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Cheap flights from Islamabad to London Heathrow Airport from ₹ 41,188

ISB — LHR
28 Oct — 4 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Islamabad to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Islamabad to Heathrow

Mon 28/915:30 -
1 stop27h 50m
Fri 9/1010:00 -
1 stop24h 30m
Deal found 24/9₹ 77,299
Fri 9/1015:30 -
1 stop27h 50m
Mon 2/1121:40 -
1 stop11h 40m
Deal found 26/9₹ 81,035
Mon 19/1015:30 -
1 stop27h 50m
Mon 16/1121:40 -
1 stop11h 40m
Deal found 26/9₹ 81,130
Fri 16/1015:30 -
1 stop19h 25m
Mon 26/1009:30 -
1 stop23h 50m
Deal found 23/9₹ 81,226
Sat 3/1015:30 -
1 stop19h 25m
Sun 25/1009:30 -
1 stop23h 50m
Deal found 25/9₹ 81,322
Sat 10/1015:30 -
1 stop19h 25m
Fri 6/1121:40 -
1 stop11h 40m
Deal found 26/9₹ 81,514
Sat 17/1015:30 -
1 stop27h 50m
Fri 20/1109:30 -
1 stop23h 50m
Deal found 26/9₹ 81,609
Sat 17/1015:30 -
1 stop27h 50m
Wed 21/1010:00 -
1 stop24h 30m
Deal found 28/9₹ 81,705
Thu 22/1003:30 -
1 stop19h 40m
Sun 1/1108:25 -
1 stop14h 15m
Deal found 26/9₹ 81,897
Sat 3/1003:30 -
1 stop31h 00m
Mon 12/1020:50 -
1 stop25h 55m
Deal found 26/9₹ 81,992
Fri 2/1003:30 -
1 stop19h 40m
Sat 10/1008:25 -
1 stop14h 20m
Deal found 27/9₹ 82,088
Sun 11/1004:50 -
1 stop11h 55m
Tue 8/1220:55 -
1 stop16h 15m
Deal found 25/9₹ 82,280

Find flight deals from Islamabad to Heathrow

Round-trip from

₹ 81,035

One-way from

₹ 41,188

Popular in

November

Cheapest in

March

Average price

₹ 89,847
Gulf Air
  • Gulf Air
  • 15/10-4/11
  • 2 total stops
  • 31h 05m total
  • Islamabad to London
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Oman Air
  • Oman Air
  • 26/10-31/12
  • 1 total stop
  • 19h 00m total
  • Islamabad to London
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (₹ 135,166 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Islamabad to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Mon 26/10

04:25-18:25

1 stop19h 00m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 41,188

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Sat 10/10

03:30-19:10

1 stop19h 40m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 41,188

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Sun 11/10

03:30-19:10

1 stop19h 40m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 41,284

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Mon 5/10

03:50-19:10

1 stop19h 20m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 41,284

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Sun 6/12

00:45-14:15

1 stop18h 30m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 41,858

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Fri 9/10

03:30-06:30

1 stop31h 00m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 42,433

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Wed 2/12

19:35-18:10

1 stop27h 35m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 43,774

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Mon 7/12

04:35-14:30

1 stop14h 55m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 43,966

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Sat 3/10

04:50-07:00

1 stop30h 10m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 44,445

IslamabadLondon

ISB Islamabad Intl - LHR London Heathrow

ISBLHR

Islamabad Intl

Sun 13/12

19:35-18:10

1 stop27h 35m

London Heathrow

Wed 31/12

00:00-04:00

Nonstop0h 00m

₹ 46,839

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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?

The price you pay for your flight from Islamabad to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of ₹ 77,107). Flying from Islamabad to London Heathrow Airport in November is currently the most expensive (average of ₹ 104,502). 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?

When flying from Islamabad to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is typical for this route at the moment.

Islamabad to London Heathrow Airport flights typically cost between ₹ 71,169 and ₹ 88,123 in October.
The cheapest return price found within the last 5 days was ₹ 81,035 on Gulf Air (9 Oct–2 Nov).

Related info for your journey

  • What airport do you fly from for flights from Islamabad to London Heathrow?

    If you book a flight to London Heathrow from Islamabad, you will be flying from Islamabad Intl, which is the city’s only airport. Islamabad Intl (ISB) is located 31.8 km from the centre of Islamabad. There are 0 flights from Islamabad Intl to London Heathrow per day from 0 different airlines.

  • How long is the flight from Islamabad to London Heathrow Airport?

    A quick flight from Islamabad to London Heathrow Airport can take about 11h 55m. Oman Air provides one of the quickest options available for as low as ₹ 82,280. The distance between Islamabad and London Heathrow Airport is about 6048 km. This flight may include one or multiple stops.

  • 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, March is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of ₹ 77,107). Flying from Islamabad to London Heathrow Airport in November is currently the most expensive (average of ₹ 104,502). 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

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Need flexible booking options for your flight to Heathrow from Islamabad? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Islamabad to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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