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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LHR
28 Feb — 7 Mar1
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 Monday or Tuesday and return on a Tuesday

Cheap 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 29 January 2026.

Sat 14/304:30
ISB
-
LHR
1 stop12h 35m
Etihad Airways
Fri 10/409:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 28/1£526
Fri 27/210:20
ISB
-
LHR
1 stop15h 45m
Turkish Airlines
Fri 6/316:35
LHR
-
ISB
1 stop11h 15m
Turkish Airlines
Deal found 27/1£527
Wed 25/210:20
ISB
-
LHR
1 stop15h 45m
Turkish Airlines
Wed 4/316:35
LHR
-
ISB
1 stop11h 15m
Turkish Airlines
Deal found 27/1£528
Tue 9/609:15
ISB
-
LHR
1 stop15h 45m
Turkish Airlines
Thu 18/616:45
LHR
-
ISB
1 stop35h 00m
Turkish Airlines
Deal found 28/1£529
Mon 2/310:20
ISB
-
LHR
1 stop15h 45m
Turkish Airlines
Fri 6/316:45
LHR
-
ISB
1 stop11h 05m
Turkish Airlines
Deal found 27/1£530
Thu 26/210:20
ISB
-
LHR
1 stop15h 45m
Turkish Airlines
Thu 5/316:35
LHR
-
ISB
1 stop11h 15m
Turkish Airlines
Deal found 27/1£531
Wed 11/304:30
ISB
-
LHR
1 stop12h 35m
Etihad Airways
Wed 8/409:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 28/1£531
Thu 12/304:30
ISB
-
LHR
1 stop12h 35m
Etihad Airways
Sun 12/409:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 28/1£532
Fri 13/304:30
ISB
-
LHR
1 stop31h 10m
Etihad Airways
Sat 11/409:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 28/1£534
Wed 25/210:20
ISB
-
LHR
1 stop15h 45m
Turkish Airlines
Thu 5/311:30
LHR
-
ISB
1 stop12h 15m
Turkish Airlines
Deal found 27/1£539
Sat 14/304:30
ISB
-
LHR
1 stop12h 35m
Etihad Airways
Sat 11/409:30
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 28/1£541
Sun 15/304:30
ISB
-
LHR
1 stop18h 40m
Etihad Airways
Wed 8/414:45
LHR
-
ISB
1 stop32h 40m
Etihad Airways
Deal found 28/1£542

Find 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 29 January 2026.

Round-trip from

£526

One-way from

£259

Popular in

November

Cheapest in

October

Average price

£679

Good round-trip deal

£427 or less

Good one-way deal

£335 or less
Etihad Airways
  • Etihad Airways
  • 14/3-10/4
  • 2 total stops
  • 26h 30m total
  • Islamabad to London
Etihad Airways
  • Etihad Airways
  • 16/2
  • 1 total stop
  • 31h 10m total
  • Islamabad to London
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Islamabad Intl to London Heathrow.
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 29 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

Mon 4/5

04:50-22:25

1 stop21h 35m

London Heathrow

Thu 18/6

16:45-07:45

1 stop35h 00m

£530

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 9/5

04:50-22:25

1 stop21h 35m

London Heathrow

Fri 18/9

18:25-07:45

1 stop33h 20m

£544

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 18/3

04:30-12:05

1 stop12h 35m

London Heathrow

Sun 7/6

09:30-03:25

1 stop13h 55m

£547

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 19/3

04:30-12:05

1 stop12h 35m

London Heathrow

Tue 2/6

20:50-18:25

1 stop17h 35m

£551

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 25/4

04:50-07:00

1 stop30h 10m

London Heathrow

Tue 9/6

21:45-03:25

1 stop25h 40m

£555

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 2/3

10:20-22:25

1 stop17h 05m

London Heathrow

Thu 5/3

22:35-08:50

1 stop29h 15m

£555

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 5/3

10:20-14:55

1 stop33h 35m

London Heathrow

Tue 31/3

18:00-07:45

1 stop33h 45m

£557

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 2/3

08:55-22:40

1 stop18h 45m

London Heathrow

Tue 10/3

18:55-07:25

1 stop31h 30m

£578

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 26/2

08:55-06:35

1 stop26h 40m

London Heathrow

Tue 10/3

18:55-07:25

1 stop31h 30m

£580

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Fri 20/3

04:30-12:05

1 stop12h 35m

London Heathrow

Wed 3/6

09:30-03:25

1 stop13h 55m

£584

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 20 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 23 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 £380). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £539). 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 29 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.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Comfort

8.0

Crew

8.3

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

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 £278. Additional return tickets that might be worth considering are offered by SAUDIA and Pakistan International Airlines, with the lowest prices starting at £300 and £334, 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?

    £138 is the cheapest one-way deal found within the past few days, from Uzbekistan Airways. You may also be able to find cheap deals on Azerbaijan Airlines and Qatar Airways, with prices starting from £158 and £233, respectively.

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

    The cheapest flight price from Islamabad to London Heathrow Airport is £318. On average you can expect to pay £504. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for £494.

  • 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 £19.

  • 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 £380). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of £539). 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
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
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Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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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 29 January 2026.

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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest£278Average£582FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SAUDIACheapest£300Average£656FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Pakistan International AirlinesCheapest£334Average£664FlexibilityNo cancel feeOn-time50%
Search Pakistan International Airlines flights
Kuwait AirwaysCheapest£433Average£608FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Etihad AirwaysCheapest£471Average£579FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest£485Average£653FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£498Average£716FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£506Average£584FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest£596Average£712FlexibilityNo cancel feeOn-time75%
Search Emirates 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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