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Cheap flights from London Heathrow Airport to Islamabad from C$ 540

LHR — ISB
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Islamabad

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Islamabad

Tue 1/1210:05 p.m. -
1 stop22h 50m
Wed 16/122:55 a.m. -
1 stop23h 10m
Deal found 13/11C$ 1,002
Sat 5/1210:05 p.m. -
1 stop22h 50m
Wed 16/122:55 a.m. -
1 stop23h 10m
Deal found 13/11C$ 1,010
Wed 18/117:20 p.m. -
1 stop17h 50m
Sun 6/124:35 a.m. -
1 stop12h 30m
Deal found 9/11C$ 1,061
Sun 22/117:20 p.m. -
1 stop17h 50m
Tue 8/124:35 a.m. -
1 stop12h 30m
Deal found 10/11C$ 1,071
Thu 26/119:30 a.m. -
1 stop23h 50m
Tue 16/23:10 p.m. -
1 stop20h 25m
Deal found 11/11C$ 1,091
Wed 18/118:40 a.m. -
1 stop28h 30m
Sun 13/127:35 p.m. -
1 stop21h 30m
Deal found 9/11C$ 1,099
Sun 22/119:30 a.m. -
1 stop23h 50m
Tue 16/23:10 p.m. -
1 stop20h 25m
Deal found 11/11C$ 1,101
Sun 22/111:55 p.m. -
1 stop23h 15m
Sun 13/127:35 p.m. -
1 stop21h 30m
Deal found 10/11C$ 1,109
Sun 29/119:30 a.m. -
1 stop23h 50m
Thu 21/13:10 p.m. -
1 stop20h 25m
Deal found 12/11C$ 1,122
Mon 23/119:40 p.m. -
1 stop11h 40m
Thu 28/13:10 p.m. -
1 stop28h 35m
Deal found 12/11C$ 1,125
Wed 25/119:40 p.m. -
1 stop11h 40m
Thu 21/13:10 p.m. -
1 stop20h 25m
Deal found 10/11C$ 1,126
Wed 25/119:30 a.m. -
1 stop23h 50m
Mon 15/23:10 p.m. -
1 stop28h 35m
Deal found 11/11C$ 1,129

Find flight deals from Heathrow to Islamabad

Round-trip from

C$ 1,002

One-way from

C$ 540

Popular in

July

Cheapest in

September

Average price

C$ 1,134
Azerbaijan Airlines
  • Azerbaijan Airlines
  • 1/12-16/12
  • 2 total stops
  • 46h 00m total
  • London to Islamabad
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24/1-31/12
  • 24/1-31/12
  • 3 total stops
  • 21h 05m total
  • London to Islamabad
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Sun 22/11

1:55 p.m.-6:10 p.m.

1 stop23h 15m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 710

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Fri 12/3

8:40 a.m.-6:10 p.m.

1 stop28h 30m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 730

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Fri 20/11

4:00 p.m.-7:25 a.m.

1 stop34h 25m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 739
Quickest round-trip

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Mon 23/11

6:00 p.m.-7:00 a.m.

Nonstop8h 00m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 797

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Thu 3/12

8:05 p.m.-3:20 a.m.

1 stop26h 15m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 814

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Tue 1/12

2:15 p.m.-7:25 a.m.

1 stop12h 10m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 820

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Tue 19/1

8:00 p.m.-9:05 a.m.

Nonstop8h 05m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 903

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Sat 26/12

8:05 p.m.-3:20 a.m.

1 stop26h 15m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 927

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Thu 7/1

6:45 p.m.-7:25 a.m.

2 stops31h 40m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 998

LondonIslamabad

LHR London Heathrow - ISB Islamabad Intl

LHRISB

London Heathrow

Sat 5/12

8:05 p.m.-3:20 a.m.

1 stop26h 15m

Islamabad Intl

Wed 31/12

12:00 a.m.-8:00 p.m.

Nonstop0h 00m

C$ 1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/11

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad from Heathrow with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Islamabad

How far ahead should I book a flight from London Heathrow Airport to Islamabad?

The price you pay for your flight from London Heathrow Airport to Islamabad may vary depending on when you book. For the best chance of a lower fare, look to book 62 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 London Heathrow Airport to Islamabad?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Islamabad (average of C$ 1,071). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of C$ 1,530). 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 LHR to ISB?

When flying from London Heathrow Airport to Islamabad, 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 to fly round-trip from London Heathrow Airport to Islamabad?

Airfare is typical for this route at the moment.

London Heathrow Airport to Islamabad flights typically cost between C$ 1,001 and C$ 1,312 in December.
The cheapest round-trip price found within the last 5 days was C$ 1,002 on Azerbaijan Airlines (1 Dec-16 Dec).

Related info for your journey

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

    Islamabad Intl (ISB), located 31.8 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Islamabad. 0 airlines have flights to Islamabad Intl from London Heathrow on a regular basis. Booking flights from London Heathrow to Islamabad Intl should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    A quick flight from London Heathrow Airport to Islamabad can take about 11h 15m. Etihad Airways provides one of the quickest options available for as low as C$ 1,315. London Heathrow Airport and Islamabad are separated by a distance of 6048 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Heathrow to Islamabad that include hotel bookings?

    Yes. In addition to deals on Heathrow to Islamabad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Islamabad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Islamabad.

  • Can I find deals for business class flights from Heathrow to Islamabad?

    Yes. Cheapflights offers flight deals from Heathrow to Islamabad 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 London Heathrow Airport to Islamabad?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Islamabad (average of C$ 1,071). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of C$ 1,530). 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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When you search for this flight from Heathrow to Islamabad, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Yes! Cheapflights helps users easily find flights from Heathrow to Islamabad with no change fees.

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Yes, Cheapflights offers price alerts on Heathrow to Islamabad 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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