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$85+ Cheap flights from Karachi to Islamabad (KHI - ISB)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
KHI — ISB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Karachi Quaid-E-Azam Intl to Islamabad Intl are usually found in March or February, booked 11 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Karachi to Islamabad

Cheapest flights from Karachi to Islamabad
Explore the most affordable flight options available from Karachi to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/296:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Fri 1/212:40 pmISB - KHI
Nonstop2h 05mFly Jinnah
Deal found 12/16$236
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/306:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Fri 1/212:40 pmISB - KHI
Nonstop2h 05mFly Jinnah
Deal found 12/16$242
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/296:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Sun 1/412:40 pmISB - KHI
Nonstop2h 05mFly Jinnah
Deal found 12/16$252
This Trip.com deal was found by Cheapflights users on 12/17. 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 12/258:00 pmKHI - ISB
Nonstop2h 00mMultiple Airlines
Mon 1/510:00 amISB - KHI
Nonstop1h 55mMultiple Airlines
Deal found 12/17$255
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:00 pmKHI - ISB
Nonstop1h 55mMultiple Airlines
Thu 1/19:00 amISB - KHI
Nonstop2h 15mMultiple Airlines
Deal found 12/16$258
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amKHI - ISB
Nonstop1h 55mMultiple Airlines
Sun 1/412:40 pmISB - KHI
Nonstop2h 05mMultiple Airlines
Deal found 12/16$261
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/2710:00 pmKHI - ISB
Nonstop1h 55mPakistan International Airlines
Tue 12/3010:00 amISB - KHI
Nonstop1h 55mPakistan International Airlines
Deal found 12/16$262
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/306:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Sat 1/39:45 amISB - KHI
Nonstop2h 05mFly Jinnah
Deal found 12/16$263
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:00 pmKHI - ISB
Nonstop1h 55mPakistan International Airlines
Sun 12/2810:00 amISB - KHI
Nonstop1h 55mPakistan International Airlines
Deal found 12/16$265
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:15 pmKHI - ISB
Nonstop1h 55mFly Jinnah
Sun 1/412:40 pmISB - KHI
Nonstop2h 05mFly Jinnah
Deal found 12/16$269
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amKHI - ISB
Nonstop1h 55mPakistan International Airlines
Sat 1/310:00 amISB - KHI
Nonstop1h 55mPakistan International Airlines
Deal found 12/16$270

Find flight deals from Karachi to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from Karachi (KHI) to Islamabad (ISB). 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 18, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$172
(FlightHub)

One-way from

$85
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$191

Good round-trip deal

$186 or less

Good one-way deal

$77 or less
Provider with most accurate pricing for Karachi Quaid-E-Azam Intl-Islamabad Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Karachi Quaid-E-Azam Intl-Islamabad Intl flights.
Search Deals
From Karachi Quaid-E-Azam Intl to Islamabad Intl
Search Deals
One-way flight from Karachi Quaid-E-Azam Intl to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($16 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 Karachi Quaid-E-Azam Intl to Islamabad Intl.
Search Deals
Price to beat on a one-way flight from Karachi Quaid-E-Azam Intl to Islamabad Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Karachi to Islamabad 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 18, 2025.
Use the filters below to find and compare flights from Karachi to Islamabad that are best for you.

Fly from

Karachi

Fly to

Islamabad

Route

Depart

Return

Price

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Tue 2/17

5:00 pm-7:00 pm

Nonstop2h 00m

Islamabad Intl

Sat 2/21

4:45 pm-7:00 pm

Nonstop2h 15m

$172

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Tue 1/27

4:00 pm-5:55 pm

Nonstop1h 55m

Islamabad Intl

Sat 1/31

10:00 am-11:55 am

Nonstop1h 55m

$173

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Tue 1/20

4:00 pm-5:55 pm

Nonstop1h 55m

Islamabad Intl

Sat 1/31

10:00 am-11:55 am

Nonstop1h 55m

$173

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Wed 6/10

8:30 pm-10:25 pm

Nonstop1h 55m

Islamabad Intl

Thu 6/18

10:00 am-11:55 am

Nonstop1h 55m

$177

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 4/2

7:00 am-8:55 am

Nonstop1h 55m

Islamabad Intl

Sun 4/5

10:00 am-11:55 am

Nonstop1h 55m

$179

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Fri 1/23

7:10 am-9:05 am

Nonstop1h 55m

Islamabad Intl

Fri 1/23

8:50 pm-10:55 pm

Nonstop2h 05m

$189

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Fri 1/2

10:05 am-12:00 pm

Nonstop1h 55m

Islamabad Intl

Thu 1/8

9:45 am-11:50 am

Nonstop2h 05m

$200

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Tue 12/30

6:15 pm-8:10 pm

Nonstop1h 55m

Islamabad Intl

Fri 1/30

10:00 am-11:55 am

Nonstop1h 55m

$202

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Sat 1/3

6:15 pm-8:10 pm

Nonstop1h 55m

Islamabad Intl

Thu 1/8

9:45 am-11:50 am

Nonstop2h 05m

$204

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 1/1

7:10 am-9:05 am

Nonstop1h 55m

Islamabad Intl

Mon 1/5

9:00 am-11:15 am

Nonstop2h 15m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
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Compare providers for flights from Karachi to Islamabad

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 Karachi to Islamabad in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*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 Karachi-Islamabad flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Karachi-Islamabad flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from Karachi-Islamabad flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Karachi-Islamabad 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 Karachi-Islamabad 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 Karachi to Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad from Karachi 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 Karachi to Islamabad

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

Use this chart to determine the optimal time to book a round-trip flight from Karachi to Islamabad. Price data was last updated on December 12, 2025.

The price you pay for your flight from Karachi to Islamabad may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Karachi to Islamabad?

Currently, March is the cheapest month in which you can book a flight from Karachi to Islamabad (average of $76). Flying from Karachi to Islamabad in November is currently the most expensive (average of $152). 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 KHI to ISB?

Find hourly flight availability from Karachi to Islamabad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Karachi to Islamabad at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Karachi to Islamabad. Price data was last updated on December 13, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Karachi to Islamabad. 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 Karachi to Islamabad?

    Booking a flight from Karachi Quaid-E-Azam Intl (KHI) to Islamabad Intl (ISB) is your only option if you wish to fly from Karachi to Islamabad. On a typical day, there are 9 flights from Quaid-E-Azam Intl to Islamabad 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 Quaid-E-Azam Intl to Islamabad.

  • How popular is this Karachi to Islamabad flight route?

    This flight path from Karachi Quaid-E-Azam Intl to Islamabad Intl was viewed by 46 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 Karachi to Islamabad?

    There are many flights that can get you from Karachi to Islamabad in 1h 55m. Fly via airblue or Pakistan International Airlines to get the fastest option. Airlines will cover a distance of 687 mi. Generally, flights for this route are nonstop.

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

    Cheapflights users have booked flights from Karachi to Islamabad round-trip from $88. Other airlines that can offer you cheap pricing are Fly Jinnah, from $112, and Pakistan International Airlines, from $115. You may be able to fly from Karachi to Islamabad for 45% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Karachi to Islamabad are Serene Air ($49), Fly Jinnah ($49), and Pakistan International Airlines ($62).

  • What are the most reliable airlines from Karachi to Islamabad?

    No one likes to see their flight delayed. When booking a flight from Karachi to Islamabad consider choosing Pakistan International Airlines (67%), Fly Jinnah (65%) or airblue (63%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Karachi to Islamabad?

    While on average a flight from Karachi to Islamabad is generally $142, our data shows the cheapest flight currently is $65. When looking at the most popular route, (Karachi Quaid-E-Azam Intl - Islamabad Intl), you can expect to pay $160 for that flight.

  • Can I find deals for flights from Karachi to Islamabad that include hotel bookings?

    Yes. In addition to deals on Karachi to Islamabad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Karachi to Islamabad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karachi to Islamabad.

  • Can I find deals for business class flights from Karachi to Islamabad?

    Yes. Cheapflights offers flight deals from Karachi to Islamabad 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 Karachi to Islamabad?

    Currently, March is the cheapest month in which you can book a flight from Karachi to Islamabad (average of $76). Flying from Karachi to Islamabad in November is currently the most expensive (average of $152). 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

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Murree
Rawalpindi

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Karachi to Islamabad

See prices for flight routes from nearby airports that may be better suited for you.
Karachi to Lahore flights
Lahore to Islamabad flights
Lahore to Karachi flights
Islamabad to Karachi flights
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Siālkot to Karachi flights

Top 4 airlines flying from Karachi to Islamabad

Discover the top 4 airlines that operate flights from Karachi to Islamabad. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Serene AirCheapest$90Average$141FlexibilityNo cancel feeOn-timeN/A
Pakistan International AirlinesCheapest$115Average$166FlexibilityNo cancel feeOn-time50%
Fly JinnahCheapest$115Average$167FlexibilityNo cancel feeOn-timeN/A
airblueCheapest$142Average$177FlexibilityNo cancel feeOn-timeN/A

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