Find Cheapest Airlines Flying from Islamabad to Karachi

Choose from 4 carriers that fly from Islamabad to Karachi, including Airblue, Pakistan International Airlines, and Fly Jinnah. Enjoy the cheapest tickets on this route with Fly Jinnah.
Airblue logo Airblue
Pakistan International Airlines logo Pakistan International Airlines
Fly Jinnah logo Fly Jinnah
Air Sial logo Air Sial
Airlines are determined based on actual purchased flight tickets from Islamabad to Karachi according to previous 12 months data from Trip.com.

Explore the cheapest flights from Islamabad to Karachi in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 101, and round-trip direct tickets start at AU$ 212.

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

Islamabad to Karachi Flight Details

The distance between Islamabad and Karachi is approximately 1,126.29km. It takes around 2 hours on average to fly from Islamabad to Karachi. Based on Trip.com's data travel demand peaks in July. The off-season for travel is August.

Cheapest one-way flight priceAU$ 101
Cheapest return ticket priceAU$ 1,223
Off-season for travelAugust
Peak season for travelJuly
Flight distance1,126.29km
Average flight time2 hours
Popular airlineAirblue
Flight statistics for the Islamabad–Karachi route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Islamabad to Karachi

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

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

According to Trip.com's data, the cheapest month for flights from Islamabad to Karachi is May, with an average price of AU$ 73. Conversely, the most expensive month is typically December, with an average price of up to AU$ 198.

AU$ 198
AU$ 136
AU$ 73
AU$ 11
    Cheapest
  • AU$ 88
    Mar
  • AU$ 95
    Apr
  • AU$ 73
    May
  • AU$ 95
    Jun
  • AU$ 113
    Jul
  • AU$ 119
    Aug
  • AU$ 120
    Sep
  • AU$ 141
    Oct
  • AU$ 145
    Nov
  • AU$ 198
    Dec
  • AU$ 161
    Jan
  • AU$ 116
    Feb

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

Average price of round-trip flights from Islamabad to Karachi 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 Islamabad to Karachi are found during March, with an average price of AU$ 205. Conversely, the highest prices are found during January, with an average price of up to AU$ 328.

AU$ 328
AU$ 267
AU$ 205
AU$ 144
  • AU$ 205
    Mar
  • AU$ 249
    Apr
  • AU$ 218
    May
  • AU$ 229
    Jun
  • AU$ 286
    Jul
  • AU$ 242
    Aug
  • AU$ 278
    Sep
  • AU$ 260
    Oct
  • AU$ 279
    Nov
  • AU$ 295
    Dec
  • AU$ 328
    Jan
  • AU$ 230
    Feb

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

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

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

AU$ 144
AU$ 140
AU$ 135
AU$ 131
    Cheapest
  • AU$ 138
    Mon
  • AU$ 137
    Tue
  • AU$ 136
    Wed
  • AU$ 141
    Thu
  • AU$ 135
    Fri
  • AU$ 144
    Sat
  • AU$ 137
    Sun

When is the cheapest day to fly from Islamabad to Karachi during Good Friday?

Data is based on the lowest one-way fares from Islamabad to Karachi during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from Islamabad to Karachi are on Apr 4, with the lowest fare of AU$ 122.

AU$ 167
AU$ 145
AU$ 122
AU$ 100
    Cheapest
  • AU$ 167
    Mar 31
  • AU$ 147
    Apr 1
  • AU$ 126
    Apr 2
  • AU$ 126
    Apr 3
  • AU$ 122
    Apr 4
  • AU$ 130
    Apr 5

Flight FAQs

  • Which airlines offer direct flights from Islamabad to Karachi?

    At the moment, you can catch a direct flight from Islamabad to Karachi with the following airlines, including: Airblue Pakistan International Airlines Fly Jinnah 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 about 2 hours to fly from Islamabad (ISB) to Karachi (KHI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Islamabad to Karachi 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 46 flight per week flying from Islamabad to Karachi. You can check the weekly schedule for popular airlines on this route below: Pakistan International Airlines: S/M/T/W/T/F/S -- PK309 (20:14) Pakistan International Airlines: S/M/T/W/T/F/S -- PK301 (10:13) Fly Jinnah: S/M/T/W/T/F/S -- 9P671 (09:48)
  • To find best deals on flights from Islamabad to Karachi, 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 Tue, Mar 17, with one-way flights priced at just AU$ 101.
    · 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 Karachi travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islamabad to Karachi is August, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Islamabad to Karachi on March 16, 2026 with Fly Jinnah, with prices starting at AU$ 87.
  • You can land at any one of the following hubs in Karachi, with Islamabad International Airport to Jinnah International Airport (ISB-KHI) is by far the most common option on this route: Jinnah International Airport (KHI).
  • The time difference between Karachi and Islamabad is 0h.
  • Tickets can only be changed or cancelled 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 Islamabad toKarachi

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

Data is based on the average price of all nonstop flights from Islamabad to Karachi 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 Islamabad to Karachi, with an average price of AU$ 116.

AU$ 95
AU$ 116
AU$ 138
AU$ 160
AU$ 181
Serene Air
AU$ 116
Serene Air
Pakistan International Airlines
AU$ 141
Pakistan International Airlines
Fly Jinnah
AU$ 150
Fly Jinnah
Air Sial
AU$ 165
Air Sial
Airblue
AU$ 181
Airblue

Which airlines operate the most flights from Islamabad to Karachi?

Data is based on the number of flights from Islamabad to Karachi 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 Islamabad to Karachi, with 21 flight per week.

0
2
12
21
Fly Jinnah
21
Fly Jinnah
Pakistan International Airlines
17
Pakistan International Airlines
Air Sial
17
Air Sial
Airblue
13
Airblue
Air China
2
Air China

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

The data is based on the flight numbers for each day of the week from Islamabad to Karachi within the Trip.com database over the past month.

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

45
39
32
26
Highest
39
Mon
41
Tue
32
Wed
41
Thu
45
Fri
37
Sat
43
Sun

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.