This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — KHI
10 Oct — 17 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Islamabad Intl to Karachi Quaid-E-Azam Intl are usually found in February or September, booked 25 days in advance, depart on a Saturday or Sunday and return on a Monday
Cheap flight deals from Islamabad to Karachi
Enter your travel dates to find the best prices.
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Cheapest flights from Islamabad to Karachi
Explore the most affordable flight options available from Islamabad to Karachi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.
Tue 8/914:35 -
Nonstop2h 00m
Wed 9/921:00 -
Nonstop1h 55m
Deal found 7/9£90
Sat 3/1017:15 -
Nonstop2h 00m
Sat 10/1007:00 -
Nonstop1h 55m
Deal found 8/9£99
Wed 9/911:45 -
Nonstop2h 00m
Fri 11/921:10 -
Nonstop1h 55m
Deal found 7/9£100
Thu 22/1009:35 -
Nonstop2h 00m
Thu 22/1014:40 -
Nonstop1h 55m
Deal found 7/9£101
Thu 17/909:35 -
Nonstop2h 00m
Thu 17/917:35 -
Nonstop1h 55m
Deal found 9/9£102
Thu 10/923:45 -
Nonstop2h 00m
Sat 12/921:00 -
Nonstop1h 55m
Deal found 9/9£104
Thu 10/914:45 -
Nonstop2h 00m
Thu 10/921:00 -
Nonstop1h 55m
Deal found 9/9£123
Thu 8/1009:35 -
Nonstop2h 00m
Thu 15/1008:15 -
1 stop11h 55m
Deal found 8/9£134
Best flights from Islamabad to Karachi
Discover carefully curated flight deals from Islamabad to Karachi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.
Thu 8/1008:40 -
1 stop3h 50m
Thu 15/1020:50 -
1 stop11h 05m
Deal found 9/9£155
Thu 15/1008:40 -
1 stop3h 50m
Thu 22/1020:50 -
1 stop11h 05m
Deal found 7/9£155
Thu 24/908:40 -
1 stop3h 50m
Mon 28/920:50 -
1 stop11h 05m
Deal found 9/9£155
Thu 1/1008:40 -
1 stop6h 15m
Thu 15/1015:35 -
1 stop4h 35m
Deal found 8/9£156
Wed 23/907:10 -
1 stop13h 00m
Sun 27/920:50 -
1 stop11h 05m
Deal found 7/9£156
Sat 3/1007:10 -
1 stop7h 45m
Sat 10/1010:30 -
1 stop9h 40m
Deal found 8/9£158
Sun 27/907:10 -
1 stop5h 20m
Sat 3/1010:30 -
1 stop9h 40m
Deal found 8/9£159
Fri 25/908:40 -
1 stop6h 15m
Tue 29/915:35 -
1 stop4h 35m
Deal found 10/9£162
Sun 20/907:10 -
1 stop7h 45m
Thu 24/915:35 -
1 stop4h 35m
Deal found 5/9£163
Thu 22/1008:40 -
1 stop6h 15m
Thu 29/1007:05 -
1 stop11h 30m
Deal found 7/9£195
Direct flights from Islamabad to Karachi
Explore direct flight options from Islamabad to Karachi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.
Sat 3/1017:15 -
Nonstop2h 00m
Sat 10/1007:00 -
Nonstop1h 55m
Deal found 8/9£99
Wed 7/1023:45 -
Nonstop2h 00m
Sat 10/1014:40 -
Nonstop1h 55m
Deal found 7/9£100
Thu 22/1009:35 -
Nonstop2h 00m
Thu 22/1014:40 -
Nonstop1h 55m
Deal found 7/9£101
Last-minute flights from Islamabad to Karachi
Discover last-minute flight deals from Islamabad to Karachi. Data last updated 10 September 2026 and is based on user searches.
Wed 9/911:45 -
Nonstop2h 00m
Fri 11/921:10 -
Nonstop1h 55m
Deal found 7/9£100
Thu 10/923:45 -
Nonstop2h 00m
Sat 12/921:00 -
Nonstop1h 55m
Deal found 9/9£104
Thu 10/914:45 -
Nonstop2h 00m
Thu 10/921:00 -
Nonstop1h 55m
Deal found 9/9£123
Thu 17/909:35 -
Nonstop2h 00m
Thu 17/917:35 -
Nonstop1h 55m
Deal found 9/9£102
Sat 3/1017:15 -
Nonstop2h 00m
Sat 10/1007:00 -
Nonstop1h 55m
Deal found 8/9£99
Thu 8/1009:35 -
Nonstop2h 00m
Thu 15/1008:15 -
1 stop11h 55m
Deal found 8/9£134
Thu 22/1009:35 -
Nonstop2h 00m
Thu 22/1014:40 -
Nonstop1h 55m
Deal found 7/9£101
One-way flights from Islamabad to Karachi
Search for one-way flight options from Islamabad to Karachi. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.
Fri 9/1023:45 -
Nonstop2h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£51
Fri 25/919:00 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£61
Mon 23/1120:50 -
Nonstop2h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£69
Sun 22/1109:45 -
Nonstop2h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£69
Mon 21/908:40 -
1 stop3h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£77
Wed 23/907:10 -
1 stop13h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£78
Sat 26/907:10 -
1 stop5h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£79
Sat 19/907:10 -
1 stop5h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£80
Fri 25/908:40 -
1 stop6h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£80
Tue 22/908:40 -
1 stop6h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£81
Wed 16/907:10 -
1 stop7h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£83
Fri 18/908:40 -
1 stop6h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£84
Find flight deals from Islamabad to Karachi
Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Karachi (KHI). 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 10 September 2026.
Customise your flight search to find flights from Islamabad to Karachi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 September 2026.
Use the filters below to find and compare flights from Islamabad to Karachi that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Mon 23/11
20:50-22:55
Nonstop2h 05m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£69
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Mon 5/10
08:40-12:30
1 stop3h 50m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£77
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Wed 16/9
07:10-14:55
1 stop7h 45m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£77
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Thu 17/9
08:40-12:30
1 stop3h 50m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£77
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Wed 7/10
07:10-12:30
1 stop5h 20m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£78
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Thu 1/10
08:40-12:30
1 stop3h 50m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£78
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Fri 9/10
08:40-12:30
1 stop3h 50m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£79
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Fri 2/10
08:40-14:55
1 stop6h 15m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£79
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Wed 23/9
07:10-20:10
1 stop13h 00m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£79
IslamabadKarachi
ISB Islamabad Intl - KHI Karachi Quaid-E-Azam Intl
ISBKHI
Islamabad Intl
Sat 26/9
07:10-12:30
1 stop5h 20m
Karachi Quaid-E-Azam Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£79
Flights are sorted by cheapest return flights first.
Deals found on 6/9
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Islamabad to Karachi
Have a flexible travel schedule? Discover the best time to fly to Karachi from Islamabad with our price prediction graph.
ISB-KHI
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 Islamabad to Karachi
Prices
Airlines
Delays
How far ahead should I book a flight from Islamabad to Karachi?
Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Islamabad to Karachi. 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 Islamabad to Karachi?
Currently, February is the cheapest month in which you can book a flight from Islamabad to Karachi (average of £115). Flying from Islamabad to Karachi in July is currently the most expensive (average of £148). 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 ISB to KHI?
Find hourly flight availability from Islamabad to Karachi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 September 2026.
A simple way to save on the total cost of your ticket is to fly from Islamabad to Karachi in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at midday.
What is the cheapest day to fly from Islamabad to Karachi?
Use this chart to determine the cheapest time to fly return from Islamabad to Karachi. Price data was last updated on 5 September 2026.
Travellers seeking maximum savings on their Islamabad to Karachi flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Islamabad to Karachi?
Airfare is below average for this route at the moment.
Islamabad to Karachi flights typically cost between £111 and £128 in October.The cheapest return price found within the last 5 days was £99 on Fly Jinnah (3 Oct–10 Oct).
Weekly flight availability from Islamabad to Karachi
Explore weekly flight availability from Islamabad to Karachi. 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 10 September 2026.
The most flights from ISB to KHI are scheduled on a Tuesday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).
How often are flights from Islamabad to Karachi delayed?
About 25% of weekly flights between Islamabad and Karachi have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for Islamabad to Karachi flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening 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 Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Islamabad to Karachi flights?
Over the past year, Air Arabia have had the lowest number of delays on this route, with just 12% of flights being delayed.
Reviews of airlines servicing Karachi
Get insights into the airlines that provide service to Karachi. 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 Karachi. Reviews last updated 10 September 2026.
Get a feel of what it's like to fly with Pakistan International Airlines from Islamabad to Karachi by reading reviews from past customers. Users have also rated airlines 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 Islamabad to Karachi. 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 Islamabad to Karachi flight route?
Flights from Islamabad Intl to Karachi Quaid-E-Azam Intl have been viewed 117 times in the past calendar month.
How long is the flight from Islamabad to Karachi?
Fly Jinnah can get you from Islamabad to Karachi in just under 3h 50m. Your travel time can differ by up to . There are 687 mi between Islamabad and Karachi.
What are the cheapest airlines flying from Islamabad to Karachi round-trip?
Flying on Fly Jinnah is currently your cheapest option to Karachi, with prices starting at £75. Additional return tickets that might be worth considering are offered by airblue and Pakistan International Airlines, with the lowest prices starting at £77 and £79, respectively. Users have found that Fly Jinnah is 43% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Islamabad to Karachi one-way?
For one-way options, check prices for airblue. According to our data, you can fly for as low as £45. Users have also found prices from £47 and £50 on Fly Jinnah and AirSial, respectively.
What are the most reliable airlines from Islamabad to Karachi?
No one likes to see their flight delayed. When booking a flight from Islamabad to Karachi consider choosing Fly Jinnah (75%), Pakistan International Airlines (60%) or AirSial (42%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Islamabad to Karachi that include hotel bookings?
Yes. In addition to deals on Islamabad to Karachi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Islamabad to Karachi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to Karachi.
Can I find deals for business class flights from Islamabad to Karachi?
Yes. Cheapflights offers flight deals from Islamabad to Karachi 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 Islamabad to Karachi?
Currently, February is the cheapest month in which you can book a flight from Islamabad to Karachi (average of £115). Flying from Islamabad to Karachi in July is currently the most expensive (average of £148). 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 Karachi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Browse through other flights departing from Islamabad. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Discover the top 3 airlines that operate flights from Islamabad to Karachi. 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 7,457,451 searches. Data last updated 10 September 2026.
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 Islamabad to Karachi?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Karachi from Islamabad today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Islamabad to Karachi?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Karachi from Islamabad.
Can Cheapflights find flights from Islamabad to Karachi with no change fees?
Need flexible booking options for your flight to Karachi from Islamabad? 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 Islamabad to Karachi become cheaper?
Of course! You can now track prices for flights from Islamabad to Karachi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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