Cheap flights from Islamabad to London Heathrow Airport from £269
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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LHR
23 Apr — 30 Apr1
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 42 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Islamabad to Heathrow
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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 24 March 2026.
Thu 21/509:15
ISB
-
LHR
1 stop33h 55m
Turkish Airlines
Fri 29/518:30
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 19/3£512
Fri 22/509:15
ISB
-
LHR
1 stop17h 10m
Turkish Airlines
Wed 3/618:30
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 20/3£512
Thu 28/505:05
ISB
-
LHR
1 stop14h 55m
Turkish Airlines
Thu 4/622:40
LHR
-
ISB
1 stop48h 55m
Turkish Airlines
Deal found 23/3£513
Mon 11/509:15
ISB
-
LHR
1 stop15h 50m
Turkish Airlines
Tue 12/518:30
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 21/3£515
Thu 14/505:05
ISB
-
LHR
1 stop14h 05m
Turkish Airlines
Wed 20/518:30
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 19/3£522
Thu 28/505:05
ISB
-
LHR
1 stop32h 45m
Turkish Airlines
Fri 29/518:30
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 21/3£530
Sun 10/504:50
ISB
-
LHR
1 stop11h 55m
Etihad Airways
Mon 18/509:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 18/3£533
Sat 9/505:05
ISB
-
LHR
1 stop20h 05m
Turkish Airlines
Sun 10/511:20
LHR
-
ISB
1 stop40h 25m
Turkish Airlines
Deal found 23/3£534
Wed 8/419:45
ISB
-
LHR
1 stop15h 40m
Etihad Airways
Sat 18/421:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 18/3£535
Mon 27/419:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Fri 8/521:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 22/3£539
Tue 26/519:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Wed 17/621:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 20/3£545
Mon 13/404:50
ISB
-
LHR
1 stop18h 30m
Etihad Airways
Mon 27/421:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 22/3£546
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 24 March 2026.
Thu 21/509:15
ISB
-
LHR
1 stop33h 55m
Turkish Airlines
Fri 29/518:30
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 19/3£512
Mon 25/504:50
ISB
-
LHR
1 stop14h 15m
Etihad Airways
Sat 20/609:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 20/3£571
Fri 29/515:30
ISB
-
LHR
1 stop19h 25m
Gulf Air
Sun 14/622:05
LHR
-
ISB
1 stop12h 25m
Gulf Air
Deal found 20/3£624
Sat 18/409:25
ISB
-
LHR
1 stop14h 50m
Emirates
Tue 9/614:25
LHR
-
ISB
1 stop30h 50m
Emirates
Deal found 23/3£689
Sat 4/702:55
ISB
-
LHR
1 stop13h 45m
SAUDIA
Wed 29/722:10
LHR
-
ISB
1 stop23h 00m
SAUDIA
Deal found 23/3£696
Mon 25/504:50
ISB
-
LHR
1 stop17h 55m
Etihad Airways
Thu 18/609:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 20/3£571
Tue 28/419:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Sat 9/521:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 21/3£572
Sun 3/504:50
ISB
-
LHR
1 stop14h 15m
Etihad Airways
Thu 28/509:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 22/3£577
Wed 6/504:50
ISB
-
LHR
1 stop17h 55m
Etihad Airways
Wed 16/921:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 22/3£606
Tue 28/419:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Mon 21/921:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 22/3£609
Wed 29/419:45
ISB
-
LHR
1 stop21h 00m
Etihad Airways
Mon 21/921:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 22/3£609
Sun 14/619:45
ISB
-
LHR
1 stop23h 20m
Etihad Airways
Wed 24/609:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 21/3£611
Direct flights from Islamabad to Heathrow
Explore direct flight options from Islamabad to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 March 2026.
Wed 27/511:50
ISB
-
LHR
Nonstop8h 05m
Pakistan International Airlines
Wed 17/619:05
LHR
-
ISB
Nonstop7h 40m
Pakistan International Airlines
Deal found 20/3£776
Sun 10/512:50
ISB
-
LHR
Nonstop8h 05m
Pakistan International Airlines
Mon 18/518:55
LHR
-
ISB
Nonstop7h 45m
Pakistan International Airlines
Deal found 19/3£778
Fri 22/512:10
ISB
-
LHR
Nonstop8h 05m
Pakistan International Airlines
Wed 3/619:05
LHR
-
ISB
Nonstop7h 40m
Pakistan International Airlines
Deal found 20/3£779
Wed 27/511:50
ISB
-
LHR
Nonstop8h 05m
Pakistan International Airlines
Mon 1/618:55
LHR
-
ISB
Nonstop7h 40m
Pakistan International Airlines
Deal found 23/3£784
Sun 28/612:55
ISB
-
LHR
Nonstop8h 00m
Pakistan International Airlines
Fri 21/819:05
LHR
-
ISB
Nonstop7h 30m
Pakistan International Airlines
Deal found 23/3£791
Wed 5/812:00
ISB
-
LHR
Nonstop7h 55m
Pakistan International Airlines
Wed 12/819:05
LHR
-
ISB
Nonstop7h 30m
Pakistan International Airlines
Deal found 19/3£792
Fri 19/612:15
ISB
-
LHR
Nonstop8h 00m
Pakistan International Airlines
Mon 29/618:55
LHR
-
ISB
Nonstop7h 40m
Pakistan International Airlines
Deal found 23/3£797
Fri 29/512:10
ISB
-
LHR
Nonstop8h 05m
Pakistan International Airlines
Mon 1/618:55
LHR
-
ISB
Nonstop7h 40m
Pakistan International Airlines
Deal found 23/3£814
Wed 13/511:50
ISB
-
LHR
Nonstop8h 05m
Pakistan International Airlines
Wed 27/519:05
LHR
-
ISB
Nonstop7h 45m
Pakistan International Airlines
Deal found 21/3£818
Fri 15/512:10
ISB
-
LHR
Nonstop8h 05m
Pakistan International Airlines
Fri 25/919:05
LHR
-
ISB
Nonstop7h 30m
Pakistan International Airlines
Deal found 19/3£823
Wed 10/611:55
ISB
-
LHR
Nonstop8h 00m
Pakistan International Airlines
Wed 24/619:05
LHR
-
ISB
Nonstop7h 40m
Pakistan International Airlines
Deal found 21/3£831
Last-minute flights from Islamabad to Heathrow
Discover last-minute flight deals from Islamabad to Heathrow. Data last updated 24 March 2026 and is based on user searches.
Fri 10/404:50
ISB
-
LHR
1 stop18h 30m
Etihad Airways
Mon 13/421:10
LHR
-
ISB
1 stop17h 15m
Etihad Airways
Deal found 20/3£571
Mon 13/404:50
ISB
-
LHR
1 stop18h 30m
Etihad Airways
Mon 27/421:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 22/3£546
Tue 14/404:50
ISB
-
LHR
1 stop18h 30m
Etihad Airways
Tue 21/409:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 23/3£557
Tue 14/404:50
ISB
-
LHR
1 stop18h 30m
Etihad Airways
Tue 28/421:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 23/3£570
Mon 20/415:30
ISB
-
LHR
1 stop27h 50m
Multiple Airlines
Thu 30/418:35
LHR
-
ISB
2 stops39h 55m
Multiple Airlines
Deal found 20/3£564
Mon 20/415:30
ISB
-
LHR
1 stop19h 25m
Multiple Airlines
Mon 27/406:20
LHR
-
ISB
2 stops32h 05m
Multiple Airlines
Deal found 21/3£573
Thu 23/415:30
ISB
-
LHR
1 stop27h 50m
Multiple Airlines
Wed 29/421:45
LHR
-
ISB
1 stop16h 40m
Multiple Airlines
Deal found 23/3£571
Sun 26/419:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Fri 8/509:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 22/3£566
Mon 27/419:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Fri 8/521:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 22/3£539
Mon 27/419:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Wed 13/521:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 21/3£562
Tue 28/419:45
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Sat 9/521:45
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 21/3£572
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 24 March 2026.
Tue 28/415:30
ISB
-
LHR
1 stop19h 25m
Gulf Air
Deal found 20/3£269
Fri 1/515:30
ISB
-
LHR
1 stop19h 25m
Gulf Air
Deal found 21/3£269
Tue 14/415:30
ISB
-
LHR
1 stop19h 25m
Gulf Air
Deal found 20/3£271
Fri 24/415:30
ISB
-
LHR
1 stop19h 25m
Gulf Air
Deal found 23/3£272
Thu 30/415:30
ISB
-
LHR
1 stop19h 25m
Gulf Air
Deal found 20/3£272
Tue 21/415:30
ISB
-
LHR
1 stop27h 50m
Gulf Air
Deal found 20/3£274
Mon 4/515:30
ISB
-
LHR
1 stop19h 25m
Gulf Air
Deal found 19/3£275
Thu 23/415:30
ISB
-
LHR
1 stop27h 50m
Gulf Air
Deal found 21/3£278
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 24 March 2026.
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 24 March 2026.
Use the filters below to find and compare flights from Islamabad to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Thu 21/5
09:15-15:10
1 stop33h 55m
London Heathrow
Fri 29/5
18:30-07:45
1 stop33h 15m
£512
Fastest return journey
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 25/5
04:50-15:05
1 stop14h 15m
London Heathrow
Sat 20/6
09:30-03:25
1 stop13h 55m
£571
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 25/5
04:50-18:45
1 stop17h 55m
London Heathrow
Thu 18/6
09:30-03:25
1 stop13h 55m
£571
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 28/4
19:45-07:00
1 stop15h 15m
London Heathrow
Sat 9/5
21:45-18:25
1 stop16h 40m
£572
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sun 3/5
04:50-15:05
1 stop14h 15m
London Heathrow
Thu 28/5
09:30-03:25
1 stop13h 55m
£577
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Wed 6/5
04:50-18:45
1 stop17h 55m
London Heathrow
Wed 16/9
21:45-18:25
1 stop16h 40m
£606
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 28/4
19:45-07:00
1 stop15h 15m
London Heathrow
Mon 21/9
21:45-18:25
1 stop16h 40m
£609
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Wed 29/4
19:45-12:45
1 stop21h 00m
London Heathrow
Mon 21/9
21:45-18:25
1 stop16h 40m
£609
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sun 14/6
19:45-15:05
1 stop23h 20m
London Heathrow
Wed 24/6
09:30-03:25
1 stop13h 55m
£611
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Fri 29/5
15:30-06:55
1 stop19h 25m
London Heathrow
Sun 14/6
22:05-14:30
1 stop12h 25m
£624
Flights are sorted by cheapest return flights first.
Deals found on 18/3
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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.
ISB-LHR
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 13 March 2026.
To ensure you get the cheapest price possible for a flight from Islamabad to London Heathrow Airport, you should look to book at least 42 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 £557). 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’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 38% 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 £601.
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 24 March 2026.
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 9 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 14h 15m. 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 £287. Additional return tickets that might be worth considering are offered by SAUDIA and Pakistan International Airlines, with the lowest prices starting at £310 and £366, 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 Etihad Airways and Qatar Airways, with prices starting from £237 and £241, respectively.
What are the cheapest flights from Islamabad to London Heathrow Airport?
The cheapest flight price from Islamabad to London Heathrow Airport is £293. On average you can expect to pay £506. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for £502.
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 Jeddah in terms of the most popular stopover location on flights from Islamabad to London Heathrow Airport. Abu Dhabi ranks third in terms of the most popular layover location on Islamabad to London Heathrow Airport flights.
What are points of interest worth seeing during a stopover in Abu Dhabi?
Abu Dhabi travellers tend to visit Etihad Towers, Emirates Park Zoo, and Emirates Palace more than any other attractions. Those on a layover in Abu Dhabi interested in visiting Etihad Towers, Emirates Park Zoo, or Emirates Palace can do so by travelling 20.8 mi, 7.9 mi, and 21.1 mi, respectively from Abu Dhabi Zayed Intl. Travellers can hire a car at Abu Dhabi Zayed Intl for an average daily rate of £20 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. Dubai 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 £557). 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford
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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 24 March 2026.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 March 2026.
Discover the top 9 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 24 March 2026.
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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