Cheap Flights from Islamabad (ISB) to Karachi (KHI)

Compare Islamabad to Karachi flight deals

Find the cheapest month or even day of the year to fly to Karachi

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Flight deals from Islamabad to Karachi

Looking for a cheap last-minute deal or the best return flight from Islamabad Airport to Karachi Airport? If you want to travel next month, return fares start from $247. Find the lowest prices on one-way and return tickets right here.

Karachi.$230 per passenger.Departing Sun, 4 Apr, returning Wed, 7 Apr.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sun, 4 Apr, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Wed, 7 Apr, arriving in Islamabad.Price includes taxes and charges.From $230, select.

Karachi.$230 per passenger.Departing Sun, 17 Jan, returning Sun, 24 Jan.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sun, 17 Jan, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sun, 24 Jan, arriving in Islamabad.Price includes taxes and charges.From $230, select.

Karachi.$231 per passenger.Departing Mon, 1 Feb, returning Thu, 25 Feb.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Mon, 1 Feb, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Thu, 25 Feb, arriving in Islamabad.Price includes taxes and charges.From $231, select.

Karachi.$231 per passenger.Departing Sat, 9 Jan, returning Sun, 21 Mar.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sat, 9 Jan, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sun, 21 Mar, arriving in Islamabad.Price includes taxes and charges.From $231, select.

Karachi.$231 per passenger.Departing Mon, 1 Mar, returning Sat, 1 May.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Mon, 1 Mar, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sat, 1 May, arriving in Islamabad.Price includes taxes and charges.From $231, select.

Karachi.$231 per passenger.Departing Thu, 28 Jan, returning Sun, 14 Feb.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Thu, 28 Jan, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sun, 14 Feb, arriving in Islamabad.Price includes taxes and charges.From $231, select.

Karachi.$231 per passenger.Departing Wed, 24 Mar, returning Wed, 31 Mar.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Wed, 24 Mar, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Wed, 31 Mar, arriving in Islamabad.Price includes taxes and charges.From $231, select.

Karachi.$232 per passenger.Departing Sat, 27 Feb, returning Sat, 10 Apr.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sat, 27 Feb, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sat, 10 Apr, arriving in Islamabad.Price includes taxes and charges.From $232, select.

Karachi.$232 per passenger.Departing Thu, 6 May, returning Sat, 15 May.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Thu, 6 May, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sat, 15 May, arriving in Islamabad.Price includes taxes and charges.From $232, select.

Karachi.$241 per passenger.Departing Mon, 28 Dec, returning Sat, 2 Jan.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Mon, 28 Dec, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sat, 2 Jan, arriving in Islamabad.Price includes taxes and charges.From $241, select.

Karachi.$241 per passenger.Departing Sat, 19 Sep, returning Tue, 9 Mar.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sat, 19 Sep, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Tue, 9 Mar, arriving in Islamabad.Price includes taxes and charges.From $241, select.

Karachi.$242 per passenger.Departing Sun, 1 Nov, returning Sat, 24 Apr.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sun, 1 Nov, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Sat, 24 Apr, arriving in Islamabad.Price includes taxes and charges.From $242, select.

Karachi.$244 per passenger.Departing Thu, 27 Aug, returning Tue, 1 Sep.Return flight with Airblue.Outbound direct flight with Airblue departs from Islamabad on Thu, 27 Aug, arriving in Karachi.Inbound direct flight with Airblue departs from Karachi on Tue, 1 Sep, arriving in Islamabad.Price includes taxes and charges.From $244, select.

Karachi.$247 per passenger.Departing Thu, 20 Aug, returning Thu, 27 Aug.Return flight with Airblue.Outbound direct flight with Airblue departs from Islamabad on Thu, 20 Aug, arriving in Karachi.Inbound direct flight with Airblue departs from Karachi on Thu, 27 Aug, arriving in Islamabad.Price includes taxes and charges.From $247, select.

Karachi.$249 per passenger.Departing Sun, 1 Nov, returning Mon, 1 Feb.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sun, 1 Nov, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Mon, 1 Feb, arriving in Islamabad.Price includes taxes and charges.From $249, select.

Karachi.$249 per passenger.Departing Sat, 19 Dec, returning Fri, 26 Mar.Return flight with PIA.Outbound direct flight with PIA departs from Islamabad on Sat, 19 Dec, arriving in Karachi.Inbound direct flight with PIA departs from Karachi on Fri, 26 Mar, arriving in Islamabad.Price includes taxes and charges.From $249, select.

Find the cheapest month to fly from Islamabad to Karachi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islamabad to Karachi flights are currently cheapest in January.

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Direct flights from Islamabad to Karachi

Islamabad to Karachi: Alternative routes

Compare routes from Islamabad to Karachi below. You may find an airport to fly into that's cheaper, faster, or easier than Karachi.

Karachi

14km from central Karachi

ClosestCheapest

from $230

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Islamabad to Karachi: Flight information

The things to know before you go.

Cheapest flight found	$230
Cheapest month to fly	January
Average flight time	1 hr, 59 mins
Most popular airline	Fly Jinnah
Average flights per week	67

Finding cheap flights from Islamabad to Karachi: Frequently asked questions

How much are return flights from Islamabad to Karachi?

The best price we found for a return flight from Islamabad to Karachi is $230. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Islamabad to Karachi?

1 hour and 59 minutes is the average flight time from Islamabad to Karachi.

Which airlines fly direct from Islamabad to Karachi?

Fly Jinnah, AirSial Limited and Airblue fly direct from Islamabad to Karachi.

How many flights are there a week from Islamabad to Karachi?

As of July 2026, there are 68 flights per week flying from Islamabad to Karachi.

When is the cheapest time to fly from Islamabad to Karachi?

The cheapest month to fly from Islamabad to Karachi is usually January.

Which upcoming date is cheapest to fly from Islamabad Airport to Karachi Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islamabad Airport to Karachi Airport on Sunday, 17 January 2027.

Can I get a direct flight from Islamabad Airport to Karachi Airport?

Yes – the average flight time is 1 hour and 59 minutes.

How can I find the best flight deal to Karachi?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Karachi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Karachi?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Karachi is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Islamabad Airport to Karachi with?

Currently, PIA offers the cheapest flight tickets to Karachi.

Travelling from Islamabad Airport (ISB) to Karachi Airport (KHI): what you need to know

Take a direct flight from Islamabad Airport to Karachi Airport and you'll be in the air for an average of 2 hours.
Islamabad and Karachi are in the UTC+5 timezone. This means you won't need to account for any time differences.
Flights from ISB to KHI start from 01:30 — the first with Fly Jinnah. The latest departure is at 23:45 with Fly Jinnah. In total, you can take your pick of 73 weekly Islamabad Airport to Karachi Airport flights.
Get to the airport on time so you don't miss your ISB to KHI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Flying during a peak time such as August? School holidays and other popular periods can mean longer queues at airport checkpoints. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.
There's a good range of direct flights from Islamabad Airport to Karachi Airport to pick from. When planning your Karachi trip, these carriers can fly you nonstop to this unmissable corner of Pakistan:
Fly Jinnah has the highest passenger demand on this route.
The carrier with the top on-time arrival performance for ISB to KHI flights is PIA.
If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Islamabad Airport to Karachi Airport. Here are the most popular stopovers between ISB and KHI:
- Quetta Airport
- Skardu Airport
- Sukkur Airport

How to find the cheapest flights from Islamabad Airport (ISB) to Karachi Airport (KHI)

At the moment, $110 is the lowest price we've found for a one-way Islamabad Airport to Karachi Airport flight. The best price for a return ticket is $230. Keep in mind that fares may change due to availability at the time of booking.
It's often best to book as early as possible if you're looking for cheap tickets from ISB to KHI. That's because flight prices are based on demand, which tends to increase closer to the date of departure.
The cheapest month for flights from Islamabad Airport to Karachi Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.
You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll send you an update as soon as the price changes on cheap flights from ISB to KHI.
Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Islamabad Airport to Karachi Airport.

Handy information about Islamabad Airport (ISB)

When it comes to Islamabad Airport's on-time performance, data shows 67% of flights stick to their scheduled arrival time.
Islamabad Airport is about 32 kilometres from central Islamabad. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic.
Taking public transport? Expect a trip time of around 1 hour.
Get your break off to a leisurely start by staying near ISB. Whether you're taking an early flight from Islamabad Airport to Karachi Airport or just don't like being rushed, these hotels are perfect:

Arriving at Karachi Airport (KHI)

If you're landing on a late Islamabad Airport to Karachi Airport flight, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be resting not long after at one of these hotels near KHI:
Travel farther out of Karachi and head to places that aren't on the typical itinerary with your own set of wheels. You can grab a Karachi Airport rental car from providers like Europcar or Street Rent a Car.
To lock in the lowest rate, reserve your vehicle from Karachi Airport several weeks in advance. Prices generally rise closer to your date of travel.

When to fly to Karachi Airport (KHI)

It's time to work out your dates for your flight from Islamabad Airport to Karachi Airport. June is the most popular month to head to Karachi. If you prefer a more laid-back vibe, go in March.
When booking your flight from Islamabad Airport to Karachi Airport, consider the type of weather you like. May is the warmest month in Karachi, with the temperature ranging from 26ºC (79ºF) to 36ºC (97ºF).
If you like cooler conditions, look for a cheap ticket from ISB to KHI in January. Temperatures average between 14ºC (57ºF) and 27ºC (81ºF) then.

Explore more of Pakistan

Hyderabad is just one of the many cities in Pakistan waiting to be discovered after you've experienced Karachi. Around 121 kilometres away to the east, its best attractions include Jamia Masjid, Shah Abdul Latif Bhitai and Moti Jama Masjid.
If you're ready to explore another side of Pakistan, consider Rahim Yar Khan, roughly 483 kilometres north-east of Karachi. Sheikh zaid mosque, Tanot Mata Temple and Jamia Masjid Makki are key reasons to visit.