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

Compare cheap flights from Islamabad to Karachi (ISB–KHI) 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.
Fly Jinnah logo Fly Jinnah
Pakistan International Airlines logo Pakistan International Airlines
Air Sial logo Air Sial
Airblue logo Airblue
Airlines are determined based on actual purchased flight tickets from Islamabad to Karachi according to previous 12 months data from Trip.com.

Book direct and connecting flights from Islamabad (ISB) to Karachi (KHI) from AED 167 one-way and AED 320 rounded trip. Compare prices for the next 3 months and find the cheapest dates to fly.

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.

Key Facts About Flights From Islamabad to Karachi

Get a quick overview of the Islamabad to Karachi 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 167
Cheapest return ticket priceAED 320
Off-season for travelAugust
Peak season for travelJuly
Flight distance1,126.29 km
Average flight time2 hours
Popular airlineFly Jinnah
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

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

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

Based on Trip.com’s data, the cheapest month for flights from Islamabad to Karachi is March, with an average price of AED 187; while the month with the highest flight price is usually December, with an average price of up to AED 513.

AED 513
AED 350
AED 187
AED 24
  • AED 187
    Mar
  • AED 245
    Apr
  • AED 189
    May
  • AED 246
    Jun
  • AED 293
    Jul
  • AED 307
    Aug
  • AED 310
    Sep
  • AED 365
    Oct
  • AED 375
    Nov
  • AED 513
    Dec
  • AED 417
    Jan
  • AED 304
    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 AED 524. Conversely, the highest prices are found during January, with an average price of up to AED 849.

AED 849
AED 687
AED 524
AED 362
  • AED 524
    Mar
  • AED 644
    Apr
  • AED 565
    May
  • AED 593
    Jun
  • AED 742
    Jul
  • AED 627
    Aug
  • AED 719
    Sep
  • AED 675
    Oct
  • AED 724
    Nov
  • AED 763
    Dec
  • AED 849
    Jan
  • AED 595
    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.

AED 371
AED 358
AED 344
AED 331
    Cheapest
  • AED 353
    Mon
  • AED 351
    Tue
  • AED 346
    Wed
  • AED 362
    Thu
  • AED 344
    Fri
  • AED 371
    Sat
  • AED 351
    Sun

Frequently Asked Questions

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

    Based on Trip.com data, Fly Jinnah offers one-way fares as low as AED 167 on Cheapest nonstop routes (e.g. ISB to KHI on Mon, Mar 9), while Air Sial offers Cheapest nonstop round-trips from AED 320 departing on Thu, Mar 5 and returning on Thu, Mar 5.
  • At the moment, you can catch a nonstop flight from Islamabad to Karachi with the following airlines, including: Fly Jinnah Pakistan International Airlines Air Sial Airblue 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 32 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 -- PK301 (09:58) Fly Jinnah: S/M/T/W/T/F/S -- 9P673 (14:22) Air Sial: S/M/T/W/T/F/S -- PF130 (04:51)
  • 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 Mon, Mar 9, with one-way flights priced at just AED 167.
    · 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 9, 2026 with Fly Jinnah, with prices starting at AED 135.
  • 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 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 Islamabad to Karachi

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 AED 293.

AED 233
AED 293
AED 354
AED 414
AED 474
Serene Air
AED 293
Serene Air
Pakistan International Airlines
AED 363
Pakistan International Airlines
Fly Jinnah
AED 386
Fly Jinnah
Air Sial
AED 467
Air Sial
Airblue
AED 474
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 22 flight per week.

0
2
12
22
Fly Jinnah
22
Fly Jinnah
Air Sial
19
Air Sial
Pakistan International Airlines
18
Pakistan International Airlines
Airblue
18
Airblue
Air China
2
Air China

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

Data is based on the number of flights from Islamabad to Karachi 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 Islamabad to Karachi depart on Sunday, and the fewest flights depart on Wednesday.

52
45
38
31
Highest
45
Mon
45
Tue
38
Wed
44
Thu
50
Fri
41
Sat
52
Sun