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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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — KHI
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$137
(Kiwi.com)

One-way from

$71
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$160

Good round-trip deal

$152 or less

Good one-way deal

$77 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. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
mié. 9/106:00 pmISB - KHI
Nonstop2h 00mSerene Air
mar. 9/3011:00 pmKHI - ISB
Nonstop2h 00mSerene Air
Deal found 8/14$137
This Trip.com deal was found by Cheapflights users on 8/13. 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.
mié. 9/106:00 pmISB - KHI
Nonstop2h 00mSerene Air
mié. 9/173:00 pmKHI - ISB
Nonstop2h 00mSerene Air
Deal found 8/13$138
This Trip.com deal was found by Cheapflights users on 8/13. 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.
mar. 8/191:35 amISB - KHI
Nonstop1h 55mMultiple Airlines
sáb. 8/238:00 pmKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 8/13$141
This Trip.com deal was found by Cheapflights users on 8/14. 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.
sáb. 9/137:45 amISB - KHI
Nonstop2h 05mMultiple Airlines
sáb. 9/208:00 pmKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 8/14$145
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
sáb. 9/610:00 amISB - KHI
Nonstop1h 55mMultiple Airlines
mar. 9/911:00 pmKHI - ISB
Nonstop2h 00mMultiple Airlines
Deal found 8/13$147
This Trip.com deal was found by Cheapflights users on 8/13. 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.
vie. 8/298:00 pmISB - KHI
Nonstop2h 00mMultiple Airlines
vie. 9/58:15 pmKHI - ISB
Nonstop2h 15mMultiple Airlines
Deal found 8/13$148
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:00 pmISB - KHI
Nonstop2h 00mSerene Air
mar. 9/911:00 pmKHI - ISB
Nonstop2h 00mSerene Air
Deal found 8/14$149
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
dom. 9/75:45 pmISB - KHI
Nonstop2h 00mSerene Air
sáb. 9/138:00 pmKHI - ISB
Nonstop2h 00mSerene Air
Deal found 8/14$151
This Trip.com deal was found by Cheapflights users on 8/14. 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.
jue. 8/211:35 amISB - KHI
Nonstop1h 55mMultiple Airlines
dom. 9/2812:30 pmKHI - ISB
Nonstop2h 15mMultiple Airlines
Deal found 8/14$153
This Trip.com deal was found by Cheapflights users on 8/13. 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.
jue. 9/255:00 pmISB - KHI
Nonstop2h 05mMultiple Airlines
dom. 10/54:00 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Deal found 8/13$157

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 agosto 14, 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

mié. 9/10

6:00 pm-8:00 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

mar. 9/30

11:00 pm-1:00 am

Nonstop2h 00m

$137

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

mié. 9/10

6:00 pm-8:00 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

mié. 9/17

3:00 pm-5:00 pm

Nonstop2h 00m

$138

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

sáb. 9/13

7:45 am-9:50 am

Nonstop2h 05m

Karachi Quaid-E-Azam Intl

sáb. 9/20

8:00 pm-10:00 pm

Nonstop2h 00m

$145

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

sáb. 9/6

10:00 am-11:55 am

Nonstop1h 55m

Karachi Quaid-E-Azam Intl

mar. 9/9

11:00 pm-1:00 am

Nonstop2h 00m

$147

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

vie. 8/29

8:00 pm-10:00 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

vie. 9/5

8:15 pm-10:30 pm

Nonstop2h 15m

$148

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

dom. 9/28

5:45 pm-7:45 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

dom. 10/5

12:30 pm-2:45 pm

Nonstop2h 15m

$148

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

mié. 9/3

6:00 pm-8:00 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

mar. 9/9

11:00 pm-1:00 am

Nonstop2h 00m

$149

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

vie. 9/12

8:00 pm-10:00 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

vie. 9/19

8:15 pm-10:30 pm

Nonstop2h 15m

$149

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

dom. 9/7

5:45 pm-7:45 pm

Nonstop2h 00m

Karachi Quaid-E-Azam Intl

sáb. 9/13

8:00 pm-10:00 pm

Nonstop2h 00m

$151

IslamabadKarachi

ISB - KHI

ISBKHI

Islamabad Intl

jue. 9/25

5:00 pm-7:05 pm

Nonstop2h 05m

Karachi Quaid-E-Azam Intl

dom. 10/5

4:00 pm-5:55 pm

Nonstop1h 55m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 21 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 August 8, 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 agosto 14, 2025.

It’s typically best to fly out from Islamabad to Karachi at noon. Doing so could potentially save you 41% 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 August 10, 2025.

Travelers seeking maximum savings on their Islamabad to Karachi flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 agosto 14, 2025.

The most flights from ISB to KHI are scheduled on a Wednesday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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 agosto 14, 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
6.3
Okay
48 reviews

Overall

6.3

Entertainment

5.7

Crew

6.9

Comfort

6.5

Boarding

6.7

Food

6.4

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
6.3
Okay
48 reviews
Pakistan International Airlines
6.3
Okay
48 reviews

Overall

6.3

Entertainment

5.7

Crew

6.9

Comfort

6.5

Boarding

6.7

Food

6.4

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 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 40 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $99 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 (75%), Serene Air (67%) or airblue (59%) 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 $64. On average you can expect to pay $131. 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

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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Serene AirCheapest$76Average$142FlexibilityNo cancel feeOn-timeN/A
Fly JinnahCheapest$99Average$159FlexibilityNo cancel feeOn-timeN/A
Pakistan International AirlinesCheapest$110Average$165FlexibilityNo cancel feeOn-time50%
airblueCheapest$137Average$165FlexibilityNo cancel feeOn-timeN/A

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