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Islamabad

$356+ Cheap flights from Heathrow (LHR) to Islamabad (ISB)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Heathrow to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Islamabad (ISB). 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 September 15, 2025.

Round-trip from

$615
(FlightHub)

One-way from

$356
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$714
From London Heathrow to Islamabad Intl
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One-way flight from London Heathrow to Islamabad Intl
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Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Heathrow to Islamabad

Cheapest flights from Heathrow to Islamabad
Explore the most affordable flight options available from Heathrow to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:45 pmLHR - ISB
1 stop34h 05mTurkish Airlines
Tue 11/2510:20 amISB - LHR
1 stop15h 45mTurkish Airlines
Deal found 9/15$641
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:45 pmLHR - ISB
1 stop34h 05mTurkish Airlines
Fri 12/1210:20 amISB - LHR
1 stop32h 50mTurkish Airlines
Deal found 9/15$643
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:45 pmLHR - ISB
1 stop16h 40mEtihad Airways
Mon 11/174:30 amISB - LHR
1 stop18h 40mEtihad Airways
Deal found 9/14$654
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:30 amLHR - ISB
1 stop40h 20mTurkish Airlines
Mon 12/110:20 amISB - LHR
1 stop28h 35mTurkish Airlines
Deal found 9/15$655
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:55 pmLHR - ISB
1 stop16h 20mEtihad Airways
Tue 11/257:25 pmISB - LHR
1 stop16h 15mEtihad Airways
Deal found 9/15$657
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:20 pmLHR - ISB
1 stop26h 50mEtihad Airways
Tue 11/44:30 amISB - LHR
1 stop31h 10mEtihad Airways
Deal found 9/14$659
This Etihad Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:55 pmLHR - ISB
1 stop16h 20mEtihad Airways
Mon 11/244:30 amISB - LHR
1 stop15h 00mEtihad Airways
Deal found 9/14$664
This Etihad Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/289:45 pmLHR - ISB
1 stop16h 40mEtihad Airways
Sun 11/234:30 amISB - LHR
1 stop12h 35mEtihad Airways
Deal found 9/14$665
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:55 pmLHR - ISB
1 stop16h 20mEtihad Airways
Mon 11/244:30 amISB - LHR
1 stop31h 10mEtihad Airways
Deal found 9/15$666
This Etihad Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:55 pmLHR - ISB
1 stop16h 20mEtihad Airways
Sun 1/184:30 amISB - LHR
1 stop31h 10mEtihad Airways
Deal found 9/14$667
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:50 amLHR - ISB
1 stop13h 20mEtihad Airways
Thu 12/44:30 amISB - LHR
1 stop12h 35mEtihad Airways
Deal found 9/15$668
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:45 pmLHR - ISB
1 stop16h 40mEtihad Airways
Thu 10/94:20 amISB - LHR
1 stop18h 25mEtihad Airways
Deal found 9/15$669

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Islamabad 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Islamabad that are best for you.

Fly from

Heathrow

Fly to

Islamabad

Route

Depart

Return

Price

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 11/5

8:55 pm-6:15 pm

1 stop16h 20m

Islamabad Intl

Mon 11/24

4:30 am-2:30 pm

1 stop15h 00m

$664

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 11/10

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Thu 11/27

4:30 am-12:05 pm

1 stop12h 35m

$674

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 11/12

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Mon 11/24

4:30 am-2:30 pm

1 stop15h 00m

$674

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 11/12

1:55 pm-6:15 pm

1 stop23h 20m

Islamabad Intl

Mon 12/1

4:30 am-2:30 pm

1 stop15h 00m

$674

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 11/10

1:55 pm-6:15 pm

1 stop23h 20m

Islamabad Intl

Sun 11/23

4:30 am-12:05 pm

1 stop12h 35m

$674

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 11/10

8:55 pm-6:15 pm

1 stop16h 20m

Islamabad Intl

Wed 11/26

4:30 am-12:05 pm

1 stop12h 35m

$674

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 11/9

8:55 pm-6:15 pm

1 stop16h 20m

Islamabad Intl

Sun 11/23

4:30 am-12:05 pm

1 stop12h 35m

$674

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 11/13

7:20 pm-6:15 pm

1 stop17h 55m

Islamabad Intl

Sat 11/29

7:25 pm-6:10 pm

1 stop27h 45m

$701

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sat 11/8

8:50 am-6:15 pm

1 stop28h 25m

Islamabad Intl

Thu 11/27

4:30 am-12:05 pm

1 stop12h 35m

$701

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 11/13

1:55 pm-6:15 pm

1 stop23h 20m

Islamabad Intl

Fri 11/21

4:30 am-2:30 pm

1 stop15h 00m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 21 results
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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
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 London Heathrow Airport to Islamabad

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Islamabad. Price data was last updated on September 12, 2025.

The best time to book flights from London Heathrow Airport to Islamabad is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $911). Flying from London Heathrow Airport to Islamabad in December is currently the most expensive (average of $1,493). 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?

Find hourly flight availability from Heathrow to Islamabad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from London Heathrow Airport to Islamabad, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 48% versus a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Islamabad?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Islamabad. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their London Heathrow Airport to Islamabad flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Islamabad

Get insights into the airlines that provide service to Islamabad. 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 Islamabad. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Qatar Airways, SAUDIA, and Etihad Airways from London Heathrow Airport to Islamabad by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
SAUDIA
7.4
Good
634 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Etihad Airways
7.4
Good
1,250 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Turkish Airlines
7.3
Good
3,968 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
British Airways
6.7
Okay
7,361 reviews
Qatar Airways
7.4
Good
3,624 reviews

Crew

7.9

Boarding

7.5

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Islamabad. 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 into for flights to Islamabad from London Heathrow?

    Most people fly into Islamabad Intl (ISB) if they book a flight to Islamabad from London Heathrow. On average, Islamabad Intl has 0 inbound flights from London Heathrow per day from 8 airlines. Islamabad Intl is conveniently located just 19.7 mi from Islamabad’s city center.

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

    Airlines like Etihad Airways fly from London Heathrow Airport to Islamabad in about 16h 20m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3758 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Islamabad round-trip?

    Currently priced at $519, SAUDIA will fly you from London Heathrow Airport to Islamabad and back. In addition to SAUDIA, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Etihad Airways - these airlines can fly you to your destination from $526 and $601, respectively. SAUDIA is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • 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 $911). Flying from London Heathrow Airport to Islamabad in December is currently the most expensive (average of $1,493). 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

Traveling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Rawalpindi
Murree

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Islamabad

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Lahore flights
Heathrow to Karachi flights

Top 8 airlines flying from Heathrow to Islamabad

Discover the top 8 airlines that operate flights from Heathrow to Islamabad. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$519Average$699FlexibilityNo cancel feeOn-time86%
Turkish AirlinesCheapest$526Average$750FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$601Average$736FlexibilityNo cancel feeOn-time75%
Gulf AirCheapest$617Average$819FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$620Average$954FlexibilityNo cancel feeOn-time75%
Kuwait AirwaysCheapest$711Average$796FlexibilityNo cancel feeOn-time64%
Qatar AirwaysCheapest$714Average$929FlexibilityNo cancel feeOn-time68%
British AirwaysCheapest$727Average$850FlexibilityNo cancel feeOn-time70%

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