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Cheap flights from London Heathrow Airport to Islamabad from $338

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 3/1. 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 round-trip flights

Enter your travel dates to find the best prices.
SAUDIA Logo
10:05 pm - 4:05 pm
LHR
-
ISB
13h 00m
1 stop
SAUDIA Logo
2:00 am - 12:15 pm
ISB
-
LHR
15h 15m
1 stop
$701SAUDIA
Tue, Mar 3 - Tue, Mar 24
SAUDIA Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m
1 stop
SAUDIA Logo
2:00 am - 12:15 pm
ISB
-
LHR
15h 15m
1 stop
$702SAUDIA
Sun, Mar 1 - Mon, Mar 2
SAUDIA Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m
1 stop
SAUDIA Logo
2:00 am - 3:05 pm
ISB
-
LHR
18h 05m
1 stop
$712SAUDIA
Sun, Mar 1 - Tue, Mar 24
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m
1 stop
Multiple Airlines Logo
4:30 am - 2:30 pm
ISB
-
LHR
15h 00m
1 stop
$713Multiple Airlines
Tue, Mar 3 - Thu, Mar 5
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m
1 stop
Multiple Airlines Logo
7:25 pm - 6:40 am
ISB
-
LHR
16h 15m
1 stop
$718Multiple Airlines
Tue, Mar 3 - Wed, Mar 4
Multiple Airlines Logo
6:50 pm - 8:10 am
LHR
-
ISB
32h 20m
1 stop
Multiple Airlines Logo
4:30 am - 2:30 pm
ISB
-
LHR
15h 00m
1 stop
$720Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m
1 stop
Multiple Airlines Logo
4:30 am - 2:30 pm
ISB
-
LHR
15h 00m
1 stop
$725Multiple Airlines
Sun, Mar 1 - Tue, Mar 3
SAUDIA Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m
1 stop
SAUDIA Logo
4:00 am - 1:55 pm
ISB
-
LHR
14h 55m
1 stop
$731SAUDIA
Sun, Mar 1 - Fri, Mar 27
SAUDIA Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m
1 stop
SAUDIA Logo
2:00 am - 12:15 pm
ISB
-
LHR
15h 15m
1 stop
$733SAUDIA
Tue, Mar 3 - Mon, Mar 23
Etihad Airways Logo
8:50 am - 3:10 am
LHR
-
ISB
13h 20m
1 stop
Etihad Airways Logo
4:30 am - 12:05 pm
ISB
-
LHR
12h 35m
1 stop
$740Etihad Airways
Mon, Mar 2 - Wed, Mar 4

SAUDIA flights from London Heathrow Airport to Islamabad

Our best SAUDIA deals on London Heathrow Airport to Islamabad flight tickets
SAUDIA
Mar 3
LHR10:05 pmLondon Heathrow
13h 00m
1 stop
ISB4:05 pmIslamabad Intl
Mar 24
ISB2:00 amIslamabad Intl
15h 15m
1 stop
LHR12:15 pmLondon Heathrow
$701
SAUDIA
Mar 1
LHR10:00 amLondon Heathrow
17h 10m
1 stop
ISB8:10 amIslamabad Intl
Mar 8
ISB5:50 pmIslamabad Intl
23h 25m
1 stop
LHR12:15 pmLondon Heathrow
$702
SAUDIA
Mar 1
LHR10:00 amLondon Heathrow
17h 10m
1 stop
ISB8:10 amIslamabad Intl
Mar 24
ISB2:00 amIslamabad Intl
18h 05m
1 stop
LHR3:05 pmLondon Heathrow
$712

Etihad Airways flights from London Heathrow Airport to Islamabad

Our best Etihad Airways deals on London Heathrow Airport to Islamabad flight tickets
Etihad Airways
Mar 2
LHR8:50 amLondon Heathrow
13h 20m
1 stop
ISB3:10 amIslamabad Intl
Mar 4
ISB4:30 amIslamabad Intl
12h 35m
1 stop
LHR12:05 pmLondon Heathrow
$740
Etihad Airways
Mar 2
LHR8:50 amLondon Heathrow
13h 20m
1 stop
ISB3:10 amIslamabad Intl
Mar 7
ISB4:30 amIslamabad Intl
12h 35m
1 stop
LHR12:05 pmLondon Heathrow
$747
Etihad Airways
Mar 2
LHR8:50 amLondon Heathrow
13h 20m
1 stop
ISB3:10 amIslamabad Intl
Mar 6
ISB4:30 amIslamabad Intl
12h 35m
1 stop
LHR12:05 pmLondon Heathrow
$748

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 29, 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

Tue 3/3

10:05 pm-4:05 pm

1 stop13h 00m

Islamabad Intl

Tue 3/24

2:00 am-12:15 pm

1 stop15h 15m

$701

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 3/1

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Mon 3/2

2:00 am-12:15 pm

1 stop15h 15m

$702

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 3/1

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Tue 3/24

2:00 am-3:05 pm

1 stop18h 05m

$712

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 3/3

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Thu 3/5

4:30 am-2:30 pm

1 stop15h 00m

$713

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 3/3

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Wed 3/4

7:25 pm-6:40 am

1 stop16h 15m

$718

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 2/26

6:50 pm-8:10 am

1 stop32h 20m

Islamabad Intl

Wed 3/4

4:30 am-2:30 pm

1 stop15h 00m

$720

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 3/1

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Tue 3/3

4:30 am-2:30 pm

1 stop15h 00m

$725

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sun 3/1

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Fri 3/27

4:00 am-1:55 pm

1 stop14h 55m

$731

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 3/3

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Mon 3/23

2:00 am-12:15 pm

1 stop15h 15m

$733

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 3/2

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Wed 3/4

4:30 am-12:05 pm

1 stop12h 35m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, 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 $697. If you aren’t able to travel during the month of September, then book flights to Islamabad from London Heathrow Airport during November instead. Flights to Islamabad in November, while not as cheap as those in September, still average around $726.

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

The cheapest day to depart on your flight to Islamabad is on a Monday when prices can be found for as low as $937. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Islamabad for around $1,097.

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 $981 when looking at flights departing in the morning. Flights to Islamabad are more costly in the afternoon, with an average ticket price of $1,073. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $828 when searching weeks out. 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 $763 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 January 2026, prices for London Heathrow Airport to Islamabad flights are approximately 8% 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 round-trip 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

$938

Fastest flight time

17h 10m

Direct flights

Tue, Thu and Sat

Airports in Islamabad

1 airport
The best flight deal from London Heathrow Airport to Islamabad found on momondo in the last 72 hours is $938
The fastest flight from London Heathrow Airport to Islamabad takes 17h 10m
Direct flights go from London Heathrow Airport to Islamabad on Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
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. By plane, this route typically takes 17h 10m.

  • 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 updated daily.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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
SAUDIAPriceFrom $494Free CancellationRating
7.4
657 reviews
Search SAUDIA flights
Turkish AirlinesPriceFrom $600Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
Gulf AirPriceFrom $617Free CancellationRating
7.2
224 reviews
Search Gulf Air flights
Etihad AirwaysPriceFrom $660Free CancellationRating
7.3
1,375 reviews
Search Etihad Airways flights
Kuwait AirwaysPriceFrom $693Free CancellationRating
7.2
329 reviews
Search Kuwait Airways flights
British AirwaysPriceFrom $698Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $707Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
EmiratesPriceFrom $915Free CancellationRating
8.1
3,490 reviews
Search Emirates flights

Traveling to a place near Islamabad?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Islamabad. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Islamabad from London with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islamabad from London.

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

If you are simply researching potential flights to Islamabad, momondo offers a useful price alert feature which will track prices for flights to Islamabad from London and alert you when they change.

An easier way to manage your Islamabad trip

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