Flights Houston — Islamabad is a popular route. The straight-line distance is 12 856 km. Flight time 15h 37m. Time difference +10h.
From Houston (HOU) flights depart from 1 airport: IAH. To Islamabad (ISB) — 1 arrival airport: ISB.
1 airline operate on this route: Turkish Airlines.
The minimum price for the next 3 months — from $659 (28.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $659, ranging from $659 to $659. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Tuesday.