HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$330+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LON
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 October or November, booked 80 days in advance, depart on a Friday or Tuesday and return on a Thursday

Cheap 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 July 31, 2025.

Round-trip from

$731
(FlightHub)

One-way from

$330
(Expedia)

Popular in

April

Cheapest in

October

Average price

$861

Good round-trip deal

$834 or less

Good one-way deal

$432 or less
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 ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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

Find 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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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.
Mon 9/294:20 amISB - LHR
1 stop30h 40mEtihad Airways
Thu 10/92:45 pmLHR - ISB
1 stop23h 40mEtihad Airways
Deal found 7/30$731
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/33:30 amISB - LHR
1 stop21h 35mAzerbaijan Airlines
Tue 11/1810:05 pmLHR - ISB
1 stop23h 25mAzerbaijan Airlines
Deal found 7/29$735
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:00 amISB - LHR
1 stop13h 40mMultiple Airlines
Thu 10/910:05 pmLHR - ISB
1 stop12h 25mMultiple Airlines
Deal found 7/29$759
This Qatar Airways deal was found by Cheapflights users on 7/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:55 amISB - LHR
1 stop18h 05mQatar Airways
Wed 11/192:55 pmLHR - ISB
1 stop11h 30mQatar Airways
Deal found 7/29$779
This Trip.com deal was found by Cheapflights users on 7/31. 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.
Mon 8/45:25 amISB - LHR
1 stop11h 05mTurkish Airlines
Wed 9/246:20 pmLHR - ISB
1 stop29h 35mTurkish Airlines
Deal found 7/31$806
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:25 amISB - LHR
1 stop12h 35mBritish Airways
Wed 11/510:20 amLHR - ISB
2 stops16h 05mBritish Airways
Deal found 7/29$832
This Emirates deal was found by Cheapflights users on 7/29. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:05 amISB - LHR
1 stop21h 10mEmirates
Tue 9/308:40 pmLHR - ISB
1 stop30h 50mEmirates
Deal found 7/29$856

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 July 31, 2025.
Use the filters below to find and compare flights from Islamabad to London that are best for you.

Fly from

Islamabad

Fly to

London

Route

Depart

Return

Price

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 9/29

4:20 am-3:15 pm

1 stop14h 55m

London Heathrow

Thu 10/9

9:45 pm-3:15 am

1 stop25h 30m

$731

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 9/3

3:30 am-9:05 pm

1 stop21h 35m

London Heathrow

Tue 11/18

10:05 pm-2:30 am

1 stop23h 25m

$735

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 9/28

3:00 am-12:40 pm

1 stop13h 40m

London Heathrow

Thu 10/9

10:05 pm-2:30 pm

1 stop12h 25m

$759

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 11/6

8:55 am-10:00 pm

1 stop18h 05m

London Heathrow

Wed 11/19

2:55 pm-7:25 am

1 stop11h 30m

$779

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 11/3

10:20 am-10:25 pm

1 stop17h 05m

London Heathrow

Mon 11/17

11:30 am-4:45 am

1 stop12h 15m

$812

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 10/7

9:25 am-6:00 pm

1 stop12h 35m

London Heathrow

Wed 11/5

10:20 am-7:25 am

2 stops16h 05m

$832

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 9/15

3:05 am-8:15 pm

1 stop21h 10m

London Heathrow

Tue 9/30

8:40 pm-7:30 am

1 stop30h 50m

$856

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 9/10

3:30 am-9:05 pm

1 stop21h 35m

$330

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 9/23

10:50 am-8:30 pm

1 stop13h 40m

$362

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 10/14

3:30 am-10:00 pm

1 stop22h 30m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 15 results
1
2

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 July 25, 2025.

The best time to book flights from Islamabad to London is 80 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, November is the cheapest month in which you can book a flight from Islamabad to London (average of $661). Flying from Islamabad to London in June is currently the most expensive (average of $1,097). 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 July 31, 2025.

When flying from Islamabad to London, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 21% versus a flight in the morning.

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 38% 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 $698.

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: 11h 35m.

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 38m.

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 July 31, 2025.
See what other customers who have flown with Emirates, Qatar Airways, and SAUDIA 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
3,297 reviews

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,297 reviews
Emirates
8.1
Very good
3,297 reviews

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,607 reviews
Emirates
8.1
Very good
3,297 reviews

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
SAUDIA
7.4
Good
627 reviews
Emirates
8.1
Very good
3,297 reviews

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Etihad Airways
7.4
Good
1,230 reviews
Emirates
8.1
Very good
3,297 reviews

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Turkish Airlines
7.3
Good
3,928 reviews
Emirates
8.1
Very good
3,297 reviews

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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.

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

    Etihad Airways, at $731, was found to be the cheapest airline from Islamabad to London.Alternate airlines to your destination round-trip include Azerbaijan Airlines and Qatar Airways. Etihad Airways is currently priced 19% 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 $330. SAUDIA flights start at $362 while deals on Qatar Airways start at $371 one-way.

  • 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, November is the cheapest month in which you can book a flight from Islamabad to London (average of $661). Flying from Islamabad to London in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Orpington
Watford
Gatwick
Borehamwood
Dartford
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Eastbourne

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
Lahore to Heathrow flights
Islamabad 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$645Average$810FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$656Average$772FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$700Average$951FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$766Average$928FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$796Average$941FlexibilityNo 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
©2025 Cheapflights