Cheap flights from Islamabad to London Heathrow Airport from £267
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LHR
26 Dec — 2 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
Find 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 26 November 2025.
Tue 9/1220:50ISB - LHR
3 stops24h 00mMultiple Airlines
Sat 10/122:15LHR - ISB
3 stops23h 55mMultiple Airlines
Deal found 25/11£571
Mon 15/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Mon 19/113:50LHR - ISB
1 stop12h 35mQatar Airways
Deal found 25/11£574
Tue 16/1220:50ISB - LHR
3 stops24h 55mMultiple Airlines
Sun 18/108:05LHR - ISB
3 stops20h 00mMultiple Airlines
Deal found 25/11£578
Sat 20/1210:20ISB - LHR
1 stop33h 35mTurkish Airlines
Sat 31/115:15LHR - ISB
1 stop36h 35mTurkish Airlines
Deal found 25/11£580
Sun 21/1210:20ISB - LHR
1 stop33h 35mTurkish Airlines
Sun 28/1211:30LHR - ISB
1 stop36h 15mTurkish Airlines
Deal found 24/11£580
Mon 15/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Tue 20/113:50LHR - ISB
1 stop12h 35mQatar Airways
Deal found 25/11£583
Mon 8/1210:20ISB - LHR
1 stop34h 50mTurkish Airlines
Thu 8/118:00LHR - ISB
1 stop33h 50mTurkish Airlines
Deal found 25/11£584
Fri 12/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Wed 7/108:40LHR - ISB
1 stop12h 00mQatar Airways
Deal found 24/11£590
Mon 15/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Thu 15/113:50LHR - ISB
1 stop12h 35mQatar Airways
Deal found 25/11£593
Thu 18/1210:20ISB - LHR
1 stop15h 45mTurkish Airlines
Tue 20/116:35LHR - ISB
1 stop11h 15mTurkish Airlines
Deal found 25/11£594
Tue 16/1210:20ISB - LHR
1 stop11h 35mTurkish Airlines
Fri 16/116:45LHR - ISB
1 stop11h 05mTurkish Airlines
Deal found 25/11£597
Sun 14/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Tue 20/108:25LHR - ISB
1 stop12h 15mQatar Airways
Deal found 25/11£598
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 26 November 2025.
Thu 12/204:30ISB - LHR
1 stop12h 35mEtihad Airways
Tue 17/208:50LHR - ISB
1 stop28h 25mEtihad Airways
Deal found 24/11£599
Sat 13/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Thu 8/108:05LHR - ISB
1 stop18h 20mQatar Airways
Deal found 25/11£616
Mon 8/1210:20ISB - LHR
1 stop15h 45mTurkish Airlines
Mon 12/116:35LHR - ISB
1 stop11h 15mTurkish Airlines
Deal found 25/11£631
Sat 24/104:30ISB - LHR
1 stop12h 35mEtihad Airways
Wed 4/208:50LHR - ISB
1 stop13h 20mEtihad Airways
Deal found 24/11£604
Sun 14/1208:55ISB - LHR
1 stop27h 25mQatar Airways
Tue 6/108:40LHR - ISB
1 stop17h 45mQatar Airways
Deal found 24/11£618
Sat 24/119:25ISB - LHR
1 stop27h 45mEtihad Airways
Tue 3/213:55LHR - ISB
1 stop23h 20mEtihad Airways
Deal found 24/11£604
Sat 13/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Sat 10/108:35LHR - ISB
1 stop17h 50mQatar Airways
Deal found 25/11£632
Thu 22/104:30ISB - LHR
1 stop31h 10mEtihad Airways
Fri 6/213:55LHR - ISB
1 stop23h 20mEtihad Airways
Deal found 24/11£608
Sat 13/1208:55ISB - LHR
1 stop18h 45mQatar Airways
Sun 11/108:35LHR - ISB
1 stop17h 50mQatar Airways
Deal found 25/11£632
Wed 17/1219:25ISB - LHR
1 stop24h 05mEtihad Airways
Wed 21/120:55LHR - ISB
1 stop16h 20mEtihad Airways
Deal found 25/11£621
Thu 18/1219:25ISB - LHR
1 stop27h 45mEtihad Airways
Thu 22/119:20LHR - ISB
1 stop26h 50mEtihad Airways
Deal found 25/11£621
Fri 12/1204:30ISB - LHR
1 stop31h 10mEtihad Airways
Wed 21/108:50LHR - ISB
1 stop13h 20mEtihad Airways
Deal found 25/11£625
Last-minute flights from Islamabad to Heathrow
Discover last-minute flight deals from Islamabad to Heathrow. Data last updated 26 November 2025 and is based on user searches.
Mon 1/1208:55ISB - LHR
1 stop27h 25mMultiple Airlines
Wed 31/1213:50LHR - ISB
1 stop12h 35mMultiple Airlines
Deal found 25/11£631
Mon 1/1208:55ISB - LHR
1 stop27h 25mQatar Airways
Sun 28/1216:00LHR - ISB
1 stop28h 40mQatar Airways
Deal found 25/11£643
Mon 1/1208:55ISB - LHR
1 stop32h 20mQatar Airways
Tue 3/308:40LHR - ISB
1 stop12h 00mQatar Airways
Deal found 24/11£718
Tue 2/1204:30ISB - LHR
1 stop31h 10mEtihad Airways
Tue 3/319:20LHR - ISB
1 stop26h 50mEtihad Airways
Deal found 24/11£652
Thu 4/1209:00ISB - LHR
1 stop16h 00mEmirates
Tue 3/315:50LHR - ISB
1 stop28h 40mEmirates
Deal found 24/11£662
Thu 4/1209:00ISB - LHR
1 stop12h 55mMultiple Airlines
Tue 3/306:35LHR - ISB
2 stops16h 10mMultiple Airlines
Deal found 24/11£693
Thu 4/1209:00ISB - LHR
1 stop16h 00mEmirates
Thu 25/1215:50LHR - ISB
1 stop28h 40mEmirates
Deal found 24/11£720
Fri 5/1204:30ISB - LHR
1 stop18h 40mEtihad Airways
Tue 10/313:55LHR - ISB
1 stop32h 15mEtihad Airways
Deal found 23/11£605
Fri 5/1204:30ISB - LHR
1 stop31h 10mEtihad Airways
Sun 11/120:55LHR - ISB
1 stop16h 20mEtihad Airways
Deal found 25/11£674
Fri 5/1204:30ISB - LHR
1 stop31h 10mEtihad Airways
Wed 7/108:50LHR - ISB
1 stop28h 25mEtihad Airways
Deal found 25/11£689
Fri 5/1203:15ISB - LHR
1 stop17h 55mEmirates
Thu 25/1219:00LHR - ISB
1 stop25h 30mEmirates
Deal found 24/11£724
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 26 November 2025.
Thu 12/315:10ISB - LHR
1 stop20h 25mGulf Air
Deal found 26/11£267
Tue 16/1220:50ISB - LHR
3 stops26h 10mMultiple Airlines
Deal found 24/11£268
Tue 3/315:10ISB - LHR
1 stop28h 35mGulf Air
Deal found 25/11£269
Wed 18/202:40ISB - LHR
2 stops18h 30mMultiple Airlines
Deal found 24/11£271
Wed 28/102:40ISB - LHR
3 stops23h 35mMultiple Airlines
Deal found 24/11£272
Tue 10/215:10ISB - LHR
1 stop20h 25mGulf Air
Deal found 25/11£272
Wed 11/202:40ISB - LHR
2 stops17h 25mMultiple Airlines
Deal found 25/11£273
Sun 8/202:40ISB - LHR
3 stops18h 20mMultiple Airlines
Deal found 25/11£274
Sat 6/1220:50ISB - LHR
3 stops29h 25mMultiple Airlines
Deal found 26/11£275
Sun 25/102:40ISB - LHR
2 stops36h 15mMultiple Airlines
Deal found 24/11£278
Sun 8/204:30ISB - LHR
1 stop12h 35mEtihad Airways
Deal found 24/11£278
Cheap 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 26 November 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 26 November 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
Thu 12/2
04:30-12:05
1 stop12h 35m
London Heathrow
Tue 17/2
08:50-18:15
1 stop28h 25m
£599
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sat 24/1
04:30-12:05
1 stop12h 35m
London Heathrow
Wed 4/2
08:50-03:10
1 stop13h 20m
£604
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sat 24/1
19:25-18:10
1 stop27h 45m
London Heathrow
Tue 3/2
13:55-18:15
1 stop23h 20m
£604
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Thu 22/1
04:30-06:40
1 stop31h 10m
London Heathrow
Fri 6/2
13:55-18:15
1 stop23h 20m
£608
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sat 13/12
08:55-22:40
1 stop18h 45m
London Heathrow
Thu 8/1
08:05-07:25
1 stop18h 20m
£616
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sun 14/12
08:55-07:20
1 stop27h 25m
London Heathrow
Tue 6/1
08:40-07:25
1 stop17h 45m
£618
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Wed 17/12
19:25-14:30
1 stop24h 05m
London Heathrow
Wed 21/1
20:55-18:15
1 stop16h 20m
£621
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Thu 18/12
19:25-18:10
1 stop27h 45m
London Heathrow
Thu 22/1
19:20-03:10
1 stop26h 50m
£621
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Fri 12/12
04:30-06:40
1 stop31h 10m
London Heathrow
Wed 21/1
08:50-03:10
1 stop13h 20m
£625
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 8/12
10:20-21:05
1 stop15h 45m
London Heathrow
Mon 12/1
16:35-08:50
1 stop11h 15m
£631
Flights are sorted by cheapest return flights first.
Deals found on 26/11
Showing 1-10 of 23 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
Delays
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 21 November 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 £399). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £567). 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 26 November 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.
How much does it cost for a return flight from Islamabad to London Heathrow Airport?
How often are flights from Islamabad to London delayed?
About 40% of weekly flights between Islamabad and London have experienced delays in the past year, with the average delay time being 262 minutes.
What is the most punctual flight time for Islamabad to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Islamabad to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 25% of flights being delayed.
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 44% 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 £612.
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 26 November 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.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
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 12h 35m. 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 £292. Additional return tickets that might be worth considering are offered by SAUDIA and Kuwait Airways, with the lowest prices starting at £355 and £454, respectively. Gulf Air is currently priced 57% below the average price you’ll pay for this route.
What are the cheapest flights from Islamabad to London Heathrow Airport?
The cheapest flight price from Islamabad to London Heathrow Airport is £474. On average you can expect to pay £492. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for £552.
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 £22.
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 £17 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 £399). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £567). 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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
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 26 November 2025.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 November 2025.
Browse through other flights departing from Islamabad. Flights are based on user searches made on Cheapflights and were last updated on 26 November 2025.
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 26 November 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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