Cheapflights Tip: The best prices from Karachi Quaid-E-Azam Intl to Islamabad Intl are usually found in March or May, booked 11 days in advance, depart on a Monday or Saturday and return on a Saturday
Find 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 12 December 2025.
Popular in
December
Cheapest in
March
Average price
C$ 262
Highest demand for flights based on searches. 9% potential increase in price (C$ 31 potential increase over avg. RT price).
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
Prices
Airlines
Delays
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 5 December 2025.
Booking 11 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, March is the cheapest month in which you can book a flight from Karachi to Islamabad (average of C$ 105). Flying from Karachi to Islamabad in November is currently the most expensive (average of C$ 210). 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 12 December 2025.
It’s optimal to fly from Karachi to Islamabad in the evening. By choosing this option you can save up to 15% 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 6 December 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.
Weekly flight availability from Karachi to Islamabad
Explore weekly flight availability from Karachi to Islamabad. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.
The most flights from KHI to ISB are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
How often are flights from Karachi to Islamabad delayed?
About 17% of weekly flights between Karachi and Islamabad have experienced delays in the past year, with the average delay time being 134 minutes.
What is the most punctual flight time for Karachi to Islamabad flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Karachi to Islamabad flights?
Over the past year, Stobart Air has had the lowest number of delays on this route, with just 13% of flights being delayed.
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, 157 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$ 150), Fly Jinnah (C$ 157), and Pakistan International Airlines (C$ 163) offers the cheapest pricing from Karachi to Islamabad. You may be able to fly from Karachi to Islamabad for 33% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Karachi to Islamabad one-way?
For one-way options, check prices for Fly Jinnah. According to our data, you can fly for as low as C$ 65. Users have also found prices from C$ 67 and C$ 78 on Serene Air and Pakistan International Airlines, respectively.
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: Fly Jinnah (73%), AirSial (68%), airblue (63%).
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, March is the cheapest month in which you can book a flight from Karachi to Islamabad (average of C$ 105). Flying from Karachi to Islamabad in November is currently the most expensive (average of C$ 210). 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.
Explore flights to Islamabad departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
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 12 December 2025.
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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