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Cheap flights from London Heathrow Airport to Islamabad from $347

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 1/25. 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.
Multiple Airlines Logo
2:15 pm - 8:45 am
LHR
-
ISB
13h 30m1 stop
Multiple Airlines Logo
2:40 am - 9:05 pm
ISB
-
LHR
23h 25m1 stop
$637Multiple Airlines
Mon, Jan 26 - Wed, Feb 25
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
Multiple Airlines Logo
2:40 am - 9:05 pm
ISB
-
LHR
23h 25m1 stop
$661Multiple Airlines
Tue, Jan 6 - Wed, Feb 4
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
Multiple Airlines Logo
2:40 am - 9:05 pm
ISB
-
LHR
23h 25m1 stop
$693Multiple Airlines
Fri, Jan 9 - Wed, Feb 4
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
Multiple Airlines Logo
4:30 am - 6:40 am
ISB
-
LHR
31h 10m1 stop
$697Multiple Airlines
Wed, Jan 7 - Fri, Jan 23
Multiple Airlines Logo
2:15 pm - 8:45 am
LHR
-
ISB
13h 30m1 stop
Multiple Airlines Logo
4:30 am - 6:10 pm
ISB
-
LHR
18h 40m1 stop
$701Multiple Airlines
Thu, Jan 22 - Thu, Feb 26
Multiple Airlines Logo
8:50 am - 3:10 am
LHR
-
ISB
13h 20m1 stop
Multiple Airlines Logo
2:40 am - 9:05 pm
ISB
-
LHR
23h 25m1 stop
$702Multiple Airlines
Mon, Mar 2 - Wed, Mar 11
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
Multiple Airlines Logo
4:30 am - 6:40 am
ISB
-
LHR
31h 10m1 stop
$711Multiple Airlines
Sat, Jan 31 - Fri, Feb 6
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
Multiple Airlines Logo
7:25 pm - 12:05 pm
ISB
-
LHR
21h 40m1 stop
$714Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
Multiple Airlines Logo
4:30 am - 6:40 am
ISB
-
LHR
31h 10m1 stop
$719Multiple Airlines
Wed, Jan 7 - Thu, Feb 5
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
Multiple Airlines Logo
4:30 am - 2:30 pm
ISB
-
LHR
15h 00m1 stop
$723Multiple Airlines
Wed, Jan 7 - Wed, Feb 4

Etihad Airways flights from London Heathrow Airport to Islamabad

Our best Etihad Airways deals on London Heathrow Airport to Islamabad flight tickets
Etihad Airways
Jan 14
LHR8:55 pmLondon Heathrow
16h 15m
1 stop
ISB6:10 pmIslamabad Intl
Jan 29
ISB4:30 amIslamabad Intl
15h 00m
1 stop
LHR2:30 pmLondon Heathrow
$724
Find similar
Etihad Airways
Feb 12
LHR8:55 pmLondon Heathrow
16h 20m
1 stop
ISB6:15 pmIslamabad Intl
Feb 17
ISB4:30 amIslamabad Intl
12h 35m
1 stop
LHR12:05 pmLondon Heathrow
$727
Find similar
Etihad Airways
Jan 5
LHR8:55 pmLondon Heathrow
16h 15m
1 stop
ISB6:10 pmIslamabad Intl
Feb 2
ISB4:30 amIslamabad Intl
15h 00m
1 stop
LHR2:30 pmLondon Heathrow
$731
Find similar

Gulf Air flights from London Heathrow Airport to Islamabad

Our best Gulf Air deals on London Heathrow Airport to Islamabad flight tickets
Gulf Air
Feb 1
LHR9:30 amLondon Heathrow
23h 50m
1 stop
ISB2:20 pmIslamabad Intl
Mar 3
ISB3:10 pmIslamabad Intl
20h 25m
1 stop
LHR6:35 amLondon Heathrow
$752
Find similar
Gulf Air
Mar 1
LHR9:50 pmLondon Heathrow
11h 30m
1 stop
ISB2:20 pmIslamabad Intl
Apr 2
ISB3:30 pmIslamabad Intl
27h 50m
1 stop
LHR3:20 pmLondon Heathrow
$754
Find similar

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 December 18, 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

Mon 1/26

2:15 pm-8:45 am

1 stop13h 30m

Islamabad Intl

Wed 2/25

2:40 am-9:05 pm

1 stop23h 25m

$637

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Tue 1/6

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Wed 2/4

2:40 am-9:05 pm

1 stop23h 25m

$661

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 1/9

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Wed 2/4

2:40 am-9:05 pm

1 stop23h 25m

$693

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 1/7

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Fri 1/23

4:30 am-6:40 am

1 stop31h 10m

$697

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Thu 1/22

2:15 pm-8:45 am

1 stop13h 30m

Islamabad Intl

Thu 2/26

4:30 am-6:10 pm

1 stop18h 40m

$701

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Mon 3/2

8:50 am-3:10 am

1 stop13h 20m

Islamabad Intl

Wed 3/11

2:40 am-9:05 pm

1 stop23h 25m

$702

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Sat 1/31

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Fri 2/6

4:30 am-6:40 am

1 stop31h 10m

$711

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Fri 1/30

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Fri 2/6

7:25 pm-12:05 pm

1 stop21h 40m

$714

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 1/7

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Thu 2/5

4:30 am-6:40 am

1 stop31h 10m

$719

LondonIslamabad

LHR - ISB

LHRISB

London Heathrow

Wed 1/7

10:00 am-8:10 am

1 stop17h 10m

Islamabad Intl

Wed 2/4

4:30 am-2:30 pm

1 stop15h 00m

$723

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 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 $696. 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 Wednesday when prices can be found for as low as $899. 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 $1,106.

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 $760 when looking at flights departing in the evening. Flights to Islamabad are more costly in the morning, with an average ticket price of $981. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $829 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 $752 on momondo.

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

As of December 2025, prices for London Heathrow Airport to Islamabad flights are approximately 12% 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

Fastest flight time

28h 40m

Direct flights

None
The fastest flight from London Heathrow Airport to Islamabad takes 28h 40m
There are no direct flights from London Heathrow Airport to Islamabad. There are no popular flight routes from London Heathrow Airport to Islamabad.
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 28h 40m.

  • 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 $502Free CancellationRating
7.4
647 reviews
Search SAUDIA flights
Turkish AirlinesPriceFrom $526Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
Gulf AirPriceFrom $617Free CancellationRating
7.2
227 reviews
Search Gulf Air flights
EmiratesPriceFrom $620Free CancellationRating
8.1
3,440 reviews
Search Emirates flights
Etihad AirwaysPriceFrom $639Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
Kuwait AirwaysPriceFrom $693Free CancellationRating
7.2
322 reviews
Search Kuwait Airways flights
British AirwaysPriceFrom $727Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $728Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways 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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