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Cheap Flights from Islamabad to London

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Compare Islamabad to London flight deals

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

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Flight deals from Islamabad to London

Looking for a cheap last-minute deal or the best return flight from Islamabad to London? Find the lowest prices on one-way and return tickets right here.
London.474 € per passenger.Departing Thu, 12 Jun, returning Sun, 31 Aug.Return flight with Azerbaijan Airlines and Pegasus Airlines.Outbound indirect flight with Azerbaijan Airlines, departs from Islamabad on Thu, 12 Jun, arriving in London Gatwick.Inbound indirect flight with Pegasus Airlines, departs from London Stansted on Sun, 31 Aug, arriving in Islamabad.Price includes taxes and charges.From 474 €, select.
London.475 € per passenger.Departing Thu, 12 Jun, returning Tue, 9 Sep.Return flight with Azerbaijan Airlines and Pegasus Airlines.Outbound indirect flight with Azerbaijan Airlines, departs from Islamabad on Thu, 12 Jun, arriving in London Gatwick.Inbound indirect flight with Pegasus Airlines, departs from London Stansted on Tue, 9 Sep, arriving in Islamabad.Price includes taxes and charges.From 475 €, select.
London.481 € per passenger.Departing Thu, 12 Jun, returning Fri, 10 Oct.Return flight with Azerbaijan Airlines and Wizz Air.Outbound indirect flight with Azerbaijan Airlines, departs from Islamabad on Thu, 12 Jun, arriving in London Gatwick.Inbound indirect flight with Wizz Air, departs from London Luton on Fri, 10 Oct, arriving in Islamabad.Price includes taxes and charges.From 481 €, select.
London.483 € per passenger.Departing Thu, 12 Jun, returning Wed, 18 Jun.Return flight with Azerbaijan Airlines and Ryanair.Outbound indirect flight with Azerbaijan Airlines, departs from Islamabad on Thu, 12 Jun, arriving in London Gatwick.Inbound indirect flight with Ryanair, departs from London Stansted on Wed, 18 Jun, arriving in Islamabad.Price includes taxes and charges.From 483 €, select.
London.487 € per passenger.Departing Thu, 12 Jun, returning Tue, 18 Nov.Return flight with Azerbaijan Airlines and Pegasus Airlines.Outbound indirect flight with Azerbaijan Airlines, departs from Islamabad on Thu, 12 Jun, arriving in London Gatwick.Inbound indirect flight with Pegasus Airlines, departs from London Stansted on Tue, 18 Nov, arriving in Islamabad.Price includes taxes and charges.From 487 €, select.
London.490 € per passenger.Departing Fri, 9 May, returning Tue, 13 May.Return flight with SalamAir and Pegasus Airlines.Outbound indirect flight with SalamAir, departs from Islamabad on Fri, 9 May, arriving in London Gatwick.Inbound indirect flight with Pegasus Airlines, departs from London Stansted on Tue, 13 May, arriving in Islamabad.Price includes taxes and charges.From 490 €, select.
London.513 € per passenger.Departing Sun, 15 Jun, returning Sun, 6 Jul.Return flight with Azerbaijan Airlines and Ryanair.Outbound indirect flight with Azerbaijan Airlines, departs from Islamabad on Sun, 15 Jun, arriving in London Gatwick.Inbound indirect flight with Ryanair, departs from London Stansted on Sun, 6 Jul, arriving in Islamabad.Price includes taxes and charges.From 513 €, select.
London.523 € per passenger.Departing Sat, 3 May, returning Wed, 3 Sep.Return flight with Fly Jinnah and Pegasus Airlines.Outbound indirect flight with Fly Jinnah, departs from Islamabad on Sat, 3 May, arriving in London Gatwick.Inbound indirect flight with Pegasus Airlines, departs from London Stansted on Wed, 3 Sep, arriving in Islamabad.Price includes taxes and charges.From 523 €, select.

Find the cheapest month to fly from Islamabad to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islamabad to London flights are currently cheapest in June.
May
from 490 €
Jun
from 483 €
Jul
from 560 €
Aug
from 634 €
Sep
from 604 €
Oct
from 615 €
Nov
from 664 €
Dec
from 678 €
Jan
from 823 €
Feb
from 603 €
Mar
from 667 €
Apr
from 720 €

Direct flights from Islamabad to London

Alternative Islamabad to London routes

Looking for the cheapest, fastest or easiest route from Islamabad to London? You could fly into the following airports instead.

Islamabad to London: Flight information

The things to know before you go.
Cheapest flight found474 €
Cheapest month to flyJune
Average flight time9 hrs
Most popular airlineBritish Airways
Average flights per week4

Finding cheap flights from Islamabad to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Islamabad to London is 474 €. 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.
9 hours is the average flight time from Islamabad to London.
British Airways flies direct from Islamabad to London.
As of May 2025, there are 4 flights per week flying from Islamabad to London.
The cheapest month to fly from Islamabad to London is usually May 2025.
If you're flying from Islamabad Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from 474 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islamabad Airport to London on Thursday, 12 June 2025.
Yes – the average flight time is 9 hours.
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 London 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 London is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 12°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Azerbaijan Airlines and British Airways offer the cheapest flight tickets to London.

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

  • The average duration of a direct flight from Islamabad International Airport to London is 7 hours 25 minutes.

  • Islamabad International Airport is located in Islamabad. Based in the UTC+0 timezone, London is 5 hours behind Islamabad.

  • The busiest route is from Islamabad International Airport (ISB) to London Gatwick Airport (LGW). Take your pick of 3 services every week between these two airports. British Airways offers a 07:55 departure between ISB and LGW.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your flight from ISB to London.

  • Travelling during a peak time such as July? Major public holidays and other popular periods can lead to longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Direct flights from Islamabad International Airport (ISB) to London are available for booking. London Heathrow Airport (LHR) is where you'll disembark.

  • Check out the offers from British Airways. This airline has direct flights from Islamabad International Airport to London.

  • We make it a cinch to book a flight from ISB to London that includes a stopover. To see your options, deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to see the sights of your chosen city. Popular stopovers include:

    • Hamad International Airport (DOH)

    • Bahrain International Airport (BAH)

    • Abu Dhabi International Airport (AUH)

  • If you have a passport from Pakistan, you'll need an embassy visa to visit United Kingdom. This applies if you're booking a cheap ticket from Islamabad International Airport to London for tourism purposes. Requirements may change if you're travelling for business or other reasons. Always check the visa rules before you make travel plans and definitely before flying.

  • Located around 31 kilometres from the centre of Islamabad, ISB can be reached in approximately 33 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour and 26 minutes.

  • Catching an early flight from Islamabad International Airport to London? Avoid rushing to the airport (and sneak in some extra precious sleep) by picking one of these stays near ISB:

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

  • 219 € is the lowest price we've seen for a one-way ticket from Islamabad International Airport to London. For a return flight on this route, the best price is 474 €. Depending on when you book and the availability, these fares could change.

  • Get cheap tickets from ISB to London by booking at least 2 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for tickets from Islamabad International Airport to London is October. You can easily compare prices using the 'Whole month' tool to find the dates with the lowest fares.

  • Getting a cheap ticket from ISB to London is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when the price has dropped.

  • Tailor your flights with filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Islamabad International Airport to London.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) is around 31 kilometres from central London. With your own car rental or if you take a cab, the drive is around 57 minutes.

  • It takes roughly 1 hour and 1 minute if you're travelling on public transport.

  • Consider booking a hotel close to LHR if you have a late flight from Islamabad International Airport to London. Pick one of these options and avoid the hassle of a long transfer:

London Gatwick Airport (LGW)

  • Once your flight from Islamabad International Airport to London has touched down, you can get to the city centre in about 1 hour and 19 minutes by car. Central London is approximately 80 kilometres from London Gatwick Airport (LGW).

  • Public transport will get you there in approximately 1 hour and 26 minutes.

  • There are some great places where you can make a pit stop near LGW. Unwind and get cosy after your flight from ISB to London at one of these perfectly located options:

Best time to go to London

  • July is the most popular month for flights from Islamabad International Airport to London. To avoid the crowds, visit London in February when things are quieter.

  • Before locking in your flight from Islamabad International Airport to London, think about the kind of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC to 26ºC.

  • January sees average temperatures of between 0ºC and 9ºC. Search for cheap flights from ISB to London around that time if you'd rather travel in cooler conditions.

More about London

  • Start your London trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Islamabad International Airport to London, explore our selection of hotels including:

  • Big Ben and The British Museum are just two of the popular attractions to add to your London itinerary. Keep the sightseeing going at Buckingham Palace.

Complete your London trip with a car rental

  • Choose one of our car rentals in London and see the sights at your own pace. Easily compare options in one place to find the perfect set of wheels after booking your hotel and cheap flights from Islamabad International Airport to London.

Plan the rest of your trip from Islamabad to London

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