:10 pm-7:15 am

1 stop25h 05m

Islamabad Intl

Tue 2/3

9:00 am-4:20 pm

1 stop42h 20m

$1,005

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Tue 12/30

7:10 pm-7:15 am

1 stop25h 05m

Islamabad Intl

Fri 5/22

9:20 am-4:50 pm

1 stop41h 30m

$1,006

HoustonIslamabad

IAH - ISB

IAHISB

Houston George Bush Intcntl

Mon 1/19

12:30 pm-6:15 pm

2 stops42h 45m

Islamabad Intl

Wed 3/25

4:30 am-11:20 am

2 stops40h 50m

$1,063

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Islamabad from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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

What is the cheapest month to fly to Islamabad?

In general, September is the cheapest month to fly from Houston George Bush Intcntl Airport to Islamabad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $913. If you aren’t able to travel during the month of September, then book flights to Islamabad from Houston George Bush Intcntl Airport during February instead. Flights to Islamabad in February, while not as cheap as those in September, still average around $996.

What is the cheapest day to depart on your flight to Islamabad?

The cheapest day to depart on your flight to Islamabad is on a Wednesday when prices can be found for as low as $1,052. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Islamabad for around $1,155.

What is the cheapest time of day to depart on your flight to Islamabad?

Flying to Islamabad from Houston George Bush Intcntl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,089 when looking at flights departing in the afternoon. Flights to Islamabad are more costly in the morning, with an average ticket price of $1,552. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Islamabad from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Islamabad for around $1,189 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Islamabad from Houston George Bush Intcntl Airport for as low as $936 on momondo.

How have Houston George Bush Intcntl Airport to Islamabad flight prices changed over time?

As of October 2025, prices for Houston George Bush Intcntl Airport to Islamabad flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Islamabad

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Islamabad according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Islamabad (IAH to ISB) flight deals and tips

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Islamabad. There are no popular flight routes from Houston George Bush Intcntl Airport to Islamabad.
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  • How far is Houston George Bush Intcntl to Islamabad Intl by plane?

    The straight-line distance from Houston George Bush Intcntl to Islamabad Intl is 7964.4 mi. Typically, this will take 20h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Islamabad Intl Airport?

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

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Islamabad Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Islamabad Intl Airport.

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

    The necessary travel and health documents for your Islamabad Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Islamabad?

Best airlines flying from Houston George Bush Intcntl Airport to Islamabad

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Islamabad with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $791Free CancellationRating
7.3
4,032 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $867Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EmiratesPriceFrom $951Free CancellationRating
8.1
3,394 reviews
Search Emirates flights
Pakistan International AirlinesPriceFrom $1,092Free CancellationRating
6.4
48 reviews
Search Pakistan International Airlines flights

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
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. All flights to Islamabad from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Islamabad from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

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