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$88+ Cheap flights from Islamabad to Karachi (ISB - KHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — KHI
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from Islamabad Intl to Karachi Quaid-E-Azam Intl are usually found in May or March, booked 88 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Find flight deals from Islamabad to Karachi

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 October 22, 2025.

This Pakistan International Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Pakistan International Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:00 amISB - KHI
Nonstop1h 55mPakistan International Airlines
Sun 11/308:30 pmKHI - ISB
Nonstop1h 55mPakistan International Airlines
Deal found 10/22$174
This Trip.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:00 amISB - KHI
Nonstop2h 15mMultiple Airlines
Wed 11/268:30 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Deal found 10/22$176
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:00 amISB - KHI
Nonstop2h 15mairblue
Thu 11/275:00 pmKHI - ISB
Nonstop2h 00mairblue
Deal found 10/21$177
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:50 pmISB - KHI
Nonstop2h 05mMultiple Airlines
Sun 11/28:30 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Deal found 10/20$182
This Pakistan International Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Pakistan International Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:00 amISB - KHI
Nonstop1h 55mPakistan International Airlines
Tue 10/284:00 pmKHI - ISB
Nonstop1h 55mPakistan International Airlines
Deal found 10/19$184
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:00 amISB - KHI
Nonstop2h 15mairblue
Mon 11/105:00 pmKHI - ISB
Nonstop2h 00mairblue
Deal found 10/21$185
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:50 pmISB - KHI
Nonstop2h 05mFly Jinnah
Wed 11/266:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 10/21$186
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:45 amISB - KHI
Nonstop2h 05mMultiple Airlines
Sun 11/28:30 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Deal found 10/22$187
This Expedia deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Thu 11/274:55 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 10/20$189
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Sat 11/87:10 amKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 10/22$192

Cheap 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$173
(Pakistan International Airlines)

One-way from

$88
(Pakistan International Airlines)

Popular in

December

Cheapest in

May

Average price

$154

Good round-trip deal

$158 or less

Good one-way deal

$80 or less
Provider with most accurate pricing for Islamabad Intl-Karachi Quaid-E-Azam Intl flight deals.
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Provider most trusted by Cheapflights users for Islamabad Intl-Karachi Quaid-E-Azam Intl flights.
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From Islamabad Intl to Karachi Quaid-E-Azam Intl
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One-way flight from Islamabad Intl to Karachi Quaid-E-Azam Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Islamabad Intl to Karachi Quaid-E-Azam Intl.
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Price to beat on a one-way flight from Islamabad Intl to Karachi Quaid-E-Azam Intl.
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Islamabad to Karachi that are best for you.

Fly from

Islamabad

Fly to

Karachi

Route

Depart

Return

Price

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Tue 3/31

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Wed 4/8

7:00 am-8:55 am

Nonstop1h 55m

$173

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Wed 4/1

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Wed 4/8

7:00 am-8:55 am

Nonstop1h 55m

$173

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Wed 4/1

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Sun 4/12

7:00 am-8:55 am

Nonstop1h 55m

$173

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Wed 4/1

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Tue 4/7

4:00 pm-5:55 pm

Nonstop1h 55m

$173

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Sun 3/29

12:30 pm-2:25 pm

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Tue 4/7

4:00 pm-5:55 pm

Nonstop1h 55m

$173

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Fri 11/28

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Sun 11/30

8:30 pm-10:25 pm

Nonstop1h 55m

$174

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Wed 11/19

9:00 am-11:15 am

Nonstop2h 15m

Karachi Quaid-E-Azam Intl

Wed 11/26

8:30 pm-10:25 pm

Nonstop1h 55m

$176

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Mon 11/10

9:00 am-11:15 am

Nonstop2h 15m

Karachi Quaid-E-Azam Intl

Mon 11/10

5:00 pm-7:00 pm

Nonstop2h 00m

$185

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Tue 11/18

2:35 am-4:40 am

Nonstop2h 05m

Karachi Quaid-E-Azam Intl

Wed 11/26

6:15 pm-8:10 pm

Nonstop1h 55m

$188

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Thu 3/26

7:00 pm-8:55 pm

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Tue 4/7

4:00 pm-5:55 pm

Nonstop1h 55m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 22 results
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Compare providers for flights from Islamabad to Karachi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islamabad to Karachi in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islamabad-Karachi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islamabad-Karachi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islamabad-Karachi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islamabad-Karachi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islamabad-Karachi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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 Islamabad to Karachi

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

Use this chart to determine the optimal time to book a round-trip flight from Islamabad to Karachi. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from Islamabad to Karachi, you should look to book at least 88 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 Islamabad to Karachi?

Currently, March is the cheapest month in which you can book a flight from Islamabad to Karachi (average of $59). Flying from Islamabad to Karachi in June is currently the most expensive (average of $123). 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 October 22, 2025.

It’s typically best to fly out from Islamabad to Karachi in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Islamabad to Karachi. Price data was last updated on October 19, 2025.

Travelers seeking maximum savings on their Islamabad to Karachi flight should consider departing on Monday 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 to fly round-trip from Islamabad to Karachi?

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.

  • What airports do I use to fly from Islamabad to Karachi?

    Booking a flight from Islamabad Intl (ISB) to Karachi Quaid-E-Azam Intl (KHI) is your only option if you wish to fly from Islamabad to Karachi. On a typical day, there are 9 flights from Islamabad Intl to Quaid-E-Azam Intl, all of which are around 1h 55m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Islamabad Intl to Karachi.

  • How popular is this Islamabad to Karachi flight route?

    The Islamabad Intl to Karachi Quaid-E-Azam Intl flight path was viewed by 42 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Islamabad to Karachi?

    For as low as $173, Pakistan International Airlines can have you in Karachi from Islamabad in 1h 55m. The distance from Islamabad to Karachi is about 687 mi. Generally, flights for this route are nonstop.

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

    Currently priced at $76, Serene Air will fly you from Islamabad to Karachi and back. In addition to Serene Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Fly Jinnah and Pakistan International Airlines - these airlines can fly you to your destination from $100 and $110, respectively. You may be able to fly from Islamabad to Karachi for 50% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Islamabad to Karachi one-way?

    The cheapest airlines for a one-way flight from Islamabad to Karachi are Pakistan International Airlines ($88), Fly Jinnah ($93), and airblue ($98).

  • 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 AirSial (83%), Fly Jinnah (63%) or Serene Air (53%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Islamabad to Karachi?

    The cheapest flight price from Islamabad to Karachi is $72. On average you can expect to pay $127. The most popular route, (Islamabad Intl - Karachi Quaid-E-Azam Intl), can usually be booked for $227.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Islamabad to Karachi (average of $59). Flying from Islamabad to Karachi in June is currently the most expensive (average of $123). 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.

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Alternative routes for Islamabad to Karachi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Islamabad to Karachi

Discover the top 4 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 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Serene AirCheapest$76Average$141FlexibilityNo cancel feeOn-timeN/A
Fly JinnahCheapest$100Average$161FlexibilityNo cancel feeOn-timeN/A
Pakistan International AirlinesCheapest$110Average$164FlexibilityNo cancel feeOn-time50%
airblueCheapest$137Average$185FlexibilityNo cancel feeOn-timeN/A

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