Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Islamabad to London from £275

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — LON
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Islamabad Intl to London are usually found in December or July, booked 80 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Islamabad to London

Enter your travel dates to find the best prices.

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 20 May 2026.

Tue 26/509:15
ISB
-
STN
1 stop16h 55m
Turkish Airlines
Sat 27/617:45
STN
-
ISB
1 stop34h 00m
Turkish Airlines
Deal found 17/5£546
Thu 24/915:30
ISB
-
LGW
1 stop19h 25m
Gulf Air
Sun 1/1110:35
LGW
-
ISB
1 stop22h 45m
Gulf Air
Deal found 17/5£546
Wed 20/510:40
ISB
-
LHR
1 stop25h 20m
Qatar Airways
Fri 29/508:05
LHR
-
ISB
1 stop21h 05m
Qatar Airways
Deal found 15/5£547
Sun 24/503:30
ISB
-
LHR
1 stop18h 30m
Qatar Airways
Thu 17/909:30
LHR
-
ISB
1 stop12h 20m
Qatar Airways
Deal found 16/5£548
Tue 23/615:30
ISB
-
LGW
1 stop19h 25m
Gulf Air
Fri 26/610:40
LGW
-
ISB
1 stop23h 50m
Gulf Air
Deal found 18/5£549
Wed 27/510:40
ISB
-
LHR
1 stop25h 20m
Multiple Airlines
Thu 1/1009:30
LHR
-
ISB
1 stop13h 55m
Multiple Airlines
Deal found 16/5£549
Wed 27/510:40
ISB
-
LGW
1 stop24h 25m
Qatar Airways
Sat 24/1008:10
LGW
-
ISB
1 stop13h 40m
Qatar Airways
Deal found 15/5£551
Wed 27/502:45
ISB
-
LHR
1 stop22h 20m
Multiple Airlines
Mon 8/614:45
LHR
-
ISB
1 stop23h 40m
Multiple Airlines
Deal found 19/5£552
Sat 18/715:30
ISB
-
LGW
1 stop19h 25m
Gulf Air
Wed 26/810:40
LGW
-
ISB
1 stop23h 50m
Gulf Air
Deal found 16/5£553
Sat 18/715:30
ISB
-
LGW
1 stop19h 25m
Gulf Air
Sun 23/810:40
LGW
-
ISB
1 stop23h 50m
Gulf Air
Deal found 15/5£554
Mon 25/510:40
ISB
-
LHR
1 stop25h 20m
Multiple Airlines
Thu 1/1009:30
LHR
-
ISB
1 stop13h 55m
Multiple Airlines
Deal found 15/5£554
Wed 27/510:40
ISB
-
LHR
1 stop25h 20m
Multiple Airlines
Wed 30/914:45
LHR
-
ISB
1 stop23h 40m
Multiple Airlines
Deal found 16/5£555

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 20 May 2026.

Round-trip from

£546

One-way from

£275

Popular in

November

Cheapest in

December

Average price

£671

Good round-trip deal

£618 or less

Good one-way deal

£347 or less
Gulf Air
  • Gulf Air
  • 24/9-1/11
  • 2 total stops
  • 42h 10m total
  • Islamabad to London
Search Deals
Gulf Air
  • Gulf Air
  • 28/5
  • 1 total stop
  • 19h 25m total
  • Islamabad to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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

 
Customise 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 858,174 searches. Data last updated 20 May 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 return flight

IslamabadLondon

ISB - LGW

ISBLGW

Islamabad Intl

Tue 23/6

15:30-06:55

1 stop19h 25m

London Gatwick

Wed 19/8

10:40-14:30

1 stop23h 50m

£596

IslamabadLondon

ISB - LGW

ISBLGW

Islamabad Intl

Sat 27/6

15:30-06:55

1 stop19h 25m

London Gatwick

Wed 19/8

10:40-14:30

1 stop23h 50m

£630

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 1/7

05:05-22:25

1 stop21h 20m

London Heathrow

Thu 9/7

18:30-07:45

1 stop33h 15m

£636

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 15/9

05:05-15:10

1 stop14h 05m

London Heathrow

Tue 15/9

18:00-07:45

1 stop33h 45m

£639

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 2/7

04:50-18:45

1 stop17h 55m

London Heathrow

Fri 6/11

13:55-18:15

1 stop23h 20m

£652

IslamabadLondon

ISB - STN

ISBSTN

Islamabad Intl

Sat 18/7

05:05-09:55

1 stop32h 50m

London Stansted

Wed 26/8

10:50-03:35

1 stop36h 45m

£652

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Fri 26/6

19:45-15:05

1 stop23h 20m

London Heathrow

Wed 19/8

21:45-18:25

1 stop16h 40m

£676

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 28/6

19:45-15:05

1 stop23h 20m

London Heathrow

Wed 19/8

21:45-18:25

1 stop16h 40m

£676

IslamabadLondon

ISB - LGW

ISBLGW

Islamabad Intl

Fri 12/6

09:25-07:20

1 stop25h 55m

London Gatwick

Tue 10/11

23:55-01:30

1 stop20h 35m

£694

IslamabadLondon

ISB - LGW

ISBLGW

Islamabad Intl

Mon 15/6

09:25-19:45

1 stop14h 20m

London Gatwick

Tue 13/10

23:55-01:15

1 stop21h 20m

£695

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 return 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

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

Currently, April is the cheapest month in which you can book a flight from Islamabad to London (average of £207). Flying from Islamabad to London in June is currently the most expensive (average of £891). 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 20 May 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 for a return flight from Islamabad to London?

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

Share of one-stop return flights from Islamabad to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Doha (DOH) – chosen by Cheapflights users on 30% of one-stop itineraries from Islamabad to London on Cheapflights.

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

Average return fare for one-stop flights from Islamabad to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Baku (GYD) is the most affordable one-stop option, with an average return flight price of £400.

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

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

Flights via Baku (GYD) have the shortest average one-way travel time for one-stop routes: 11h 45m.

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

Average stopover duration for one-stop one-way flights from Islamabad to London, 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 stopover time of 1h 55m.

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 143 minutes.

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

Historically, flights departing in the morning 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?

Wednesday tends to have the lowest number of delays on this route, whereas Friday 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 past year, British Airways have had the lowest number of delays on this route, with just 23% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Islamabad to London, you should look to book at least 79 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 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 20 May 2026.
Read reviews from past customers who have flown with Emirates,Qatar Airways, andTurkish Airlines from Islamabad to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,574 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,574 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Qatar Airways
7.4
Good
3,729 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Turkish Airlines
7.4
Good
4,379 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,438 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
British Airways
6.7
Okay
7,989 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Boarding

8.1

Overall

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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), located 19.7 mi from the city center, is the airport you fly out of when you book flights from Islamabad to London. 9 airlines have flights from Islamabad Intl to London on a regular basis. Booking flights from Islamabad Intl to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Islamabad to London?

    Gulf Air, Turkish Airlines, and Etihad Airways can get you from Islamabad to London in just under 17h 55m. Your travel time can differ by up to 3h 25m. Airlines will cover a distance of 3758 mi. This flight may include one or multiple stops.

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

    Currently priced at £286, Gulf Air will fly you from Islamabad to London and back. In addition to Gulf Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SAUDIA and Kuwait Airways - these airlines can fly you to your destination from £324 and £445, respectively. These flights start at 57% lower than the current average price 3 months from now.

  • 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 £161. Etihad Airways flights start at £243 while deals on SAUDIA start at £247 one-way.

  • What are the most popular routes from Islamabad to London?

    When deciding which route to take from Islamabad to London consider Islamabad Intl - London Heathrow, Islamabad Intl - London Stansted or Islamabad Intl - London Gatwick as they are the most popular.

  • What are the cheapest flights from Islamabad to London?

    Looking for the cheapest flight from Islamabad to London? While on average our users pay £579, our data indicates the cheapest price to be £310. The most popular route (Islamabad Intl - London Heathrow), is priced around £572.

  • Where are the most common stopover locations when flying from Islamabad to London?

    The most popular stopover on flights from Islamabad to London is Doha. Jeddah sees the next most stopovers on Islamabad to London flights. Jeddah is followed by Dubai in terms of the most popular stopover location for Islamabad to London flights.

  • What are points of interest worth seeing during a stopover in Dubai?

    If you're on a stopover in Dubai and looking for things to do, consider visiting Burj Khalifa, Gold Souq, or Burj Al Arab. Burj Khalifa, Gold Souq, and Burj Al Arab can be visited by travelling about 6.8 mi, 4.2 mi, and 13.6 mi respectively from Dubai Intl. Those landing in Dubai looking to spend some time exploring during their stopover can hire a car for about £15 per day.

  • Where are the least popular stopover locations for Islamabad to London flights?

    The least popular stopover on flights from Islamabad to London is Istanbul. Abu Dhabi sees the next fewest stopovers on Islamabad to London flights.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from Islamabad to London (average of £207). Flying from Islamabad to London in June is currently the most expensive (average of £891). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Hounslow
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Southall
Chelmsford

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.

Fly from Islamabad to London on these airlines

Choose from the following airlines for your flight from Islamabad to London. Flights are based on user searches made on Cheapflights and were last updated on 20 May 2026.
Emirates flights from Islamabad Intl to London
Qatar Airways flights from Islamabad Intl to London
Kuwait Airways flights from Islamabad Intl to London

Top 9 airlines flying from Islamabad to London

Discover the top 9 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 858,174 searches. Data last updated 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Gulf AirCheapest£286Average£589FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SAUDIACheapest£324Average£624FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Kuwait AirwaysCheapest£445Average£626FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Qatar AirwaysCheapest£449Average£726FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£473Average£600FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£490Average£597FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest£491Average£714FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£520Average£671FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Pakistan International AirlinesCheapest£604Average£689FlexibilityNo cancel feeOn-time50%
Search Pakistan International Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Islamabad to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Islamabad today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Islamabad to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Islamabad to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Islamabad to London with no change fees?

Certainly. Search results for flights to London from Islamabad shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Islamabad to London become cheaper?

Yes, Cheapflights offers price alerts on Islamabad to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.