Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Turkish Airlines
Cheapest Month August
Cheapest Day of the Week Sunday
Cheapest Airline Turkish Airlines

The cheapest airline(s) flying from Houston to Islamabad is Turkish Airlines.

  • Turkish Airlines Turkish Airlines
  • Qatar Airways Qatar Airways
  • American Airlines American Airlines
  • Air Canada Air Canada
  • Emirates Emirates
  • Pakistan International Airlines Pakistan International Airlines
  • British Airways British Airways
  • JetBlue Airways JetBlue Airways
  • Etihad Airways Etihad Airways
  • KLM KLM
Cheapest Month August

Travel Period: June 2025 - May 2026

The cheapest month(s) to fly from Houston to Islamabad is August.

  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
  • Apr 2026
  • May 2026
Cheapest Day of the Week Sunday

The cheapest day(s) of the week to fly from Houston to Islamabad is Sunday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Fri, 2 May, 2025

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
    All
    • Airline Filter by Airline
      View All Airline
      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 19:55 IAH
        07:30 ISB
        25Hrs, 35m 1 Stop (DXB)
      • IAHHouston George Bush Intercontinental Airport 19:55 - ISB 07:30 25h 35m 1 Stop (DXB) Dubai
      • IAHHouston George Bush Intercontinental Airport 19:55
        DXBDubai International Airport 03:20
      • DXBDubai International Airport 19:45
        ISBIslamabad Airport 07:30
      • 25h 35m (7h 35m)
      • 1 Stop DXB · Dubai 7h 35m
      • Emirates (EK 212)Airbus Industrie A380 800
        Emirates (EK 612)Boeing 777 300 Er
      • Emirates (EK 212)
        • M
        • -
        • W
        • -
        • -
        • S
        • -
      • 19:55 IAH
        01:15 ISB
        19Hrs, 20m 1 Stop (DXB)
      • IAHHouston George Bush Intercontinental Airport 19:55 - ISB 01:15 19h 20m 1 Stop (DXB) Dubai
      • IAHHouston George Bush Intercontinental Airport 19:55
        DXBDubai International Airport 21:05
      • DXBDubai International Airport 19:45
        ISBIslamabad Airport 01:15
      • 19h 20m (1h 20m)
      • 1 Stop DXB · Dubai 1h 20m
      • Emirates (EK 212)Airbus Industrie A380 800
        Emirates (EK 614)Boeing 777 300 Er
      • Emirates (EK 212)
        • -
        • T
        • -
        • T
        • F
        • -
        • S
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Airbus Industrie 330 300
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Boeing 777 300 Er
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • M
        • T
        • W
        • -
        • F
        • -
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Boeing 787 8
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Boeing 787 8
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Airbus Industrie 330 300
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Boeing 777 300 Er
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Boeing 777 300 Er
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • M
        • T
        • W
        • -
        • F
        • -
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Boeing 777 300 Er
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Boeing 787 8
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 21:00 IAH
        07:55 ISB
        24Hrs, 55m 1 Stop (IST)
      • IAHHouston George Bush Intercontinental Airport 21:00 - ISB 07:55 24h 55m 1 Stop (IST) Istanbul
      • IAHHouston George Bush Intercontinental Airport 21:00
        ISTIstanbul Airport 01:10
      • ISTIstanbul Airport 17:05
        ISBIslamabad Airport 07:55
      • 24h 55m (8h 05m)
      • 1 Stop IST · Istanbul 8h 05m
      • Turkish Airlines (TK 34)Boeing 787 9
        Turkish Airlines (TK 750)Airbus Industrie A330 200
      • Turkish Airlines (TK 34)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 21:00 IAH
        07:55 ISB
        24Hrs, 55m 1 Stop (IST)
      • IAHHouston George Bush Intercontinental Airport 21:00 - ISB 07:55 24h 55m 1 Stop (IST) Istanbul
      • IAHHouston George Bush Intercontinental Airport 21:00
        ISTIstanbul Airport 01:10
      • ISTIstanbul Airport 17:05
        ISBIslamabad Airport 07:55
      • 24h 55m (8h 05m)
      • 1 Stop IST · Istanbul 8h 05m
      • Turkish Airlines (TK 34)Boeing 777 300 Er
        Turkish Airlines (TK 750)Airbus Industrie 330 300
      • Turkish Airlines (TK 34)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 02:15 DOH
        12:20 LHR
        24Hrs, 40m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 12:20 24h 40m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:00
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 12:20
      • 24h 40m (5h 05m)
      • 1 Stop ISB · Islamabad 5h 05m
      • Qatar Airways (QR 614)Airbus Industrie 330 300
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 21:00 IAH
        03:55 ISB
        20Hrs, 55m 1 Stop (IST)
      • IAHHouston George Bush Intercontinental Airport 21:00 - ISB 03:55 20h 55m 1 Stop (IST) Istanbul
      • IAHHouston George Bush Intercontinental Airport 21:00
        ISTIstanbul Airport 21:10
      • ISTIstanbul Airport 17:05
        ISBIslamabad Airport 03:55
      • 20h 55m (4h 05m)
      • 1 Stop IST · Istanbul 4h 05m
      • Turkish Airlines (TK 34)Boeing 787 9
        Turkish Airlines (TK 710)Airbus Industrie 330 300
      • Turkish Airlines (TK 34)
        • -
        • T
        • -
        • -
        • -
        • -
        • S
      • 21:00 IAH
        03:55 ISB
        20Hrs, 55m 1 Stop (IST)
      • IAHHouston George Bush Intercontinental Airport 21:00 - ISB 03:55 20h 55m 1 Stop (IST) Istanbul
      • IAHHouston George Bush Intercontinental Airport 21:00
        ISTIstanbul Airport 21:10
      • ISTIstanbul Airport 17:05
        ISBIslamabad Airport 03:55
      • 20h 55m (4h 05m)
      • 1 Stop IST · Istanbul 4h 05m
      • Turkish Airlines (TK 34)Boeing 787 9
        Turkish Airlines (TK 710)Airbus Industrie A330 200
      • Turkish Airlines (TK 34)
        • -
        • -
        • -
        • T
        • F
        • -
        • -
      • 21:00 IAH
        03:55 ISB
        20Hrs, 55m 1 Stop (IST)
      • IAHHouston George Bush Intercontinental Airport 21:00 - ISB 03:55 20h 55m 1 Stop (IST) Istanbul
      • IAHHouston George Bush Intercontinental Airport 21:00
        ISTIstanbul Airport 21:10
      • ISTIstanbul Airport 17:05
        ISBIslamabad Airport 03:55
      • 20h 55m (4h 05m)
      • 1 Stop IST · Istanbul 4h 05m
      • Turkish Airlines (TK 34)Boeing 777 300 Er
        Turkish Airlines (TK 710)Airbus Industrie A330 200
      • Turkish Airlines (TK 34)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 21:00 IAH
        03:55 ISB
        20Hrs, 55m 1 Stop (IST)
      • IAHHouston George Bush Intercontinental Airport 21:00 - ISB 03:55 20h 55m 1 Stop (IST) Istanbul
      • IAHHouston George Bush Intercontinental Airport 21:00
        ISTIstanbul Airport 21:10
      • ISTIstanbul Airport 17:05
        ISBIslamabad Airport 03:55
      • 20h 55m (4h 05m)
      • 1 Stop IST · Istanbul 4h 05m
      • Turkish Airlines (TK 34)Boeing 777 300 Er
        Turkish Airlines (TK 710)Airbus Industrie 330 300
      • Turkish Airlines (TK 34)
        • -
        • -
        • W
        • -
        • -
        • S
        • -
      • 02:15 DOH
        13:00 LHR
        24Hrs, 00m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 13:00 24h 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:40
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 13:00
      • 24h (4h 25m)
      • 1 Stop ISB · Islamabad 4h 25m
      • Qatar Airways (QR 614)Airbus A359
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 02:15 DOH
        13:00 LHR
        24Hrs, 00m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 13:00 24h 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:40
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 13:00
      • 24h (4h 25m)
      • 1 Stop ISB · Islamabad 4h 25m
      • Qatar Airways (QR 614)Airbus A359
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 02:15 DOH
        13:00 LHR
        24Hrs, 00m 1 Stop (ISB)
      • DOHHamad International Airport 02:15 - LHR 13:00 24h 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 02:15
        IAHHouston George Bush Intercontinental Airport 21:40
      • ISBIslamabad Airport 07:40
        LHRLondon Heathrow Airport 13:00
      • 24h (4h 25m)
      • 1 Stop ISB · Islamabad 4h 25m
      • Qatar Airways (QR 614)Airbus A359
        British Airways (BA 196)Boeing 777 300 Er
      • Qatar Airways (QR 614)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:25 DOH
        16:20 DFW
        24Hrs, 51m 1 Stop (ISB)
      • DOHHamad International Airport 20:25 - DFW 16:20 24h 51m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 20:25
        IAHHouston George Bush Intercontinental Airport 14:59
      • ISBIslamabad Airport 01:50
        DFWDallas/Fort Worth Intl Airport 16:20
      • 24h 51m (5h 35m)
      • 1 Stop ISB · Islamabad 5h 35m
      • Qatar Airways (QR 632)Boeing 777 300 Er
        American Airlines (AA 6371)Crj 700 Canadair Regional
      • Qatar Airways (QR 632)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 20:25 DOH
        06:40 LHR
        24Hrs, 25m 1 Stop (ISB)
      • DOHHamad International Airport 20:25 - LHR 06:40 24h 25m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 20:25
        IAHHouston George Bush Intercontinental Airport 15:25
      • ISBIslamabad Airport 01:50
        LHRLondon Heathrow Airport 06:40
      • 24h 25m (4h 55m)
      • 1 Stop ISB · Islamabad 4h 55m
      • Qatar Airways (QR 632)Boeing 787 9
        British Airways (BA 194)Boeing Dreamliner Series 10
      • Qatar Airways (QR 632)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 20:25 DOH
        06:40 LHR
        24Hrs, 25m 1 Stop (ISB)
      • DOHHamad International Airport 20:25 - LHR 06:40 24h 25m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 20:25
        IAHHouston George Bush Intercontinental Airport 15:25
      • ISBIslamabad Airport 01:50
        LHRLondon Heathrow Airport 06:40
      • 24h 25m (4h 55m)
      • 1 Stop ISB · Islamabad 4h 55m
      • Qatar Airways (QR 632)Boeing 777 300 Er
        British Airways (BA 194)Boeing Dreamliner Series 10
      • Qatar Airways (QR 632)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 20:25 DOH
        06:40 LHR
        24Hrs, 25m 1 Stop (ISB)
      • DOHHamad International Airport 20:25 - LHR 06:40 24h 25m 1 Stop (ISB) Islamabad
      • DOHHamad International Airport 20:25
        IAHHouston George Bush Intercontinental Airport 15:25
      • ISBIslamabad Airport 01:50
        LHRLondon Heathrow Airport 06:40
      • 24h 25m (4h 55m)
      • 1 Stop ISB · Islamabad 4h 55m
      • Qatar Airways (QR 632)Boeing 787 8
        British Airways (BA 194)Boeing Dreamliner Series 10
      • Qatar Airways (QR 632)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 18:10 IAH
        01:50 ISB
        21Hrs, 40m 1 Stop (DOH)
      • IAHHouston George Bush Intercontinental Airport 18:10 - ISB 01:50 21h 40m 1 Stop (DOH) Doha
      • IAHHouston George Bush Intercontinental Airport 18:10
        DOHHamad International Airport 20:25
      • DOHHamad International Airport 16:45
        ISBIslamabad Airport 01:50
      • 21h 40m (3h 40m)
      • 1 Stop DOH · Doha 3h 40m
      • Qatar Airways (QR 714)Airbus A351
        Qatar Airways (QR 632)Boeing 777 300 Er
      • Qatar Airways (QR 714)
        • -
        • T
        • W
        • -
        • F
        • -
        • -
      • 18:10 IAH
        01:50 ISB
        21Hrs, 40m 1 Stop (DOH)
      • IAHHouston George Bush Intercontinental Airport 18:10 - ISB 01:50 21h 40m 1 Stop (DOH) Doha
      • IAHHouston George Bush Intercontinental Airport 18:10
        DOHHamad International Airport 20:25
      • DOHHamad International Airport 16:45
        ISBIslamabad Airport 01:50
      • 21h 40m (3h 40m)
      • 1 Stop DOH · Doha 3h 40m
      • Qatar Airways (QR 714)Airbus A351
        Qatar Airways (QR 632)Boeing 787 8
      • Qatar Airways (QR 714)
        • M
        • -
        • -
        • T
        • -
        • -
        • S
      • 18:10 IAH
        01:50 ISB
        21Hrs, 40m 1 Stop (DOH)
      • IAHHouston George Bush Intercontinental Airport 18:10 - ISB 01:50 21h 40m 1 Stop (DOH) Doha
      • IAHHouston George Bush Intercontinental Airport 18:10
        DOHHamad International Airport 20:25
      • DOHHamad International Airport 16:45
        ISBIslamabad Airport 01:50
      • 21h 40m (3h 40m)
      • 1 Stop DOH · Doha 3h 40m
      • Qatar Airways (QR 714)Airbus A351
        Qatar Airways (QR 632)Boeing 787 9
      • Qatar Airways (QR 714)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
      What’s the most popular airline flying from Houston to Islamabad?

      The most popular airline flying from Houston to Islamabad is Emirates. Find the latest flight deals on Wego.

      How far is Islamabad from Houston?

      The flight distance between Houston and Islamabad is 12852km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 02:15. The last flight of the day departs at 19:55. See the full list of flight times on Wego.

      All Airports in Islamabad

      Islamabad Airport ISB

      Popular Airlines Flying From Houston to Islamabad

      Emirates ‏()

      Popular Destinations From Islamabad

      Popular Destinations From Houston

      Popular Hotels in Islamabad

      Hotels In Popular Destinations