Cheap Flights from London (LOND) to Islamabad (ISB)

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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 Airport? If you want to travel next month, return fares start from $908. 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 September.

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 found$878
Cheapest month to flyNovember
Average flight time7 hrs, 29 mins
Most popular airlineBritish Airways
Average flights per week16

Finding cheap flights from London to Islamabad: Frequently asked questions

The best price we found for a return flight from London to Islamabad is $878. 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 28 minutes is the average flight time from London to Islamabad.
British Airways and PIA fly direct from London to Islamabad.
As of June 2026, there are 16 flights per week flying from London to Islamabad.
The cheapest month to fly from London to Islamabad is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Islamabad Airport on Sunday, 22 November 2026.
Yes – the average flight time is 7 hours and 28 minutes.
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.

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

  • Planning your trip starts with figuring out where you'll leave from in London. London Gatwick Airport (LGW) is the city's main airport, so explore your options for reserving a flight from London to Islamabad International Airport (ISB) leaving from here.

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

  • Get to the airport on time so you don't miss your flight from London to ISB. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • You'll want to head there even earlier during popular months like July. Aim for two hours before a domestic departure and as much as four hours for international journeys. After checking in, you can use any extra time to finalize your plans or simply relax.

Airports in London

London Heathrow Airport (LHR)

  • A stopover is the perfect opportunity to take a break from travelling and possibly even explore a different city. When searching for cheap flights from London to ISB departing from London Heathrow Airport (LHR), uncheck the 'Direct flights only' box to find out where you can stop along the way. Popular options include:

    • Istanbul Airport (IST)

    • Dubai International Airport (DXB)

    • Kuwait International Airport (KWI)

  • Travelling from central London to LHR takes about 25 minutes on public transport. If you drive, ride-share or take a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from London to Islamabad International Airport? Avoid the stress of rushing to the terminal (and get a little more snooze time) by choosing one of these stays close to London Heathrow Airport:

  • Of the departures from London Heathrow Airport, 78% touch down on time at their destination.

London Gatwick Airport (LGW)

  • Consider flying out of London Gatwick Airport (LGW). You can book a direct London to Islamabad International Airport (ISB) plane ticket from this hub.

  • Get on your direct flight from London to ISB with British Airways. This is one of the main carriers that operates this route out of LGW.

  • British Airways has the largest share of bookings on the LGW to ISB route.

  • Flights between London Gatwick Airport and Islamabad International Airport are more likely to stay on schedule with British Airways than with any other carrier.

  • Break up your flight from London to Islamabad International Airport with a stop so you can recharge or perhaps go somewhere you've never been before. Some popular stopovers between London Gatwick Airport and ISB are:

    • Istanbul Airport (IST)

    • Dubai International Airport (DXB)

    • Doha Hamad International Airport (DOH)

  • On public transport, you can travel from central London to LGW in about 1 hour 20 minutes. The airport is roughly 48 kilometres away, and making the journey by car will take approximately 1 hour 5 minutes.

  • Want to treat yourself to an extra night away before boarding your London to ISB flight? Relax in a hotel near London Gatwick Airport before your adventure officially starts. These stays are calling your name:

  • Flights from London Gatwick Airport have a strong track record for punctuality, with 82% of them touching down within the expected time frame.

London Stansted Airport (STN)

  • When booking your plane ticket from London to Islamabad International Airport (ISB) out of London Stansted Airport (STN), you have stopover options to choose from. Make a detour to Dubai International Airport (DXB), one of the most popular transit hubs on this route.

  • The trip to STN from central London is around 45 minutes on public transport. If you're in a car, it'll take you roughly 1 hour 5 minutes to cover the 56 kilometres or so.

  • Make catching an early London to Islamabad International Airport flight the easiest part of your journey. Stay at one of these hotels close to London Stansted Airport and get to your departure gate feeling relaxed and unhurried:

  • With 80% of its departing flights arriving when they should, STN is a dependable starting point for your journey.

About Islamabad International Airport (ISB)

Getting from Islamabad International Airport (ISB) to central Islamabad

  • From Islamabad International Airport, central Islamabad is around 32 kilometres away. It takes about 35 minutes to reach the city centre by car.

  • When travelling by public transport, expect a journey of around 1 hour.

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

  • The cheapest price we've found for a one-way ticket from London to Islamabad International Airport is $324. For a return flight on this route, the best price is $878. Depending on when and how early you book, these fares could change.

  • Don't leave things to the last moment. You're more likely to walk away with cheap flights from London to ISB if you book in advance. Airlines often offer some great early bird deals.

  • Cheap London to Islamabad International Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search tool to compare fares across every month and then fly out on the cheapest day.

  • Save time searching for cheap plane tickets from London to ISB by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Find a cheap flight from London to Islamabad International Airport by using filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

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

  • Think about the pace you're looking for when picking your flight dates. December is the quietest month to visit Islamabad. January is when most people book flights from London to Islamabad International Airport (ISB), which may be ideal if you're chasing more excitement.

  • When booking your London to ISB plane ticket, consider the type of weather you enjoy. June is the warmest month in Islamabad, with temperatures ranging from 24ºC (75ºF) to 42ºC (108ºF).

  • January sees temperatures of between 4ºC (39ºF) and 19ºC (66ºF). Look for cheap tickets from London to Islamabad International Airport around that time if you want to travel when it's cooler.

More about Islamabad

  • After booking your flight from London to Islamabad International Airport, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Islamabad:

  • There are so many things to explore in this city, it can be tricky to know where to start. Faisal Mosque, Faisal mosque Islamabad and Margalla Park are highlights which should feature on any well-planned Islamabad itinerary.

Explore more of Pakistan

  • You've visited Islamabad, now it's time to discover other corners of Pakistan. Travel around 274 kilometres southeast to Lahore to tick off its must-visit sights. From Mavi Mosque(blue mosque) to Indo-Islamic Design Monument and Jamia Masjid Shah Jamaat, there's plenty to keep you on the go.

  • If you're eager to discover another well-known destination in Pakistan, consider Faisalabad, about 241 kilometres south of Islamabad. Faisal Masjid, Cricket Ground and Jinnah Park are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.