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£319 Cheap Flights from London (LHR) to Islamabad (ISB)

View £319 flight on Sat, 29 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £319 for one-way flights and £512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri, 20 Nov - Thu, 24 Dec
LHR
London
ISB
Islamabad
£512 Return, found 5 hours ago
£512
Return
found 5 hours ago
Select Etihad Airways flight, departing Fri, 20 Nov from London to Islamabad, returning Thu, 24 Dec, priced at £512 found 5 hours ago
Etihad Airways
Wed, 4 Nov - Fri, 25 Dec
LHR
London
ISB
Islamabad
£513 Return, found 1 day ago
£513
Return
found 1 day ago
Select Etihad Airways flight, departing Wed, 4 Nov from London to Islamabad, returning Fri, 25 Dec, priced at £513 found 1 day ago
Etihad Airways
Mon, 2 Nov - Fri, 6 Nov
LHR
London
ISB
Islamabad
£514 Return, found 1 day ago
£514
Return
found 1 day ago
Select Etihad Airways flight, departing Mon, 2 Nov from London to Islamabad, returning Fri, 6 Nov, priced at £514 found 1 day ago
Etihad Airways
Wed, 26 Aug - Sun, 27 Sept
LHR
London
ISB
Islamabad
£515 Return, just found
£515
Return
just found
Select Etihad Airways flight, departing Wed, 26 Aug from London to Islamabad, returning Sun, 27 Sept, priced at £515 just found
Etihad Airways
Mon, 3 May - Mon, 24 May
LHR
London
ISB
Islamabad
£516 Return, found 21 hours ago
£516
Return
found 21 hours ago
Select Etihad Airways flight, departing Mon, 3 May from London to Islamabad, returning Mon, 24 May, priced at £516 found 21 hours ago
Etihad Airways
Wed, 4 Nov - Fri, 25 Dec
LHR
London
ISB
Islamabad
£517 Return, found 1 day ago
£517
Return
found 1 day ago
Select Etihad Airways flight, departing Wed, 4 Nov from London to Islamabad, returning Fri, 25 Dec, priced at £517 found 1 day ago
Gulf Air
Thu, 25 Feb - Tue, 30 Mar
LHR
London
ISB
Islamabad
£527 Return, just found
£527
Return
just found
Select Gulf Air flight, departing Thu, 25 Feb from London to Islamabad, returning Tue, 30 Mar, priced at £527 just found
Saudia
Thu, 24 Sept - Tue, 24 Nov
LHR
London
ISB
Islamabad
£547 Return, just found
£547
Return
just found
Select Saudia flight, departing Thu, 24 Sept from London to Islamabad, returning Tue, 24 Nov, priced at £547 just found
British Airways
Thu, 1 Oct - Mon, 19 Oct
LHR
London
ISB
Islamabad
£563 Return, found 3 hours ago
£563
Return
found 3 hours ago
Select British Airways flight, departing Thu, 1 Oct from London to Islamabad, returning Mon, 19 Oct, priced at £563 found 3 hours ago
Qatar Airways
Tue, 15 Sept - Tue, 22 Sept
LHR
London
ISB
Islamabad
£578 Return, just found
£578
Return
just found
Select Qatar Airways flight, departing Tue, 15 Sept from London to Islamabad, returning Tue, 22 Sept, priced at £578 just found

Alternative airports near Islamabad

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

Select flight to Benazir Bhutto Intl. ISB. Cheapest and Closest option available. Average driving time to city centre is 25 minutes. Flights from £764
ISB
Benazir Bhutto Intl.
CheapestClosest
Average driving time to city centre25 min
Flights from £764

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) cost?
You can find cheap one-way flights from £319 and cheap return flights from £512 LHR to ISB with Expedia. One-way flights typically cost between £363 and £2305, and return flights often range between £654 and £4361. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to ISB ticket fares go up or down.
What is the cheapest month to fly from London (LHR) to Islamabad (ISB)?
The cheapest months to fly from London (LHR) to Islamabad (ISB) 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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
Only one airline offers direct flights from London Heathrow (LHR) to Islamabad (ISB). Pakistan International Airlines operates 7 direct flights from London Heathrow (LHR) to Islamabad (ISB) every week.
How do I find cheap flights from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.), 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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
The best airline to fly with from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) 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. Aer Lingus offers the most daily flights from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.), 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 London (LHR) to Islamabad (ISB)?
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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
While there aren't many direct flights, you'll find around 82 connecting flights per day from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.). This gives you plenty of options to choose from. Some common connection points include Dublin (DUB), Dubai Intl. (DXB), and Hamad Intl. (DOH).
What is the earliest flight from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
The earliest flight from London Heathrow (LHR) to Islamabad (ISB) typically departs around 6:00 AM. This flight is operated by Air Baltic and Etihad Airways. This is a seasonal service active in April. 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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to Islamabad (ISB) on a Thursday, with around 47 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Qatar Airways, Emirates, and Turkish Airlines. Flight options are notably more plentiful on Thursdays compared to other days of the week.
What are the most popular departure times for flights from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Islamabad (ISB) are in the evening, from 6pm to 9pm. Many major carriers, including Etihad Airways, Emirates and Qatar Airways, offer flights during this window. Many travellers prefer this timing because it allows you to finish your day in London and arrive in Islamabad in the morning, ready to start your day.
How long does it take to fly from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
A direct flight from London Heathrow (LHR) to Islamabad (ISB) typically takes around 7 hours 48 minutes, covering a distance of approximately 6,067 kilometers. If you opt for a flight with one stop, your journey will be longer, usually around 24 hours 30 minutes. Flights with two or more stops tend to take even longer, with a typical travel time of about 25 hours. 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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
You can fly business class from London (LHR) to Islamabad (ISB). Airlines that offer business class service on this route include:
  • Qatar Airways
  • Etihad Airways
  • Brussels Airlines
  • Emirates
  • Oman Air
  • Lufthansa
  • Iberia
  • Azerbaijan Airlines
  • Swiss International Air Lines
  • Air Baltic
  • Turkish Airlines
  • Thai Airways International
  • ITA Airways
  • Saudi Arabian Airlines
  • British Airways
  • Gulf Air
  • Med View Airlines
  • Virgin Atlantic
How do I earn miles on a London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) 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 Islamabad (ISB) from London (LHR)?
If you're planning to travel to Islamabad from Heathrow (LHR), you can fly directly into Benazir Bhutto Intl. (ISB). Some flights may connect through major hubs like Dublin (DUB), Zürich (ZRH), Frankfurt Intl. (FRA) before reaching Islamabad. 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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) 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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) 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 London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.)?
If you booked your London (LHR-Heathrow) to Islamabad (ISB-Islamabad Intl.) 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
Heathrow
Destination airport
Islamabad Intl.
Airlines serving
Azerbaijan Airlines, British Airways, China Southern Airlines, Emirates, Etihad Airways, Gulf Air, Kuwait Airways, Oman Air, Pakistan International Airlines, Qatar Airways, Saudia, Thai Airways International, Turkish Airlines, Uzbekistan Airways
Return price
£512
Distance
6016 km
Average flight time
6 hours 40 mins

Book with confidence

Compare flights from London to Islamabad easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Islamabad. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Islamabad Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Islamabad Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Islamabad Intl. (ISB)

The easiest way to view the best deals on flights from London to Islamabad today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Islamabad Intl. start at just £512 and range up to £578.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Islamabad
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Islamabad flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Islamabad Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Islamabad easily and book with confidence

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*Available to Expedia members.