Cheapflights Tip: The best prices from Karachi Quaid-E-Azam Intl to Islamabad Intl are usually found in March or May, booked 79 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
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 17 November 2025.
Popular in
October
Cheapest in
March
Average price
₹ 14,716
Good round-trip deal
₹ 21,410 or less
Highest demand for flights based on searches. 5% potential increase in price (₹ 79,847 potential increase over avg. return 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 return 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 return flight from Karachi to Islamabad. Price data was last updated on 14 November 2025.
To ensure you get the cheapest price possible for a flight from Karachi to Islamabad, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 ₹ 6,738). Flying from Karachi to Islamabad in October is currently the most expensive (average of ₹ 12,145). 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 17 November 2025.
One of the essential ways to save on airfare from Karachi to Islamabad is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.
What is the cheapest day to fly from Karachi to Islamabad?
Use this chart to determine the cheapest time to fly return from Karachi to Islamabad. Price data was last updated on 2 November 2025.
Travellers seeking maximum savings on their Karachi to Islamabad flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday mornings 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 17 November 2025.
The most flights from KHI to ISB are scheduled on a Saturday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).
How often are flights from Karachi to Islamabad delayed?
About 18% of weekly flights between Karachi and Islamabad have experienced delays in the past year, with the average delay time being 135 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, AirSial have had the lowest number of delays on this route, with just 12% 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?
Flights from Karachi Quaid-E-Azam Intl to Islamabad Intl have been viewed 18 times in the past calendar month.
What are the cheapest airlines flying from Karachi to Islamabad round-trip?
Cheapflights users have booked flights from Karachi to Islamabad return from ₹ 10,796. Another airline that can offer you cheap pricing is Pakistan International Airlines. These flights start at 23% lower than the current average price 3 months from now.
What are the most reliable airlines from Karachi to Islamabad?
Before booking your flight to Islamabad from Karachi, have a look at the most reliable airlines to get you to your destination on time: AirSial (68%), Fly Jinnah (67%), airblue( 57%).
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 holiday 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 ₹ 6,738). Flying from Karachi to Islamabad in October is currently the most expensive (average of ₹ 12,145). 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 17 November 2025.
Discover the top 2 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 454,620 searches. Data last updated 17 November 2025.
Find the best flight deals on Cheapflights, where travellers 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?
When you search for this flight from Karachi to Islamabad, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Karachi to Islamabad?
Cheapflights simply makes it quick and affordable to book flights from Karachi to Islamabad by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Karachi to Islamabad with no change fees?
Need flexible booking options for your flight to Islamabad from Karachi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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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