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$71+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — KHI
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 March or February, booked 90 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 September 16, 2025.

Round-trip from

$138
(Trip.com)

One-way from

$71
(Trip.com)

Popular in

August

Cheapest in

March

Average price

$146

Good round-trip deal

$150 or less

Good one-way deal

$81 or less
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
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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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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 September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. 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.
Sun 10/127:20 pmISB - KHI
Nonstop2h 00mSerene Air
Sat 10/186:00 pmKHI - ISB
Nonstop2h 00mSerene Air
Deal found 9/14$138
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Tue 10/148:00 pmISB - KHI
Nonstop2h 00mSerene Air
Tue 10/2111:00 pmKHI - ISB
Nonstop2h 00mSerene Air
Deal found 9/14$139
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 9/199:10 pmISB - KHI
Nonstop2h 00mSerene Air
Thu 10/237:00 amKHI - ISB
Nonstop2h 00mSerene Air
Deal found 9/16$145
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/169:35 amISB - KHI
Nonstop1h 55mMultiple Airlines
Thu 10/237:00 amKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 9/15$147
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/2512:45 pmISB - KHI
Nonstop1h 55mMultiple Airlines
Thu 10/167:00 amKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 9/15$148
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 9/238:00 pmISB - KHI
Nonstop2h 00mSerene Air
Thu 9/257:00 amKHI - ISB
Nonstop2h 00mSerene Air
Deal found 9/16$150
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/212:45 pmISB - KHI
Nonstop1h 55mMultiple Airlines
Sat 10/46:00 pmKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 9/15$151
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/2512:45 pmISB - KHI
Nonstop1h 55mMultiple Airlines
Sat 10/116:00 pmKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 9/16$152
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 9/238:00 pmISB - KHI
Nonstop2h 00mSerene Air
Sat 10/116:00 pmKHI - ISB
Nonstop2h 00mSerene Air
Deal found 9/16$153
This Travelocity deal was found by Cheapflights users on 9/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:05 pmISB - KHI
Nonstop1h 55mFly Jinnah
Wed 10/86:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 9/14$154
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 9/197:30 amISB - KHI
Nonstop1h 55mMultiple Airlines
Sat 9/206:00 pmKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 9/15$155
This Trip.com deal was found by Cheapflights users on 9/14. 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 9/2212:45 pmISB - KHI
Nonstop1h 55mMultiple Airlines
Mon 9/296:15 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Deal found 9/14$156

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 September 16, 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 10/14

8:00 pm-10:00 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

Tue 10/21

11:00 pm-1:00 am

Nonstop2h 00m

$139

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Thu 10/16

9:35 am-11:30 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Thu 10/23

7:00 am-9:00 am

Nonstop2h 00m

$147

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Sat 10/18

2:05 pm-4:00 pm

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Wed 10/22

3:00 pm-5:00 pm

Nonstop2h 00m

$148

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Tue 9/30

9:35 am-11:30 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Sat 10/4

6:00 pm-8:00 pm

Nonstop2h 00m

$150

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Thu 10/2

12:45 pm-2:40 pm

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Sat 10/4

6:00 pm-8:00 pm

Nonstop2h 00m

$151

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Fri 10/31

12:30 pm-2:25 pm

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Fri 11/7

8:30 pm-10:25 pm

Nonstop1h 55m

$152

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Wed 10/1

9:35 am-11:30 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Wed 10/8

7:00 am-8:55 am

Nonstop1h 55m

$155

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Tue 11/25

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Sat 11/29

10:00 pm-11:59 pm

Nonstop1h 59m

$156

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Thu 10/2

9:35 am-11:30 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Fri 10/3

10:00 pm-11:55 pm

Nonstop1h 55m

$158

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Mon 10/20

2:05 pm-4:00 pm

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Fri 10/24

10:00 pm-11:55 pm

Nonstop1h 55m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 23 results
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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.
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 September 12, 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, October is the cheapest month in which you can book a flight from Islamabad to Karachi (average of $906). Flying from Islamabad to Karachi in June is currently the most expensive (average of $1,428). 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 September 16, 2025.

It’s typically best to fly out from Islamabad to Karachi in the afternoon. Doing so could potentially save you 22% 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 September 14, 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. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 16, 2025.
Peruse reviews from past customers who have flown with Pakistan International Airlines from Islamabad to Karachi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Pakistan International Airlines
6.2
Okay
49 reviews

Comfort

6.4

Entertainment

5.6

Crew

6.8

Overall

6.2

Boarding

6.6

Food

6.3

Reviews

1 / 1
2.0
Mediocre

Rick,Oct 2020

MIA - MGA

Cons: They rejected my Covid test, even though I was negative, what a sham
Pakistan International Airlines
6.2
Okay
49 reviews
Pakistan International Airlines
6.2
Okay
49 reviews

Comfort

6.4

Entertainment

5.6

Crew

6.8

Overall

6.2

Boarding

6.6

Food

6.3

Reviews

1 / 1
2.0
Mediocre

Rick,Oct 2020

MIA - MGA

Cons: They rejected my Covid test, even though I was negative, what a sham

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 10 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 $139, Serene Air can have you in Karachi from Islamabad in 2h. 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 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 (67%), airblue (57%) or Fly Jinnah (47%) 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 $71. On average you can expect to pay $132. 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, October is the cheapest month in which you can book a flight from Islamabad to Karachi (average of $906). Flying from Islamabad to Karachi in June is currently the most expensive (average of $1,428). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Serene AirCheapest$76Average$141FlexibilityNo cancel feeOn-timeN/A
Fly JinnahCheapest$100Average$159FlexibilityNo cancel feeOn-timeN/A
Pakistan International AirlinesCheapest$110Average$162FlexibilityNo cancel feeOn-time50%
airblueCheapest$137Average$171FlexibilityNo cancel feeOn-timeN/A

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