Cheap flights from Karachi to Islamabad
689 mi · 45m average nonstop
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Quick answer: Karachi to Islamabad at a glance
Cheap flights from Karachi (KHI) to Islamabad (ISB) cover 689 miles (1,108 km) in about 45m nonstop, with 3 airlines flying direct — a medium-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 3/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Karachi to Islamabad covers 689 miles (1,109 km) in approximately 0 hour 45 minutes. 3 airlines fly this route directly, making it the 3rd most competitive of 36 routes from Karachi. This is a medium-haul domestic route typically served by direct flights.
Nonstop distance 689 miles. Direct carriers include I6, NL and PK.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
3 airlines fly Karachi → Islamabad. All are direct routes.
| Airline | Route type |
|---|---|
| I6 | Direct |
| NL | Direct |
| PK | Direct |
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Karachi to Islamabad — quick answers
How far is Karachi from Islamabad by plane?
The nonstop flight distance from Karachi (KHI) to Islamabad (ISB) is 689 miles (1,108 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Karachi to Islamabad?
The average nonstop flight time from KHI to ISB is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Karachi to Islamabad?
3 airlines serve this route nonstop: I6, NL, PK. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.