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$346+ Cheap flights from London (LON) 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ISB
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from London to Islamabad Intl are usually found in September or November, booked 89 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Find flight deals from London to Islamabad

Cheapest flights from London to Islamabad
Explore the most affordable flight options available from London to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This FlightHub deal was found by Cheapflights users on 10/27. 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.
Thu 11/2010:00 amLHR - ISB
1 stop17h 10mSAUDIA
Wed 12/105:50 pmISB - LHR
1 stop23h 25mSAUDIA
Deal found 10/27$603
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/2510:05 pmLHR - ISB
1 stop22h 35mAzerbaijan Airlines
Wed 12/32:40 amISB - LHR
1 stop23h 25mAzerbaijan Airlines
Deal found 10/29$611
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/410:00 amLHR - ISB
1 stop17h 10mMultiple Airlines
Wed 11/262:40 amISB - LHR
1 stop23h 25mMultiple Airlines
Deal found 10/27$618
This SAUDIA deal was found by Cheapflights users on 10/27. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 amLHR - ISB
1 stop17h 10mSAUDIA
Mon 2/232:00 amISB - LHR
1 stop15h 15mSAUDIA
Deal found 10/27$621
This Trip.com deal was found by Cheapflights users on 10/27. 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 11/1210:00 amLHR - ISB
1 stop17h 10mSAUDIA
Fri 2/2710:40 amISB - LHR
1 stop14h 40mSAUDIA
Deal found 10/27$629
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:55 pmLHR - ISB
1 stop23h 20mMultiple Airlines
Wed 12/102:40 amISB - LHR
1 stop23h 25mMultiple Airlines
Deal found 10/27$638
This Trip.com deal was found by Cheapflights users on 10/28. 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 12/308:25 amLHR - ISB
1 stop12h 15mMultiple Airlines
Wed 1/142:40 amISB - LHR
1 stop23h 25mMultiple Airlines
Deal found 10/28$648
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/269:50 pmLHR - ISB
1 stop11h 30mMultiple Airlines
Wed 12/32:40 amISB - LHR
1 stop23h 25mMultiple Airlines
Deal found 10/29$649
This SAUDIA deal was found by Cheapflights users on 10/27. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:00 amLHR - ISB
1 stop17h 10mSAUDIA
Tue 2/242:00 amISB - LHR
1 stop23h 20mSAUDIA
Deal found 10/27$651
This FlightHub deal was found by Cheapflights users on 10/27. 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 11/410:00 amLHR - ISB
1 stop17h 10mSAUDIA
Thu 11/279:50 amISB - LHR
1 stop33h 05mSAUDIA
Deal found 10/27$652
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Fri 11/148:50 amLHR - ISB
1 stop28h 25mMultiple Airlines
Wed 1/142:40 amISB - LHR
1 stop23h 25mMultiple Airlines
Deal found 10/28$654
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/510:00 amLHR - ISB
1 stop17h 10mMultiple Airlines
Wed 11/262:40 amISB - LHR
1 stop23h 25mMultiple Airlines
Deal found 10/27$657

Cheap flight deals from London to Islamabad

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 October 29, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$601
(Trip.com)

One-way from

$346
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$826

Good round-trip deal

$770 or less

Good one-way deal

$1,696 or less
Provider with most accurate pricing for London (LON)-Islamabad Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Islamabad Intl flights.
Search Deals
From London (LON) to Islamabad Intl
Search Deals
One-way flight from London (LON) to Islamabad Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($83 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 October 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Islamabad Intl.
Search Deals
Price to beat on a one-way flight from London (LON) to Islamabad Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 October 29, 2025.
Use the filters below to find and compare flights from London to Islamabad that are best for you.

Fly from

London

Fly to

Islamabad

Route

Depart

Return

Price

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 1/12

2:15 pm-4:05 pm

1 stop20h 50m

Islamabad Intl

Tue 1/13

2:00 am-3:05 pm

1 stop18h 05m

$621

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 11/9

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Tue 1/13

5:50 pm-12:15 pm

1 stop23h 25m

$686

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 11/10

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Tue 1/13

5:50 pm-12:15 pm

1 stop23h 25m

$686

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 1/11

8:55 pm-6:15 pm

1 stop16h 20m

Islamabad Intl

Wed 3/4

4:30 am-6:10 pm

1 stop18h 40m

$712

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 11/14

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Tue 1/13

5:50 pm-12:15 pm

1 stop23h 25m

$716

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 11/13

1:50 pm-7:25 am

1 stop12h 35m

Islamabad Intl

Wed 11/19

8:55 am-10:40 pm

1 stop18h 45m

$733

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 11/13

1:50 pm-7:25 am

1 stop12h 35m

Islamabad Intl

Tue 11/18

8:55 am-10:40 pm

1 stop18h 45m

$733

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sat 11/15

1:55 pm-6:15 pm

1 stop23h 20m

Islamabad Intl

Thu 12/4

4:30 am-12:05 pm

1 stop12h 35m

$736

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 11/14

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Thu 12/4

7:25 pm-12:05 pm

1 stop21h 40m

$736

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sat 11/15

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Tue 1/13

5:50 pm-12:15 pm

1 stop23h 25m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from London 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 London to Islamabad in October.
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
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 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-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-Islamabad flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from London-Islamabad flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-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-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 London to Islamabad

Have a flexible travel schedule? Discover the best time to fly to Islamabad from London 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 to Islamabad

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

Use this chart to determine the optimal time to book a round-trip flight from London to Islamabad. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from London to Islamabad, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London to Islamabad (average of $442). Flying from London to Islamabad in December is currently the most expensive (average of $632). 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 LON to ISB?

Find hourly flight availability from London 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 October 29, 2025.

When flying from London to Islamabad, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from London to Islamabad. Price data was last updated on October 26, 2025.

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

How much does it cost to fly round-trip from London to Islamabad?

What’s the top layover airport for flights from London to Islamabad?

Share of 1-stop round-trip flights from London to Islamabad chosen by Cheapflights users in the past 12 months, using the same layover each way.

Doha (DOH) – chosen by Cheapflights users on 23% of 1-stop itineraries from London to Islamabad on Cheapflights.

What’s the cheapest layover airport for flights from London to Islamabad?

Average round-trip fare for 1-stop flights from London to Islamabad, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Riyadh (RUH) is the most affordable 1-stop option, with an average round-trip price of $657.

What’s the fastest layover option from London to Islamabad?

Shortest average travel time for 1-stop one-way flights from London to Islamabad, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Kuwait City (KWI) have the shortest average one-way travel time for 1-stop routes: 10h 19m.

Which airport typically offers the quickest layover for flights from London to Islamabad?

Average layover duration for 1-stop one-way flights from London to Islamabad, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 2h 04m.

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 October 29, 2025.
See what other customers who have flown with Qatar Airways, SAUDIA, and Etihad Airways from London to Islamabad have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
Qatar Airways
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
SAUDIA
7.4
Good
636 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
Etihad Airways
7.4
Good
1,283 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
Turkish Airlines
7.3
Good
4,031 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
British Airways
6.7
Okay
7,483 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Food

7.3

Overall

7.4

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Located just 19.7 mi from the city center, Islamabad Intl is the airport most travelers will use when flying to Islamabad from London. Booking flights from London to Islamabad Intl (ISB) should be relatively easy as there are 0 daily inbound flights from London from 8 different airlines.

  • How long is the flight from London to Islamabad?

    A quick flight from London to Islamabad can take about 16h 20m. SAUDIA provides one of the quickest options available for as low as $712. Airlines will cover a distance of 3758 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    SAUDIA, at $518, was found to be the cheapest airline from London to Islamabad.Alternate airlines to your destination round-trip include Turkish Airlines and Gulf Air. SAUDIA is currently priced 38% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Islamabad?

    Currently, January is the cheapest month in which you can book a flight from London to Islamabad (average of $442). Flying from London to Islamabad in December is currently the most expensive (average of $632). 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

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Alternative routes for London 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
Heathrow to Islamabad flights

Top 8 airlines flying from London to Islamabad

Discover the top 8 airlines that operate flights from London 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$518Average$701FlexibilityNo cancel feeOn-time86%
Turkish AirlinesCheapest$600Average$757FlexibilityNo cancel feeOn-time77%
Gulf AirCheapest$617Average$824FlexibilityNo cancel feeOn-time67%
EmiratesCheapest$620Average$969FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$642Average$747FlexibilityNo cancel feeOn-time75%
Kuwait AirwaysCheapest$693Average$795FlexibilityNo cancel feeOn-time64%
Qatar AirwaysCheapest$714Average$941FlexibilityNo cancel feeOn-time68%
British AirwaysCheapest$727Average$929FlexibilityNo cancel feeOn-time70%

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