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$87+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — KHI
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 May, booked 56 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/179:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Wed 1/76:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 12/11$202
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Mon 12/228:00 pmISB - KHI
Nonstop1h 55mPakistan International Airlines
Thu 1/17:00 amKHI - ISB
Nonstop1h 55mPakistan International Airlines
Deal found 12/10$208
This Trip.com deal was found by Cheapflights users on 12/10. 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 12/2810:00 amISB - KHI
Nonstop1h 55mPakistan International Airlines
Tue 12/307:00 pmKHI - ISB
Nonstop1h 55mPakistan International Airlines
Deal found 12/10$209
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/1310:00 amISB - KHI
Nonstop1h 55mPakistan International Airlines
Sat 12/1310:00 pmKHI - ISB
Nonstop1h 55mPakistan International Airlines
Deal found 12/9$210
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/309:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Tue 12/306:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 12/10$218
This Trip.com deal was found by Cheapflights users on 12/11. 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 12/319:45 amISB - KHI
Nonstop2h 05mMultiple Airlines
Wed 12/318:30 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Deal found 12/11$220
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/228:50 pmISB - KHI
Nonstop2h 05mFly Jinnah
Thu 1/16:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 12/11$222
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/289:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Mon 1/57:10 amKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 12/10$224
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/179:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Wed 12/176:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 12/11$228
This Travelocity deal was found by Cheapflights users on 12/10. 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.
Sun 12/289:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Sat 1/36:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Deal found 12/10$232
This Trip.com deal was found by Cheapflights users on 12/11. 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.
Sat 12/279:00 amISB - KHI
Nonstop2h 15mMultiple Airlines
Wed 12/318:30 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Deal found 12/11$234

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 December 12, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$159
(Trip.com)

One-way from

$87
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$187

Good round-trip deal

$182 or less

Good one-way deal

$95 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
Search Deals
One-way flight from Islamabad Intl to Karachi Quaid-E-Azam Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Islamabad Intl to Karachi Quaid-E-Azam Intl.
Search Deals
Price to beat on a one-way flight from Islamabad Intl to Karachi Quaid-E-Azam Intl.
Search Deals

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 December 12, 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

Sun 1/25

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Sat 1/31

10:00 pm-11:55 pm

Nonstop1h 55m

$159

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Sun 1/11

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Tue 1/13

7:00 pm-8:55 pm

Nonstop1h 55m

$171

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Wed 2/4

9:00 am-11:15 am

Nonstop2h 15m

Karachi Quaid-E-Azam Intl

Mon 2/9

7:10 am-9:05 am

Nonstop1h 55m

$188

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Fri 1/23

2:10 pm-4:15 pm

Nonstop2h 05m

Karachi Quaid-E-Azam Intl

Sun 1/25

6:15 pm-8:10 pm

Nonstop1h 55m

$189

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Thu 1/8

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Thu 1/15

4:00 pm-5:55 pm

Nonstop1h 55m

$194

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Mon 12/22

8:00 pm-9:55 pm

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Thu 1/1

7:00 am-8:55 am

Nonstop1h 55m

$208

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Sun 12/28

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Tue 12/30

7:00 pm-8:55 pm

Nonstop1h 55m

$209

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Fri 1/2

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Sat 1/3

2:00 pm-3:55 pm

Nonstop1h 55m

$213

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Tue 12/23

9:45 am-11:50 am

Nonstop2h 05m

Karachi Quaid-E-Azam Intl

Fri 12/26

6:15 pm-8:10 pm

Nonstop1h 55m

$240

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

Wed 12/31

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

Wed 12/31

8:30 pm-10:25 pm

Nonstop1h 55m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 23 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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice 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 OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Islamabad-Karachi flight deals on Cheapflights vs. OneTravel >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 OneTravel the most. OneTravel 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 December 5, 2025.

To ensure you get the cheapest price possible for a flight from Islamabad to Karachi, you should look to book at least 56 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 $63). Flying from Islamabad to Karachi in November is currently the most expensive (average of $158). 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 December 12, 2025.

It’s typically best to fly out from Islamabad to Karachi in the afternoon. Doing so could potentially save you 19% 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 December 6, 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 8 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 34 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 $159, 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 $71, 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 Pakistan International Airlines and Fly Jinnah - these airlines can fly you to your destination from $93 and $97, respectively. You may be able to fly from Islamabad to Karachi for 55% 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 Serene Air ($36), Fly Jinnah ($53), and Pakistan International Airlines ($61).

  • 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 (77%), airblue (66%) or AirSial (57%) 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 $87. On average you can expect to pay $152. 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 $63). Flying from Islamabad to Karachi in November is currently the most expensive (average of $158). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Serene AirCheapest$76Average$141FlexibilityNo cancel feeOn-timeN/A
Pakistan International AirlinesCheapest$102Average$165FlexibilityNo cancel feeOn-time50%
Fly JinnahCheapest$102Average$168FlexibilityNo cancel feeOn-timeN/A
airblueCheapest$137Average$187FlexibilityNo cancel feeOn-timeN/A

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