Cheap flights from Islamabad to London from £275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islamabad to London departing on 22/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Multiple Airlines Logo
08:55 - 22:40
ISB
-
LHR
18h 45m1 stop
Multiple Airlines Logo
10:00 - 08:10
LHR
-
ISB
17h 10m1 stop
£554Multiple Airlines
Tue, 13 Jan - Wed, 4 Feb
Multiple Airlines Logo
03:10 - 12:15
ISB
-
LHR
14h 05m1 stop
Multiple Airlines Logo
10:00 - 08:10
LHR
-
ISB
17h 10m1 stop
£556Multiple Airlines
Mon, 26 Jan - Wed, 4 Feb
Multiple Airlines Logo
03:10 - 14:00
ISB
-
LHR
15h 50m1 stop
Multiple Airlines Logo
10:00 - 08:10
LHR
-
ISB
17h 10m1 stop
£558Multiple Airlines
Thu, 29 Jan - Fri, 6 Feb
Multiple Airlines Logo
03:10 - 12:15
ISB
-
LHR
14h 05m1 stop
Multiple Airlines Logo
10:00 - 08:10
LHR
-
ISB
17h 10m1 stop
£559Multiple Airlines
Thu, 29 Jan - Fri, 6 Feb
Turkish Airlines Logo
10:20 - 21:05
ISB
-
LHR
15h 45m1 stop
Turkish Airlines Logo
11:30 - 04:45
LHR
-
ISB
12h 15m1 stop
£560Turkish Airlines
Sat, 7 Feb - Fri, 13 Feb
Etihad Airways Logo
04:30 - 14:30
ISB
-
LHR
15h 00m1 stop
Etihad Airways Logo
09:30 - 03:15
LHR
-
ISB
13h 45m1 stop
£564Etihad Airways
Mon, 2 Mar - Wed, 8 Apr
Etihad Airways Logo
04:30 - 18:10
ISB
-
LHR
18h 40m1 stop
Etihad Airways Logo
09:30 - 03:15
LHR
-
ISB
13h 45m1 stop
£566Etihad Airways
Sat, 28 Feb - Wed, 8 Apr
Multiple Airlines Logo
08:55 - 22:40
ISB
-
LHR
18h 45m1 stop
Multiple Airlines Logo
22:05 - 16:05
LHR
-
ISB
13h 00m1 stop
£567Multiple Airlines
Tue, 13 Jan - Thu, 29 Jan
Etihad Airways Logo
19:25 - 06:40
ISB
-
LHR
16h 15m1 stop
Etihad Airways Logo
20:55 - 18:25
LHR
-
ISB
17h 30m1 stop
£568Etihad Airways
Sat, 28 Feb - Tue, 7 Apr
Multiple Airlines Logo
08:55 - 22:40
ISB
-
LHR
18h 45m1 stop
Multiple Airlines Logo
14:15 - 16:05
LHR
-
ISB
20h 50m1 stop
£568Multiple Airlines
Sat, 17 Jan - Thu, 22 Jan

Turkish Airlines flights from Islamabad to London Heathrow Airport

Our best Turkish Airlines deals on Islamabad to London Heathrow Airport flight tickets
Turkish Airlines
7 Feb
ISB10:20Islamabad Intl
15h 45m
1 stop
LHR21:05London Heathrow
13 Feb
LHR11:30London Heathrow
12h 15m
1 stop
ISB04:45Islamabad Intl
Turkish Airlines
4 Feb
ISB10:20Islamabad Intl
15h 45m
1 stop
LHR21:05London Heathrow
16 Feb
LHR16:35London Heathrow
11h 15m
1 stop
ISB08:50Islamabad Intl
Turkish Airlines
5 Mar
ISB06:15Islamabad Intl
12h 55m
1 stop
LHR14:10London Heathrow
5 Apr
LHR22:35London Heathrow
28h 50m
1 stop
ISB07:25Islamabad Intl

Etihad Airways flights from Islamabad to London Heathrow Airport

Our best Etihad Airways deals on Islamabad to London Heathrow Airport flight tickets
Etihad Airways
2 Mar
ISB04:30Islamabad Intl
15h 00m
1 stop
LHR14:30London Heathrow
8 Apr
LHR09:30London Heathrow
13h 45m
1 stop
ISB03:15Islamabad Intl
Etihad Airways
28 Feb
ISB04:30Islamabad Intl
18h 40m
1 stop
LHR18:10London Heathrow
8 Apr
LHR09:30London Heathrow
13h 45m
1 stop
ISB03:15Islamabad Intl
Etihad Airways
28 Feb
ISB19:25Islamabad Intl
16h 15m
1 stop
LHR06:40London Heathrow
7 Apr
LHR20:55London Heathrow
17h 30m
1 stop
ISB18:25Islamabad Intl

momondo Fare Finder

 
Customise your flight search to find flights from Islamabad to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Islamabad to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 13/1

08:55-22:40

1 stop18h 45m

London Heathrow

Wed 4/2

10:00-08:10

1 stop17h 10m

£554

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 26/1

03:10-12:15

1 stop14h 05m

London Heathrow

Wed 4/2

10:00-08:10

1 stop17h 10m

£556

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 29/1

03:10-14:00

1 stop15h 50m

London Heathrow

Fri 6/2

10:00-08:10

1 stop17h 10m

£558

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 29/1

03:10-12:15

1 stop14h 05m

London Heathrow

Fri 6/2

10:00-08:10

1 stop17h 10m

£559

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 7/2

10:20-21:05

1 stop15h 45m

London Heathrow

Fri 13/2

11:30-04:45

1 stop12h 15m

£560

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 2/3

04:30-14:30

1 stop15h 00m

London Heathrow

Wed 8/4

09:30-03:15

1 stop13h 45m

£564

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 28/2

04:30-18:10

1 stop18h 40m

London Heathrow

Wed 8/4

09:30-03:15

1 stop13h 45m

£566

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 13/1

08:55-22:40

1 stop18h 45m

London Heathrow

Thu 29/1

22:05-16:05

1 stop13h 00m

£567

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 28/2

19:25-06:40

1 stop16h 15m

London Heathrow

Tue 7/4

20:55-18:25

1 stop17h 30m

£568

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 17/1

08:55-22:40

1 stop18h 45m

London Heathrow

Thu 22/1

14:15-16:05

1 stop20h 50m

£568

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Islamabad to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Islamabad and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Islamabad to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £598. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Islamabad averaging around £625.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Islamabad is on a Sunday. momondo users have found tickets for Sunday departures for as low as £1,071. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Wednesday is £1,106.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Islamabad to London Heathrow Airport in the evening for as low as £663. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,242 on average. Flights to London Heathrow Airport from Islamabad in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Islamabad when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £680 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Islamabad for as low as £544 on momondo.

How have Islamabad to London Heathrow Airport flight prices changed over time?

As of December 2025, prices for Islamabad to London Heathrow Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Islamabad to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Islamabad to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Islamabad to London Heathrow Airport (ISB to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islamabad to London Heathrow Airport

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Islamabad to London Heathrow Airport takes 13h 40m
There are no direct flights from Islamabad to London Heathrow Airport. There are no popular flight routes from Islamabad to London Heathrow Airport.
  • How far is Islamabad Intl to London Heathrow by plane?

    A flight from Islamabad Intl to London Heathrow will travel around 3760.9 mi. A reasonable flight in good conditions will take 13h 40m.

  • When did momondo last update prices for flights from Islamabad Intl Airport to London Heathrow Airport?

    Prices for flights from Islamabad Intl Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Islamabad Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Islamabad Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islamabad Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Islamabad to London Heathrow Airport?

  • What is the most popular airline from Islamabad to London Heathrow Airport?

Best airlines flying from Islamabad to London Heathrow Airport

Compare and see reviews for airlines that fly from Islamabad to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Gulf AirPriceFrom £287Free CancellationRating
7.2
227 reviews
Search Gulf Air flights
SAUDIAPriceFrom £325Free CancellationRating
7.4
647 reviews
Search SAUDIA flights
Kuwait AirwaysPriceFrom £446Free CancellationRating
7.2
322 reviews
Search Kuwait Airways flights
Turkish AirlinesPriceFrom £490Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £501Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £516Free CancellationRating
7.4
3,685 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £520Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
EmiratesPriceFrom £603Free CancellationRating
8.1
3,440 reviews
Search Emirates flights

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Why use momondo?

Why should I use momondo to find a flight deal from Islamabad to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Islamabad.

Can I find flights from Islamabad to London with flexible booking policies on momondo?

Flights from Islamabad to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islamabad to London?

Once you have performed a search for Islamabad to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islamabad to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islamabad to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sat 17/1
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