HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$362+ Cheap flights from Islamabad (ISB) to London (LON)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LON
apr. 22 — apr. 291
ons. 4/22
ons. 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islamabad to London 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 Islamabad Intl to London are usually found in December or July, booked 51 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Islamabad to London

Cheapest flights from Islamabad to London
Explore the most affordable flight options available from Islamabad to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marts 23, 2026.

This Turkish Airlines deal was found by Cheapflights users on 3/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 5/219:15 am
ISB
-
LHR
1 stop33h 55m
Turkish Airlines
fre. 5/296:30 pm
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 3/19$684
This Turkish Airlines deal was found by Cheapflights users on 3/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 5/285:05 am
ISB
-
LHR
1 stop14h 55m
Turkish Airlines
tor. 6/410:40 pm
LHR
-
ISB
1 stop48h 55m
Turkish Airlines
Deal found 3/23$686
This Booking.com deal was found by Cheapflights users on 3/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 5/119:15 am
ISB
-
LHR
1 stop15h 50m
Turkish Airlines
tir. 5/126:30 pm
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 3/21$688
This Booking.com deal was found by Cheapflights users on 3/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 5/145:05 am
ISB
-
LHR
1 stop14h 05m
Turkish Airlines
ons. 5/206:30 pm
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 3/19$698
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
søn. 5/37:45 pm
ISB
-
LHR
1 stop15h 15m
Etihad Airways
søn. 5/109:45 pm
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 3/18$702
This FlightHub deal was found by Cheapflights users on 3/21. 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.
tor. 5/285:05 am
ISB
-
LHR
1 stop32h 45m
Turkish Airlines
fre. 5/296:30 pm
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 3/21$709
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 5/104:50 am
ISB
-
LHR
1 stop11h 55m
Etihad Airways
man. 5/189:30 am
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 3/18$712
This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 5/95:05 am
ISB
-
LHR
1 stop20h 05m
Turkish Airlines
søn. 5/1011:20 am
LHR
-
ISB
1 stop40h 25m
Turkish Airlines
Deal found 3/23$714
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
ons. 5/64:50 am
ISB
-
LHR
1 stop11h 55m
Etihad Airways
ons. 5/139:45 pm
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 3/18$724
This Super.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 4/134:50 am
ISB
-
LHR
1 stop18h 30m
Etihad Airways
man. 4/279:45 pm
LHR
-
ISB
1 stop16h 40m
Etihad Airways
Deal found 3/22$730
This FlightHub deal was found by Cheapflights users on 3/18. 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.
ons. 5/64:50 am
ISB
-
LHR
1 stop11h 55m
Etihad Airways
tir. 5/129:30 am
LHR
-
ISB
1 stop13h 55m
Etihad Airways
Deal found 3/18$732
This Booking.com deal was found by Cheapflights users on 3/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 6/195:05 am
ISB
-
LHR
1 stop14h 05m
Turkish Airlines
man. 6/296:30 pm
LHR
-
ISB
1 stop33h 15m
Turkish Airlines
Deal found 3/23$733

Find flight deals from Islamabad to London

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to London (LON). 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 marts 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Turkish Airlines)

One-way from

$362
(Kiwi.com)

Popular in

April

Cheapest in

December

Average price

$922

Good round-trip deal

$1,132 or less

Good one-way deal

$512 or less
Provider with most accurate pricing for Islamabad Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islamabad Intl-London (LON) flights.
Search Deals
From Islamabad Intl to London (LON)
Search Deals
One-way flight from Islamabad Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($76 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 March 2026
Search Deals
Price to beat on a round-trip flight from Islamabad Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Islamabad Intl to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islamabad to London 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 marts 23, 2026.
Use the filters below to find and compare flights from Islamabad to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

ons. 5/6

4:50 am-3:05 pm

1 stop14h 15m

London Heathrow

tor. 5/14

9:30 am-3:25 am

1 stop13h 55m

$762

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

tor. 5/7

4:50 am-3:05 pm

1 stop14h 15m

London Heathrow

man. 5/11

9:30 am-3:25 am

1 stop13h 55m

$762

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

søn. 5/3

4:50 am-12:45 pm

1 stop11h 55m

London Heathrow

tor. 5/14

9:45 pm-6:25 pm

1 stop16h 40m

$762

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

fre. 5/8

7:45 pm-7:00 am

1 stop15h 15m

London Heathrow

man. 5/11

9:30 am-3:25 am

1 stop13h 55m

$762

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

fre. 5/8

4:50 am-3:05 pm

1 stop14h 15m

London Heathrow

søn. 5/10

9:30 am-3:25 am

1 stop13h 55m

$762

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

lør. 9/19

5:05 am-4:00 pm

1 stop14h 55m

London Heathrow

ons. 9/23

4:45 pm-7:45 am

1 stop35h 00m

$775

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

tor. 4/2

7:45 pm-7:25 am

1 stop15h 40m

London Heathrow

man. 4/13

9:10 pm-3:25 am

1 stop26h 15m

$808

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

fre. 5/8

4:50 am-12:45 pm

1 stop11h 55m

London Heathrow

lør. 5/9

9:45 pm-6:25 pm

1 stop16h 40m

$816

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

fre. 6/12

3:30 pm-6:55 am

1 stop19h 25m

London Heathrow

fre. 6/26

10:05 pm-2:30 pm

1 stop12h 25m

$840

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

tir. 6/9

9:15 am-9:50 am

1 stop28h 35m

London Heathrow

ons. 8/5

6:30 pm-7:45 am

1 stop33h 15m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Islamabad to London

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 Islamabad to London in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
GotogatePrice 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 Islamabad-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islamabad-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islamabad-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islamabad-London 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 Islamabad-London 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 Islamabad to London

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

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

Use this chart to determine the optimal time to book a round-trip flight from Islamabad to London. Price data was last updated on March 13, 2026.

The best time to book flights from Islamabad to London is 51 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 Islamabad to London?

Currently, September is the cheapest month in which you can book a flight from Islamabad to London (average of $486). Flying from Islamabad to London in August is currently the most expensive (average of $745). 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 ISB to LON?

Find hourly flight availability from Islamabad to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marts 23, 2026.

When flying from Islamabad to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Doha (DOH) – chosen by Cheapflights users on 35% of 1-stop itineraries from Islamabad to London on Cheapflights.

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

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

Baku (GYD) is the most affordable 1-stop option, with an average round-trip price of $697.

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

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

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 10h 50m.

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

Average layover duration for 1-stop one-way flights from Islamabad to London, 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 08m.

How often are flights from Islamabad to London delayed?

About 22% of weekly flights between Islamabad and London have experienced delays in the past year, with the average delay time being 152 minutes.

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

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

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

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

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

Over the last year, British Airways have had the lowest number of delays on this route, with just 21% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated marts 23, 2026.
See what other customers who have flown with Emirates,Qatar Airways, andEtihad Airways from Islamabad to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,542 reviews

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Emirates
8.1
Very good
3,542 reviews
Emirates
8.1
Very good
3,542 reviews

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Qatar Airways
7.4
Good
3,732 reviews
Emirates
8.1
Very good
3,542 reviews

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Etihad Airways
7.3
Good
1,429 reviews
Emirates
8.1
Very good
3,542 reviews

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
Turkish Airlines
7.3
Good
4,274 reviews
Emirates
8.1
Very good
3,542 reviews

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well
British Airways
6.7
Okay
7,813 reviews
Emirates
8.1
Very good
3,542 reviews

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Namakajjo,Dec 2025

EBB - DXB

Emirates airlines is always good, and I'll always board and travel with Emirates. Everything is going well

Related info for your journey

Find useful and relevant information for your journey from Islamabad to London. 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 from for flights from Islamabad to London?

    Islamabad Intl (ISB) is the airport you will fly out of if you book a flight from Islamabad to London. You should not have trouble finding flights to London from Islamabad Intl; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Islamabad airport to London. It is only a 19.7 mi journey to Islamabad Intl (ISB) from Islamabad’s city center.

  • How long is the flight from Islamabad to London?

    A quick flight from Islamabad to London can take about 14h 15m. Etihad Airways provides one of the quickest options available for as low as $762. The distance from Islamabad to London is about 3758 mi.

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

    Turkish Airlines, at $665, was found to be the cheapest airline from Islamabad to London.Alternate airlines to your destination round-trip include British Airways and Etihad Airways. Turkish Airlines is currently priced 27% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Azerbaijan Airlines, which is currently one of the cheapest options available, starting at $212. Emirates flights start at $283 while deals on SAUDIA start at $336 one-way.

  • What are the cheapest flights from Islamabad to London?

    The cheapest flight price from Islamabad to London is $501. On average you can expect to pay $664. The most popular route, (Islamabad Intl - London Heathrow), can usually be booked for $1,771.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islamabad to London 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 Islamabad to London?

    Currently, September is the cheapest month in which you can book a flight from Islamabad to London (average of $486). Flying from Islamabad to London in August is currently the most expensive (average of $745). 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 London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough
Stansted

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 Islamabad to London

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

Top 5 airlines flying from Islamabad to London

Discover the top 5 airlines that operate flights from Islamabad to London. 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 marts 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$665Average$817FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$700Average$931FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$725Average$807FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$776Average$1,004FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$820Average$978FlexibilityNo 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.