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
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

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

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.

Round-trip from

£549

One-way from

£268

Popular in

April

Cheapest in

October

Average price

£721

Good one-way deal

£479 or less
21/1-26/1
  • 21/1-26/1
  • 3 total stops
  • 54h 30m total
  • Islamabad to London
16/12
  • 16/12
  • 3 total stops
  • 26h 10m total
  • Islamabad to London
Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a one-way flight from Islamabad Intl to London Heathrow.

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 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
1
2
3

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 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?

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.

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

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.

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

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.

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

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.

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

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.

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

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.

Food

7.9

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Comfort

8.0

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

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?

  • 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?

  • 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.

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
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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.

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.

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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest£292Average£665FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SAUDIACheapest£355Average£688FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Kuwait AirwaysCheapest£454Average£636FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Turkish AirlinesCheapest£497Average£605FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£519Average£606FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£529Average£766FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£549Average£695FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£580Average£737FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Pakistan International AirlinesCheapest£687Average£754FlexibilityNo 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.

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.