Which airports can I use when flying from Houston to Islamabad?

Flights from Houston to Islamabad may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Islamabad Intl (ISB).

What cabin classes can I book on flights from Houston to Islamabad?

Three cabin classes are available on flights from Houston to Islamabad: • Economy Class • Business Class • First Class

Which airports do connecting flights from Houston to Islamabad pass through?

One-stop flights from Houston to Islamabad most commonly connect through: • Istanbul (IST) - 36% of one-stop connections • Doha Hamad Intl (DOH) - 35% of one-stop connections • Dubai Intl (DXB) - 29% of one-stop connections

Can I save money by using flexible dates for flights from Houston to Islamabad?

Yes. Flexible dates can save you up to 20% on flights from Houston to Islamabad. Tuesday is the cheapest departure day at $1,039 round-trip on average, while Saturday is the most expensive at $1,285, a difference of $246. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How expensive are last-minute Houston to Islamabad flights?

Last-minute fares on this route (booked within two weeks of departure) run 19% above the $1,146 route average. Book 21 weeks before departure for the lowest fares.

How long is a flight from Houston to Islamabad?

A nonstop flight from Houston to Islamabad takes 00m, covering 7,990 miles.

Do I need a passport to fly from Houston to Islamabad?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Houston to Islamabad looking right now?

One-way fares from Houston to Islamabad are currently higher than usual. Average one-way flight prices are about $874, which is 46% above the typical average for this route.

How much time can I save by choosing a different layover airport from Houston to Islamabad?

Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 23h 44m, compared with 24h 17m via Istanbul (IST) and 25h 46m via Dubai Intl (DXB).

What is the time difference between Houston and Islamabad?

Islamabad is 10 hours ahead of Houston (Pakistan Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Houston to Islamabad flight?

Round-trip flights from Houston to Islamabad range from $985 to $1,406, with an average of $1,146 over the past 12 months. Anything below $985 counts as a good deal.

How much is a round-trip flight from Houston to Islamabad?

Round-trip flights from Houston to Islamabad typically range from $985 to $1,406. The lowest price found in the past 5 days was $987, on Qatar Airways.

What's the cheapest day of the week to fly from Houston to Islamabad?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Houston to Islamabad. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Houston to Islamabad?

•March is the cheapest month to fly from Houston to Islamabad at $949 round-trip. •June ($1,690) and July ($1,403) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 78% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Islamabad the cheapest?

Flights from Houston to Islamabad are cheapest 21 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Houston to Islamabad?

Qatar Airways ($987) and Turkish Airlines ($1,010) are the cheapest airlines to fly round-trip from Houston to Islamabad according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Houston to Islamabad?

Istanbul (IST) is the most popular layover for the Houston to Islamabad route. 36% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via IST.

What is the cheapest layover airport when flying from Houston to Islamabad?

Flights via Istanbul (IST) offer the most affordable fares, with an average round-trip price of $1,206. Based on KAYAK data over the past 3 months.

When flying from Houston to Islamabad which airport offers the shortest layover?

Doha Hamad Intl (DOH) had the shortest average connection time for Houston to Islamabad layovers at 14h 35m over the past 3 months.

$604 CHEAP FLIGHTS from Houston to Islamabad (HO1 - ISB)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$987

Typical prices: $985-$1,406

Qatar Airways

Mon 2/26Wed 3/21

IAH - ISB • 1 stop

Cheapest one-way

$604

Typical prices: $516-$798

Etihad Airways

Sat 11/17

IAH - ISB • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Houston and Islamabad. You'll need to take a connecting flight to reach the destination.

Insights

Top routes

IAH - ISB

Cheapest • 38% average savings

HOU - ISB

Most popular

Insights

When to book

21 weeks

in advance

Our data shows that travelers who book at least 21 weeks in advance save around 35% compared to booking last minute.

Insights

When to travel

March

Cheapest • 17% price drop

December

Most popular

Good to know

Top layover airports

Istanbul (IST)

Cheapest • Avg $1,206 (round-trip)

Doha Hamad Intl (DOH)

Shortest trip • 23h 44m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Islamabad!

Flight Deals

Cheap Flights from Houston to Islamabad

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Houston to Islamabad

Thu, Feb 25 - Sat, Mar 20

5:55 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

20h 45m1 stop Doha Hamad Intl

3:20 am - 4:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

22h 55m1 stop Doha Hamad Intl

$987Qatar Airways

Fri, Feb 26 - Sun, Mar 21

5:55 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

20h 45m1 stop Doha Hamad Intl

3:20 am - 4:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

22h 55m1 stop Doha Hamad Intl

$987Qatar Airways

Sun, Feb 21 - Sat, Mar 20

5:55 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

20h 45m1 stop Doha Hamad Intl

3:20 am - 4:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

22h 55m1 stop Doha Hamad Intl

$987Qatar Airways

Mon, Mar 1 - Wed, Mar 31

5:35 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

21h 05m1 stop Doha Hamad Intl

10:00 am - 3:55 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

39h 55m2 stops Karachi Quaid-E-Azam Intl Doha Hamad Intl

$991Multiple Airlines

Mon, Mar 22 - Mon, Mar 29

6:35 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

21h 05m1 stop Doha Hamad Intl

7:00 pm - 3:55 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

30h 55m2 stops Karachi Quaid-E-Azam Intl Doha Hamad Intl

$991Multiple Airlines

Mon, Feb 22 - Fri, Mar 19

5:55 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

20h 45m1 stop Doha Hamad Intl

7:00 pm - 4:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

55h 15m2 stops Karachi Quaid-E-Azam Intl Doha Hamad Intl

$994Multiple Airlines

Sun, Nov 29 - Mon, Feb 22

9:00 pm - 4:45 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

20h 45m1 stop Istanbul

6:15 am - 7:05 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

23h 50m1 stop Istanbul

$1,010Turkish Airlines

Thu, Apr 1 - Fri, Apr 30

7:35 pm - 1:15 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

19h 40m1 stop Dubai Intl

9:25 am - 4:50 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

41h 25m1 stop Dubai Intl

$1,011Emirates

Tue, Feb 23 - Mon, Mar 15

7:00 pm - 1:30 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

19h 30m1 stop Dubai Intl

9:00 am - 5:35 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

42h 35m1 stop Dubai Intl

$1,022Emirates

Mon, Feb 15 - Fri, Feb 19

9:00 pm - 4:45 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

20h 45m1 stop Istanbul

6:15 am - 7:05 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

23h 50m1 stop Istanbul

$1,029Turkish Airlines

Recent last minute flight deals from Houston to Islamabad

Sat, Oct 31 - Wed, Nov 11

6:35 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

21h 05m1 stop Doha Hamad Intl

3:20 am - 3:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

22h 55m1 stop Doha Hamad Intl

$1,111Qatar Airways

Sat, Oct 31 - Tue, Nov 10

6:35 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

21h 05m1 stop Doha Hamad Intl

3:20 am - 3:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

22h 55m1 stop Doha Hamad Intl

$1,111Qatar Airways

Sat, Oct 31 - Thu, Nov 12

6:35 pm - 1:40 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

21h 05m1 stop Doha Hamad Intl

3:20 am - 3:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

22h 55m1 stop Doha Hamad Intl

$1,111Qatar Airways

Mon, Nov 2 - Wed, Nov 11

5:35 pm - 6:45 pmIAH Houston George Bush Intcntl-ISB Islamabad Intl

38h 10m1 stop Doha Hamad Intl

3:20 am - 3:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

22h 55m1 stop Doha Hamad Intl

$1,156Multiple Airlines

Wed, Nov 4 - Mon, Nov 16

5:35 pm - 6:45 pmIAH Houston George Bush Intcntl-ISB Islamabad Intl

38h 10m1 stop Doha Hamad Intl

9:05 am - 3:15 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

41h 10m1 stop Doha Hamad Intl

$1,159Multiple Airlines

Thu, Nov 5 - Tue, Nov 17

7:00 pm - 1:30 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

19h 30m1 stop Dubai Intl

9:00 am - 4:40 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

42h 40m1 stop Dubai Intl

$1,173Emirates

Thu, Nov 5 - Mon, Nov 16

7:00 pm - 1:30 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

19h 30m1 stop Dubai Intl

9:00 am - 4:40 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

42h 40m1 stop Dubai Intl

$1,173Emirates

Thu, Nov 5 - Mon, Nov 9

10:00 pm - 4:45 amIAH Houston George Bush Intcntl-ISB Islamabad Intl

19h 45m1 stop Istanbul

6:15 am - 7:05 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

23h 50m1 stop Istanbul

$1,192Turkish Airlines

Tue, Nov 3 - Wed, Nov 11

7:00 pm - 3:25 pmIAH Houston George Bush Intcntl-ISB Islamabad Intl

33h 25m2 stops Dubai Intl Karachi Quaid-E-Azam Intl

9:00 am - 4:40 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

42h 40m1 stop Dubai Intl

$1,223Multiple Airlines

Thu, Nov 5 - Fri, Dec 4

9:00 pm - 2:20 pmIAH Houston George Bush Intcntl-ISB Islamabad Intl

30h 20m2 stops Istanbul Manama Bahrain Intl

6:15 am - 1:10 pmISB Islamabad Intl-IAH Houston George Bush Intcntl

41h 55m1 stop Istanbul

$1,555Turkish Airlines

Booking Insights

Price, demand and travel trends for Houston to Islamabad flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Houston to Islamabad? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Houston to Islamabad departing in february.
What's the cheapest day of the week to fly from Houston to Islamabad?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Houston to Islamabad. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 12% higher.
What’s the cheapest month to fly from Houston to Islamabad? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Houston to Islamabad, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •March is the cheapest month to fly from Houston to Islamabad at $949 round-trip.
•June ($1,690) and July ($1,403) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 78% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Houston to Islamabad the cheapest?: Flights from Houston to Islamabad are cheapest 21 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	July
High season	December
Cheapest flight	$604

Beat the crowds with an average 32% drop in travelers.

The most popular month to fly with an average 47% increase in travelers.

One-way flight from Houston George Bush Intcntl Airport to Islamabad

When to book flights from Houston to Islamabad

Are your dates flexible? Find out the best times to travel from Houston to Islamabad based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Houston to Islamabad?
Three cabin classes are available on flights from Houston to Islamabad:

• Economy Class
• Business Class
• First Class
How long is a flight from Houston to Islamabad?
A nonstop flight from Houston to Islamabad takes 00m, covering 7,990 miles.
Do I need a passport to fly from Houston to Islamabad?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Houston to Islamabad flight?
Round-trip flights from Houston to Islamabad range from $985 to $1,406, with an average of $1,146 over the past 12 months. Anything below $985 counts as a good deal.
How expensive are last-minute Houston to Islamabad flights?
Last-minute fares on this route (booked within two weeks of departure) run 19% above the $1,146 route average. Book 21 weeks before departure for the lowest fares.
How are flight prices from Houston to Islamabad looking right now?
One-way fares from Houston to Islamabad are currently higher than usual. Average one-way flight prices are about $874, which is 46% above the typical average for this route.
Which airports can I use when flying from Houston to Islamabad?
Flights from Houston to Islamabad may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Islamabad Intl (ISB).
Which airports do connecting flights from Houston to Islamabad pass through?
One-stop flights from Houston to Islamabad most commonly connect through:

• Istanbul (IST) - 36% of one-stop connections
• Doha Hamad Intl (DOH) - 35% of one-stop connections
• Dubai Intl (DXB) - 29% of one-stop connections
Can I save money by using flexible dates for flights from Houston to Islamabad?
Yes. Flexible dates can save you up to 20% on flights from Houston to Islamabad. Tuesday is the cheapest departure day at $1,039 round-trip on average, while Saturday is the most expensive at $1,285, a difference of $246.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Houston to Islamabad?
Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 23h 44m, compared with 24h 17m via Istanbul (IST) and 25h 46m via Dubai Intl (DXB).
What is the time difference between Houston and Islamabad?
Islamabad is 10 hours ahead of Houston (Pakistan Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $1,039, about $246 less than Saturday fares (19% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Houston to Islamabad trip for March. Fares historically average $949 round-trip in that month - typically $741 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Houston to Islamabad

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Islamabad with a hotel stay or car rental

Car rentals in Islamabad

Hotels in Islamabad

ISB

$604 Find Cheap Flights from Houston to Islamabad - Compare and Save

Everything you should know

Cheap Flights from Houston to Islamabad

Recent round-trip flight deals from Houston to Islamabad

Recent one-way flight deals from Houston to Islamabad

Recent last minute flight deals from Houston to Islamabad

Price, demand and travel trends for Houston to Islamabad flights

How much is a round-trip flight from Houston to Islamabad?

What's the cheapest day of the week to fly from Houston to Islamabad?

What’s the cheapest month to fly from Houston to Islamabad?

When are flights from Houston to Islamabad the cheapest?

Which airline is the cheapest to fly from Houston to Islamabad?

What’s the most popular layover airport when flying from Houston to Islamabad?

What is the cheapest layover airport when flying from Houston to Islamabad?

When flying from Houston to Islamabad which airport offers the shortest layover?

Key details for Houston to Islamabad flights

Low season

High season

Cheapest flight

When to book flights from Houston to Islamabad

Your Houston to Islamabad flight questions, answered

Your guide to booking Houston to Islamabad flights

More options for your flight from Houston to Islamabad

Complete your trip to Islamabad with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Houston to Islamabad

Find direct flights to and from Houston and Islamabad

Flights from domestic origins to Islamabad

Flights to other popular destinations

Find deals for your return flight