Best Airlines for Karachi to Islamabad Flights (KHI – ISB)

Compare cheap flights from Karachi to Islamabad (KHI–ISB) across popular airlines. Check departure times, flight duration, and direct vs. connecting options to find the best-value tickets, then book to lock in low fares. Current cheapest airline on this route: Fly Jinnah.
Airblue logo Airblue
Fly Jinnah logo Fly Jinnah
Pakistan International Airlines logo Pakistan International Airlines
Airlines are determined based on actual purchased flight tickets from Karachi to Islamabad according to previous 12 months data from Trip.com.

Book direct and connecting flights from Karachi (KHI) to Islamabad (ISB) from AED 202 one-way and AED 356 rounded trip. Compare prices for the next 3 months and find the cheapest dates to fly.

Displayed flight fares from Karachi to Islamabad are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Key Facts About Flights From Karachi to Islamabad

Get a quick overview of the Karachi to Islamabad route before you book. The table below highlights typical ticket prices, best travel months, flight distance, average journey time and the most popular airline.

Cheapest one-way flight priceAED 202
Cheapest return ticket priceAED 356
Off-season for travelAugust
Peak season for travelJanuary
Flight distance1,126.29 km
Average flight time1 hour 58 minutes
Popular airlineAirblue
Flight statistics for the Karachi–Islamabad route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Karachi to Islamabad

Which month has the cheapest one-way flights from Karachi to Islamabad?

The average price of one-way flights from Karachi to Islamabad purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Karachi to Islamabad is March, with an average price of AED 201; while the month with the highest flight price is usually December, with an average price of up to AED 413.

AED 413
AED 307
AED 201
AED 95
  • AED 201
    Mar
  • AED 273
    Apr
  • AED 201
    May
  • AED 275
    Jun
  • AED 290
    Jul
  • AED 298
    Aug
  • AED 310
    Sep
  • AED 329
    Oct
  • AED 341
    Nov
  • AED 413
    Dec
  • AED 401
    Jan
  • AED 319
    Feb

What is the cheapest month for round-trip flights from Karachi to Islamabad?

Average price of round-trip flights from Karachi to Islamabad purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Karachi to Islamabad are found during May, with an average price of AED 500. Conversely, the highest prices are found during December, with an average price of up to AED 979.

AED 979
AED 740
AED 500
AED 261
    Cheapest
  • AED 656
    Mar
  • AED 664
    Apr
  • AED 500
    May
  • AED 645
    Jun
  • AED 592
    Jul
  • AED 502
    Aug
  • AED 617
    Sep
  • AED 749
    Oct
  • AED 808
    Nov
  • AED 979
    Dec
  • AED 787
    Jan
  • AED 720
    Feb

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

Data is based on the average flight price for each day of the week from Karachi to Islamabad on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Karachi to Islamabad is Tuesday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.

AED 362
AED 345
AED 327
AED 310
  • AED 358
    Mon
  • AED 327
    Tue
  • AED 348
    Wed
  • AED 338
    Thu
  • AED 357
    Fri
  • AED 337
    Sat
  • AED 362
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Karachi to Islamabad (KHI-ISB)?

    Based on Trip.com data, Fly Jinnah offers one-way fares as low as AED 202 on Cheapest nonstop routes (e.g. KHI to ISB on Mon, Mar 9), while Pakistan International Airlines offers Cheapest nonstop round-trips from AED 356 departing on Thu, Mar 5 and returning on Mon, Mar 9.
  • At the moment, you can catch a nonstop flight from Karachi to Islamabad with the following airlines, including: Airblue Fly Jinnah Pakistan International Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 58 minutes to fly from Karachi (KHI) to Islamabad (ISB).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Karachi to Islamabad is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 32 flight per week flying from Karachi to Islamabad. You can check the weekly schedule for popular airlines on this route below: Fly Jinnah: S/M/T/W/T/F/S -- 9P672 (17:05) Pakistan International Airlines: S/M/T/W/T/F/S -- PK300 (07:14)
  • To find best deals on flights from Karachi to Islamabad, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Mar 9, with one-way flights priced at just AED 202.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Fly Jinnah.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Islamabad travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Karachi to Islamabad is August, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Karachi to Islamabad on March 5, 2026 with Fly Jinnah, with prices starting at AED 168.
  • You can land at any one of the following hubs in Islamabad, with Jinnah International Airport to Islamabad International Airport (KHI-ISB) is by far the most common option on this route: Islamabad International Airport (ISB).
  • The time difference between Islamabad and Karachi is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from Karachi to Islamabad

Which airlines offer the cheapest nonstop flights from Karachi to Islamabad?

Data is based on the average price of all nonstop flights from Karachi to Islamabad on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Serene Air offers the cheapest nonstop flights from Karachi to Islamabad, with an average price of AED 292.

AED 240
AED 292
AED 344
AED 396
AED 448
Serene Air
AED 292
Serene Air
Pakistan International Airlines
AED 370
Pakistan International Airlines
Fly Jinnah
AED 393
Fly Jinnah
Airblue
AED 431
Airblue
Air Sial
AED 448
Air Sial

Which airlines operate the most flights from Karachi to Islamabad?

Data is based on the number of flights from Karachi to Islamabad operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Fly Jinnah operates the most flights from Karachi to Islamabad, with 20 flight per week.

16
17
19
20
Fly Jinnah
20
Fly Jinnah
Air Sial
19
Air Sial
Airblue
19
Airblue
Pakistan International Airlines
17
Pakistan International Airlines

How many flights are there each day from Karachi to Islamabad?

Data is based on the number of flights from Karachi to Islamabad for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from Karachi to Islamabad depart on Sunday, and the fewest flights depart on Tuesday.

48
44
39
35
Highest
40
Mon
39
Tue
41
Wed
41
Thu
45
Fri
44
Sat
48
Sun