Cheapflights Tip: The best prices from Karachi Quaid-E-Azam Intl to Islamabad Intl are usually found in August or February, booked 79 days in advance, depart on a Monday or Tuesday and return on a Friday
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 9 June 2026.
Popular in
December
Cheapest in
August
Average price
C$ 237
Good one-way deal
C$ 78 or less
Highest demand for flights based on searches. 10% potential increase in price (C$ 40 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.
KHI-ISB
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?
Booking 67 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$ 218). Flying from Karachi to Islamabad in December is currently the most expensive (average of C$ 291). 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 9 June 2026.
It’s optimal to fly from Karachi to Islamabad in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.
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 30 May 2026.
Travelers seeking maximum savings on their Karachi to Islamabad flight should consider departing on Wednesday afternoons 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 9 June 2026.
The most flights from KHI to ISB are scheduled on a Friday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).
How often are flights from Karachi to Islamabad delayed?
About 21% of weekly flights between Karachi and Islamabad have experienced delays in the past year, with the average delay time being 128 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 Thursday 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, Fly Jinnah has had the lowest number of delays on this route, with just 19% of flights being delayed.
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 9 June 2026.
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.
PIA has this older plane and it needs interior maintenance on seats and screens don't work. The good thing is the legroom which has extra space compared to other airlines. Staff are good they do their job but they can be more friendly and have a smile.
PIA has this older plane and it needs interior maintenance on seats and screens don't work. The good thing is the legroom which has extra space compared to other airlines. Staff are good they do their job but they can be more friendly and have a smile.
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, 63 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$ 132), Pakistan International Airlines (C$ 164), and Fly Jinnah (C$ 196) offers the cheapest pricing from Karachi to Islamabad. You may be able to fly from Karachi to Islamabad for 46% 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: Fly Jinnah (73%), airblue (69%), Pakistan International Airlines (65%).
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$ 218). Flying from Karachi to Islamabad in December is currently the most expensive (average of C$ 291). 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 9 June 2026.
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 9 June 2026.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.