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Cheap flights from Karachi to Islamabad from £66

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
KHI — ISB
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Karachi Quaid-E-Azam Intl to Islamabad Intl are usually found in March or May, booked 11 days in advance, depart on a Sunday or Saturday and return on a Saturday

Cheap flight deals from Karachi to Islamabad

Enter your travel dates to find the best prices.

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 26 March 2026.

Mon 18/518:15
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Mon 25/514:10
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 26/3£125
Tue 21/416:50
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Tue 28/414:10
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 22/3£126
Mon 27/418:15
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Sat 2/514:10
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 23/3£131
Tue 16/616:00
KHI
-
ISB
Nonstop1h 55m
Pakistan International Airlines
Tue 23/610:00
ISB
-
KHI
Nonstop1h 55m
Pakistan International Airlines
Deal found 22/3£134
Sun 14/621:30
KHI
-
ISB
Nonstop1h 55m
Pakistan International Airlines
Fri 26/610:00
ISB
-
KHI
Nonstop1h 55m
Pakistan International Airlines
Deal found 22/3£136
Wed 17/621:30
KHI
-
ISB
Nonstop1h 55m
Pakistan International Airlines
Wed 24/610:00
ISB
-
KHI
Nonstop1h 55m
Pakistan International Airlines
Deal found 22/3£138
Thu 18/616:00
KHI
-
ISB
Nonstop1h 55m
Pakistan International Airlines
Tue 23/610:00
ISB
-
KHI
Nonstop1h 55m
Pakistan International Airlines
Deal found 22/3£139
Sun 14/621:30
KHI
-
ISB
Nonstop1h 55m
Pakistan International Airlines
Mon 22/610:00
ISB
-
KHI
Nonstop1h 55m
Pakistan International Airlines
Deal found 22/3£141
Mon 15/618:15
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Wed 24/612:30
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 22/3£142
Wed 17/621:30
KHI
-
ISB
Nonstop1h 55m
Pakistan International Airlines
Fri 26/619:00
ISB
-
KHI
Nonstop1h 55m
Pakistan International Airlines
Deal found 22/3£143
Mon 15/616:50
KHI
-
ISB
Nonstop1h 55m
Multiple Airlines
Tue 23/610:00
ISB
-
KHI
Nonstop1h 55m
Multiple Airlines
Deal found 22/3£145
Fri 19/607:00
KHI
-
ISB
Nonstop1h 55m
Multiple Airlines
Fri 26/619:00
ISB
-
KHI
Nonstop1h 55m
Multiple Airlines
Deal found 22/3£146

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 26 March 2026.

Round-trip from

£125

One-way from

£66

Popular in

December

Cheapest in

March

Average price

£101

Good one-way deal

£66 or less
Fly Jinnah
  • Fly Jinnah
  • 18/5-25/5
  • Nonstop
  • 3h 55m total
  • Karachi to Islamabad
Search Deals
Pakistan International Airlines
  • Pakistan International Airlines
  • 19/4
  • Nonstop
  • 1h 55m total
  • Karachi to Islamabad
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Karachi Quaid-E-Azam Intl to Islamabad Intl.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 26 March 2026.
Use the filters below to find and compare flights from Karachi to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Wed 17/6

21:30-23:25

Nonstop1h 55m

Islamabad Intl

Mon 22/6

19:00-20:55

Nonstop1h 55m

£143

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Wed 6/5

07:00-08:55

Nonstop1h 55m

Islamabad Intl

Wed 6/5

12:30-14:30

Nonstop2h 00m

£146

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Mon 4/5

07:00-08:55

Nonstop1h 55m

Islamabad Intl

Wed 6/5

10:00-11:55

Nonstop1h 55m

£151

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Mon 15/6

07:00-08:55

Nonstop1h 55m

Islamabad Intl

Sun 21/6

15:45-21:05

1 stop5h 20m

£233

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Sat 20/6

09:00-11:00

1 stop26h 00m

Islamabad Intl

Sun 21/6

15:45-21:05

1 stop5h 20m

£275

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Wed 6/5

05:25-18:25

1 stop13h 00m

Islamabad Intl

Wed 6/5

20:50-22:50

Nonstop2h 00m

£411

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Sat 30/5

09:00-14:50

1 stop5h 50m

Islamabad Intl

Wed 10/6

10:00-14:30

1 stop4h 30m

£438

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Sat 30/5

09:00-11:00

1 stop26h 00m

Islamabad Intl

Tue 16/6

10:00-14:30

1 stop4h 30m

£438

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Mon 18/5

16:00-17:55

Nonstop1h 55m

Islamabad Intl

Sun 24/5

03:30-05:55

1 stop26h 25m

£454

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 23/4

08:00-01:10

2 stops17h 10m

Islamabad Intl

Mon 4/5

09:50-07:00

2 stops21h 10m

£639

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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 return 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

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 £57). Flying from Karachi to Islamabad in December is currently the most expensive (average of £124). 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 26 March 2026.

When flying from Karachi to Islamabad, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Karachi to Islamabad. Price data was last updated on 23 March 2026.

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

How much does it cost for a return flight from Karachi to Islamabad?

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?

    You will need to book a flight from Karachi Quaid-E-Azam Intl to Islamabad Intl if you want to fly from Karachi to Islamabad. At least 3 different airlines have flights from Quaid-E-Azam Intl (KHI) to Islamabad Intl (ISB) on a regular basis. There are 9 flights to Islamabad from the Karachi airport per day. If you manage to book one that is nonstop, then you can expect the flight time from KHI to ISB to be around 1h 55m.

  • How popular is this Karachi to Islamabad flight route?

    The Karachi Quaid-E-Azam Intl to Islamabad Intl flight path was viewed by 133 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?

    Departing from Karachi to Islamabad will take you 1h 55m. The distance between Karachi and Islamabad is about 687 mi. Most flights 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 £64. Other airlines that can offer you cheap pricing are Fly Jinnah, from £67, and Pakistan International Airlines, from £79. These flights start at 48% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Serene Air. According to our data, you can fly for as low as £39. Users have also found prices from £43 and £47 on Pakistan International Airlines and Fly Jinnah, respectively.

  • 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 airblue (73%), Pakistan International Airlines (71%) or Fly Jinnah (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Karachi to Islamabad?

    Looking for the cheapest flight from Karachi to Islamabad? While on average our users pay £78, our data indicates the cheapest price to be £46. The most popular route (Karachi Quaid-E-Azam Intl - Islamabad Intl), is priced around £153.

  • 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 holiday 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 £57). Flying from Karachi to Islamabad in December is currently the most expensive (average of £124). 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

Travelling to a place near Islamabad?

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

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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.
Lahore to Karachi flights

Top 3 airlines flying from Karachi to Islamabad

Discover the top 3 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 858,174 searches. Data last updated 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Serene AirCheapest£64Average£108FlexibilityNo cancel feeOn-timeN/A
Search Serene Air flights
Fly JinnahCheapest£67Average£134FlexibilityNo cancel feeOn-timeN/A
Search Fly Jinnah flights
Pakistan International AirlinesCheapest£79Average£120FlexibilityNo cancel feeOn-time50%
Search Pakistan International Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Karachi to Islamabad?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Islamabad from Karachi today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Karachi to Islamabad?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Karachi to Islamabad.

Can Cheapflights find flights from Karachi to Islamabad with no change fees?

Need flexible booking options for your flight to Islamabad from Karachi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Karachi to Islamabad become cheaper?

Not ready to book yet? You can track prices for flights from Karachi to Islamabad on Cheapflights with our Price Alert feature and get notified when better prices are available.

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