Cheap flights from Islamabad to Karachi

ISB — KHI
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Islamabad Intl to Karachi Quaid-E-Azam Intl are usually found in March or February, booked 90 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Islamabad to Karachi

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Karachi (KHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Popular in

June

Cheapest in

March

Average price

£110

Good round-trip deal

£112 or less

Good one-way deal

£61 or less
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 0% potential price decrease (£1 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Islamabad Intl to Karachi Quaid-E-Azam Intl.
Price to beat on a one-way flight from Islamabad Intl to Karachi Quaid-E-Azam Intl.

Best time to book a flight from Islamabad to Karachi

Have a flexible travel schedule? Discover the best time to fly to Karachi from Islamabad with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islamabad to Karachi

How far ahead should I book a flight from Islamabad to Karachi?

Use this chart to determine the optimal time to book a return flight from Islamabad to Karachi. Price data was last updated on 29 August 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Islamabad to Karachi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Islamabad to Karachi?

Currently, February is the cheapest month in which you can book a flight from Islamabad to Karachi (average of £612). Flying from Islamabad to Karachi in July is currently the most expensive (average of £852). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ISB to KHI?

Find hourly flight availability from Islamabad to Karachi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

A simple way to save on the total cost of your ticket is to fly from Islamabad to Karachi in the morning. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Islamabad to Karachi. Price data was last updated on 7 September 2025.

Travellers seeking maximum savings on their Islamabad to Karachi flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Karachi

Get insights into the airlines that provide service to Karachi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Karachi. Reviews last updated 12 September 2025.
Get a feel of what it's like to fly with Pakistan International Airlines from Islamabad to Karachi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

6.6

Entertainment

5.6

Comfort

6.4

Food

6.3

Crew

6.8

Overall

6.2

Reviews

1 / 1
2.0
Mediocre

Rick,Oct 2020

MIA - MGA

Cons: They rejected my Covid test, even though I was negative, what a sham

Boarding

6.6

Entertainment

5.6

Comfort

6.4

Food

6.3

Crew

6.8

Overall

6.2

Reviews

1 / 1
2.0
Mediocre

Rick,Oct 2020

MIA - MGA

Cons: They rejected my Covid test, even though I was negative, what a sham

Related info for your journey

Find useful and relevant information for your journey from Islamabad to Karachi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Islamabad to Karachi flight route?

  • What are the cheapest airlines flying from Islamabad to Karachi round-trip?

    Flying on Fly Jinnah is currently your cheapest option to Karachi, with prices starting at £79. Additional return tickets that might be worth considering are offered by Pakistan International Airlines and Serene Air, with the lowest prices starting at £83 and £83, respectively. Users have found that Fly Jinnah is 29% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Islamabad to Karachi?

    No one likes to see their flight delayed. When booking a flight from Islamabad to Karachi consider choosing AirSial (61%), airblue (52%) or Serene Air (49%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Islamabad to Karachi that include hotel bookings?

    Yes. In addition to deals on Islamabad to Karachi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Islamabad to Karachi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to Karachi.

  • Can I find deals for business class flights from Islamabad to Karachi?

    Yes. Cheapflights offers flight deals from Islamabad to Karachi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islamabad to Karachi?

    Currently, February is the cheapest month in which you can book a flight from Islamabad to Karachi (average of £612). Flying from Islamabad to Karachi in July is currently the most expensive (average of £852). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Islamabad to Karachi

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Islamabad to Karachi

Discover the top 4 airlines that operate flights from Islamabad to Karachi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Fly JinnahCheapest£79Average£115FlexibilityNo cancel feeOn-timeN/A
Search Fly Jinnah flights
Pakistan International AirlinesCheapest£83Average£111FlexibilityNo cancel feeOn-time50%
Search Pakistan International Airlines flights
Serene AirCheapest£83Average£98FlexibilityNo cancel feeOn-timeN/A
Search Serene Air flights
airblueCheapest£107Average£111FlexibilityNo cancel feeOn-timeN/A
Search airblue flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Islamabad to Karachi?

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Why should you use Cheapflights to find cheap flight tickets from Islamabad to Karachi?

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Can Cheapflights find flights from Islamabad to Karachi with no change fees?

Need flexible booking options for your flight to Karachi from Islamabad? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Islamabad to Karachi become cheaper?

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