฿15,560 Cheap Flights from Islamabad (ISB) to London (LHR)

View ฿15,560 flight on Sat, 18 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿15,560 for one-way flights and ฿24,590 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿24,590 Return, found 6 days ago
฿24,590
Return
found 6 days ago
Select Etihad Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿24,590 found 6 days ago
Etihad Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿25,570 Return, found 6 days ago
฿25,570
Return
found 6 days ago
Select Etihad Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿25,570 found 6 days ago
Etihad Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿27,950 Return, found 6 days ago
฿27,950
Return
found 6 days ago
Select Etihad Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿27,950 found 6 days ago
Qatar Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿28,880 Return, found 6 days ago
฿28,880
Return
found 6 days ago
Select Qatar Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿28,880 found 6 days ago
Qatar Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿29,815 Return, found 6 days ago
฿29,815
Return
found 6 days ago
Select Qatar Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿29,815 found 6 days ago
Emirates
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿30,845 Return, found 6 days ago
฿30,845
Return
found 6 days ago
Select Emirates flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿30,845 found 6 days ago
Emirates
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿31,855 Return, found 6 days ago
฿31,855
Return
found 6 days ago
Select Emirates flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿31,855 found 6 days ago
Emirates
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿31,875 Return, found 6 days ago
฿31,875
Return
found 6 days ago
Select Emirates flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿31,875 found 6 days ago
Emirates
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿32,885 Return, found 6 days ago
฿32,885
Return
found 6 days ago
Select Emirates flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿32,885 found 6 days ago
Etihad Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿33,045 Return, found 6 days ago
฿33,045
Return
found 6 days ago
Select Etihad Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿33,045 found 6 days ago
Qatar Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿34,890 Return, found 6 days ago
฿34,890
Return
found 6 days ago
Select Qatar Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿34,890 found 6 days ago
Qatar Airways
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿34,980 Return, found 6 days ago
฿34,980
Return
found 6 days ago
Select Qatar Airways flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿34,980 found 6 days ago
Emirates
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿35,300 Return, found 6 days ago
฿35,300
Return
found 6 days ago
Select Emirates flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿35,300 found 6 days ago
Gulf Air
Sat, 18 Oct - Fri, 21 Nov
ISB
Islamabad
LHR
London
฿38,325 Return, found 6 days ago
฿38,325
Return
found 6 days ago
Select Gulf Air flight, departing Sat, 18 Oct from Islamabad to London, returning Fri, 21 Nov, priced at ฿38,325 found 6 days ago

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

November is typically the cheapest month to fly

From ฿22,573 - ฿29,773 per traveller.
Flight from Islamabad to London route information
Origin airport
Islamabad Intl.
Destination airport
Heathrow
Return price
฿24,590
Distance
6016 km

Perfect flights from Islamabad to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Islamabad to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Islamabad Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿15,560 and roundtrip prices from ฿24,590. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Islamabad International Airport to Heathrow Airport?
Round-trip flights between Islamabad International Airport and Heathrow Airport start from ฿24,590. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Islamabad Intl. Airport (ISB) to London Heathrow?
The majority of flights can be cancelled online, but every airline has its own set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Islamabad Intl. Airport to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Islamabad Intl. Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Islamabad International Airport to Heathrow Airport (LHR)?
With a flight distance of 6,100 kilometres between Punjab and Hounslow, this is a long-haul flight. Remember to keep well hydrated and go for a short walk down the aisle from time to time.
Which airlines fly direct from Islamabad Intl. Airport (ISB) to Heathrow Airport?
One airline that operates on the route from ISB to Heathrow Airport (LHR) is Virgin Atlantic (VS). It offers 13 flights a month. Another carrier operating on this route is British Airways (BA). You'll have 13 flights a month to select from.
Are Islamabad Intl. Airport to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute flight deals between Islamabad International Airport and London Heathrow are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers publish their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to book when the fares dip.

Explore a world of travel with Expedia

London Airports

London

*Available to Expedia members.