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Islamabad

$410+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISB
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Find cheap flights from Heathrow to Islamabad with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from London Heathrow to Islamabad Intl are usually found in September or November, booked 40 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 April 18, 2026.

This deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:00 pm
LHR
-
ISB
1 stop13h 10m
Qatar Airways
Fri 5/223:30 am
ISB
-
LHR
1 stop18h 30m
Qatar Airways
Deal found 4/15$634
This deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:25 am
LHR
-
ISB
1 stop13h 20m
Qatar Airways
Thu 6/43:30 am
ISB
-
LHR
1 stop18h 30m
Qatar Airways
Deal found 4/16$638
This deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:45 pm
LHR
-
ISB
1 stop11h 00m
Turkish Airlines
Thu 6/119:15 am
ISB
-
LHR
1 stop15h 50m
Turkish Airlines
Deal found 4/16$651
This deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:25 am
LHR
-
ISB
1 stop13h 20m
Qatar Airways
Thu 6/43:30 am
ISB
-
LHR
1 stop18h 30m
Qatar Airways
Deal found 4/16$664
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Tue 6/238:50 pm
LHR
-
ISB
1 stop17h 35m
Etihad Airways
Tue 7/77:45 pm
ISB
-
LHR
1 stop27h 00m
Etihad Airways
Deal found 4/15$700
This Super.com deal was found by Cheapflights users on 4/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:50 pm
LHR
-
ISB
1 stop32h 35m
Etihad Airways
Mon 5/47:45 pm
ISB
-
LHR
1 stop15h 15m
Etihad Airways
Deal found 4/13$703
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/146:30 pm
LHR
-
ISB
2 stops40h 00m
Multiple Airlines
Wed 5/202:45 am
ISB
-
LHR
1 stop22h 20m
Multiple Airlines
Deal found 4/14$704
This Super.com deal was found by Cheapflights users on 4/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:45 pm
LHR
-
ISB
1 stop23h 40m
Etihad Airways
Sat 5/237:45 pm
ISB
-
LHR
1 stop21h 00m
Etihad Airways
Deal found 4/13$705
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 4/242:50 pm
LHR
-
ISB
1 stop32h 35m
Etihad Airways
Sun 5/37:45 pm
ISB
-
LHR
1 stop21h 00m
Etihad Airways
Deal found 4/13$706
This deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:25 pm
LHR
-
ISB
1 stop13h 05m
Emirates
Wed 6/109:25 am
ISB
-
LHR
1 stop14h 50m
Emirates
Deal found 4/16$708
This FlightHub deal was found by Cheapflights users on 4/14. 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 6/78:50 pm
LHR
-
ISB
1 stop17h 35m
Etihad Airways
Wed 6/177:45 pm
ISB
-
LHR
1 stop27h 00m
Etihad Airways
Deal found 4/14$709
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Wed 5/279:30 am
LHR
-
ISB
1 stop28h 55m
Etihad Airways
Wed 6/247:45 pm
ISB
-
LHR
1 stop21h 00m
Etihad Airways
Deal found 4/14$710

Find 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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634

One-way from

$410
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$805

Good round-trip deal

$1,167 or less

Good one-way deal

$749 or less
Provider with most accurate pricing for London Heathrow-Islamabad Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Islamabad Intl flights.
Search Deals
From London Heathrow to Islamabad Intl
Search Deals
One-way flight from London Heathrow to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Islamabad Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to Islamabad Intl.
Search Deals

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 April 18, 2026.
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 - ISB

LHRISB

London Heathrow

Sun 8/9

2:45 pm-6:25 pm

1 stop23h 40m

Islamabad Intl

Sat 10/3

4:50 am-12:45 pm

1 stop11h 55m

$756

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sat 5/16

8:45 pm-6:25 pm

1 stop17h 40m

Islamabad Intl

Tue 5/19

4:50 am-3:05 pm

1 stop14h 15m

$779

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 6/5

2:45 pm-6:25 pm

1 stop23h 40m

Islamabad Intl

Fri 7/3

7:45 pm-6:45 pm

1 stop27h 00m

$784

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 5/17

10:00 am-2:30 pm

1 stop24h 30m

Islamabad Intl

Mon 6/15

3:30 pm-3:20 pm

1 stop27h 50m

$794
Quickest round-trip

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 5/26

8:25 am-1:45 am

1 stop13h 20m

Islamabad Intl

Tue 6/9

10:40 am-8:25 pm

1 stop13h 45m

$801

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 5/18

1:25 pm-7:45 am

1 stop38h 20m

Islamabad Intl

Mon 6/29

5:05 am-10:25 pm

1 stop21h 20m

$821

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 5/21

8:25 am-1:45 am

1 stop13h 20m

Islamabad Intl

Wed 6/10

10:40 am-8:25 pm

1 stop13h 45m

$824

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 5/25

7:25 pm-1:45 am

1 stop26h 20m

Islamabad Intl

Sun 8/2

9:25 am-10:00 pm

1 stop16h 35m

$826

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 5/24

9:05 am-1:45 am

1 stop12h 40m

Islamabad Intl

Fri 6/12

3:30 am-6:00 pm

1 stop18h 30m

$827

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sat 6/6

9:05 am-1:45 am

1 stop12h 40m

Islamabad Intl

Sun 8/2

9:25 am-10:00 pm

1 stop16h 35m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Heathrow to Islamabad

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Islamabad in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Islamabad flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Islamabad flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Islamabad flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Islamabad flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Islamabad flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 10, 2026.

The best time to book flights from London Heathrow Airport to Islamabad is 40 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 $703). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of $1,067). 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 April 18, 2026.

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?

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 April 18, 2026.
Get a feel of what it's like to fly with Qatar Airways,SAUDIA, andEtihad 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
3,730 reviews

Boarding

7.5

Comfort

7.3

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

MAA - DOH

I did not use Indigo as it was a complete surprise that I was put on economy at indigo when i sorted for business class only. Apparently your aggregation of travel agencies does not preclude validation of their process. I ended up totally changing my flight back from Chennai. Kayak used to be a place I could trust. Unfortunately not anymore. Glad you sold and turned into the Amazon of travel How nice for you.
Qatar Airways
7.4
Good
3,730 reviews
Qatar Airways
7.4
Good
3,730 reviews

Boarding

7.5

Comfort

7.3

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

MAA - DOH

I did not use Indigo as it was a complete surprise that I was put on economy at indigo when i sorted for business class only. Apparently your aggregation of travel agencies does not preclude validation of their process. I ended up totally changing my flight back from Chennai. Kayak used to be a place I could trust. Unfortunately not anymore. Glad you sold and turned into the Amazon of travel How nice for you.
SAUDIA
7.3
Good
680 reviews
Qatar Airways
7.4
Good
3,730 reviews

Boarding

7.5

Comfort

7.3

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

MAA - DOH

I did not use Indigo as it was a complete surprise that I was put on economy at indigo when i sorted for business class only. Apparently your aggregation of travel agencies does not preclude validation of their process. I ended up totally changing my flight back from Chennai. Kayak used to be a place I could trust. Unfortunately not anymore. Glad you sold and turned into the Amazon of travel How nice for you.
Etihad Airways
7.3
Good
1,434 reviews
Qatar Airways
7.4
Good
3,730 reviews

Boarding

7.5

Comfort

7.3

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

MAA - DOH

I did not use Indigo as it was a complete surprise that I was put on economy at indigo when i sorted for business class only. Apparently your aggregation of travel agencies does not preclude validation of their process. I ended up totally changing my flight back from Chennai. Kayak used to be a place I could trust. Unfortunately not anymore. Glad you sold and turned into the Amazon of travel How nice for you.
Turkish Airlines
7.3
Good
4,306 reviews
Qatar Airways
7.4
Good
3,730 reviews

Boarding

7.5

Comfort

7.3

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

MAA - DOH

I did not use Indigo as it was a complete surprise that I was put on economy at indigo when i sorted for business class only. Apparently your aggregation of travel agencies does not preclude validation of their process. I ended up totally changing my flight back from Chennai. Kayak used to be a place I could trust. Unfortunately not anymore. Glad you sold and turned into the Amazon of travel How nice for you.
Gulf Air
7.2
Good
231 reviews
Qatar Airways
7.4
Good
3,730 reviews

Boarding

7.5

Comfort

7.3

Crew

7.9

Overall

7.4

Food

7.3

Entertainment

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

MAA - DOH

I did not use Indigo as it was a complete surprise that I was put on economy at indigo when i sorted for business class only. Apparently your aggregation of travel agencies does not preclude validation of their process. I ended up totally changing my flight back from Chennai. Kayak used to be a place I could trust. Unfortunately not anymore. Glad you sold and turned into the Amazon of travel How nice for you.

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 9 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 Qatar Airways and Etihad Airways fly from London Heathrow Airport to Islamabad in about 13h 10m. The time it takes to get you to your destination can typically vary by up to 4h 25m. Airlines will cover a distance of 3758 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $564, 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 Pakistan International Airlines and Etihad Airways - these airlines can fly you to your destination from $566 and $639, respectively. SAUDIA is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Islamabad one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as $295. Users have also found prices from $340 and $389 on SAUDIA and Gulf Air, respectively.

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

    Looking for the cheapest flight from London Heathrow Airport to Islamabad? While on average our users pay $1,142, our data indicates the cheapest price to be $717. The most popular route (London Heathrow - Islamabad Intl), is priced around $982.

  • 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 $703). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of $1,067). 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
Murree
Rawalpindi

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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 9 airlines flying from Heathrow to Islamabad

Discover the top 9 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$564Average$699FlexibilityNo cancel feeOn-time86%
Pakistan International AirlinesCheapest$566Average$1,038FlexibilityNo cancel feeOn-time50%
Etihad AirwaysCheapest$639Average$746FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$667Average$909FlexibilityNo cancel feeOn-time70%
Gulf AirCheapest$672Average$857FlexibilityNo cancel feeOn-time67%
Kuwait AirwaysCheapest$676Average$763FlexibilityNo cancel feeOn-time64%
Turkish AirlinesCheapest$711Average$833FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$744Average$919FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$949Average$1,133FlexibilityNo cancel feeOn-time75%

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