HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$390+ Cheap flights from Islamabad (ISB) to Heathrow (LHR)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LHR
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islamabad to Heathrow with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Islamabad Intl to London Heathrow are usually found in October or November, booked 82 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$765
(Turkish Airlines)

One-way from

$390
(oojo)

Popular in

April

Cheapest in

October

Average price

$855
Provider with most accurate pricing for Islamabad Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islamabad Intl-London Heathrow flights.
Search Deals
From Islamabad Intl to London Heathrow
Search Deals
One-way flight from Islamabad Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Islamabad to Heathrow

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 March 25, 2025.

This Qatar Airways deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/268:55 amISB - LHR
1 stop26h 30mQatar Airways
Fri 6/133:35 pmLHR - ISB
1 stop30h 15mQatar Airways
Deal found 3/23$739
This oojo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:35 pmISB - LHR
1 stop27h 10mEtihad Airways
Thu 10/28:55 pmLHR - ISB
1 stop26h 20mEtihad Airways
Deal found 3/23$761
This Turkish Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/255:25 amISB - LHR
1 stop13h 40mTurkish Airlines
Mon 9/86:30 pmLHR - ISB
1 stop29h 25mTurkish Airlines
Deal found 3/23$765
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/303:30 amISB - LHR
1 stop14h 35mMultiple Airlines
Tue 4/159:45 pmLHR - ISB
1 stop16h 40mMultiple Airlines
Deal found 3/24$809
This Kuwait Airways deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kuwait Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/265:10 amISB - LHR
1 stop13h 35mKuwait Airways
Sun 6/811:45 amLHR - ISB
1 stop12h 50mKuwait Airways
Deal found 3/23$842
This British Airways deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:25 amISB - LHR
1 stop16h 35mBritish Airways
Tue 11/48:40 amLHR - ISB
2 stops17h 45mBritish Airways
Deal found 3/24$847
This Emirates deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:05 amISB - LHR
1 stop15h 20mEmirates
Fri 10/311:40 pmLHR - ISB
1 stop12h 35mEmirates
Deal found 3/23$851
This Priceline deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:50 amISB - LHR
2 stops38h 40mSAUDIA
Fri 5/165:50 pmLHR - ISB
2 stops27h 30mSAUDIA
Deal found 3/24$893

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 25, 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

Wed 6/25

5:25 am-3:05 pm

1 stop13h 40m

London Heathrow

Mon 9/8

6:30 pm-3:55 am

1 stop29h 25m

$765

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 6/26

4:20 am-12:45 pm

1 stop12h 25m

London Heathrow

Sun 9/7

9:30 am-3:15 am

1 stop13h 45m

$782

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 5/13

9:25 am-6:25 am

1 stop25h 00m

London Heathrow

Tue 5/20

4:00 pm-7:40 am

1 stop11h 40m

$796

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 5/7

9:25 am-10:00 pm

1 stop16h 35m

London Heathrow

Tue 11/4

8:40 am-7:25 am

2 stops17h 45m

$847

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 5/11

9:25 am-2:05 pm

1 stop32h 40m

London Heathrow

Fri 5/16

2:40 pm-9:10 am

1 stop14h 30m

$848

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 6/14

3:05 am-2:25 pm

1 stop15h 20m

London Heathrow

Fri 10/31

1:40 pm-7:15 am

1 stop12h 35m

$851

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 5/19

5:35 am-2:45 pm

1 stop13h 10m

London Heathrow

Sun 6/1

11:45 am-4:35 am

1 stop12h 50m

$891

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 5/11

9:50 am-8:30 pm

2 stops38h 40m

London Heathrow

Fri 5/16

5:50 pm-1:20 am

2 stops27h 30m

$893

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 4/8

7:30 pm-5:45 pm

2 stops26h 15m

London Heathrow

Sat 6/14

8:25 pm-6:00 pm

1 stop17h 35m

$1,171

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 5/13

9:25 am-6:25 am

1 stop25h 00m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 20 results
1
2

Compare providers for flights from Islamabad to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islamabad to Heathrow in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islamabad-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islamabad-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islamabad-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islamabad-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islamabad-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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

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 round-trip flight from Islamabad to Heathrow. Price data was last updated on March 21, 2025.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Islamabad to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of $661). Flying from Islamabad to London Heathrow Airport in June is currently the most expensive (average of $1,115). 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 March 25, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Islamabad to London Heathrow Airport by exploring options for tickets at noon.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 25, 2025.
Read reviews from past customers who have flown Emirates, Qatar Airways and SAUDIA from Islamabad to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.0
Very good
3,190 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Emirates
8.0
Very good
3,190 reviews
Emirates
8.0
Very good
3,190 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Qatar Airways
7.4
Good
3,540 reviews
Emirates
8.0
Very good
3,190 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
SAUDIA
7.4
Good
605 reviews
Emirates
8.0
Very good
3,190 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Etihad Airways
7.4
Good
1,176 reviews
Emirates
8.0
Very good
3,190 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.
Turkish Airlines
7.3
Good
3,745 reviews
Emirates
8.0
Very good
3,190 reviews

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

CPT - DXB

Overall a good experience. Can’t fault it. Good could have been a little better.

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 6 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.

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

    Currently priced at $765, Turkish Airlines will fly you from Islamabad to London Heathrow Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Etihad Airways and Qatar Airways - these airlines can fly you to your destination from $782 and $796, respectively. These flights start at 16% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Islamabad to London Heathrow Airport one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $390. However, be on the lookout for offers from Etihad Airways and Emirates, as they are both options that can get you from Islamabad to London Heathrow Airport for a low price.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of $661). Flying from Islamabad to London Heathrow Airport in June is currently the most expensive (average of $1,115). 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

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islamabad to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Lahore to Heathrow flights
Karachi to Heathrow flights

Top 6 airlines flying from Islamabad to Heathrow

Discover the top 6 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 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$656Average$736FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$691Average$869FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$754Average$992FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$766Average$931FlexibilityNo cancel feeOn-time68%
British AirwaysCheapest$779Average$1,229FlexibilityNo cancel feeOn-time70%
Kuwait AirwaysCheapest$858Average$1,151FlexibilityNo cancel feeOn-time64%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.