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Cheap flights from London Heathrow Airport to Islamabad from £155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Islamabad departing on 18/9. 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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Find the cheapest flights from London Heathrow Airport to Islamabad

Cheap return flights

Logo
06:40 - 02:15LHR-ISB
39h 35m3 stops
Logo
03:30 - 21:05ISB-LHR
21h 35m1 stop
£452
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Thu, 28 Aug - Wed, 8 Oct
Logo
06:40 - 02:15LHR-ISB
39h 35m3 stops
Logo
03:30 - 15:05ISB-LHR
15h 35m2 stops
£457
Find Deal
Thu, 28 Aug - Wed, 8 Oct
Gulf Air Logo
10:00 - 14:30LHR-ISB
24h 30m1 stop
Gulf Air Logo
15:30 - 15:20ISB-LHR
27h 50m1 stop
£475Gulf Air
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Thu, 4 Sep - Thu, 25 Sep
Etihad Airways Logo
08:55 - 18:15LHR-ISB
28h 20m1 stop
Etihad Airways Logo
19:25 - 06:40ISB-LHR
16h 15m1 stop
£481Etihad Airways
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Thu, 6 Nov - Thu, 4 Dec
Etihad Airways Logo
08:55 - 18:15LHR-ISB
28h 20m1 stop
Etihad Airways Logo
19:25 - 06:40ISB-LHR
16h 15m1 stop
£481Etihad Airways
Find Deal
Thu, 6 Nov - Thu, 20 Nov
Gulf Air Logo
22:05 - 14:30LHR-ISB
12h 25m1 stop
Gulf Air Logo
15:30 - 15:20ISB-LHR
27h 50m1 stop
£484Gulf Air
Find Deal
Mon, 6 Oct - Mon, 20 Oct
Turkish Airlines Logo
22:25 - 03:55LHR-ISB
25h 30m1 stop
Turkish Airlines Logo
09:25 - 09:50ISB-LHR
28h 25m1 stop
£516Turkish Airlines
Find Deal
Tue, 16 Sep - Fri, 10 Oct
Turkish Airlines Logo
06:30 - 07:55LHR-ISB
21h 25m1 stop
Turkish Airlines Logo
09:25 - 16:40ISB-LHR
11h 15m1 stop
£517Turkish Airlines
Find Deal
Thu, 18 Sep - Fri, 17 Oct
SAUDIA Logo
10:00 - 08:10LHR-ISB
18h 10m1 stop
SAUDIA Logo
17:50 - 12:15ISB-LHR
23h 25m1 stop
£519SAUDIA
Find Deal
Mon, 20 Oct - Sun, 7 Dec
SAUDIA Logo
10:00 - 08:10LHR-ISB
18h 10m1 stop
SAUDIA Logo
03:00 - 12:40ISB-LHR
13h 40m1 stop
£522SAUDIA
Find Deal
Sat, 6 Sep - Fri, 3 Oct

SAUDIA flights from London Heathrow Airport to Islamabad

Our best SAUDIA deals on London Heathrow Airport to Islamabad flight tickets
SAUDIA
20 Oct
LHR10:00London Heathrow
18h 10m
1 stop
ISB08:10Islamabad Intl
7 Dec
ISB17:50Islamabad Intl
23h 25m
1 stop
LHR12:15London Heathrow
£519
Find similar
SAUDIA
6 Sept
LHR10:00London Heathrow
18h 10m
1 stop
ISB08:10Islamabad Intl
3 Oct
ISB03:00Islamabad Intl
13h 40m
1 stop
LHR12:40London Heathrow
£522
Find similar
SAUDIA
14 Sept
LHR10:00London Heathrow
18h 10m
1 stop
ISB08:10Islamabad Intl
11 Oct
ISB03:00Islamabad Intl
13h 40m
1 stop
LHR12:40London Heathrow
£523
Find similar

Etihad Airways flights from London Heathrow Airport to Islamabad

Our best Etihad Airways deals on London Heathrow Airport to Islamabad flight tickets
Etihad Airways
6 Nov
LHR08:55London Heathrow
28h 20m
1 stop
ISB18:15Islamabad Intl
4 Dec
ISB19:25Islamabad Intl
16h 15m
1 stop
LHR06:40London Heathrow
£481
Find similar
Etihad Airways
6 Nov
LHR08:55London Heathrow
28h 20m
1 stop
ISB18:15Islamabad Intl
20 Nov
ISB19:25Islamabad Intl
16h 15m
1 stop
LHR06:40London Heathrow
£481
Find similar
Etihad Airways
27 Aug
LHR09:30London Heathrow
28h 55m
1 stop
ISB18:25Islamabad Intl
30 Sept
ISB04:20Islamabad Intl
30h 40m
1 stop
LHR07:00London Heathrow
£482
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Islamabad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 28/8

06:40-02:15

3 stops39h 35m

Islamabad Intl

Wed 8/10

03:30-21:05

1 stop21h 35m

£452

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 28/8

06:40-02:15

3 stops39h 35m

Islamabad Intl

Wed 8/10

03:30-15:05

2 stops15h 35m

£457

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 4/9

10:00-14:30

1 stop24h 30m

Islamabad Intl

Thu 25/9

15:30-15:20

1 stop27h 50m

£475

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 6/11

08:55-18:15

1 stop28h 20m

Islamabad Intl

Thu 4/12

19:25-06:40

1 stop16h 15m

£481

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 6/11

08:55-18:15

1 stop28h 20m

Islamabad Intl

Thu 20/11

19:25-06:40

1 stop16h 15m

£481

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 6/10

22:05-14:30

1 stop12h 25m

Islamabad Intl

Mon 20/10

15:30-15:20

1 stop27h 50m

£484

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 16/9

22:25-03:55

1 stop25h 30m

Islamabad Intl

Fri 10/10

09:25-09:50

1 stop28h 25m

£516

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 18/9

06:30-07:55

1 stop21h 25m

Islamabad Intl

Fri 17/10

09:25-16:40

1 stop11h 15m

£517

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 20/10

10:00-08:10

1 stop18h 10m

Islamabad Intl

Sun 7/12

17:50-12:15

1 stop23h 25m

£519

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sat 6/9

10:00-08:10

1 stop18h 10m

Islamabad Intl

Fri 3/10

03:00-12:40

1 stop13h 40m

£522

Flights are sorted by cheapest return flights first.

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

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

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 London Heathrow Airport and Islamabad?

What is the cheapest month to fly to Islamabad?

In general, May is the cheapest month to fly from London Heathrow Airport to Islamabad. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £554. If you are unable to visit Islamabad during the month of May, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £562.

What is the cheapest day to depart on your flight to Islamabad?

The cheapest day to depart from London Heathrow Airport to Islamabad is on a Thursday. Travellers who choose to depart for Islamabad on a Thursday will often find tickets for as low as £633. The most expensive day to fly to Islamabad is Tuesday, with ticket prices averaging around £745.

What is the cheapest time of day to depart on your flight to Islamabad?

Flying to Islamabad from London Heathrow Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £582 when looking at flights departing in the evening. Flights in the afternoon are often more expensive, with an average ticket price of £722.

What is the cheapest London Heathrow to Islamabad Intl flight route?

Fly from London Heathrow to Islamabad Intl for the best London Heathrow - Islamabad Intl flight prices

How far in advance should I book a flight to Islamabad?

You are more likely to see cheaper flights to Islamabad from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Islamabad for around £641 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Islamabad from London Heathrow Airport for as low as £573 on momondo.

What cabin class options are available on London Heathrow to Islamabad Intl flights?

There are 3 cabin classes available to choose from on London Heathrow to Islamabad Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of August 2025, prices for London Heathrow Airport to Islamabad flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Islamabad

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

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

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

Best price found

£155

Fastest flight time

12h 25m

Direct flights

None

Airports in Islamabad

1 airport
The best one-way flight to Islamabad from London Heathrow Airport in the past 72 hours is £155. The best return flight deal from London Heathrow Airport to Islamabad found on momondo in the last 72 hours is £452.
The fastest flight from London Heathrow Airport to Islamabad takes 12h 25m
There are no direct flights from London Heathrow Airport to Islamabad. Popular non-direct route for this connection is London Heathrow Airport - Islamabad Intl Airport.
There is 1 airport near Islamabad: Islamabad Intl (ISB)
Search flight deals

  • How far is London Heathrow to Islamabad Intl by plane?

    London Heathrow and Islamabad Intl are 3760.9 mi apart from one another. Flights usually cover this in 12h 25m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Islamabad Intl Airport.

  • What documentation or ID do you need to fly to Islamabad Intl Airport?

    The required travel and health documents for your Islamabad Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islamabad Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from London Heathrow Airport to Islamabad

Compare and see reviews for airlines that fly from London Heathrow Airport to Islamabad with momondo
Airline
Rating
Free Cancellation
Price
Azerbaijan AirlinesPriceFrom £353Free CancellationRating
7.5
9 reviews
Search Azerbaijan Airlines flights
SAUDIAPriceFrom £380Free CancellationRating
7.4
627 reviews
Search SAUDIA flights
Oman AirPriceFrom £400Free CancellationRating
8.3
91 reviews
Search Oman Air flights
Etihad AirwaysPriceFrom £459Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
Gulf AirPriceFrom £460Free CancellationRating
7.1
203 reviews
Search Gulf Air flights
Turkish AirlinesPriceFrom £472Free CancellationRating
7.3
3,933 reviews
Search Turkish Airlines flights
Kuwait AirwaysPriceFrom £474Free CancellationRating
7.1
304 reviews
Search Kuwait Airways flights
China SouthernPriceFrom £488Free CancellationRating
7.6
104 reviews
Search China Southern flights
Qatar AirwaysPriceFrom £521Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £539Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

Travelling to a place near Islamabad?

Book flights to Islamabad if you plan to visit one of these locations
Rawalpindi
Murree

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Islamabad . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for London to Islamabad flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Islamabad from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to Islamabad 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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