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Flights from Karachi to Islamabad

Airlines operating flights from Karachi to Islamabad

Choose from 4 airlines flying from Karachi to Islamabad, including Fly Jinnah, Airblue and Pakistan International Airlines. Pakistan International Airlines currently offers the cheapest ticket on this route.
Fly Jinnah logo Fly Jinnah
Airblue logo Airblue
Pakistan International Airlines logo Pakistan International Airlines
Air Sial logo Air Sial
Airlines are determined based on actual purchased flight tickets from Karachi to Islamabad according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Karachi to Islamabad over the next three months. Book one-way tickets from Rs 20,739 and round-trip tickets from Rs 33,141.

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.

Flight details for Karachi to Islamabad

The distance between Karachi and Islamabad is 1,126.29 km. It takes around 1 hour 58 minutes on average to fly from Karachi to Islamabad. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight priceRs 20,739
Cheapest round-trip ticket priceRs 33,141
Off-season for travelAugust
Peak season for travelJanuary
Flight distance1,126.29 km
Average flight time1 hour 58 minutes
Popular airlineFly Jinnah
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

What is the cheapest month for one-way flights from Karachi to Islamabad?

The average one way ticket price paid by Trip.com users from Karachi to Islamabad in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Karachi to Islamabad is May, with an average price of Rs 15,295. The most expensive month is usually December, with average prices reaching Rs 31,446.

Rs 31,446
Rs 23,371
Rs 15,295
Rs 7,220
    Cheapest
  • Rs 17,390
    Mar
  • Rs 20,807
    Apr
  • Rs 15,295
    May
  • Rs 20,974
    Jun
  • Rs 22,089
    Jul
  • Rs 22,736
    Aug
  • Rs 23,609
    Sep
  • Rs 25,041
    Oct
  • Rs 25,955
    Nov
  • Rs 31,446
    Dec
  • Rs 30,572
    Jan
  • Rs 24,106
    Feb

What is the cheapest month for return flights from Karachi to Islamabad?

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

Based on Trip.com's historical data, May is often the cheapest month for fly from Karachi to Islamabad, with an average price of Rs 38,136. December is usually the most expensive period, with prices averaging as high as Rs 74,709.

Rs 74,709
Rs 56,423
Rs 38,136
Rs 19,850
    Cheapest
  • Rs 50,187
    Mar
  • Rs 50,660
    Apr
  • Rs 38,136
    May
  • Rs 49,163
    Jun
  • Rs 45,124
    Jul
  • Rs 38,291
    Aug
  • Rs 47,069
    Sep
  • Rs 57,099
    Oct
  • Rs 61,597
    Nov
  • Rs 74,709
    Dec
  • Rs 60,020
    Jan
  • Rs 54,896
    Feb

Which day of the week is cheapest to fly from Karachi to Islamabad?

Data is based on the past 12 months and shows the average weekly airfare from Karachi to Islamabad on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Karachi to Islamabad is Tuesday. The average fare on this day is usually lower than on other days. Try to avoid flying on Sunday as fares are usually the highest.

Rs 27,543
Rs 26,154
Rs 24,764
Rs 23,375
  • Rs 27,287
    Mon
  • Rs 24,764
    Tue
  • Rs 26,570
    Wed
  • Rs 25,830
    Thu
  • Rs 27,443
    Fri
  • Rs 25,532
    Sat
  • Rs 27,543
    Sun

Flight FAQs

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

    Based on Trip.com data, Pakistan International Airlines offers one-way fares as low as Rs 20,739 on Cheapest nonstop routes (e.g. KHI to ISB on Sat, May 9), while Pakistan International Airlines offers Cheapest nonstop round-trips from Rs 33,141 departing on Tue, Mar 10 and returning on Tue, Mar 17.
  • At the moment, you can catch a nonstop flight from Karachi to Islamabad with the following airlines, including: Fly Jinnah Airblue Pakistan International Airlines Air Sial Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 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 (18:28) Pakistan International Airlines: S/M/T/W/T/F/S -- PK300 (07:22) Air Sial: S/M/T/W/T/F/S -- PF129 (06:09)
  • 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 Sat, May 9, with one-way flights priced at just Rs 20,739.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Pakistan International Airlines.
    · 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 10, 2026 with Fly Jinnah, with prices starting at Rs 16,957.
  • 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 direct flights from Karachi to Islamabad?

Data is based on the past 12 months and reflects the average fare of all direct flights from Karachi to Islamabad on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Karachi to Islamabad is Serene Air, with an average fare of Rs 22,569.

Rs 19,208
Rs 22,569
Rs 25,931
Rs 29,292
Rs 32,653
Serene Air
Rs 22,569
Serene Air
Pakistan International Airlines
Rs 28,058
Pakistan International Airlines
Fly Jinnah
Rs 29,726
Fly Jinnah
Air Sial
Rs 32,206
Air Sial
Airblue
Rs 32,653
Airblue

Which airlines operate the most flights from Karachi to Islamabad?

The data is based on the past month and shows the number of flights each airline has from Karachi to Islamabad on Trip.com.

According to Trip.com data from the past month, the airline with the most flights from Karachi to Islamabad is Air Sial, operating 19 flights per week.

13
15
17
19
Air Sial
19
Air Sial
Fly Jinnah
18
Fly Jinnah
Pakistan International Airlines
16
Pakistan International Airlines
Airblue
15
Airblue

How many flights fly from Karachi to Islamabad each day?

The data is based on the past month and shows the number of flights per day of the week from Karachi to Islamabad on Trip.com.

Based on Trip.com data from the past month, flights from Karachi to Islamabad are most frequent on Sunday, while the fewest flights operate on Monday/Tuesday/Wednesday.

44
40
36
32
Highest
36
Mon
36
Tue
36
Wed
39
Thu
41
Fri
39
Sat
44
Sun