Cheap flights from Islamabad to London from £278

The cheapest month to fly to London from Islamabad is in October. Flight prices, which tend to average around £209, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Islamabad averaging around £240.

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £665. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Islamabad to London for around £795.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £475. Flights in the evening are often more expensive, with an average ticket price of £716.

Fly from Islamabad Intl to London Gatwick for the best Islamabad Intl - London flight prices

You are more likely to see cheaper flights to London from Islamabad when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £662 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Islamabad for as low as £496 on momondo.

You could potentially save up to 7% on your flight if you consider stops on a Islamabad to London flight.

As of May 2026, prices for Islamabad to London flights are approximately 4% cheaper when compared to flights at the same time last year.

Gulf Air, Qatar Airways, and SAUDIA are the most popular carriers operating from Islamabad Intl to London

Etihad Airways, Qatar Airways and Turkish Airlines are the top three most popular airlines that fly to London from Islamabad according to our data. Etihad Airways is the first choice among our users, with 30% of people opting to fly with this airline when travelling to London. Keep in mind that there are 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Islamabad and London have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

Abu Dhabi (AUH) was the most common stop: 28% of momondo users choosing one-stop flights on this route connected there.

Flights via Kuwait City (KWI) offer the lowest average return price of £567.

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 11h 46m.

Doha (DOH) has the shortest average stopover time for this route: 1h 51m.