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Cheap flights from London Heathrow Airport to Islamabad from £248

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 24/2. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 - 08:10
LHR
-
ISB
17h 10m
1 stop
Multiple Airlines Logo
04:30 - 12:05
ISB
-
LHR
12h 35m
1 stop
£508Multiple Airlines
Sun, 1 Mar - Mon, 2 Mar
Multiple Airlines Logo
18:35 - 14:30
LHR
-
ISB
39h 55m
2 stops
Multiple Airlines Logo
04:50 - 12:45
ISB
-
LHR
11h 55m
1 stop
£510Multiple Airlines
Tue, 26 May - Sun, 14 Jun
Multiple Airlines Logo
07:55 - 14:30
LHR
-
ISB
26h 35m
2 stops
Multiple Airlines Logo
19:45 - 18:45
ISB
-
LHR
27h 00m
1 stop
£511Multiple Airlines
Wed, 29 Apr - Thu, 14 May
SAUDIA Logo
17:00 - 16:05
LHR
-
ISB
18h 05m
1 stop
SAUDIA Logo
02:55 - 20:30
ISB
-
LHR
21h 35m
1 stop
£512SAUDIA
Sun, 8 Mar - Sat, 9 May
Pakistan International Airlines Logo
19:05 - 06:50
LHR
-
ISB
7h 45mdirect
Pakistan International Airlines Logo
12:30 - 16:55
ISB
-
LHR
8h 25mdirect
£513Pakistan International Airlines
Fri, 10 Apr - Sun, 3 May
SAUDIA Logo
14:15 - 16:05
LHR
-
ISB
20h 50m
1 stop
SAUDIA Logo
02:00 - 12:15
ISB
-
LHR
15h 15m
1 stop
£514SAUDIA
Fri, 27 Feb - Thu, 12 Mar
SAUDIA Logo
14:15 - 16:05
LHR
-
ISB
20h 50m
1 stop
SAUDIA Logo
17:50 - 12:15
ISB
-
LHR
23h 25m
1 stop
£516SAUDIA
Sun, 1 Mar - Sun, 8 Mar
SAUDIA Logo
22:05 - 16:05
LHR
-
ISB
13h 00m
1 stop
SAUDIA Logo
09:50 - 07:30
ISB
-
LHR
26h 40m
1 stop
£517SAUDIA
Sun, 22 Feb - Sun, 22 Mar
SAUDIA Logo
10:00 - 08:10
LHR
-
ISB
17h 10m
1 stop
SAUDIA Logo
04:00 - 17:10
ISB
-
LHR
18h 10m
1 stop
£521SAUDIA
Wed, 11 Feb - Mon, 23 Mar
Gulf Air Logo
21:50 - 14:20
LHR
-
ISB
11h 30m
1 stop
Gulf Air Logo
15:10 - 06:35
ISB
-
LHR
20h 25m
1 stop
£522Gulf Air
Wed, 25 Feb - Thu, 12 Mar

SAUDIA flights from London Heathrow Airport to Islamabad

Our best SAUDIA deals on London Heathrow Airport to Islamabad flight tickets
SAUDIA
8 Mar
LHR17:00London Heathrow
18h 05m
1 stop
ISB16:05Islamabad Intl
9 May
ISB02:55Islamabad Intl
21h 35m
1 stop
LHR20:30London Heathrow
£512
SAUDIA
27 Feb
LHR14:15London Heathrow
20h 50m
1 stop
ISB16:05Islamabad Intl
12 Mar
ISB02:00Islamabad Intl
15h 15m
1 stop
LHR12:15London Heathrow
£514
SAUDIA
1 Mar
LHR14:15London Heathrow
20h 50m
1 stop
ISB16:05Islamabad Intl
8 Mar
ISB17:50Islamabad Intl
23h 25m
1 stop
LHR12:15London Heathrow
£516

Pakistan International Airlines flights from London Heathrow Airport to Islamabad

Our best Pakistan International Airlines deals on London Heathrow Airport to Islamabad flight tickets
Pakistan International Airlines
10 Apr
LHR19:05London Heathrow
7h 45m
ISB06:50Islamabad Intl
3 May
ISB12:30Islamabad Intl
8h 25m
LHR16:55London Heathrow
£513
Pakistan International Airlines
10 Apr
LHR19:05London Heathrow
7h 45m
ISB06:50Islamabad Intl
26 Apr
ISB12:30Islamabad Intl
8h 25m
LHR16:55London Heathrow
£523
Pakistan International Airlines
10 Apr
LHR19:05London Heathrow
7h 45m
ISB06:50Islamabad Intl
19 Apr
ISB12:30Islamabad Intl
8h 25m
LHR16:55London Heathrow
£536

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 2 February 2026.
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

Sun 1/3

10:00-08:10

1 stop17h 10m

Islamabad Intl

Mon 2/3

04:30-12:05

1 stop12h 35m

£508

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 26/5

18:35-14:30

2 stops39h 55m

Islamabad Intl

Sun 14/6

04:50-12:45

1 stop11h 55m

£510

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 29/4

07:55-14:30

2 stops26h 35m

Islamabad Intl

Thu 14/5

19:45-18:45

1 stop27h 00m

£511

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 8/3

17:00-16:05

1 stop18h 05m

Islamabad Intl

Sat 9/5

02:55-20:30

1 stop21h 35m

£512

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 10/4

19:05-06:50

Nonstop7h 45m

Islamabad Intl

Sun 3/5

12:30-16:55

Nonstop8h 25m

£513

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 27/2

14:15-16:05

1 stop20h 50m

Islamabad Intl

Thu 12/3

02:00-12:15

1 stop15h 15m

£514

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 1/3

14:15-16:05

1 stop20h 50m

Islamabad Intl

Sun 8/3

17:50-12:15

1 stop23h 25m

£516

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 22/2

22:05-16:05

1 stop13h 00m

Islamabad Intl

Sun 22/3

09:50-07:30

1 stop26h 40m

£517

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 11/2

10:00-08:10

1 stop17h 10m

Islamabad Intl

Mon 23/3

04:00-17:10

1 stop18h 10m

£521

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 25/2

21:50-14:20

1 stop11h 30m

Islamabad Intl

Thu 12/3

15:10-06:35

1 stop20h 25m

£522

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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, September 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 £509. If you are unable to visit Islamabad during the month of September, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £530.

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 £635. The most expensive day to fly to Islamabad is Saturday, with ticket prices averaging around £699.

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

Flying to Islamabad from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as £655 when looking at flights departing in the morning. Flights in the evening are often more expensive, with an average ticket price of £750.

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 £605 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 £558 on momondo.

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

There is only 1 cabin class 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 February 2026, prices for London Heathrow Airport to Islamabad flights are approximately 13% 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

£471

Fastest flight time

7h 45m

Direct flights

Tue, Thu and Sat

Airports in Islamabad

1 airport
The best one-way flight to Islamabad from London Heathrow Airport in the past 72 hours is £471. The best return flight deal from London Heathrow Airport to Islamabad found on momondo in the last 72 hours is £685.
The fastest flight from London Heathrow Airport to Islamabad takes 7h 45m
Direct flights go from London Heathrow Airport to Islamabad on Tuesday, Thursday and Saturday. Airline offering direct flights is Pakistan International Airlines..
There is 1 airport in Islamabad. From London Heathrow Airport there are direct flights to 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 7h 45m, 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 £221Free CancellationRating
0.0
0 reviews
Search Azerbaijan Airlines flights
SAUDIAPriceFrom £365Free CancellationRating
7.4
657 reviews
Search SAUDIA flights
Oman AirPriceFrom £387Free CancellationRating
8.0
114 reviews
Search Oman Air flights
Kuwait AirwaysPriceFrom £424Free CancellationRating
7.2
329 reviews
Search Kuwait Airways flights
Gulf AirPriceFrom £436Free CancellationRating
7.2
225 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom £443Free CancellationRating
7.3
1,379 reviews
Search Etihad Airways flights
Uzbekistan AirwaysPriceFrom £446Free CancellationRating
0.0
0 reviews
Search Uzbekistan Airways flights
Turkish AirlinesPriceFrom £451Free CancellationRating
7.3
4,211 reviews
Search Turkish Airlines flights
China SouthernPriceFrom £472Free CancellationRating
7.3
136 reviews
Search China Southern flights
Qatar AirwaysPriceFrom £508Free CancellationRating
7.4
3,729 reviews
Search Qatar 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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