Find the Cheapest Flights from Karachi to Islamabad International Airport

Unlock the cheapest flights and the best airfares from Karachi to Islamabad International Airport. Make your dream trip both memorable and affordable!

Mon, Apr 20KHI-ISB
Air Arabia Jordan

oneway$71

Sat, Jun 20KHI-ISB
Pakistan International Airlines

$142

Karachi to Islamabad International Airport: Flight information

Cheapest flight found$71

Cheapest month to flyApril

Most popular airlineAir Arabia Jordan

Average flight duration1h 55m

Cheapest flight found

Apr 2026

$71

May 2026

$89

Oct 2026

$89

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