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Cheap flights from Karachi to Islamabad

KHI — ISB
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Karachi Quaid-E-Azam Intl to Islamabad Intl are usually found in March or September, booked 78 days in advance, depart on a Saturday or Monday and return on a Saturday

Cheap flight deals from Karachi to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from Karachi (KHI) to Islamabad (ISB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Popular in

December

Cheapest in

March

Average price

C$ 190

Good round-trip deal

C$ 255 or less

Good one-way deal

C$ 175 or less
Highest demand for flights based on searches. 5% potential increase in price (C$ 17 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Karachi Quaid-E-Azam Intl to Islamabad Intl.
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Price to beat on a one-way flight from Karachi Quaid-E-Azam Intl to Islamabad Intl.
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Best time to book a flight from Karachi to Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad from Karachi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Karachi to Islamabad

How far ahead should I book a flight from Karachi to Islamabad?

Use this chart to determine the optimal time to book a round-trip flight from Karachi to Islamabad. Price data was last updated on 29 August 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Karachi to Islamabad. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Karachi to Islamabad?

Currently, August is the cheapest month in which you can book a flight from Karachi to Islamabad (average of C$ 1,218). Flying from Karachi to Islamabad in December is currently the most expensive (average of C$ 1,601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KHI to ISB?

Find hourly flight availability from Karachi to Islamabad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

It’s optimal to fly from Karachi to Islamabad in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Karachi to Islamabad?

Use this chart to determine the cheapest time to fly round-trip from Karachi to Islamabad. Price data was last updated on 7 September 2025.

Travelers seeking maximum savings on their Karachi to Islamabad flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Islamabad

Get insights into the airlines that provide service to Islamabad. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islamabad. Reviews last updated 11 September 2025.
Read reviews from past customers who have flown Pakistan International Airlines from Karachi to Islamabad. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Pakistan International Airlines
6.2
Okay
49 reviews
Check prices

Crew

6.8

Boarding

6.6

Entertainment

5.6

Overall

6.2

Food

6.3

Comfort

6.4

Reviews

1 / 1
2.0
Mediocre

Rick,Oct 2020

MIA - MGA

Cons: They rejected my Covid test, even though I was negative, what a sham
Pakistan International Airlines
6.2
Okay
49 reviews
Pakistan International Airlines
6.2
Okay
49 reviews
Check prices

Crew

6.8

Boarding

6.6

Entertainment

5.6

Overall

6.2

Food

6.3

Comfort

6.4

Reviews

1 / 1
2.0
Mediocre

Rick,Oct 2020

MIA - MGA

Cons: They rejected my Covid test, even though I was negative, what a sham

Related info for your journey

Find useful and relevant information for your journey from Karachi to Islamabad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Karachi to Islamabad flight route?

    Within the past month, 174 users have taken a look at flights from Karachi Quaid-E-Azam Intl to Islamabad Intl.

  • What are the cheapest airlines flying from Karachi to Islamabad round-trip?

    According to our current data, Serene Air (C$ 151), Fly Jinnah (C$ 158), and Pakistan International Airlines (C$ 176) offers the cheapest pricing from Karachi to Islamabad. You may be able to fly from Karachi to Islamabad for 28% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Karachi to Islamabad?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Karachi to Islamabad on time: Serene Air (78%), Pakistan International Airlines (63%), Fly Jinnah (53%).

  • Can I find deals for flights from Karachi to Islamabad that include hotel bookings?

    Yes. In addition to deals on Karachi to Islamabad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Karachi to Islamabad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karachi to Islamabad.

  • Can I find deals for business class flights from Karachi to Islamabad?

    Yes. Cheapflights offers flight deals from Karachi to Islamabad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Karachi to Islamabad?

    Currently, August is the cheapest month in which you can book a flight from Karachi to Islamabad (average of C$ 1,218). Flying from Karachi to Islamabad in December is currently the most expensive (average of C$ 1,601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Murree

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Complete your trip

Complete your trip to Islamabad by adding a car rental and/or hotel reservation to your travel itinerary.
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Top 3 airlines flying from Karachi to Islamabad

Discover the top 3 airlines that operate flights from Karachi to Islamabad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Serene AirCheapestC$ 151AverageC$ 184FlexibilityNo cancel feeOn-timeN/A
Search Serene Air flights
Fly JinnahCheapestC$ 158AverageC$ 219FlexibilityNo cancel feeOn-timeN/A
Search Fly Jinnah flights
Pakistan International AirlinesCheapestC$ 176AverageC$ 220FlexibilityNo cancel feeOn-time50%
Search Pakistan International Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Karachi to Islamabad?

Deals for Karachi to Islamabad flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Karachi to Islamabad?

Cheapflights helps you find that perfect flight to Islamabad from Karachi by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Karachi to Islamabad with no change fees?

Certainly. Search results for flights to Islamabad from Karachi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Karachi to Islamabad become cheaper?

Not ready to book yet? You can track prices for flights from Karachi to Islamabad on Cheapflights with our Price Alert feature and get notified when better prices are available.

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