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Cheap flights from Islamabad to London Heathrow Airport from £273

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LHR
24 Jun — 1 Jul1
1 adult

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 Friday or Tuesday and return on a Sunday

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 19 June 2025.

Round-trip from

£530

One-way from

£273

Popular in

April

Cheapest in

October

Average price

£719

Good round-trip deal

£1,516 or less

Good one-way deal

£469 or less
Qatar Airways
  • Qatar Airways
  • 9/7-14/10
  • 2 total stops
  • 27h 30m total
  • Islamabad to London
Search Deals
SAUDIA
  • SAUDIA
  • 19/9
  • 2 total stops
  • 30h 50m total
  • Islamabad to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Islamabad Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from Islamabad Intl to London Heathrow.
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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 19 June 2025.

Wed 9/703:30ISB - LHR
1 stop14h 40mQatar Airways
Wed 10/919:25LHR - ISB
1 stop32h 15mQatar Airways
Deal found 17/6£536
Wed 1/1005:25ISB - LHR
1 stop19h 25mTurkish Airlines
Tue 24/311:15LHR - ISB
1 stop36h 30mTurkish Airlines
Deal found 17/6£541
Wed 16/703:30ISB - LHR
1 stop21h 35mMultiple Airlines
Sun 17/822:05LHR - ISB
1 stop12h 25mMultiple Airlines
Deal found 18/6£570
Wed 5/1103:25ISB - LHR
1 stop16h 20mKuwait Airways
Fri 7/1111:45LHR - ISB
1 stop10h 50mKuwait Airways
Deal found 17/6£578
Mon 14/704:20ISB - LHR
1 stop18h 25mEtihad Airways
Tue 19/821:45LHR - ISB
1 stop16h 40mEtihad Airways
Deal found 18/6£591
Wed 6/803:05ISB - LHR
1 stop17h 05mEmirates
Wed 10/909:05LHR - ISB
1 stop12h 10mEmirates
Deal found 18/6£636
Tue 1/715:30ISB - LHR
1 stop27h 50mGulf Air
Mon 7/722:05LHR - ISB
1 stop12h 25mGulf Air
Deal found 18/6£687

Cheapflights Fare Finder

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 19 June 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 9/7

03:30-14:10

1 stop14h 40m

London Heathrow

Wed 10/9

19:25-07:40

1 stop32h 15m

£536

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 9/8

05:25-22:25

1 stop21h 00m

London Heathrow

Wed 13/8

18:20-07:55

1 stop33h 35m

£553

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 16/7

03:30-21:05

1 stop21h 35m

London Heathrow

Sun 17/8

22:05-14:30

1 stop12h 25m

£570

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 14/7

04:20-18:45

1 stop18h 25m

London Heathrow

Tue 19/8

21:45-18:25

1 stop16h 40m

£591

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 6/8

03:05-16:10

1 stop17h 05m

London Heathrow

Wed 10/9

09:05-01:15

1 stop12h 10m

£636

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 1/7

15:30-15:20

1 stop27h 50m

London Heathrow

Mon 7/7

22:05-14:30

1 stop12h 25m

£687

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 6/7

17:45-18:00

2 stops28h 15m

£276

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Fri 4/7

09:25-14:10

1 stop32h 45m

£280

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 9/9

09:50-07:30

1 stop25h 40m

£309

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Fri 1/8

03:05-20:15

1 stop21h 10m

£330

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 17 results
1
2

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

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 June 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, January is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of £112). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £164). 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 19 June 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 at midday, which can drop the price by up to 38% versus a flight in the morning.

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 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.

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 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).

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 19 June 2025.
See what other customers who have flown with Emirates, Qatar Airways and SAUDIA from Islamabad to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,274 reviews
Check prices

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

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
8.1
Very Good
3,274 reviews
Emirates
8.1
Very Good
3,274 reviews
Check prices

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

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
3,590 reviews
Emirates
8.1
Very Good
3,274 reviews
Check prices

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

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
618 reviews
Emirates
8.1
Very Good
3,274 reviews
Check prices

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

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
1,215 reviews
Emirates
8.1
Very Good
3,274 reviews
Check prices

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

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
3,853 reviews
Emirates
8.1
Very Good
3,274 reviews
Check prices

Overall

8.1

Boarding

8.1

Food

7.8

Crew

8.3

Entertainment

8.2

Comfort

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 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.

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

    Flying on Qatar Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £530. Additional return tickets that might be worth considering are offered by Turkish Airlines and Etihad Airways, with the lowest prices starting at £535 and £562, respectively. Qatar Airways is currently priced 21% 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?

    £273 is the cheapest one-way deal found within the past few days, from SAUDIA. You may also be able to find cheap deals on Qatar Airways and Etihad Airways, with prices starting from £304 and £305, respectively.

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

    The cheapest flight price from Islamabad to London Heathrow Airport is £463. On average you can expect to pay £1,805. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for £478.

  • 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 Dubai 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 some popular points of interest to see during a stopover in Dubai?

    The majority of Dubai visitors spend their time at Burj Khalifa, Gold Souq, and Dubai Mall. Burj Khalifa, Gold Souq, and Dubai Mall are located about 6.8 mi, 4.2 mi, and 6.5 mi, respectively from Dubai Intl. Those on a stopover in Dubai in need of a car hire can book one at Dubai Intl for about £18.

  • What are points of interest worth seeing during a stopover in Abu Dhabi?

    Abu Dhabi travellers tend to visit Etihad Towers, Sheikh Zayed Mosque, and Emirates Park Zoo more than any other attractions. Those on a layover in Abu Dhabi interested in visiting Etihad Towers, Sheikh Zayed Mosque, or Emirates Park Zoo can do so by travelling 20.8 mi, 11.2 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Travellers can hire a car at Abu Dhabi Zayed 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 Jeddah. Istanbul 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, January is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of £112). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Deal
Northampton
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Wembley
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Eastbourne
Ilford
Watford
Hayes
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Ipswich
Winchester
Folkestone
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Swindon

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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 19 June 2025.
Qatar Airways flights from Islamabad Intl to London Heathrow
Etihad Airways flights from Islamabad Intl to London Heathrow
British Airways flights from Islamabad Intl to London Heathrow

Top 9 airlines flying from Islamabad to Heathrow

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 19 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest£306Average£696FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Turkish AirlinesCheapest£472Average£577FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SAUDIACheapest£486Average£644FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Etihad AirwaysCheapest£500Average£588FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£541Average£682FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£548Average£804FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Kuwait AirwaysCheapest£596Average£723FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
EmiratesCheapest£600Average£707FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Pakistan International AirlinesCheapest£672Average£855FlexibilityNo cancel feeOn-time50%
Search Pakistan International Airlines flights

Fly with Cheapflights

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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