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Flights from Houston to Islamabad

Find Houston to Islamabad flight deals for the next 3 months. One way flights from US$480, round trip flights from US$980.

      • IAH 21:05
        20h 40m
        1 stop
        ISB 04:45
        Houston - Islamabad | Mon, Nov 17 | Turkish Airlines
        ISB 10:20
        37h 50m
        1 stop
        IAH 13:10
        Islamabad - Houston | Fri, Nov 21 | Turkish Airlines
        US$980 US$1,392
        30% OFF
        30% OFF
        US$1,392 US$980
      • IAH 17:45
        26h 40m
        1 stop
        ISB 07:25
        Houston - Islamabad | Mon, Nov 17 | Qatar Airways
        ISB 08:55
        41h 20m
        1 stop
        IAH 15:15
        Islamabad - Houston | Fri, Nov 21 | Qatar Airways
        US$1,004 US$1,392
        28% OFF
        28% OFF
        US$1,392 US$1,004
      • IAH 19:10
        25h 5m
        1 stop
        ISB 07:15
        Houston - Islamabad | Mon, Nov 17 | Emirates
        ISB 09:00
        42h 20m
        1 stop
        IAH 16:20
        Islamabad - Houston | Fri, Nov 21 | Emirates
        US$1,006 US$1,392
        28% OFF
        28% OFF
        US$1,392 US$1,006
      • IAH 21:05
        20h 40m
        1 stop
        ISB 04:45
        Houston - Islamabad | Mon, Dec 1 | Turkish Airlines
        ISB 06:15
        23h 55m
        1 stop
        IAH 19:10
        Islamabad - Houston | Mon, Dec 8 | Turkish Airlines
        US$1,027
        26% OFF
        US$1,392 US$1,027
      • IAH 14:55
        30h 55m
        1 stop
        ISB 08:50
        Houston - Islamabad | Sat, Nov 29 | Turkish Airlines
        ISB 06:15
        41h 55m
        1 stop
        IAH 13:10
        Islamabad - Houston | Fri, Dec 5 | Turkish Airlines
        US$1,031
        26% OFF
        US$1,392 US$1,031
      • IAH 14:55
        26h 50m
        1 stop
        ISB 04:45
        Houston - Islamabad | Sat, Nov 15 | Turkish Airlines
        ISB 10:20
        37h 50m
        1 stop
        IAH 13:10
        Islamabad - Houston | Sat, Nov 22 | Turkish Airlines
        US$1,052
        24% OFF
        US$1,392 US$1,052
      • IAH 21:05
        20h 40m
        1 stop
        ISB 04:45
        Houston - Islamabad | Sat, Dec 6 | Turkish Airlines
        ISB 10:20
        37h 50m
        1 stop
        IAH 13:10
        Islamabad - Houston | Sat, Dec 13 | Turkish Airlines
        US$1,077
        23% OFF
        US$1,392 US$1,077
      • IAH 17:45
        20h 55m
        1 stop
        ISB 01:40
        Houston - Islamabad | Sat, Nov 15 | Qatar Airways
        ISB 08:55
        41h 20m
        1 stop
        IAH 15:15
        Islamabad - Houston | Sat, Nov 22 | Qatar Airways
        US$1,099
        21% OFF
        US$1,392 US$1,099
      • IAH 19:10
        25h 5m
        1 stop
        ISB 07:15
        Houston - Islamabad | Sat, Nov 15 | Emirates
        ISB 09:00
        42h 20m
        1 stop
        IAH 16:20
        Islamabad - Houston | Sat, Nov 22 | Emirates
        US$1,113
        20% OFF
        US$1,392 US$1,113
      • IAH 19:10
        19h 20m
        1 stop
        ISB 01:30
        Houston - Islamabad | Fri, Nov 28 | Emirates
        ISB 09:00
        42h 20m
        1 stop
        IAH 16:20
        Islamabad - Houston | Fri, Dec 5 | Emirates
        US$1,113
        20% OFF
        US$1,392 US$1,113
      • HOU 13:00
        17h 25m
        1 stop
        ISB Invalid Date
        Houston - Islamabad | Sat, Nov 15 | Normal Airline
        ISB 15:00
        6h
        Nonstop
        HOU 16:00
        Islamabad - Houston | Mon, Nov 17 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Houston to Islamabad Flight Information

The distance between Houston and Islamabad is approximately 12,875.12 km. The most popular month to fly to Islamabad is January. The off-season for travel is August.

Cheapest one-way flight priceUS$480
Cheapest return ticket priceUS$980
Cheapest monthAugust
Peak season for travelJanuary
Flight distance12,875.12 km

When is the cheapest time to book flights from Houston to Islamabad?

Best time for cheap flights from Houston to Islamabad are between Nov 30 and Dec 7 with one way fares from US$480

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Houston to Islamabad?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Islamabad is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Houston to Islamabad is August, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Houston to Islamabad on November 17, 2025 with Turkish Airlines, with prices starting at US$979.
  • The time difference between Islamabad and Houston is 11h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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