Cheap flights from Islamabad to London Heathrow Airport from £278
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LHR
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Islamabad Intl to London Heathrow are usually found in October or March, booked 89 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Islamabad to Heathrow
Enter your travel dates to find the best prices.
Cheapest flights from Islamabad to Heathrow
Explore the most affordable flight options available from Islamabad to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Thu 18/1208:55ISB - LHR
1 stop18h 45mMultiple Airlines
Fri 30/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 11/12£567
Sat 13/1203:10ISB - LHR
1 stop32h 15mMultiple Airlines
Wed 7/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 12/12£568
Fri 12/1203:10ISB - LHR
1 stop15h 50mMultiple Airlines
Thu 8/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 10/12£572
Tue 23/1208:55ISB - LHR
1 stop18h 45mMultiple Airlines
Sun 25/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 10/12£575
Thu 11/1203:10ISB - LHR
1 stop21h 40mQatar Airways
Wed 7/108:35LHR - ISB
1 stop17h 50mQatar Airways
Deal found 10/12£578
Thu 18/1208:55ISB - LHR
1 stop18h 45mMultiple Airlines
Wed 25/319:20LHR - ISB
1 stop31h 05mMultiple Airlines
Deal found 11/12£579
Tue 23/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Sat 10/108:35LHR - ISB
1 stop12h 05mQatar Airways
Deal found 10/12£580
Wed 10/1208:55ISB - LHR
1 stop18h 00mMultiple Airlines
Tue 30/1213:50LHR - ISB
1 stop12h 35mMultiple Airlines
Deal found 9/12£580
Wed 17/1208:55ISB - LHR
1 stop15h 55mMultiple Airlines
Thu 29/122:05LHR - ISB
1 stop13h 00mMultiple Airlines
Deal found 11/12£582
Fri 19/1208:55ISB - LHR
1 stop15h 55mMultiple Airlines
Mon 5/114:15LHR - ISB
1 stop29h 05mMultiple Airlines
Deal found 11/12£588
Fri 19/1203:10ISB - LHR
1 stop21h 40mMultiple Airlines
Sat 31/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 12/12£589
Best flights from Islamabad to Heathrow
Discover carefully curated flight deals from Islamabad to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Tue 23/1204:30ISB - LHR
1 stop15h 00mEtihad Airways
Sat 31/113:55LHR - ISB
1 stop23h 20mEtihad Airways
Deal found 10/12£572
Sun 3/508:55ISB - LHR
1 stop16h 05mTurkish Airlines
Thu 28/511:10LHR - ISB
1 stop16h 15mTurkish Airlines
Deal found 10/12£577
Mon 26/108:55ISB - LHR
1 stop13h 30mMultiple Airlines
Mon 2/222:15LHR - ISB
2 stops15h 55mMultiple Airlines
Deal found 12/12£597
Wed 28/108:55ISB - LHR
1 stop13h 30mQatar Airways
Tue 23/615:35LHR - ISB
1 stop12h 05mQatar Airways
Deal found 11/12£603
Sat 2/508:55ISB - LHR
1 stop11h 05mTurkish Airlines
Sun 31/511:10LHR - ISB
1 stop12h 45mTurkish Airlines
Deal found 10/12£591
Mon 26/103:10ISB - LHR
1 stop14h 05mQatar Airways
Tue 23/615:35LHR - ISB
1 stop12h 05mQatar Airways
Deal found 11/12£603
Sun 11/108:55ISB - LHR
1 stop32h 20mMultiple Airlines
Sun 18/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 12/12£609
Wed 28/108:55ISB - LHR
1 stop13h 30mQatar Airways
Mon 22/616:00LHR - ISB
1 stop11h 40mQatar Airways
Deal found 11/12£603
Sun 25/103:10ISB - LHR
1 stop15h 10mQatar Airways
Mon 22/616:00LHR - ISB
1 stop11h 40mQatar Airways
Deal found 11/12£603
Mon 26/103:10ISB - LHR
1 stop15h 10mQatar Airways
Mon 22/616:00LHR - ISB
1 stop11h 40mQatar Airways
Deal found 11/12£603
Last-minute flights from Islamabad to Heathrow
Discover last-minute flight deals from Islamabad to Heathrow. Data last updated 12 December 2025 and is based on user searches.
Thu 11/1203:10ISB - LHR
1 stop21h 40mQatar Airways
Wed 7/108:35LHR - ISB
1 stop17h 50mQatar Airways
Deal found 10/12£578
Fri 12/1203:10ISB - LHR
1 stop15h 50mMultiple Airlines
Thu 8/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 10/12£572
Sat 13/1203:10ISB - LHR
1 stop32h 15mMultiple Airlines
Wed 7/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 12/12£568
Tue 16/1203:10ISB - LHR
1 stop15h 10mMultiple Airlines
Wed 28/114:15LHR - ISB
1 stop13h 30mMultiple Airlines
Deal found 11/12£582
Thu 18/1208:55ISB - LHR
1 stop18h 45mMultiple Airlines
Fri 30/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 11/12£567
Thu 18/1208:55ISB - LHR
1 stop18h 45mMultiple Airlines
Wed 25/319:20LHR - ISB
1 stop31h 05mMultiple Airlines
Deal found 11/12£579
Tue 23/1208:55ISB - LHR
1 stop18h 45mMultiple Airlines
Sun 25/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 10/12£575
Tue 23/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Sat 10/108:35LHR - ISB
1 stop12h 05mQatar Airways
Deal found 10/12£580
Fri 23/104:30ISB - LHR
1 stop31h 10mEtihad Airways
Sat 31/108:50LHR - ISB
1 stop13h 20mEtihad Airways
Deal found 9/12£574
Sun 25/108:55ISB - LHR
1 stop18h 45mMultiple Airlines
Sun 1/219:00LHR - ISB
2 stops18h 15mMultiple Airlines
Deal found 10/12£580
One-way flights from Islamabad to Heathrow
Search for one-way flight options from Islamabad to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Fri 30/112:00ISB - LHR
3 stops33h 05mMultiple Airlines
Deal found 12/12£278
Mon 2/208:55ISB - LHR
1 stop18h 00mQatar Airways
Deal found 12/12£279
Wed 17/1208:55ISB - LHR
1 stop27h 25mQatar Airways
Deal found 10/12£279
Tue 23/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Deal found 10/12£280
Sat 28/315:10ISB - LHR
1 stop19h 45mGulf Air
Deal found 12/12£281
Sun 18/108:55ISB - LHR
1 stop18h 45mQatar Airways
Deal found 10/12£282
Sun 25/108:55ISB - LHR
1 stop18h 45mQatar Airways
Deal found 10/12£282
Sat 20/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Deal found 10/12£285
Fri 19/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Deal found 11/12£285
Fri 27/315:10ISB - LHR
1 stop28h 35mGulf Air
Deal found 10/12£286
Sat 20/1203:10ISB - LHR
1 stop23h 45mQatar Airways
Deal found 10/12£289
Find flight deals from Islamabad to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.
Customise your flight search to find flights from Islamabad to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Islamabad to London Heathrow Airport that are best for you.
Fly from
Islamabad
Fly to
Heathrow
Route
Depart
Return
Price
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 23/12
04:30-14:30
1 stop15h 00m
London Heathrow
Sat 31/1
13:55-18:15
1 stop23h 20m
£572
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sun 3/5
08:55-21:00
1 stop16h 05m
London Heathrow
Thu 28/5
11:10-07:25
1 stop16h 15m
£577
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sat 2/5
08:55-16:00
1 stop11h 05m
London Heathrow
Sun 31/5
11:10-03:55
1 stop12h 45m
£591
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 26/1
08:55-17:25
1 stop13h 30m
London Heathrow
Mon 2/2
22:15-19:10
2 stops15h 55m
£597
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Wed 28/1
08:55-17:25
1 stop13h 30m
London Heathrow
Tue 23/6
15:35-07:40
1 stop12h 05m
£603
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 26/1
03:10-12:15
1 stop14h 05m
London Heathrow
Tue 23/6
15:35-07:40
1 stop12h 05m
£603
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Wed 28/1
08:55-17:25
1 stop13h 30m
London Heathrow
Mon 22/6
16:00-07:40
1 stop11h 40m
£603
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sun 25/1
03:10-13:20
1 stop15h 10m
London Heathrow
Mon 22/6
16:00-07:40
1 stop11h 40m
£603
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 26/1
03:10-13:20
1 stop15h 10m
London Heathrow
Mon 22/6
16:00-07:40
1 stop11h 40m
£603
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sun 11/1
08:55-12:15
1 stop32h 20m
London Heathrow
Sun 18/1
10:00-08:10
1 stop17h 10m
£609
Flights are sorted by cheapest return flights first.
Deals found on 12/12
Showing 1-10 of 17 results
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Best time to book a flight from Islamabad to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Islamabad with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Islamabad to London Heathrow Airport
Prices
More
How far ahead should I book a flight from Islamabad to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Islamabad to Heathrow. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Islamabad to London Heathrow Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Islamabad to London Heathrow Airport?
Currently, December is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of £392). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £556). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ISB to LHR?
Find hourly flight availability from Islamabad to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
When flying from Islamabad to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 63% versus a flight in the morning.
What’s the top stopover airport for flights from Islamabad to London Heathrow Airport?
Share of one-stop return flights from Islamabad to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Doha (DOH) – chosen by Cheapflights users on 43% of one-stop itineraries from Islamabad to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Islamabad to London Heathrow Airport?
Average return fare for one-stop flights from Islamabad to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Baku (GYD) is the most affordable one-stop option, with an average return flight price of £600.
What’s the fastest stopover option from Islamabad to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Islamabad to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Baku (GYD) have the shortest average one-way travel time for one-stop routes: 12h 35m.
Which airport typically offers the quickest stopover for flights from Islamabad to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Islamabad to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Baku (GYD) offer the fastest connection on this route, with an average stopover time of 2h 00m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 12 December 2025.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from Islamabad to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Related info for your journey
Find useful and relevant information for your journey from Islamabad to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Islamabad to London Heathrow?
Islamabad Intl (ISB) is the airport you will fly out of if you book a flight from Islamabad to London Heathrow. You should not have trouble finding flights to London Heathrow from Islamabad Intl; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Islamabad airport to London Heathrow. It is only a 19.7 mi journey to Islamabad Intl (ISB) from Islamabad’s city center.
How long is the flight from Islamabad to London Heathrow Airport?
Departing from Islamabad to London Heathrow Airport will take you 15h. The distance between Islamabad and London Heathrow Airport is about 3758 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Islamabad to London Heathrow Airport round-trip?
Flying on Gulf Air is currently your cheapest option to London Heathrow Airport, with prices starting at £286. Additional return tickets that might be worth considering are offered by SAUDIA and Kuwait Airways, with the lowest prices starting at £325 and £445, respectively. Gulf Air is currently priced 57% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Islamabad to London Heathrow Airport one-way?
£162 is the cheapest one-way deal found within the past few days, from Azerbaijan Airlines. You may also be able to find cheap deals on Qatar Airways and SAUDIA, with prices starting from £240 and £250, respectively.
What are the cheapest flights from Islamabad to London Heathrow Airport?
The cheapest flight price from Islamabad to London Heathrow Airport is £465. On average you can expect to pay £483. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for £494.
Where are the most common stopover locations when flying from Islamabad to London Heathrow Airport?
Islamabad to London Heathrow Airport flights have a stopover in Doha most often. Doha is followed by Abu Dhabi in terms of the most popular stopover location on flights from Islamabad to London Heathrow Airport. Dubai ranks third in terms of the most popular layover location on Islamabad to London Heathrow Airport flights.
What are some popular points of interest to see during a stopover in Abu Dhabi?
The majority of Abu Dhabi visitors spend their time at Etihad Towers, Emirates Palace, and Emirates Park Zoo. Etihad Towers, Emirates Palace, and Emirates Park Zoo are located about 20.8 mi, 21.1 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Those on a stopover in Abu Dhabi in need of a car hire can book one at Abu Dhabi Zayed Intl for about £21.
What are points of interest worth seeing during a stopover in Dubai?
Dubai travellers tend to visit Burj Khalifa, Gold Souq, and Dubai Mall more than any other attractions. Those on a layover in Dubai interested in visiting Burj Khalifa, Gold Souq, or Dubai Mall can do so by travelling 6.8 mi, 4.2 mi, and 6.5 mi, respectively from Dubai Intl. Travellers can hire a car at Dubai Intl for an average daily rate of £22 to make sightseeing during their stopover a little easier.
Where are the least popular stopover locations for Islamabad to London Heathrow Airport flights?
The least popular stopover on flights from Islamabad to London Heathrow Airport is Istanbul. Jeddah is the second least popular location for stopovers on flights from Islamabad to London Heathrow Airport.
Can I find deals for flights from Islamabad to Heathrow that include hotel bookings?
Yes. In addition to deals on Islamabad to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Islamabad to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islamabad to Heathrow.
Can I find deals for business class flights from Islamabad to Heathrow?
Yes. Cheapflights offers flight deals from Islamabad to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Islamabad to London Heathrow Airport?
Currently, December is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of £392). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £556). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Travelling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
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Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
Chichester
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Fly from Islamabad to Heathrow on these airlines
Choose from the following airlines for your flight from Islamabad to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Browse through other flights departing from Islamabad. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 8 airlines that operate flights from Islamabad to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Islamabad to Heathrow?
Cheapflights helps you search for flights from Islamabad to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Islamabad to Heathrow?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islamabad to Heathrow for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Islamabad to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Islamabad to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Islamabad to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Islamabad to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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