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Cheap flights from Islamabad to London from $365

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 2/11. 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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Cheap round-trip flights

Turkish Airlines Logo
9:25 am - 8:50 pmISB-LHR
15h 25m1 stop
Turkish Airlines Logo
6:00 pm - 8:50 amLHR-ISB
33h 50m1 stop
$727Turkish Airlines
Find Deal
Tue, Oct 14 - Thu, Nov 27
Turkish Airlines Logo
6:15 am - 2:55 pmISB-LHR
13h 40m1 stop
Turkish Airlines Logo
3:15 pm - 8:50 amLHR-ISB
36h 35m1 stop
$747Turkish Airlines
Find Deal
Mon, Feb 2 - Sat, Feb 28
Etihad Airways Logo
4:30 am - 6:10 pmISB-LHR
18h 40m1 stop
Etihad Airways Logo
1:55 pm - 3:10 amLHR-ISB
32h 15m1 stop
$750Etihad Airways
Find Deal
Sun, Feb 1 - Sat, Feb 28
Etihad Airways Logo
4:20 am - 7:00 amISB-LHR
30h 40m1 stop
Etihad Airways Logo
1:55 pm - 6:15 pmLHR-ISB
23h 20m1 stop
$752Etihad Airways
Find Deal
Tue, Oct 21 - Sun, Nov 2
Etihad Airways Logo
4:20 am - 6:45 pmISB-LHR
18h 25m1 stop
Etihad Airways Logo
8:50 am - 6:15 pmLHR-ISB
28h 25m1 stop
$754Etihad Airways
Find Deal
Thu, Oct 16 - Wed, Nov 5
Etihad Airways Logo
4:30 am - 6:40 amISB-LHR
31h 10m1 stop
Etihad Airways Logo
8:50 am - 3:10 amLHR-ISB
13h 20m1 stop
$756Etihad Airways
Find Deal
Sat, Nov 15 - Sat, Nov 29
Multiple Airlines Logo
5:35 am - 4:10 pmISB-LHR
15h 35m2 stops
Multiple Airlines Logo
11:30 am - 2:10 amLHR-ISB
33h 40m2 stops
$800Multiple Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 21
Multiple Airlines Logo
4:15 am - 8:50 pmISB-LHR
20h 35m2 stops
Multiple Airlines Logo
10:25 pm - 3:25 amLHR-ISB
25h 00m2 stops
$801Multiple Airlines
Find Deal
Sat, Sep 27 - Mon, Oct 13
Qatar Airways Logo
3:10 am - 2:00 pmISB-LHR
15h 50m1 stop
Qatar Airways Logo
8:35 am - 1:40 amLHR-ISB
12h 05m1 stop
$836Qatar Airways
Find Deal
Mon, Dec 8 - Tue, Dec 30
Qatar Airways Logo
3:10 am - 12:10 pmISB-LHR
14h 00m1 stop
Qatar Airways Logo
3:30 pm - 7:25 amLHR-ISB
10h 55m1 stop
$855Qatar Airways
Find Deal
Thu, Dec 18 - Wed, Jan 7

Qatar Airways flights from Islamabad to London Heathrow Airport

Our best Qatar Airways deals on Islamabad to London Heathrow Airport flight tickets
Qatar Airways
Dec 8
ISB3:10 amIslamabad Intl
15h 50m
1 stop
LHR2:00 pmLondon Heathrow
Dec 30
LHR8:35 amLondon Heathrow
12h 05m
1 stop
ISB1:40 amIslamabad Intl
$836
Find similar
Qatar Airways
Dec 18
ISB3:10 amIslamabad Intl
14h 00m
1 stop
LHR12:10 pmLondon Heathrow
Jan 7
LHR3:30 pmLondon Heathrow
10h 55m
1 stop
ISB7:25 amIslamabad Intl
$855
Find similar

Etihad Airways flights from Islamabad to London Heathrow Airport

Our best Etihad Airways deals on Islamabad to London Heathrow Airport flight tickets
Etihad Airways
Feb 1
ISB4:30 amIslamabad Intl
18h 40m
1 stop
LHR6:10 pmLondon Heathrow
Feb 28
LHR1:55 pmLondon Heathrow
32h 15m
1 stop
ISB3:10 amIslamabad Intl
$750
Find similar
Etihad Airways
Oct 21
ISB4:20 amIslamabad Intl
30h 40m
1 stop
LHR7:00 amLondon Heathrow
Nov 2
LHR1:55 pmLondon Heathrow
23h 20m
1 stop
ISB6:15 pmIslamabad Intl
$752
Find similar
Etihad Airways
Oct 16
ISB4:20 amIslamabad Intl
18h 25m
1 stop
LHR6:45 pmLondon Heathrow
Nov 5
LHR8:50 amLondon Heathrow
28h 25m
1 stop
ISB6:15 pmIslamabad Intl
$754
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 16, 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 10/14

9:25 am-8:50 pm

1 stop15h 25m

London Heathrow

Thu 11/27

6:00 pm-8:50 am

1 stop33h 50m

$727

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 2/2

6:15 am-2:55 pm

1 stop13h 40m

London Heathrow

Sat 2/28

3:15 pm-8:50 am

1 stop36h 35m

$747

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 2/1

4:30 am-6:10 pm

1 stop18h 40m

London Heathrow

Sat 2/28

1:55 pm-3:10 am

1 stop32h 15m

$750

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 10/21

4:20 am-7:00 am

1 stop30h 40m

London Heathrow

Sun 11/2

1:55 pm-6:15 pm

1 stop23h 20m

$752

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 10/16

4:20 am-6:45 pm

1 stop18h 25m

London Heathrow

Wed 11/5

8:50 am-6:15 pm

1 stop28h 25m

$754

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 11/15

4:30 am-6:40 am

1 stop31h 10m

London Heathrow

Sat 11/29

8:50 am-3:10 am

1 stop13h 20m

$756

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 11/12

5:35 am-4:10 pm

2 stops15h 35m

London Heathrow

Fri 11/21

11:30 am-2:10 am

2 stops33h 40m

$800

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 9/27

4:15 am-8:50 pm

2 stops20h 35m

London Heathrow

Mon 10/13

10:25 pm-3:25 am

2 stops25h 00m

$801

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 12/8

3:10 am-2:00 pm

1 stop15h 50m

London Heathrow

Tue 12/30

8:35 am-1:40 am

1 stop12h 05m

$836

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 12/18

3:10 am-12:10 pm

1 stop14h 00m

London Heathrow

Wed 1/7

3:30 pm-7:25 am

1 stop10h 55m

$855

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 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 cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Islamabad, with most prices found around $775. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Islamabad to London Heathrow Airport during November average around $816.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,140. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,723.

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 $918. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,200.

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

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

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 $886 when searching weeks out. 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 $704 on momondo.

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

There are 2 cabin classes available to choose from on Islamabad Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2025, prices for Islamabad to London Heathrow Airport flights are approximately 6% 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 round-trip 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

Direct flights

None
There are no direct flights from Islamabad to London Heathrow Airport. There are no popular flight routes from Islamabad to London Heathrow Airport.
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  • How far is Islamabad Intl to London Heathrow by plane?

    Islamabad Intl and London Heathrow are 3760.9 mi apart from one another. By plane, this route typically takes 11h 15m.

  • 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 were last updated today.

  • 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 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 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 required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Turkish AirlinesPriceFrom $656Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $670Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $702Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $766Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
EmiratesPriceFrom $821Free CancellationRating
8.1
3,336 reviews
Search Emirates flights

Traveling to a place near London?

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Swindon
Stratford-upon-Avon
Watford

Why use momondo?

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

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

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

All flight searches from Islamabad to London on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Of course. momondo tracks the price of Islamabad to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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