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$347+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 December 18, 2025.

This Etihad Airways deal was found by Cheapflights users on 12/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:50 amLHR - ISB
1 stop13h 20mEtihad Airways
Wed 2/44:30 amISB - LHR
1 stop12h 35mEtihad Airways
Deal found 12/16$776
This Etihad Airways deal was found by Cheapflights users on 12/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:50 amLHR - ISB
1 stop13h 20mEtihad Airways
Sun 2/17:25 pmISB - LHR
1 stop16h 15mEtihad Airways
Deal found 12/16$781
This Etihad Airways deal was found by Cheapflights users on 12/17. 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.
Tue 12/308:55 pmLHR - ISB
1 stop25h 15mEtihad Airways
Sat 1/174:30 amISB - LHR
1 stop31h 10mEtihad Airways
Deal found 12/17$783
This Etihad Airways deal was found by Cheapflights users on 12/17. 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.
Mon 12/291:55 pmLHR - ISB
1 stop23h 15mEtihad Airways
Tue 1/204:30 amISB - LHR
1 stop15h 00mEtihad Airways
Deal found 12/17$824
This Etihad Airways deal was found by Cheapflights users on 12/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:50 amLHR - ISB
1 stop13h 20mEtihad Airways
Sat 1/317:25 pmISB - LHR
1 stop16h 15mEtihad Airways
Deal found 12/16$830
This Etihad Airways deal was found by Cheapflights users on 12/17. 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 12/318:50 amLHR - ISB
1 stop13h 20mEtihad Airways
Tue 1/134:30 amISB - LHR
1 stop31h 10mEtihad Airways
Deal found 12/17$850
This Etihad Airways deal was found by Cheapflights users on 12/17. 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.
Mon 12/291:55 pmLHR - ISB
1 stop32h 15mEtihad Airways
Fri 1/164:30 amISB - LHR
1 stop31h 10mEtihad Airways
Deal found 12/17$857
This British Airways deal was found by Cheapflights users on 12/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 amLHR - ISB
1 stop12h 00mBritish Airways
Sun 1/183:10 amISB - LHR
1 stop14h 05mBritish Airways
Deal found 12/17$869
This Qatar Airways deal was found by Cheapflights users on 12/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:30 pmLHR - ISB
1 stop10h 55mQatar Airways
Wed 1/143:10 amISB - LHR
1 stop15h 50mQatar Airways
Deal found 12/17$876
This Etihad Airways deal was found by Cheapflights users on 12/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 pmLHR - ISB
1 stop26h 50mEtihad Airways
Sun 2/84:30 amISB - LHR
1 stop12h 35mEtihad Airways
Deal found 12/16$883
This Etihad Airways deal was found by Cheapflights users on 12/17. 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.
Mon 12/291:55 pmLHR - ISB
1 stop23h 15mEtihad Airways
Sat 1/174:30 amISB - LHR
1 stop12h 35mEtihad Airways
Deal found 12/17$891
This Etihad Airways deal was found by Cheapflights users on 12/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 pmLHR - ISB
1 stop26h 50mEtihad Airways
Sun 2/87:25 pmISB - LHR
1 stop27h 45mEtihad Airways
Deal found 12/16$896

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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$637
(CheapOair)

One-way from

$347
(FlightHub)

Popular in

July

Cheapest in

September

Average price

$998
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 ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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 1/7

8:50 am-6:10 pm

1 stop28h 20m

Islamabad Intl

Tue 2/3

4:30 am-6:10 pm

1 stop18h 40m

$755

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 1/7

1:55 pm-3:10 am

1 stop32h 15m

Islamabad Intl

Thu 1/22

4:30 am-2:30 pm

1 stop15h 00m

$756

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 2/3

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Wed 2/4

4:30 am-12:05 pm

1 stop12h 35m

$756

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 2/2

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Wed 2/4

4:30 am-12:05 pm

1 stop12h 35m

$756

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 1/8

1:55 pm-6:10 pm

1 stop23h 15m

Islamabad Intl

Fri 1/23

4:30 am-12:05 pm

1 stop12h 35m

$758

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 2/1

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Tue 2/3

4:30 am-2:30 pm

1 stop15h 00m

$770

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 2/1

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Wed 2/4

4:30 am-12:05 pm

1 stop12h 35m

$770

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 2/1

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Mon 2/2

7:25 pm-6:40 am

1 stop16h 15m

$775

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 3/10

1:55 pm-3:10 am

1 stop32h 15m

Islamabad Intl

Thu 4/23

7:35 pm-3:15 pm

1 stop23h 40m

$775

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 12/30

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Mon 2/2

4:30 am-2:30 pm

1 stop15h 00m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 24 results
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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on London Heathrow Airport-Islamabad flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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 December 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Islamabad (average of $509). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of $669). 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 December 18, 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 47% 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 December 18, 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
3,686 reviews

Comfort

7.4

Crew

7.9

Entertainment

7.4

Boarding

7.5

Overall

7.4

Food

7.3

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
3,686 reviews
Qatar Airways
7.4
Good
3,686 reviews

Comfort

7.4

Crew

7.9

Entertainment

7.4

Boarding

7.5

Overall

7.4

Food

7.3

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
647 reviews
Qatar Airways
7.4
Good
3,686 reviews

Comfort

7.4

Crew

7.9

Entertainment

7.4

Boarding

7.5

Overall

7.4

Food

7.3

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
1,332 reviews
Qatar Airways
7.4
Good
3,686 reviews

Comfort

7.4

Crew

7.9

Entertainment

7.4

Boarding

7.5

Overall

7.4

Food

7.3

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
Gulf Air
7.3
Good
227 reviews
Qatar Airways
7.4
Good
3,686 reviews

Comfort

7.4

Crew

7.9

Entertainment

7.4

Boarding

7.5

Overall

7.4

Food

7.3

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
7,585 reviews
Qatar Airways
7.4
Good
3,686 reviews

Comfort

7.4

Crew

7.9

Entertainment

7.4

Boarding

7.5

Overall

7.4

Food

7.3

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 28h 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 $499, 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 Gulf Air - these airlines can fly you to your destination from $526 and $617, respectively. SAUDIA is priced at 39% 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 $371 and $389 on SAUDIA and Gulf Air, respectively.

  • 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Islamabad (average of $509). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of $669). 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

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$502Average$710FlexibilityNo cancel feeOn-time86%
Turkish AirlinesCheapest$526Average$745FlexibilityNo cancel feeOn-time77%
Gulf AirCheapest$617Average$824FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$620Average$1,029FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$639Average$746FlexibilityNo cancel feeOn-time75%
Kuwait AirwaysCheapest$693Average$795FlexibilityNo cancel feeOn-time64%
British AirwaysCheapest$727Average$853FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$728Average$974FlexibilityNo cancel feeOn-time68%

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