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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LHR
8 Feb — 15 Feb1
1 adult
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

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 9 January 2026.

Round-trip from

£546

One-way from

£267

Popular in

November

Cheapest in

October

Average price

£686
23/1-18/2
  • 23/1-18/2
  • 3 total stops
  • 33h 40m total
  • Islamabad to London
Qatar Airways
  • Qatar Airways
  • 22/1
  • 1 total stop
  • 18h 45m total
  • Islamabad to London
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in January 2026

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 9 January 2026.

Fri 23/108:55ISB - LHR
1 stop18h 45mMultiple Airlines
Wed 18/222:15LHR - ISB
2 stops14h 55mMultiple Airlines
Deal found 8/1£546
Fri 23/108:55ISB - LHR
1 stop18h 45mMultiple Airlines
Sun 25/110:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 6/1£547
Wed 21/108:55ISB - LHR
1 stop18h 45mQatar Airways
Thu 19/208:30LHR - ISB
1 stop12h 10mQatar Airways
Deal found 8/1£548
Wed 21/108:55ISB - LHR
1 stop18h 45mQatar Airways
Tue 17/208:05LHR - ISB
1 stop12h 35mQatar Airways
Deal found 7/1£549
Sun 18/108:55ISB - LHR
1 stop34h 05mMultiple Airlines
Thu 5/210:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 7/1£550
Tue 17/306:15ISB - LHR
1 stop15h 40mTurkish Airlines
Tue 31/311:10LHR - ISB
1 stop40h 35mTurkish Airlines
Deal found 7/1£554
Thu 22/108:55ISB - LHR
1 stop18h 45mMultiple Airlines
Fri 6/210:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 8/1£555
Mon 16/208:55ISB - LHR
1 stop26h 00mMultiple Airlines
Tue 24/222:05LHR - ISB
1 stop13h 00mMultiple Airlines
Deal found 7/1£556
Mon 26/108:55ISB - LHR
1 stop18h 45mMultiple Airlines
Sun 8/210:00LHR - ISB
1 stop17h 10mMultiple Airlines
Deal found 7/1£556
Sat 24/108:55ISB - LHR
1 stop18h 45mMultiple Airlines
Sat 31/122:05LHR - ISB
1 stop13h 00mMultiple Airlines
Deal found 7/1£560
Wed 11/203:10ISB - LHR
1 stop15h 10mMultiple Airlines
Fri 27/222:15LHR - ISB
2 stops14h 55mMultiple Airlines
Deal found 8/1£561

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 9 January 2026.
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 21/1

08:55-22:40

1 stop18h 45m

London Heathrow

Mon 16/2

13:50-07:25

1 stop12h 35m

£566

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 19/1

08:55-07:20

1 stop27h 25m

London Heathrow

Mon 16/2

13:50-07:25

1 stop12h 35m

£568

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 9/2

04:30-18:10

1 stop18h 40m

London Heathrow

Tue 10/3

13:55-18:10

1 stop23h 15m

£572

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 25/1

08:55-22:40

1 stop18h 45m

London Heathrow

Sun 8/2

08:30-01:40

1 stop12h 10m

£572

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 15/2

04:30-14:30

1 stop15h 00m

London Heathrow

Wed 11/3

20:55-18:10

1 stop16h 15m

£575

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 14/2

19:25-06:40

1 stop16h 15m

London Heathrow

Tue 10/3

19:20-18:10

1 stop17h 50m

£576

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 11/2

04:30-06:40

1 stop31h 10m

London Heathrow

Wed 11/3

08:50-03:10

1 stop13h 20m

£576

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Fri 23/1

08:55-22:40

1 stop18h 45m

London Heathrow

Tue 17/2

08:40-01:40

1 stop12h 00m

£581

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 24/1

08:55-22:40

1 stop18h 45m

London Heathrow

Tue 17/2

08:05-01:40

1 stop12h 35m

£581

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 21/1

08:55-22:40

1 stop18h 45m

London Heathrow

Sun 15/2

13:50-07:25

1 stop12h 35m

£581

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 18 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 2 January 2026.

To ensure you get the cheapest price possible for a flight from Islamabad to London Heathrow Airport, you should look to book at least 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 £390). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £553). 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.

How much does it cost for a return flight from Islamabad to London Heathrow Airport?

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 9 January 2026.
Get a feel of what it's like to fly with Emirates, Qatar Airways, andEtihad Airways from Islamabad to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

Find useful and relevant information for your journey from Islamabad to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Islamabad to London Heathrow?

    Islamabad Intl (ISB) is the airport you will fly out of if you book a flight from Islamabad to London Heathrow. You should not have trouble finding flights to London Heathrow from Islamabad Intl; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 8 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 18h 40m. 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 £285. Additional return tickets that might be worth considering are offered by SAUDIA and Kuwait Airways, with the lowest prices starting at £308 and £444, respectively. Gulf Air is currently priced 57% below the average price you’ll pay for this route.

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

    £162 is the cheapest one-way deal found within the past few days, from Azerbaijan Airlines. You may also be able to find cheap deals on Qatar Airways and Etihad Airways, with prices starting from £239 and £246, respectively.

  • 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?

    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 £16.

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

    Dubai travellers tend to visit Burj Khalifa, Gold Souq, and LEGOLAND Dubai more than any other attractions. Those on a layover in Dubai interested in visiting Burj Khalifa, Gold Souq, or LEGOLAND Dubai can do so by travelling 6.8 mi, 4.2 mi, and 32.0 mi, respectively from Dubai Intl. Travellers can hire a car at Dubai Intl for an average daily rate of £18 to make sightseeing during their stopover a little easier.

  • 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?

    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 £390). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £553). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Northampton
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Swindon
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford

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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 9 January 2026.

Top 8 airlines flying from Islamabad to Heathrow

Discover the top 8 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest£285Average£651FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SAUDIACheapest£323Average£748FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Kuwait AirwaysCheapest£444Average£625FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Etihad AirwaysCheapest£492Average£599FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest£501Average£681FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£515Average£741FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£529Average£599FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£600Average£730FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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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