ISB - KHI

£51 Find Cheap Flights from Islamabad to Karachi – Compare and Save

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Everything you should know

Cheapest return flight
£98
Typical prices: £122-£150
Fly Jinnah
Mon 1/10Sun 21/10
ISB - KHI • Direct
Cheapest one-way flight
£51
Typical prices: £61-£84
Fly Jinnah
Tue 9/10
ISB - KHI • Direct
Direct flights
You can fly direct with Fly Jinnah, Pakistan International Airlines, and others. Average duration is 2h 01m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 25 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 Karachi!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Islamabad to Karachi (ISB-KHI)

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

Recent return flight deals from Islamabad to Karachi

Thu, 1 Oct - Wed, 21 Oct
Fly Jinnah Logo
21:20 - 23:20ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
Fly Jinnah Logo
18:35 - 20:30KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
£98Fly Jinnah
Thu, 8 Oct - Thu, 15 Oct
Fly Jinnah Logo
23:45 - 01:45ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
Fly Jinnah Logo
14:40 - 16:35KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
£99Fly Jinnah
Sat, 3 Oct - Sat, 10 Oct
Fly Jinnah Logo
17:15 - 19:15ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
Fly Jinnah Logo
07:00 - 08:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
£99Fly Jinnah
Wed, 7 Oct - Sat, 10 Oct
Fly Jinnah Logo
23:45 - 01:45ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
Fly Jinnah Logo
14:40 - 16:35KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
£100Fly Jinnah
Wed, 7 Oct - Sat, 10 Oct
Multiple Airlines Logo
11:45 - 13:45ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
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
£285Multiple Airlines
Sat, 3 Oct - Sat, 10 Oct
Multiple Airlines Logo
21:20 - 23:20ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
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
£286Multiple Airlines
Thu, 8 Oct - Thu, 15 Oct
Multiple Airlines Logo
14:45 - 16:45ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
2h 00mdirect
Multiple Airlines Logo
06:40 - 20:10KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
13h 30m3 stops Muscat Seeb Dammam King Fahad Intl Lahore
£287Multiple Airlines
Sun, 27 Dec - Thu, 4 Mar
Pakistan International Airlines Logo
10:00 - 11:55ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
1h 55mdirect
Pakistan International Airlines Logo
16:00 - 17:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
£329Pakistan International Airlines
Sun, 27 Dec - Sat, 6 Mar
Pakistan International Airlines Logo
16:30 - 18:25ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
1h 55mdirect
Pakistan International Airlines Logo
07:00 - 08:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
£329Pakistan International Airlines
Sun, 27 Dec - Mon, 8 Mar
Pakistan International Airlines Logo
19:00 - 20:55ISB  Islamabad Intl-KHI Karachi Quaid-E-Azam Intl
1h 55mdirect
Pakistan International Airlines Logo
07:00 - 08:55KHI  Karachi Quaid-E-Azam Intl-ISB Islamabad Intl
1h 55mdirect
£331Pakistan International Airlines
Booking Insights

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

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

How much is a return flight from Islamabad to Karachi?

Return flights from Islamabad to Karachi start at £98. Prices are below average for this route right now, with typical return fares ranging from £122 to £150. The lowest price found in the past 5 days was £98 on Fly Jinnah.

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

Tuesday is the cheapest day of the week to fly from Islamabad to Karachi and is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 3% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February and September are the cheapest months to fly from Islamabad to Karachi at £117 return.
  • December (£146) and July (£145) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 24% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Islamabad to Karachi the cheapest?

Flights from Islamabad to Karachi are cheapest 25 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 Islamabad to Karachi

 
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 Islamabad to Karachi flights

Low season

April

Cheapest flight

£51
Best time to beat the crowds (1% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flights from Islamabad to Karachi

When to book flights from Islamabad to Karachi

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

Your Islamabad to Karachi 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 Islamabad to Karachi?

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

    • Fly Jinnah
    • Pakistan International Airlines
    • airblue
    • AirSial
    • Air China

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

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

  • Which airlines include bags at no extra cost on Islamabad to Karachi 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
    • airblue: a cabin bag and a checked bag in Economy class
    • Pakistan International Airlines: a cabin bag and a checked bag in Economy 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 Islamabad to Karachi?

    Only Economy class is available on flights from Islamabad to Karachi.

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

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £136 return, compared with £1,060 via a stopover through Abu Dhabi Zayed Intl (AUH).

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

    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 Islamabad to Karachi?

    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 Islamabad to Karachi pass through?

    Most connecting flights from Islamabad to Karachi pass through Abu Dhabi Zayed Intl (AUH), 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 Islamabad to Karachi?

    Yes. Being flexible with your travel dates can save you up to 7% on the Islamabad to Karachi route. Tuesday is the cheapest departure day at £132 return on average, while Sunday is the most expensive at £141, a difference of £9. 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 Islamabad to Karachi?

    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 Islamabad to Karachi route, 25% of flights were delayed in the past 3 months, with delays averaging 2 hours 7 minutes.

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

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

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

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

    • Earliest: departs at 01:10 and lands at 03:11
    • Latest: departs at 23:55 and lands at 01:56.

    The flight takes about 2h 01m.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 4% above the route average of £136. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Islamabad to Karachi?

    A direct flight from Islamabad to Karachi takes 2h 01m, covering 687 miles.

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

    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 Islamabad to Karachi looking right now?

    One-way fares from Islamabad to Karachi are currently higher than usual. Average one-way flight prices are about £168, which is 138% above the typical average for this route.

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

    • Serene Air: 87% on time
    • Fly Jinnah: 81% on time
    • airblue: 78% on time

    On average, flights on this route are punctual 75% of the time.

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

    Afternoon 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 Islamabad to Karachi flight?

    Return flights from Islamabad to Karachi range from £122 to £150, with an average of £136 over the past 12 months. Anything below £122 counts as a good deal.

Your guide to booking Islamabad to Karachi 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 Sunday. On this route, Tuesday flights average £132 – about £9 less than Sunday (6% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 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 Islamabad to Karachi trip for February. Fares historically average £117 return in that month – typically £29 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. 87% of Serene Air flights from Islamabad to Karachi arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 75%. When flights on this route do arrive late, the average delay is 2 hours7 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Karachi Quaid-E-Azam Intl Airport.
    - Ramada Plaza by Wyndham Karachi Airport Hotel

Prefer to fly direct from Islamabad to Karachi?

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

Direct departures

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

Direct returns

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

More options for your flight from Islamabad to Karachi

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