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

View AU$451 flight on Tue, 1 Dec 2026Opens in a new window

Popular airlines from Benazir Bhutto Intl. Airport (ISB) to Heathrow Airport (LHR)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Riyadh Air
Fri, 23 Oct - Fri, 6 Nov
ISB
Islamabad
LHR
London
AU$1,015 Return, found 9 hours ago
AU$1,015
Return
found 9 hours ago
Select Riyadh Air flight, departing Fri, 23 Oct from Islamabad to London, returning Fri, 6 Nov, priced at AU$1,015 found 9 hours ago
Riyadh Air
Sun, 6 Sept - Thu, 1 Oct
ISB
Islamabad
LHR
London
AU$1,044 Return, found 10 hours ago
AU$1,044
Return
found 10 hours ago
Select Riyadh Air flight, departing Sun, 6 Sept from Islamabad to London, returning Thu, 1 Oct, priced at AU$1,044 found 10 hours ago
Gulf Air
Thu, 1 Oct - Sun, 11 Oct
ISB
Islamabad
LHR
London
AU$1,201 Return, found 9 hours ago
AU$1,201
Return
found 9 hours ago
Select Gulf Air flight, departing Thu, 1 Oct from Islamabad to London, returning Sun, 11 Oct, priced at AU$1,201 found 9 hours ago
Gulf Air
Fri, 18 Sept - Fri, 25 Sept
ISB
Islamabad
LHR
London
AU$1,230 Return, found 10 hours ago
AU$1,230
Return
found 10 hours ago
Select Gulf Air flight, departing Fri, 18 Sept from Islamabad to London, returning Fri, 25 Sept, priced at AU$1,230 found 10 hours ago
Etihad Airways
Fri, 23 Oct - Fri, 6 Nov
ISB
Islamabad
LHR
London
AU$1,231 Return, found 9 hours ago
AU$1,231
Return
found 9 hours ago
Select Etihad Airways flight, departing Fri, 23 Oct from Islamabad to London, returning Fri, 6 Nov, priced at AU$1,231 found 9 hours ago
Etihad Airways
Fri, 23 Oct - Fri, 6 Nov
ISB
Islamabad
LHR
London
AU$1,238 Return, found 9 hours ago
AU$1,238
Return
found 9 hours ago
Select Etihad Airways flight, departing Fri, 23 Oct from Islamabad to London, returning Fri, 6 Nov, priced at AU$1,238 found 9 hours ago
Gulf Air
Fri, 23 Oct - Fri, 6 Nov
ISB
Islamabad
LHR
London
AU$1,269 Return, found 9 hours ago
AU$1,269
Return
found 9 hours ago
Select Gulf Air flight, departing Fri, 23 Oct from Islamabad to London, returning Fri, 6 Nov, priced at AU$1,269 found 9 hours ago
Gulf Air
Fri, 16 Oct - Fri, 4 Dec
ISB
Islamabad
LHR
London
AU$1,271 Return, found 4 days ago
AU$1,271
Return
found 4 days ago
Select Gulf Air flight, departing Fri, 16 Oct from Islamabad to London, returning Fri, 4 Dec, priced at AU$1,271 found 4 days ago
Saudia
Fri, 23 Oct - Fri, 6 Nov
ISB
Islamabad
LHR
London
AU$1,337 Return, found 9 hours ago
AU$1,337
Return
found 9 hours ago
Select Saudia flight, departing Fri, 23 Oct from Islamabad to London, returning Fri, 6 Nov, priced at AU$1,337 found 9 hours ago
Turkish Airlines
Wed, 25 Nov - Thu, 26 Nov
ISB
Islamabad
LHR
London
AU$1,358 Return, found 3 days ago
AU$1,358
Return
found 3 days ago
Select Turkish Airlines flight, departing Wed, 25 Nov from Islamabad to London, returning Thu, 26 Nov, priced at AU$1,358 found 3 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from AU$1,434
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from AU$1,434

Find the cheapest month to fly from Islamabad (ISB) to London (LHR)

June is typically the cheapest month to fly

From AU$1,016 - AU$1,296 per traveller.

Frequently asked questions

How much does a flight from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow) cost?
You can find one-way and return flights from ISB to LHR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ISB to LHR ticket fares go up or down.
What is the cheapest month to fly from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
The cheapest months to fly from ISB to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
Only one airline offers direct flights from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow). Pakistan International Airlines operates 7 direct flights from ISB to LHR every week.
How do I find cheap flights from Islamabad (ISB) to London (LHR)?
To find a cheap flight from Islamabad (ISB) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, Pakistan International Airlines offers early morning flights. If price is the most important factor, Pakistan International Airlines typically offers the lowest fares. Qatar Airways offers the most daily flights from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
There are approximately 18 connecting flights per day from Islamabad (ISB) to London Heathrow (LHR). Some common connection points include Hamad Intl. (DOH), Dubai Intl. (DXB), and Abu Dhabi Intl. (AUH).
What is the earliest flight from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
The earliest flight from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow) typically departs around 1:15 AM local time. This service is seasonal, active only in June, and is operated by Pakistan International Airlines and Air France. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Islamabad (ISB) to London Heathrow (LHR) on a Tuesday, with around 18 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Qatar Airways, Saudi Arabian Airlines, and Turkish Airlines. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of the day you choose to fly.
What are the most popular departure times for flights from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow) are in the early morning, from 3am to 6am. Many major carriers, including Qatar Airways, Etihad Airways and Emirates, offer flights during this window. Many travellers prefer these times because they allow for an early arrival in London, giving you more of the day to settle in or start your activities.
How long does it take to fly from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
A nonstop flight from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow) typically takes around 8 hours 18 minutes. This route covers a distance of approximately 6067 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 14 hours. Flights with two or more stops will extend your journey even further, often taking about 23 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Islamabad (ISB-Islamabad Intl.) to London (LHR-Heathrow)?
You can fly business class between Islamabad (ISB) and London (LHR). Airlines that offer business class service on this route include:
  • Qatar Airways
  • Saudi Arabian Airlines
  • Turkish Airlines
  • Emirates
  • Thai Airways International
  • Etihad Airways
  • Azerbaijan Airlines
  • Gulf Air
  • flydubai
  • China Southern Airlines
  • Air China
How do I earn miles on a Islamabad (ISB) to London (LHR) flight with Expedia?
It's easy to earn miles on a Islamabad (ISB) to London (LHR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London (LHR) from Islamabad (ISB)?
If you're planning to travel to London from Benazir Bhutto Intl. (ISB), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Jinnah Intl. (KHI), Abu Dhabi Intl. (AUH), or Dubai Intl. (DXB) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Islamabad (ISB) to London (LHR) at the last minute?
Typically, booking a last minute flight from Islamabad (ISB) to London (LHR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Islamabad (ISB) to London (LHR) flight and hotel package?
Securing a Islamabad (ISB) to London (LHR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Islamabad (ISB) to London (LHR)?
If you booked your Islamabad (ISB) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Islamabad Intl.
Destination airport
Heathrow
Airlines serving
British Airways, Emirates, Etihad Airways, Gulf Air, Pakistan International Airlines, Qatar Airways, Riyadh Air, Saudia, Thai Airways International, Turkish Airlines
Roundtrip price
AU$1,014
Distance
6016 km
Average flight time
9 hours 40 mins

Book with confidence

Your quick guide to flights from Islamabad to London

Pick up great flights from Islamabad to London

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Islamabad to London. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Islamabad to London that take around hours.

Find cheap flights from Islamabad to London

From the great flight deals with prices currently ranging from AU$1,015 to AU$1,358, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Islamabad to London around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to London is normally in October.

Reasons to book your flight from Islamabad to London with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Islamabad to London across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to London right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Islamabad to London

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*Available to Expedia members.