IAH - ISB

$419 Find Cheap Flights from Houston George Bush Airport to Islamabad - Compare and Save

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Everything you should know

Cheapest round-trip
$957
Typical prices: $970-$1,410
Emirates
Fri 11/9Sun 12/9
IAH - ISB • 1 stop
Cheapest one-way
$445
Typical prices: $515-$729
Multiple Airlines
Sun 10/28
IAH - ISB • 2 stops
Nonstop flights
There are currently no direct flights between Houston George Bush Intcntl Airport and Islamabad. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 36% compared to booking last minute.
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When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,204 (round-trip)
Shortest trip • 23h 32m (one-way)
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Cheap Flights from George Bush Intcntl to Islamabad (IAH-ISB)

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

Recent round-trip flight deals from George Bush Intcntl to Islamabad

Mon, Nov 9 - Wed, Dec 9
Emirates Logo
7:10 pm - 7:15 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
25h 05m1 stop Dubai Intl
Emirates Logo
9:00 am - 4:20 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
42h 20m1 stop Dubai Intl
$957Emirates
Tue, Oct 13 - Wed, Oct 28
Emirates Logo
7:35 pm - 1:15 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
19h 40m1 stop Dubai Intl
Emirates Logo
9:00 am - 5:20 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
42h 20m1 stop Dubai Intl
$958Emirates
Tue, Oct 27 - Fri, Dec 11
Emirates Logo
7:55 pm - 1:30 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
19h 35m1 stop Dubai Intl
Emirates Logo
9:00 am - 4:20 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
42h 20m1 stop Dubai Intl
$958Emirates
Mon, Nov 9 - Tue, Dec 8
Qatar Airways Logo
5:35 pm - 1:40 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
21h 05m1 stop Doha Hamad Intl
Qatar Airways Logo
3:20 am - 3:15 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
22h 55m1 stop Doha Hamad Intl
$988Qatar Airways
Mon, Sep 28 - Sun, Oct 11
Qatar Airways Logo
6:15 pm - 1:50 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
21h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:30 am - 3:55 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
22h 25m1 stop Doha Hamad Intl
$991Qatar Airways
Mon, Sep 28 - Mon, Oct 12
Qatar Airways Logo
6:15 pm - 1:50 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
21h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:30 am - 3:55 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
22h 25m1 stop Doha Hamad Intl
$992Qatar Airways
Mon, Nov 9 - Wed, Dec 2
Turkish Airlines Logo
9:00 pm - 8:40 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
24h 40m1 stop Istanbul
Turkish Airlines Logo
10:10 am - 1:10 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
38h 00m1 stop Istanbul
$1,058Turkish Airlines
Thu, Nov 26 - Fri, Jan 29
Turkish Airlines Logo
9:00 pm - 8:40 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
24h 40m1 stop Istanbul
Turkish Airlines Logo
6:15 am - 1:10 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
41h 55m1 stop Istanbul
$1,058Turkish Airlines
Tue, Jan 19 - Tue, Feb 23
Etihad Airways Logo
11:35 am - 3:15 amIAH  Houston George Bush Intcntl-ISB Islamabad Intl
28h 40m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
7:35 pm - 4:57 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
56h 22m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,061Etihad Airways
Sun, Nov 8 - Tue, Dec 1
Etihad Airways Logo
12:08 pm - 6:10 pmIAH  Houston George Bush Intcntl-ISB Islamabad Intl
43h 02m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
4:35 am - 4:45 pmISB  Islamabad Intl-IAH Houston George Bush Intcntl
47h 10m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,063Etihad Airways
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Islamabad flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston George Bush Intcntl Airport to Islamabad with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Islamabad?

Round-trip flights from Houston George Bush Intcntl Airport to Islamabad start at $957. Prices are below average for this route right now, with typical round-trip fares ranging from $970 to $1,410. The lowest price found in the past 5 days was $957 on Emirates.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Islamabad?

Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Islamabad, it is 10% cheaper than the average day. Saturday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Islamabad?

•March is the cheapest month to fly from Houston George Bush Intcntl Airport to Islamabad at $917 round-trip.
•June ($1,684) and July ($1,403) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston George Bush Intcntl Airport to Islamabad the cheapest?

Flights from Houston George Bush Intcntl Airport to Islamabad are cheapest 21 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Houston George Bush Intcntl Airport to Islamabad flights

Low season

July

Cheapest flight

$445
Best time to beat the crowds but there is an average 25% increase in price.
Most popular time to fly with an average 13% increase in price.
Flight from Houston George Bush Intcntl Airport to Islamabad

When to book flights from George Bush Intcntl to Islamabad

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Islamabad based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to Islamabad flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Where can I get assistance at IAH?

    In case you are stranded and need help getting around IAH, head to any of the four airport Visitor Information Centers for assistance. These information centers can be found in the arrivals hall of Terminal D, just after the checkpoint in Terminal E and the baggage claim areas of Terminals A and C.

  • Where can I pray at ISB?

    The airport has several Muslim prayer rooms if you need a quiet, peaceful place to pray after landing at ISB. These prayer rooms are located throughout the airport in separate lounges for men and women and include ablution areas. Passengers are strongly advised to check the gender signs on the doors of the prayer rooms before entering to avoid entering the opposite gender's rooms.

  • Does IAH have a designated military lounge?

    IAH does have a USO military lounge located on Terminal D opposite Gate D-2. The lounge is only available to serving members of the US military and their close dependents for free. The lounge features a PS4 gaming area, a children's play area, a library with computers, and a snack bar.

  • Can I exchange my currency at ISB?

    In the international arrival halls at ISB, the National Bank of Pakistan, the Royal Currency Exchange, and the State Bank of Pakistan provide currency exchange services. For ease of transacting with locals outside the airport, it is in your best interest to exchange currency at any of these counters.

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Islamabad?

    Flights from Houston George Bush Intcntl Airport to Islamabad usually depart from Houston George Bush Intcntl (IAH) and arrive at Islamabad Intl (ISB).

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Islamabad?

    Three cabin classes are available on flights from Houston George Bush Intcntl Airport to Islamabad:

    • Economy Class
    • Business Class
    • First Class

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Islamabad pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Islamabad most commonly connect through:

    • Istanbul (IST) - 38% of one-stop connections
    • Doha Hamad Intl (DOH) - 34% of one-stop connections
    • Dubai Intl (DXB) - 28% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Islamabad?

    Yes. Being flexible with your travel dates can save you up to 19% on the Houston George Bush Intcntl Airport to Islamabad route. Tuesday is the cheapest departure day at $1,018 round-trip on average, while Saturday is the most expensive at $1,253, a difference of $235. 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 George Bush Intcntl Airport to Islamabad flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 18% above the route average of $1,125. Book 21 weeks before departure for the lowest fares.

  • How long is a flight from Houston George Bush Intcntl Airport to Islamabad?

    A nonstop flight from Houston George Bush Intcntl Airport to Islamabad takes 0h 00m, covering 7,974 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Islamabad looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Islamabad are currently higher than usual. Average one-way flight prices are about $1,143, which is 88% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Islamabad?

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 23h 32m, compared with 24h 12m via Istanbul (IST) and 25h 28m via Dubai Intl (DXB).

  • What is the time difference between Houston George Bush Intcntl Airport and Islamabad?

    Islamabad is 10 hours ahead of Houston George Bush Intcntl Airport (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 George Bush Intcntl Airport to Islamabad flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Islamabad range from $970 to $1,410, with an average of $1,125 over the past 12 months. Anything below $970 counts as a good deal.

Your guide to booking Houston George Bush Intcntl Airport to Islamabad flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $1,018 - about $235 less than Saturday (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 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Islamabad trip for March. Fares historically average $917 round-trip in that month - typically $767 less than the most expensive month, which is June (based on the last 12 months).
  • George Bush Intercontinental Airport (IAH) is the primary airport serving the greater Houston metropolitan area. The airport is located about 23 miles north of Downtown Houston and serves as a hub for United Airlines and Continental Airlines. In Islamabad, you will deplane at Islamabad International Airport (ISB). ISB is the main aviation gateway into Islamabad and is situated approximately 16 miles southwest of the city center. It is a hub for Pakistan International Airlines.
  • Breastfeeding mothers who wish to feed or care for their babies should do so in the mother's rooms at IAH. These mother's rooms can be found in Terminal 1 near Gate A1, Terminal B opposite Gate C34, Terminal D just after Gate D8, and Terminal E near Gate E11. Furthermore, most airport restrooms have diaper-changing tables where mothers can care for their children.
  • Travelers Aid, a non-profit organization, has teamed up with IAH to assist distressed and stranded passengers. The organization has volunteers stationed throughout the airport, ready to assist passengers who require assistance. The volunteers help passengers with general airport issues such as wiring money and transportation assistance.
  • In case you need a quiet place to sit and relax after landing at ISB, head to the airline lounge, which is in the international terminal. The lounge is located immediately after Immigration Control and the ASF Search Area and is open to all passengers regardless of flight class or airline. You can access the lounge by paying at the door or purchasing a lounge membership.
  • Suppose you have a lot of luggage and need help getting it from the baggage claim to the airport's exit; ISB has you covered. The airport has paid porters at the Porters Service Desk in the baggage claim area. Passengers are advised to hire porters dressed in official uniforms and to pay them only once.

More options for your flight from George Bush Intcntl to Islamabad

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