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.

Which airport typically offers the quickest stopover for flights from Islamabad to London Heathrow Airport?

Flights via Baku (GYD) offer the fastest connection on this route, with an average stopover time of 2h 00m.

Which airline has the best punctuality record on Islamabad to London flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 36% of flights being delayed.

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.

What’s the top stopover airport for flights from Islamabad to London Heathrow Airport?

Doha (DOH) – chosen by Cheapflights users on 44% of one-stop itineraries from Islamabad to London Heathrow Airport on Cheapflights.

How often are flights from Islamabad to London delayed?

About 43% of weekly flights between Islamabad and London have experienced delays in the past year, with the average delay time being 328 minutes.

What’s the fastest stopover option from Islamabad to London Heathrow Airport?

Flights via Baku (GYD) have the shortest average one-way travel time for one-stop routes: 12h 35m.

What’s the cheapest stopover airport for flights from Islamabad to London Heathrow Airport?

Baku (GYD) is the most affordable one-stop option, with an average return flight price of £603.

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 £287. Additional return tickets that might be worth considering are offered by Kuwait Airways and Turkish Airlines, with the lowest prices starting at £448 and £475, respectively. Gulf Air is currently priced 56% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Islamabad to London Heathrow Airport?

The cheapest flight price from Islamabad to London Heathrow Airport is £467. On average you can expect to pay £485. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for £510.

What are the most popular airlines that fly from Islamabad to London Heathrow Airport?

Consider Etihad Airways, Qatar Airways or British Airways when booking your flight. These represent the most popular airlines when flying from Islamabad to London Heathrow Airport.

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.

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.

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, Sheikh Zayed Mosque, and Emirates Park Zoo. Etihad Towers, Sheikh Zayed Mosque, and Emirates Park Zoo are located about 20.8 mi, 11.2 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 £18.

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 £16 to make sightseeing during their stopover a little easier.

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.

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.

£259+ Flights from Islamabad to London Heathrow Airport

Cheapflights Tip: The best prices from Islamabad Intl to London Heathrow are usually found in October or November, booked 89 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 24 October 2025.

Wed 26/1102:40ISB - LHR

1 stop23h 25mMultiple Airlines

Fri 28/1122:35LHR - ISB

2 stops14h 40mMultiple Airlines

Deal found 23/10£519

Wed 3/1203:45ISB - LHR

2 stops16h 10mMultiple Airlines

Tue 30/1206:30LHR - ISB

3 stops26h 50mMultiple Airlines

Deal found 22/10£535

Fri 19/1210:20ISB - LHR

1 stop17h 05mTurkish Airlines

Wed 7/106:35LHR - ISB

1 stop45h 15mTurkish Airlines

Deal found 23/10£544

Wed 19/1102:40ISB - LHR

1 stop23h 25mMultiple Airlines

Thu 27/1122:35LHR - ISB

2 stops14h 40mMultiple Airlines

Deal found 23/10£552

Thu 13/1115:10ISB - LHR

1 stop28h 35mGulf Air

Thu 20/1109:30LHR - ISB

1 stop23h 50mGulf Air

Deal found 22/10£554

Wed 12/1103:45ISB - LHR

1 stop22h 20mMultiple Airlines

Thu 20/1122:35LHR - ISB

2 stops14h 40mMultiple Airlines

Deal found 22/10£557

Mon 24/1110:20ISB - LHR

1 stop28h 35mTurkish Airlines

Sun 30/1116:35LHR - ISB

1 stop35h 15mTurkish Airlines

Deal found 24/10£559

Sun 21/1210:20ISB - LHR

1 stop17h 05mTurkish Airlines

Mon 5/116:35LHR - ISB

1 stop35h 15mTurkish Airlines

Deal found 22/10£559

Sun 23/1110:20ISB - LHR

1 stop15h 45mTurkish Airlines

Sun 30/1117:45LHR - ISB

1 stop34h 05mTurkish Airlines

Deal found 24/10£560

Thu 13/1115:10ISB - LHR

1 stop28h 35mGulf Air

Thu 8/121:50LHR - ISB

1 stop11h 30mGulf Air

Deal found 21/10£568

Thu 13/1115:10ISB - LHR

1 stop28h 35mMultiple Airlines

Tue 6/119:20LHR - ISB

1 stop17h 55mMultiple Airlines

Deal found 21/10£571

Sat 20/1210:20ISB - LHR

1 stop33h 35mTurkish Airlines

Sat 31/115:15LHR - ISB

1 stop36h 35mTurkish Airlines

Deal found 23/10£574

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 October 2025.

Wed 26/1102:40ISB - LHR

1 stop23h 25mMultiple Airlines

Fri 28/1122:35LHR - ISB

2 stops14h 40mMultiple Airlines

Deal found 23/10£519

Mon 24/1110:20ISB - LHR

1 stop28h 35mTurkish Airlines

Sun 30/1116:35LHR - ISB

1 stop35h 15mTurkish Airlines

Deal found 24/10£559

Thu 11/1204:30ISB - LHR

1 stop15h 00mEtihad Airways

Wed 7/108:50LHR - ISB

1 stop13h 20mEtihad Airways

Deal found 24/10£617

Tue 9/1208:55ISB - LHR

1 stop18h 00mQatar Airways

Tue 30/1208:25LHR - ISB

1 stop12h 15mQatar Airways

Deal found 24/10£625

Mon 10/1109:00ISB - LHR

1 stop33h 50mEmirates

Mon 5/122:35LHR - ISB

1 stop27h 40mEmirates

Deal found 21/10£681

Sun 23/1110:20ISB - LHR

1 stop15h 45mTurkish Airlines

Sun 30/1117:45LHR - ISB

1 stop34h 05mTurkish Airlines

Deal found 24/10£560

Sun 23/1109:50ISB - LHR

1 stop26h 40mMultiple Airlines

Sun 30/1122:15LHR - ISB

2 stops15h 55mMultiple Airlines

Deal found 24/10£628

Wed 10/1208:55ISB - LHR

1 stop18h 45mQatar Airways

Tue 30/1208:35LHR - ISB

1 stop12h 05mQatar Airways

Deal found 24/10£643

Mon 10/1109:00ISB - LHR

1 stop33h 50mEmirates

Thu 8/119:00LHR - ISB

1 stop31h 15mEmirates

Deal found 21/10£681

Mon 10/1109:00ISB - LHR

1 stop33h 50mEmirates

Sat 10/119:00LHR - ISB

1 stop31h 15mEmirates

Deal found 21/10£687

Last-minute flights from Islamabad to Heathrow
Discover last-minute flight deals from Islamabad to Heathrow. Data last updated 24 October 2025 and is based on user searches.

Wed 29/1002:00ISB - LHR

1 stop15h 15mSAUDIA

Wed 31/1222:05LHR - ISB

1 stop21h 15mSAUDIA

Deal found 23/10£701

Wed 29/1003:45ISB - LHR

1 stop22h 20mMultiple Airlines

Thu 6/1113:55LHR - ISB

1 stop23h 20mMultiple Airlines

Deal found 22/10£705

Wed 29/1002:00ISB - LHR

1 stop15h 15mMultiple Airlines

Thu 1/118:55LHR - ISB

1 stop31h 30mMultiple Airlines

Deal found 23/10£713

Wed 29/1002:00ISB - LHR

1 stop15h 15mSAUDIA

Fri 2/114:15LHR - ISB

1 stop13h 30mSAUDIA

Deal found 23/10£724

Wed 29/1003:30ISB - LHR

1 stop19h 55mMultiple Airlines

Wed 31/1222:05LHR - ISB

1 stop21h 15mMultiple Airlines

Deal found 23/10£730

Thu 30/1003:30ISB - LHR

1 stop19h 55mMultiple Airlines

Thu 1/110:00LHR - ISB

1 stop17h 10mMultiple Airlines

Deal found 23/10£719

Sat 1/1120:15ISB - LHR

3 stops46h 35mMultiple Airlines

Sun 30/1122:15LHR - ISB

2 stops15h 55mMultiple Airlines

Deal found 23/10£691

Sat 1/1120:15ISB - LHR

3 stops46h 35mMultiple Airlines

Wed 31/1208:05LHR - ISB

3 stops19h 05mMultiple Airlines

Deal found 23/10£730

Mon 3/1104:30ISB - LHR

1 stop31h 10mEtihad Airways

Thu 22/119:20LHR - ISB

1 stop17h 55mEtihad Airways

Deal found 23/10£694

Mon 3/1104:30ISB - LHR

1 stop31h 10mEtihad Airways

Sat 17/108:50LHR - ISB

1 stop13h 20mEtihad Airways

Deal found 23/10£718

Mon 3/1104:30ISB - LHR

1 stop18h 40mEtihad Airways

Mon 5/120:55LHR - ISB

1 stop16h 20mEtihad Airways

Deal found 21/10£720

Mon 3/1104:30ISB - LHR

1 stop18h 40mEtihad Airways

Sun 4/108:50LHR - ISB

1 stop28h 25mEtihad Airways

Deal found 21/10£732

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 October 2025.

Thu 4/1220:50ISB - LHR

3 stops25h 05mMultiple Airlines

Deal found 22/10£259

Thu 4/1215:10ISB - LHR

1 stop28h 35mGulf Air

Deal found 22/10£262

Thu 27/1115:10ISB - LHR

1 stop28h 35mGulf Air

Deal found 23/10£264

Thu 27/1120:50ISB - LHR

3 stops25h 05mMultiple Airlines

Deal found 23/10£265

Thu 20/1120:50ISB - LHR

3 stops25h 05mMultiple Airlines

Deal found 22/10£266

Mon 8/1220:50ISB - LHR

3 stops26h 50mMultiple Airlines

Deal found 23/10£269

Fri 21/1100:55ISB - LHR

2 stops24h 30mMultiple Airlines

Deal found 23/10£270

Mon 24/1100:55ISB - LHR

2 stops25h 10mMultiple Airlines

Deal found 23/10£274

Mon 1/1220:50ISB - LHR

3 stops26h 50mMultiple Airlines

Deal found 22/10£278

Cheap flight deals from Islamabad to Heathrow

Round-trip from	£519
One-way from	£259
Popular in	April
Cheapest in	October
Average price	£582
Good one-way deal	£472 or less

26/11-28/11
3 total stops
38h 05m total
Islamabad to London

Search Deals

4/12
3 total stops
25h 05m total
Islamabad to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£31 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a one-way flight from Islamabad Intl to London Heathrow.

Search Deals

Cheapflights Fare Finder

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

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 26/11

02:40-21:05

1 stop23h 25m

London Heathrow

Fri 28/11

22:35-18:15

2 stops14h 40m

£519

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 24/11

10:20-09:55

1 stop28h 35m

London Heathrow

Sun 30/11

16:35-08:50

1 stop35h 15m

£559

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 23/11

10:20-21:05

1 stop15h 45m

London Heathrow

Sun 30/11

17:45-08:50

1 stop34h 05m

£560

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 11/12

04:30-14:30

1 stop15h 00m

London Heathrow

Wed 7/1

08:50-03:10

1 stop13h 20m

£617

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 9/12

08:55-21:55

1 stop18h 00m

London Heathrow

Tue 30/12

08:25-01:40

1 stop12h 15m

£625

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 23/11

09:50-07:30

1 stop26h 40m

London Heathrow

Sun 30/11

22:15-19:10

2 stops15h 55m

£628

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 10/12

08:55-22:40

1 stop18h 45m

London Heathrow

Tue 30/12

08:35-01:40

1 stop12h 05m

£643

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 10/11

09:00-13:50

1 stop33h 50m

London Heathrow

Mon 5/1

22:35-07:15

1 stop27h 40m

£681

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 10/11

09:00-13:50

1 stop33h 50m

London Heathrow

Thu 8/1

19:00-07:15

1 stop31h 15m

£681

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 10/11

09:00-13:50

1 stop33h 50m

London Heathrow

Sat 10/1

19:00-07:15

1 stop31h 15m

£687

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 20 results

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

How far ahead should I book a flight from Islamabad to London Heathrow Airport?

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, May is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of £438). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £559). 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?

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.

Reviews of airlines servicing Heathrow

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.

Emirates

8.1

Very Good

3,383 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

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.

Emirates

8.1

Very Good

3,383 reviews

Emirates

8.1

Very Good

3,383 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

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.

Qatar Airways

7.4

Good

3,657 reviews

Emirates

8.1

Very Good

3,383 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

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.

Etihad Airways

7.4

Good

1,282 reviews

Emirates

8.1

Very Good

3,383 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

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.

Turkish Airlines

7.3

Good

4,023 reviews

Emirates

8.1

Very Good

3,383 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

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.

British Airways

6.7

Okay

7,469 reviews

Emirates

8.1

Very Good

3,383 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

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

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 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 £287. Additional return tickets that might be worth considering are offered by Kuwait Airways and Turkish Airlines, with the lowest prices starting at £448 and £475, respectively. Gulf Air is currently priced 56% 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 £467. On average you can expect to pay £485. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for £510.
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, Sheikh Zayed Mosque, and Emirates Park Zoo. Etihad Towers, Sheikh Zayed Mosque, and Emirates Park Zoo are located about 20.8 mi, 11.2 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 £18.
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 £16 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, May is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of £438). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £559). 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.

See more FAQs

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Top 9 airlines flying from Islamabad to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Gulf Air	Cheapest£287	Average£675	FlexibilityNo cancel fee	On-time67%	Search Gulf Air flights
Kuwait Airways	Cheapest£448	Average£661	FlexibilityNo cancel fee	On-time64%	Search Kuwait Airways flights
Turkish Airlines	Cheapest£475	Average£594	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Etihad Airways	Cheapest£505	Average£595	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Qatar Airways	Cheapest£523	Average£734	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
SAUDIA	Cheapest£538	Average£672	FlexibilityNo cancel fee	On-time86%	Search SAUDIA flights
British Airways	Cheapest£541	Average£685	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest£571	Average£721	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Pakistan International Airlines	Cheapest£677	Average£744	FlexibilityNo cancel fee	On-time50%	Search Pakistan International Airlines flights

Fly with Cheapflights

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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Cheap flights from Islamabad to London Heathrow Airport from £259

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Islamabad Intl to London Heathrow are usually found in October or November, booked 89 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Find flight deals from Islamabad to Heathrow

Cheapest flights from Islamabad to HeathrowExplore 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 October 2025.

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 October 2025.

Cheap flight deals from Islamabad to Heathrow

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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.

Cheapflights Insights

Everything you need to know about your flight from Islamabad to London Heathrow Airport

How far ahead should I book a flight from Islamabad to London Heathrow Airport?

What is the cheapest month to book a flight from Islamabad to London Heathrow Airport?

What is the cheapest time of day to fly from ISB to LHR?

How often are flights from Islamabad to London delayed?

What is the most punctual flight time for Islamabad to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Islamabad to London flights?

What’s the top stopover airport for flights from Islamabad to London Heathrow Airport?

What’s the fastest stopover option from Islamabad to London Heathrow Airport?

What’s the fastest stopover option from Islamabad to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Islamabad to London Heathrow Airport?

Reviews of airlines servicing Heathrow

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.

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?

How long is the flight from Islamabad to London Heathrow Airport?

What are the cheapest airlines flying from Islamabad to London Heathrow Airport round-trip?

What are the cheapest flights from Islamabad to London Heathrow Airport?

Where are the most common stopover locations when flying from Islamabad to London Heathrow Airport?

What are some popular points of interest to see during a stopover in Abu Dhabi?

What are points of interest worth seeing during a stopover in Dubai?

Where are the least popular stopover locations for Islamabad to London Heathrow Airport flights?

Can I find deals for flights from Islamabad to Heathrow that include hotel bookings?

How can I find direct flights from Islamabad to Heathrow?

Can I find deals for business class flights from Islamabad to Heathrow?

What is the cheapest month to book a flight from Islamabad to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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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 October 2025.

Top 9 airlines flying 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 October 2025.