KHI - ISB

£49 Find Cheap Flights from Karachi to Islamabad – Compare and Save

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Everything you should know

Cheapest return flight
£97
Typical prices: £125-£152
Pakistan International Airlines
Sun 30/9Mon 1/10
KHI - ISB • Direct
Cheapest one-way flight
£49
Typical prices: £62-£85
Fly Jinnah
Thu 20/9
KHI - ISB • Direct
Direct flights
You can fly direct with Fly Jinnah, Pakistan International Airlines, and others. Average duration is 1h 58m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Islamabad!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Karachi to Islamabad (KHI-ISB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Karachi to Islamabad

Wed, 30 Sep - Thu, 1 Oct
Pakistan International Airlines Logo
22:00 - 23:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
Pakistan International Airlines Logo
22:00 - 23:55ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
1h 55mdirect
£97Pakistan International Airlines
Thu, 8 Oct - Thu, 15 Oct
Fly Jinnah Logo
14:40 - 16:35KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
Fly Jinnah Logo
21:20 - 23:20ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
£99Fly Jinnah
Thu, 24 Sep - Sun, 27 Sep
Fly Jinnah Logo
21:00 - 22:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
Fly Jinnah Logo
23:45 - 01:45ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
£100Fly Jinnah
Wed, 14 Oct - Sat, 31 Oct
Fly Jinnah Logo
18:35 - 20:30KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
Fly Jinnah Logo
09:45 - 11:50ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 05mdirect
£100Fly Jinnah
Fri, 2 Oct - Sun, 11 Oct
Multiple Airlines Logo
15:35 - 20:10KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
4h 35m1 stop Lahore
Multiple Airlines Logo
10:15 - 15:45ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
5h 30m1 stop Quetta
£227Multiple Airlines
Fri, 2 Oct - Fri, 9 Oct
Multiple Airlines Logo
12:05 - 02:45KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
14h 40m3 stops Abu Dhabi Zayed Intl Kuwait City Muscat Seeb
Multiple Airlines Logo
11:45 - 13:45ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
£267Multiple Airlines
Thu, 8 Oct - Thu, 15 Oct
Multiple Airlines Logo
12:05 - 02:45KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
14h 40m3 stops Abu Dhabi Zayed Intl Kuwait City Muscat Seeb
Multiple Airlines Logo
17:15 - 19:15ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
£274Multiple Airlines
Thu, 24 Sep - Sun, 27 Sep
Pakistan International Airlines Logo
07:00 - 08:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
Pakistan International Airlines Logo
19:00 - 20:55ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
1h 55mdirect
£340Pakistan International Airlines
Thu, 24 Sep - Sun, 27 Sep
Pakistan International Airlines Logo
19:00 - 20:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
25h 55m1 stop Sukkur
Pakistan International Airlines Logo
19:00 - 20:55ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
1h 55mdirect
£441Pakistan International Airlines
Thu, 24 Sep - Sun, 27 Sep
Pakistan International Airlines Logo
19:00 - 20:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
25h 55m1 stop Sukkur
Pakistan International Airlines Logo
19:00 - 20:55ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
1h 55mdirect
£442Pakistan International Airlines
Booking Insights

Price, demand, and travel trends for Karachi to Islamabad flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Karachi to Islamabad with more confidence.

How much is a return flight from Karachi to Islamabad?

Return flights from Karachi to Islamabad start at £97. Prices are below average for this route right now, with typical return fares ranging from £125 to £152. The lowest price found in the past 5 days was £97 on Pakistan International Airlines.

What's the cheapest day of the week to fly from Karachi to Islamabad?

Tuesday is the cheapest day of the week to fly from Karachi to Islamabad and is 4% cheaper than the average day. Friday is the most expensive day with flight prices 2% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Karachi to Islamabad at £119 return.
  • December (£151) and January (£149) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 27% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Karachi to Islamabad the cheapest?

Flights from Karachi to Islamabad are cheapest 23 weeks before departure. Booking in this window typically costs about 15% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Karachi to Islamabad

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Sharad Ranabhat

Sharad Ranabhat

Expert on ISB and KHI

Sharad, a Nepal-based aviation journalist, is passionate about uncovering the latest in airline news and airport reviews. When he's not diving into the world of aviation, you’ll find him exploring new destinations and sharing stories that connect and inspire.

Key details for Karachi to Islamabad flights

Low season

October

Cheapest flight

£49
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly and prices are also 3% lower on average.
Flights from Karachi to Islamabad

When to book flights from Karachi to Islamabad

Are your dates flexible? Find out the best times to travel from Karachi to Islamabad based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Karachi to Islamabad flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines are available on the route from Karachi to Islamabad?

    4 airlines operate flights between Karachi and Islamabad. The airlines offering direct flights on this route include:

    • Fly Jinnah
    • Pakistan International Airlines
    • AirSial
    • airblue

  • Which airports can I use when flying from Karachi to Islamabad?

    Flights from Karachi to Islamabad usually depart from Karachi Quaid-E-Azam Intl (KHI) and arrive at Islamabad Intl (ISB).

  • Which airlines include bags at no extra cost on Karachi to Islamabad flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Fly Jinnah: a cabin bag and a checked bag in Economy class
    • Pakistan International Airlines: a cabin bag and a checked bag in Economy class
    • airblue: a cabin bag in Economy class class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Karachi to Islamabad?

    Two cabin classes are available on flights from Karachi to Islamabad:

    • Economy class
    • Business Class

  • How much can I save by having a stopover when flying from Karachi to Islamabad?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £137 return, compared with £174 via a stopover through Lahore (LHE).

  • What is the standard checked bag allowance on flights from Karachi to Islamabad?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £1–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Karachi to Islamabad?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Fly Jinnah and airblue. Other aircraft seen on the route include Airbus A318/A319/A320/A321 variants.

  • Which airports do connecting flights from Karachi to Islamabad pass through?

    Most connecting flights from Karachi to Islamabad pass through Lahore (LHE), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Karachi to Islamabad?

    Yes. Being flexible with your travel dates can save you up to 6% on the Karachi to Islamabad route. Tuesday is the cheapest departure day at £133 return on average, while Friday is the most expensive at £140, a difference of £7. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Karachi to Islamabad?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Karachi to Islamabad route, 20% of flights were delayed in the past 3 months, with delays averaging 2 hours 2 minutes.

  • How are flight departures from Karachi to Islamabad spread across the day?

    Afternoon is the busiest departure period on Karachi to Islamabad flights, with 40% leaving in that window. Evening departures account for 30%, Morning flights for 20%, and Night flights for 10%.

  • What are the earliest and latest flights from Karachi to Islamabad?

    These are the earliest and latest flight times available from Karachi to Islamabad:

    • Earliest: departs at 00:10 and lands at 02:08
    • Latest: departs at 22:30 and lands at 00:28.

    The flight takes about 1h 58m.

  • How expensive are last-minute Karachi to Islamabad flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 6% above the route average of £137. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Karachi to Islamabad?

    A direct flight from Karachi to Islamabad takes 1h 58m, covering 687 miles.

  • Do I need a passport to fly from Karachi to Islamabad?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Karachi to Islamabad looking right now?

    One-way fares from Karachi to Islamabad are currently higher than usual. Average one-way flight prices are about £176, which is 150% above the typical average for this route.

  • How does Serene Air's on-time performance compare to other airlines on Karachi to Islamabad flights?

    Serene Air is slightly above the route average for timely arrivals, while Fly Jinnah has a lower on-time arrival rate. On-time arrival rates on Karachi to Islamabad flights are:

    • Serene Air: 88% on time
    • Fly Jinnah: 83% on time
    • airblue: 81% on time

    On average, flights on this route are punctual 80% of the time.

  • How do delay rates compare for morning and evening flights from Karachi to Islamabad?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much should I expect to pay for a Karachi to Islamabad flight?

    Return flights from Karachi to Islamabad range from £125 to £152, with an average of £137 over the past 12 months. Anything below £125 counts as a good deal.

Your guide to booking Karachi to Islamabad flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average £133 – about £7 less than Friday (5% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 15% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Karachi to Islamabad trip for February. Fares historically average £119 return in that month – typically £32 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Serene Air is the strongest pick on this route. 88% of Serene Air flights from Karachi to Islamabad arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 80%. When flights on this route do arrive late, the average delay is 2 hours2 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.

Prefer to fly direct from Karachi to Islamabad?

 
Find which airlines fly direct from Karachi Quaid-E-Azam Intl Airport to Islamabad Intl Airport, which days they fly and book direct flights.

Direct departures

Karachi Quaid-E-Azam Intl to Islamabad Intl

Monday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Tuesday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Wednesday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Thursday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Friday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Saturday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Sunday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

See more direct flights

Direct returns

Islamabad Intl to Karachi Quaid-E-Azam Intl

Monday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Tuesday

Air China,AirSial,Fly Jinnah, +2 more

Air China,AirSial, +3 more

Wednesday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Thursday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Friday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Saturday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

Sunday

AirSial,Fly Jinnah,Pakistan International Airlines, +1 more

AirSial,Fly Jinnah, +2 more

See more direct flights

More options for your flight from Karachi to Islamabad

Complete your trip to Islamabad with a hotel stay or car hire