HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamabad

$405+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ISB
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Islamabad with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from London to Islamabad Intl are usually found in September or November, booked 59 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap 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 June 28, 2026.

This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:15 pm
LHR
-
ISB
1 stop13h 45m
SAUDIA
Sun 12/65:50 pm
ISB
-
LHR
1 stop23h 25m
SAUDIA
Deal found 6/25$704
This FlightHub deal was found by Cheapflights users on 6/24. 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 9/189:30 am
LHR
-
ISB
1 stop28h 55m
Etihad Airways
Wed 10/214:50 am
ISB
-
LHR
1 stop11h 55m
Etihad Airways
Deal found 6/24$705
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Sat 9/2610:00 am
LHR
-
ISB
1 stop18h 05m
SAUDIA
Sun 10/255:50 pm
ISB
-
LHR
1 stop23h 25m
SAUDIA
Deal found 6/25$714
This Etihad Airways deal was found by Cheapflights users on 6/23. 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 8/242:45 pm
LHR
-
ISB
1 stop23h 40m
Etihad Airways
Sun 9/204:50 am
ISB
-
LHR
1 stop17h 55m
Etihad Airways
Deal found 6/23$715
This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:05 pm
LHR
-
ISB
1 stop13h 05m
SAUDIA
Wed 12/95:50 pm
ISB
-
LHR
1 stop23h 25m
SAUDIA
Deal found 6/25$717
This FlightHub deal was found by Cheapflights users on 6/24. 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 10/142:45 pm
LHR
-
ISB
1 stop32h 40m
Etihad Airways
Mon 10/264:30 am
ISB
-
LHR
1 stop12h 35m
Etihad Airways
Deal found 6/24$718
This FlightHub deal was found by Cheapflights users on 6/25. 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 10/142:45 pm
LHR
-
ISB
1 stop32h 40m
Etihad Airways
Wed 10/284:30 am
ISB
-
LHR
1 stop31h 10m
Etihad Airways
Deal found 6/25$719
This SAUDIA deal was found by Cheapflights users on 6/25. 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.
Thu 10/2910:05 pm
LHR
-
ISB
1 stop21h 15m
SAUDIA
Sun 11/295:50 pm
ISB
-
LHR
1 stop23h 25m
SAUDIA
Deal found 6/25$721
This SAUDIA deal was found by Cheapflights users on 6/26. 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.
Sun 10/410:10 pm
LHR
-
ISB
1 stop23h 00m
SAUDIA
Tue 11/102:00 am
ISB
-
LHR
1 stop23h 20m
SAUDIA
Deal found 6/26$722
This SAUDIA deal was found by Cheapflights users on 6/27. 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.
Mon 9/212:40 pm
LHR
-
ISB
1 stop14h 10m
SAUDIA
Wed 11/45:50 pm
ISB
-
LHR
1 stop23h 25m
SAUDIA
Deal found 6/27$723
This SAUDIA deal was found by Cheapflights users on 6/23. 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.
Sun 9/2010:10 pm
LHR
-
ISB
1 stop23h 00m
SAUDIA
Sun 11/85:50 pm
ISB
-
LHR
1 stop23h 25m
SAUDIA
Deal found 6/23$724
This Justfly.com deal was found by Cheapflights users on 6/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:30 am
LHR
-
ISB
1 stop28h 55m
Etihad Airways
Sun 9/137:45 pm
ISB
-
LHR
1 stop21h 00m
Etihad Airways
Deal found 6/24$729

Find 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$704
(Gotogate)

One-way from

$406
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$766

Good round-trip deal

$940 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 ($90 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 June 2026
Search Deals
Price to beat on a round-trip 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 June 28, 2026.
Use the filters below to find and compare flights from London to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 8/20

9:30 am-6:25 pm

1 stop28h 55m

Islamabad Intl

Tue 10/6

4:50 am-3:05 pm

1 stop14h 15m

$735

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 8/20

9:30 am-6:25 pm

1 stop28h 55m

Islamabad Intl

Thu 10/8

4:50 am-12:45 pm

1 stop11h 55m

$735

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 8/31

2:45 pm-6:25 pm

1 stop23h 40m

Islamabad Intl

Sun 9/13

7:45 pm-12:45 pm

1 stop21h 00m

$774

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 9/23

2:45 pm-3:25 am

1 stop32h 40m

Islamabad Intl

Sun 11/8

7:25 pm-12:05 pm

1 stop21h 40m

$774

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 9/16

9:45 pm-3:25 am

1 stop25h 40m

Islamabad Intl

Sat 11/7

7:25 pm-12:05 pm

1 stop21h 40m

$774

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 10/12

6:30 pm-7:45 am

1 stop33h 15m

Islamabad Intl

Mon 11/16

3:10 pm-10:30 pm

2 stops36h 20m

$967

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 7/9

4:50 pm-1:15 am

1 stop28h 25m

Islamabad Intl

Tue 8/4

9:25 am-8:15 pm

1 stop14h 50m

$982

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 10/28

10:40 pm-2:20 pm

2 stops34h 40m

Islamabad Intl

Thu 12/3

6:15 am-4:20 pm

1 stop15h 05m

$988

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 11/1

6:25 am-4:45 am

1 stop41h 20m

Islamabad Intl

Mon 12/7

3:10 pm-10:30 pm

2 stops36h 20m

$997

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 9/18

8:50 am-7:40 am

2 stops18h 50m

Islamabad Intl

Wed 10/7

9:25 am-6:00 pm

1 stop12h 35m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 23 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice 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-Islamabad flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Islamabad flight deals on Cheapflights vs. FlightHub >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 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-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

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

Currently, September is the cheapest month in which you can book a flight from London to Islamabad (average of $718). Flying from London to Islamabad in July is currently the most expensive (average of $1,083). 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 June 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Islamabad as you normally would.

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.

Istanbul (IST) – chosen by Cheapflights users on 26% 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.

Jeddah (JED) is the most affordable 1-stop option, with an average round-trip price of $596.

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 Baku (GYD) have the shortest average one-way travel time for 1-stop routes: 10h 15m.

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 Baku (GYD) offer the fastest connection on this route, with an average layover time of 1h 38m.

How often are flights from London to Islamabad delayed?

About 30% of weekly flights between London and Islamabad have experienced delays in the past year, with the average delay time being 149 minutes.

What is the most punctual flight time for London to Islamabad flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Islamabad flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 27% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London to Islamabad, you should look to book at least 56 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.

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 June 28, 2026.
See what other customers who have flown with Turkish Airlines,SAUDIA, andEtihad 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.
Turkish Airlines
7.4
Good
4,426 reviews

Crew

7.8

Boarding

7.3

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Turkish Airlines
7.4
Good
4,426 reviews
Turkish Airlines
7.4
Good
4,426 reviews

Crew

7.8

Boarding

7.3

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
SAUDIA
7.3
Good
689 reviews
Turkish Airlines
7.4
Good
4,426 reviews

Crew

7.8

Boarding

7.3

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Etihad Airways
7.3
Good
1,467 reviews
Turkish Airlines
7.4
Good
4,426 reviews

Crew

7.8

Boarding

7.3

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
Gulf Air
7.2
Good
235 reviews
Turkish Airlines
7.4
Good
4,426 reviews

Crew

7.8

Boarding

7.3

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent
British Airways
6.7
Okay
8,079 reviews
Turkish Airlines
7.4
Good
4,426 reviews

Crew

7.8

Boarding

7.3

Comfort

7.3

Entertainment

7.5

Food

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

MIA - IST

The cabin is very clean, the service is great, the food is excellent

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 9 different airlines.

  • How long is the flight from London to Islamabad?

    A quick flight from London to Islamabad can take about 13h 45m. SAUDIA provides one of the quickest options available for as low as $704. 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 $552, was found to be the cheapest airline from London to Islamabad.Alternate airlines to your destination round-trip include British Airways and Etihad Airways. SAUDIA is currently priced 34% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Azerbaijan Airlines, with whom users have recently found tickets for as low as $298. However, be on the lookout for offers from Etihad Airways and SAUDIA, as they are both options that can get you from London to Islamabad for a low price.

  • What are the cheapest flights from London to Islamabad?

    On average you can expect to pay $1,004 for a flight from London to Islamabad. The cheapest flight overall is $930 while the most popular route, (London Heathrow - Islamabad Intl) is currently priced at $982.

  • 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, September is the cheapest month in which you can book a flight from London to Islamabad (average of $718). Flying from London to Islamabad in July is currently the most expensive (average of $1,083). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Islamabad

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

Top 9 airlines flying from London to Islamabad

Discover the top 9 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$552Average$700FlexibilityNo cancel feeOn-time86%
British AirwaysCheapest$556Average$1,027FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$625Average$737FlexibilityNo cancel feeOn-time75%
Pakistan International AirlinesCheapest$626Average$930FlexibilityNo cancel feeOn-time50%
Kuwait AirwaysCheapest$676Average$760FlexibilityNo cancel feeOn-time64%
Turkish AirlinesCheapest$694Average$814FlexibilityNo cancel feeOn-time77%
Gulf AirCheapest$713Average$857FlexibilityNo cancel feeOn-time67%
Qatar AirwaysCheapest$733Average$931FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$915Average$1,210FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights