$325 Cheap Flights from Islamabad (ISB) to London (LGW)

Popular airlines from Benazir Bhutto Intl. Airport (ISB) to Gatwick Airport (LGW)

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Cheap Flights from Islamabad to London (ISB-LGW)

Prices were available within the past 7 days and start at $325 for one-way flights and $668 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azerbaijan Airlines
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Turkish Airlines
Emirates
British Airways
Flights from Islamabad (ISB) to London (LGW)
Origin airport
Islamabad Intl.
Destination airport
Gatwick
Airlines serving
Air China, Azerbaijan Airlines, British Airways, Emirates, Gulf Air, Qatar Airways, Saudia, Turkish Airlines
Roundtrip price
$667
Distance
3752 mi

Islamabad to London Flights

The cheapest times to fly from Islamabad to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islamabad to London are during the month of May. You can find some of the cheapest flights from Islamabad to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Islamabad to London

Sunday is one of the best days to book for cheap flights from Islamabad to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Islamabad to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islamabad to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $325 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islamabad to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islamabad to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Islamabad Intl. Airport (ISB) to LGW last minute?
When it’s time to book your flights, being prepared pays dividends. While it’s possible to find a last-minute deal on an ISB to London Gatwick flight, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international travel it’s three to four months.
What airports do you fly into for London from Islamabad?
With Gatwick Airport (LGW), Heathrow Airport (LHR) and London City Airport (LCY) to pick from, getting from Islamabad to London is a breeze. The city’s main terminal, Gatwick Airport (LGW), is around 25 mi south of the downtown area. Along with ticket costs, consider things like bus or train options from the airport and the distance to your hotel before making your choice. Get your London adventure off to a flying start by checking out Big Ben and Buckingham Palace.
Can I change the date of my flight from Islamabad Intl. Airport to LGW?
Expedia makes it a breeze to make amendments to your Islamabad Intl. Airport (ISB) to Gatwick Airport (LGW) trip yourself. Just log in to the Expedia Trips portal and hit “change flight.” Search for new flights and lock in the one that works best. You’ll see an estimate of your flight change cost, if applicable. Alternatively, visit our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

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