Cheap flights from Islamabad to Karachi from £57

The cheapest month to fly to Karachi from Islamabad is in September. Flight prices, which tend to average around £107, are often lower during this time because this is during the off-season. If you aren’t able to travel to Karachi during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £108.

The cheapest day to depart on your flight to Karachi is on a Saturday when prices can be found for as low as £119. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Karachi on Thursday is £146.

The cheapest time of day to fly to Karachi is in the afternoon when flights can be purchased for as low as £127. In the evening is when there is more demand to fly to Karachi, so prices are often more expensive at around £146 per ticket.

Fly from Islamabad Intl to Karachi Quaid-E-Azam Intl for the best Islamabad Intl - Karachi Quaid-E-Azam Intl flight prices

You are more likely to see cheaper flights to Karachi from Islamabad when booking weeks ahead of your departure date. In general, you can expect to find flights to Karachi for around £131 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Karachi from Islamabad for as low as £95 on momondo.

There is only 1 cabin class available to choose from on Islamabad to Karachi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 24% of flights between Islamabad and Karachi have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Arabia have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

The number of flights available between Islamabad and Karachi is 10 per day as of November 2026. The most frequent departure time is 10:00, with 43% of daily flights leaving in the evening.

As of November 2026, 76 flights take off from Islamabad and land in Karachi each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.