Cheap Flights from London to Islamabad

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Compare London to Islamabad flight deals

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

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Flight deals from London to Islamabad

Looking for a cheap last-minute deal or the best return flight from London to Islamabad? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Islamabad

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

Direct flights from London to Islamabad

London to Islamabad: Alternative routes

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

London to Islamabad: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 764
Cheapest month to flyApril
Average flight time7 hrs, 50 mins
Most popular airlineBritish Airways
Average flights per week12

Finding cheap flights from London to Islamabad: Frequently asked questions

The best price we found for a return flight from London to Islamabad is ر.ق.‏ 1,553. 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.
7 hours and 50 minutes is the average flight time from London to Islamabad.
British Airways flies direct from London to Islamabad.
As of April 2025, there are 4 flights per week flying from London to Islamabad.
The cheapest month to fly from London to Islamabad is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Islamabad Airport on Friday, 16 May 2025.
Yes – the average flight time is 7 hours and 50 minutes.
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.

Travelling from London to Islamabad International Airport (ISB): what you need to know

  • Take your pick of a number of airports when planning your flight from London to Islamabad International Airport (ISB). Explore your options for departing London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). London Luton Airport (LTN) and London City Airport (LCY) also service London.

  • Approximately 7 hours 25 minutes is how long you can expect to be in the air on a direct flight from London to Islamabad International Airport.

  • Islamabad is 5 hours ahead of London. Islamabad International Airport is located in Islamabad, which operates on the UTC+5 timezone.

  • With 3 direct flights a week between the two airports, London Heathrow Airport (LHR) to Islamabad International Airport (ISB) is the most popular route. British Airways operates the earliest flight at 17:00. If you prefer to get more out of your day before taking off, the latest departure from LHR to ISB is with British Airways at 18:50.

  • Your flight from London to ISB won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as July, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.

Airports in London

London Heathrow Airport (LHR)

  • Get there in one go from London Heathrow Airport (LHR). Nonstop flights from London to Islamabad International Airport (ISB) operate from here.

  • When taking off from LHR, you can catch a direct flight from London to Islamabad International Airport with British Airways.

  • Stopovers are the perfect opportunity to take a break from travelling — and maybe even visit a new city. When searching for flights from London to ISB departing from London Heathrow Airport (LHR), uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

    • Kuwait International Airport (KWI)

    • Istanbul Ataturk Airport (IST)

    • Dubai Airport (DXB)

  • LHR is around 31 kilometres from central London. To help work out how to get there, use Google Maps. This handy traveller tool will give you the quickest route and your public transport options.

  • Planning to catch an early flight from London to Islamabad International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near London Heathrow Airport:

London Gatwick Airport (LGW)

  • London Gatwick Airport (LGW) operates direct flights from London to Islamabad International Airport (ISB).

  • Board your direct flight from London to ISB with British Airways. This is one of the main airlines operating this route out of LGW.

  • Visit family or friends or just take a moment to stretch your legs with a stopover. If you'd like to split up your flight from London to Islamabad International Airport, browse these options when taking off from London Gatwick Airport:

    • Abu Dhabi International Airport (AUH)

    • Hamad International Airport (DOH)

    • Bahrain International Airport (BAH)

  • LGW is about 80 kilometres from central London. It'll take 1 hour and 19 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 1 hour and 26 minutes.

  • Get a head start on your holiday with an additional night away from home. Before catching your flight from London to ISB, take things easy in one of these hotels near London Gatwick Airport:

About Islamabad International Airport (ISB)

Getting from Islamabad International Airport (ISB) to central Islamabad

  • Islamabad International Airport to central Islamabad is around 33 minutes in a car. It's approximately 31 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing.

  • Travelling to the centre on public transport takes roughly 1 hour and 26 minutes.

How to find the cheapest flights from London to Islamabad International Airport (ISB)

  • For a one-way ticket from London to Islamabad International Airport, ر.ق.‏ 764 is the cheapest price. You can also book a return trip starting from ر.ق.‏ 1,553. These are the lowest fares right now and may differ depending on availability.

  • Book 5 months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from London to ISB.

  • February is the cheapest month for tickets from London to Islamabad International Airport. If you need to travel during a different time of year, use the 'Whole month' search feature to see the lowest prices for each month.

  • Snapping up a cheap ticket from London to ISB is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Play around with the filters to find your ideal journey. To see the 'Cheapest,' 'Fastest' or 'Best' flights from London to Islamabad International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

The best time to fly from London to Islamabad International Airport (ISB)

  • It's time to figure out your dates for your flight from London to Islamabad International Airport. July is the most popular month for a trip to Islamabad. If you prefer a more relaxed vibe, go in April.

  • The warmest month in Islamabad is June, with the temperature ranging between 24ºC and 39ºC. Lock in your flights from London to ISB in this month if you enjoy this type of weather.

  • Visit in January if you want to explore when it's cooler. Average temperatures range between 4ºC and 19ºC. However, this city promises a good time whenever you book your cheap flights from London to Islamabad International Airport.

More about Islamabad

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Islamabad right here. Check out these options once you've booked your flight from London to Islamabad International Airport:

  • There are so many things to discover in this city it can be hard to figure out where to begin. Faisal Mosque, Pakistan Monument Museum and Lake View Park are top attractions which should feature on any well-planned Islamabad itinerary.

Complete your Islamabad trip with a car rental

  • We use the same magic that helped you find your cheap flight from London to Islamabad International Airport to track down your ideal ride. Browse our car rentals in Islamabad and compare your options in one place. Plus we give you all the info you need to know, from the most popular rental company to the best time to book.

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