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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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
KHI — ISB
23 Aug — 30 Aug1
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 February or August, booked 66 days in advance, depart on a Saturday or Thursday 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 24 July 2026.

Thu 13/820:00
KHI
-
ISB
Nonstop2h 05m
airblue
Sat 22/809:00
ISB
-
KHI
Nonstop2h 05m
airblue
Deal found 22/7£126
Sat 8/812:15
KHI
-
ISB
Nonstop2h 05m
airblue
Sat 5/909:00
ISB
-
KHI
Nonstop2h 05m
airblue
Deal found 21/7£133
Fri 24/707:00
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Sat 1/823:45
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 22/7£140
Tue 4/811:50
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Fri 7/809:35
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 22/7£142
Thu 6/807:00
KHI
-
ISB
Nonstop1h 55m
Multiple Airlines
Mon 7/919:00
ISB
-
KHI
Nonstop1h 55m
Multiple Airlines
Deal found 21/7£145
Sat 8/821:00
KHI
-
ISB
Nonstop1h 55m
Multiple Airlines
Mon 7/910:00
ISB
-
KHI
Nonstop1h 55m
Multiple Airlines
Deal found 21/7£146
Thu 6/817:35
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Sat 5/921:20
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 21/7£150
Fri 24/707:00
KHI
-
ISB
Nonstop1h 55m
Fly Jinnah
Sat 25/709:35
ISB
-
KHI
Nonstop2h 00m
Fly Jinnah
Deal found 23/7£156
Fri 24/710:30
KHI
-
ISB
1 stop9h 40m
Fly Jinnah
Fri 31/708:50
ISB
-
KHI
1 stop3h 40m
Fly Jinnah
Deal found 22/7£160
Thu 30/715:35
KHI
-
ISB
1 stop4h 35m
Fly Jinnah
Fri 31/708:50
ISB
-
KHI
1 stop3h 40m
Fly Jinnah
Deal found 22/7£161
Thu 30/716:00
KHI
-
ISB
Nonstop1h 55m
Pakistan International Airlines
Sun 2/819:00
ISB
-
KHI
Nonstop1h 55m
Pakistan International Airlines
Deal found 21/7£162

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 24 July 2026.

Round-trip from

£126

One-way from

£66

Popular in

December

Cheapest in

February

Average price

£140

Good round-trip deal

£136 or less

Good one-way deal

£63 or less
airblue
  • airblue
  • 13/8-22/8
  • Nonstop
  • 4h 10m total
  • Karachi to Islamabad
Search Deals
airblue
  • airblue
  • 10/9
  • Nonstop
  • 2h 05m total
  • Karachi to Islamabad
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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

 
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 24 July 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

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Mon 3/8

10:30-20:10

1 stop9h 40m

Islamabad Intl

Tue 4/8

09:40-20:10

1 stop10h 30m

£175

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 6/8

10:30-20:10

1 stop9h 40m

Islamabad Intl

Mon 10/8

09:40-14:55

1 stop5h 15m

£178

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Tue 11/8

13:05-20:10

1 stop7h 05m

Islamabad Intl

Fri 4/9

09:40-14:55

1 stop5h 15m

£191

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Sun 30/8

10:30-20:10

1 stop9h 40m

Islamabad Intl

Mon 31/8

09:40-14:55

1 stop5h 15m

£192

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 13/8

15:35-20:10

1 stop4h 35m

Islamabad Intl

Mon 17/8

18:00-00:05

1 stop6h 05m

£199

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 13/8

10:30-20:10

1 stop9h 40m

Islamabad Intl

Sat 22/8

07:25-12:30

1 stop5h 05m

£200
Fastest return journey

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Wed 5/8

15:35-20:10

1 stop4h 35m

Islamabad Intl

Sun 9/8

07:25-12:30

1 stop5h 05m

£200

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Fri 7/8

10:30-20:10

1 stop9h 40m

Islamabad Intl

Mon 10/8

09:40-14:55

1 stop5h 15m

£201

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 6/8

15:35-20:10

1 stop4h 35m

Islamabad Intl

Sun 9/8

07:25-14:55

1 stop7h 30m

£201

KarachiIslamabad

KHI - ISB

KHIISB

Karachi Quaid-E-Azam Intl

Thu 6/8

19:00-20:55

1 stop25h 55m

Islamabad Intl

Sat 5/9

09:00-14:30

1 stop5h 30m

£436

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

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

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 65 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, February is the cheapest month in which you can book a flight from Karachi to Islamabad (average of £118). Flying from Karachi to Islamabad in December is currently the most expensive (average of £157). 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 24 July 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 28% versus a flight at midday.

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 18 July 2026.

Travellers seeking maximum savings on their Karachi to Islamabad flight should consider departing on Sunday at midday 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?

Airfare is typical for this route at the moment.

Karachi to Islamabad flights typically cost between £121 and £142 in August.
The cheapest return price found within the last 5 days was £126 on airblue (13 Aug–22 Aug).

Reviews of airlines servicing Islamabad

Get insights into the airlines that provide service to Islamabad. 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 Islamabad. Reviews last updated 24 July 2026.
Read reviews from past customers who have flown with Pakistan International Airlines from Karachi to Islamabad. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Pakistan International Airlines
6.6
Okay
51 reviews
Check prices

Overall

6.6

Comfort

6.5

Entertainment

5.8

Crew

7.2

Food

6.7

Boarding

7.0

Reviews

1 / 1
10.0
Excellent

Syed,May 2026

YYZ - ISB

PIA has this older plane and it needs interior maintenance on seats and screens don't work. The good thing is the legroom which has extra space compared to other airlines. Staff are good they do their job but they can be more friendly and have a smile.
Pakistan International Airlines
6.6
Okay
51 reviews
Pakistan International Airlines
6.6
Okay
51 reviews
Check prices

Overall

6.6

Comfort

6.5

Entertainment

5.8

Crew

7.2

Food

6.7

Boarding

7.0

Reviews

1 / 1
10.0
Excellent

Syed,May 2026

YYZ - ISB

PIA has this older plane and it needs interior maintenance on seats and screens don't work. The good thing is the legroom which has extra space compared to other airlines. Staff are good they do their job but they can be more friendly and have a smile.

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 2 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 85 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 9h 40m. The distance between Karachi and Islamabad is about 687 mi.

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

    Cheapflights users have booked flights from Karachi to Islamabad round-trip from £76. Another airline that can offer you cheap pricing is Pakistan International Airlines. These flights start at 43% 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 Pakistan International Airlines. According to our data, you can fly for as low as £48. Users have also found prices from £49 and £50 on Serene Air 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 Fly Jinnah (78%), AirSial (64%) or Pakistan International Airlines (56%) 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 £105, our data indicates the cheapest price to be £59. The most popular route (Karachi Quaid-E-Azam Intl - Islamabad Intl), is priced around £154.

  • 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, February is the cheapest month in which you can book a flight from Karachi to Islamabad (average of £118). Flying from Karachi to Islamabad in December is currently the most expensive (average of £157). 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
Murree
Rawalpindi

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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 2 airlines flying from Karachi to Islamabad

Discover the top 2 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Fly JinnahCheapest£76Average£138FlexibilityNo cancel feeOn-timeN/A
Search Fly Jinnah flights
Pakistan International AirlinesCheapest£79Average£138FlexibilityNo 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?

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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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