Cheap Flights from Kolkata to Islamabad

Compare Kolkata to Islamabad flight deals

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

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Find the cheapest month to fly from Kolkata to Islamabad

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

Kolkata to Islamabad: Alternative routes

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

Kolkata to Islamabad: Flight information

The things to know before you go.
Cheapest flight found$1,088
Cheapest month to flyApril

Finding cheap flights from Kolkata to Islamabad: Frequently asked questions

The best price we found for a return flight from Kolkata to Islamabad is $1,748. 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.
Currently, there are no airlines that fly direct from Kolkata to Islamabad. But we found flights with one or more stops from $1,748.
As of April 2026, there are no flights flying from Kolkata to Islamabad.
The cheapest month to fly from Kolkata to Islamabad is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Islamabad Airport on Monday, 22 June 2026.
No airlines currently offer direct flights between Kolkata Airport and Islamabad Airport. Most routes have one or more stops.
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 Islamabad 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Islamabad is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, flydubai offers the cheapest flight tickets to Islamabad.

Flying from Netaji Subhas Chandra Bose Airport (CCU) to Islamabad International Airport (ISB): what you need to know

  • Islamabad's timezone is UTC+5, making Islamabad 30 minutes behind Kolkata.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your CCU to ISB flight.

  • You can expect bigger queues during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • If you'd like to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Netaji Subhas Chandra Bose Airport to Islamabad International Airport. These are the most popular stopovers between CCU and ISB:

    • Dubai Airport

    • Suvarnabhumi Airport

    • Abu Dhabi International Airport

How to find the cheapest flights from Netaji Subhas Chandra Bose Airport (CCU) to Islamabad International Airport (ISB)

  • At the moment, $1,088 is the lowest price we've seen for a one-way Netaji Subhas Chandra Bose Airport to Islamabad International Airport flight. The best price for a return plane ticket is $1,748. Remember that fares could change due to demand when booking.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from CCU to ISB if you book ahead. Airlines often have some terrific early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Netaji Subhas Chandra Bose Airport to Islamabad International Airport throughout the month. It's an easy way to snap up a bargain if your plans are flexible.

  • Finding cheap flights from CCU to ISB is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when there's a better deal.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Netaji Subhas Chandra Bose Airport to Islamabad International Airport.

Handy information about Netaji Subhas Chandra Bose Airport (CCU)

  • When it comes to the on-time performance of Netaji Subhas Chandra Bose Airport, data shows 75.9% of flights arrive within the scheduled timeframe.

  • To reach Netaji Subhas Chandra Bose Airport from central Kolkata, it takes about 40 minutes if you're going by car. This depends on traffic, however. It's approximately 16 kilometres from the airport to the city centre.

  • The journey when using public transport usually takes 55 minutes.

  • Need a handy hotel near CCU? If you're catching an early flight from Netaji Subhas Chandra Bose Airport to Islamabad International Airport, these stays will put you moments from your departure lounge:

Arriving at Islamabad International Airport (ISB)

Getting from Islamabad International Airport (ISB) to central Islamabad

  • Islamabad International Airport to the centre of Islamabad has a drive time of around 35 minutes. It's approximately 31 kilometres away.

  • It takes roughly 1 hour 25 minutes to get there using public transport.

When to fly to Islamabad International Airport (ISB)

  • The quietest month for a flight from Netaji Subhas Chandra Bose Airport to Islamabad International Airport is April, while July is the busiest. Choose the best time to visit Islamabad based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Netaji Subhas Chandra Bose Airport to Islamabad International Airport, think about the type of weather you like. June is the warmest month in Islamabad, with the temperature ranging from 24ºC to 39ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from CCU to ISB in January. Temperatures average between 4ºC and 19ºC then.

Explore more of Pakistan

  • Islamabad is always a good idea, but there are so many other parts of Pakistan waiting to be discovered. About 274 kilometres south-east of Islamabad, a visit to Lahore will fill your itinerary to the brim. Start with leading attractions like Khayaban-e-Quaid New Parks, B Block Park Sabzazar and Tariq garden mini zoo.

  • Faisalabad is another must-experience destination in Pakistan and is around 257 kilometres south of Islamabad. No trip is complete without a visit to Gulshan-E-Haram, Main Park گلشنِ حرم مَین پارک, Norani Park and Triangle park Chambeli block.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.