HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamabad

$347+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ISB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 83 days in advance, depart on a Wednesday or Monday and return on a Sunday

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 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 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 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

$1,031

Good round-trip deal

$899 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. 8% potential increase in price ($82 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 December 2025
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 December 18, 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

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 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 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
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust 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 December 12, 2025.

To ensure you get the cheapest price possible for a flight from London to Islamabad, you should look to book at least 83 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 August is currently the most expensive (average of $630). 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 December 18, 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 December 13, 2025.

Travelers seeking maximum savings on their London to Islamabad flight should consider departing on Thursday afternoons 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 Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 58m.

How often are flights from London to Islamabad delayed?

About 28% of weekly flights between London and Islamabad have experienced delays in the past year, with the average delay time being 141 minutes.

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

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

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

Tuesday 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 26% of flights being delayed.

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.
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
3,685 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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
3,685 reviews
Qatar Airways
7.4
Good
3,685 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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
647 reviews
Qatar Airways
7.4
Good
3,685 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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
1,332 reviews
Qatar Airways
7.4
Good
3,685 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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
4,105 reviews
Qatar Airways
7.4
Good
3,685 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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
7,585 reviews
Qatar Airways
7.4
Good
3,685 reviews

Crew

7.9

Food

7.3

Overall

7.4

Boarding

7.5

Entertainment

7.4

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 28h 20m. Etihad Airways provides one of the quickest options available for as low as $755. Airlines will cover a distance of 3758 mi.

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

    SAUDIA, at $499, 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 41% 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 Etihad Airways, with whom users have recently found tickets for as low as $295. However, be on the lookout for offers from SAUDIA and Gulf Air, as they are both options that can get you from London to Islamabad for a low price.

  • 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 August is currently the most expensive (average of $630). 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 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$502Average$710FlexibilityNo cancel feeOn-time86%
Turkish AirlinesCheapest$526Average$750FlexibilityNo 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$941FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$728Average$974FlexibilityNo cancel feeOn-time68%

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.