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Cheap flights from Islamabad to London from $366

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 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Islamabad to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:15 am - 4:40 pm
ISB
-
LHR
35h 25m
1 stop
Turkish Airlines Logo
6:30 am - 7:45 am
LHR
-
ISB
21h 15m
1 stop
$681Turkish Airlines
mar., mai 26 - jeu., mai 28
Turkish Airlines Logo
9:15 am - 9:50 am
ISB
-
LHR
28h 35m
1 stop
Turkish Airlines Logo
4:45 pm - 7:45 am
LHR
-
ISB
35h 00m
1 stop
$685Turkish Airlines
jeu., mai 7 - mer., mai 13
Turkish Airlines Logo
5:05 am - 4:00 pm
ISB
-
LHR
14h 55m
1 stop
Turkish Airlines Logo
1:20 pm - 3:35 am
LHR
-
ISB
34h 15m
1 stop
$686Turkish Airlines
sam., mai 9 - dim., mai 10
Turkish Airlines Logo
9:15 am - 4:40 pm
ISB
-
LHR
11h 25m
1 stop
Turkish Airlines Logo
11:20 am - 3:35 am
LHR
-
ISB
36h 15m
1 stop
$692Turkish Airlines
mar., mai 5 - mar., mai 12
Turkish Airlines Logo
5:05 am - 4:40 pm
ISB
-
LHR
15h 35m
1 stop
Turkish Airlines Logo
1:25 pm - 3:35 am
LHR
-
ISB
34h 10m
1 stop
$701Turkish Airlines
mer., mai 6 - lun., mai 18
Etihad Airways Logo
4:50 am - 3:05 pm
ISB
-
LHR
14h 15m
1 stop
Etihad Airways Logo
9:30 am - 3:25 am
LHR
-
ISB
13h 55m
1 stop
$709Etihad Airways
dim., mai 3 - lun., mai 18
Etihad Airways Logo
7:45 pm - 7:00 am
ISB
-
LHR
15h 15m
1 stop
Etihad Airways Logo
9:45 pm - 6:25 pm
LHR
-
ISB
16h 40m
1 stop
$710Etihad Airways
sam., mai 2 - ven., mai 15
Turkish Airlines Logo
5:05 am - 3:10 pm
ISB
-
LHR
14h 05m
1 stop
Turkish Airlines Logo
11:20 am - 3:35 am
LHR
-
ISB
36h 15m
1 stop
$712Turkish Airlines
dim., mai 3 - jeu., mai 28
Etihad Airways Logo
4:50 am - 12:45 pm
ISB
-
LHR
11h 55m
1 stop
Etihad Airways Logo
9:45 pm - 6:25 pm
LHR
-
ISB
16h 40m
1 stop
$716Etihad Airways
sam., avr. 4 - mar., avr. 7
Turkish Airlines Logo
9:15 am - 3:10 pm
ISB
-
LHR
33h 55m
1 stop
Turkish Airlines Logo
6:35 am - 8:50 am
LHR
-
ISB
45h 15m
1 stop
$720Turkish Airlines
mar., mai 26 - mar., nov. 24

Turkish Airlines flights from Islamabad to London Heathrow Airport

Our best Turkish Airlines deals on Islamabad to London Heathrow Airport flight tickets
Turkish Airlines
May 26
ISB9:15 amIslamabad Intl
35h 25m
1 stop
LHR4:40 pmLondon Heathrow
May 28
LHR6:30 amLondon Heathrow
21h 15m
1 stop
ISB7:45 amIslamabad Intl
$681
Turkish Airlines
May 7
ISB9:15 amIslamabad Intl
28h 35m
1 stop
LHR9:50 amLondon Heathrow
May 13
LHR4:45 pmLondon Heathrow
35h 00m
1 stop
ISB7:45 amIslamabad Intl
$685
Turkish Airlines
May 9
ISB5:05 amIslamabad Intl
14h 55m
1 stop
LHR4:00 pmLondon Heathrow
May 10
LHR1:20 pmLondon Heathrow
34h 15m
1 stop
ISB3:35 amIslamabad Intl
$686

Etihad Airways flights from Islamabad to London Heathrow Airport

Our best Etihad Airways deals on Islamabad to London Heathrow Airport flight tickets
Etihad Airways
May 3
ISB4:50 amIslamabad Intl
14h 15m
1 stop
LHR3:05 pmLondon Heathrow
May 18
LHR9:30 amLondon Heathrow
13h 55m
1 stop
ISB3:25 amIslamabad Intl
$709
Etihad Airways
May 2
ISB7:45 pmIslamabad Intl
15h 15m
1 stop
LHR7:00 amLondon Heathrow
May 15
LHR9:45 pmLondon Heathrow
16h 40m
1 stop
ISB6:25 pmIslamabad Intl
$710
Etihad Airways
Apr 4
ISB4:50 amIslamabad Intl
11h 55m
1 stop
LHR12:45 pmLondon Heathrow
Apr 7
LHR9:45 pmLondon Heathrow
16h 40m
1 stop
ISB6:25 pmIslamabad Intl
$716

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 mars 17, 2026.
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

Cheapest round-trip

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

mar. 5/26

9:15 am-4:40 pm

1 stop35h 25m

London Heathrow

jeu. 5/28

6:30 am-7:45 am

1 stop21h 15m

$681

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

jeu. 5/7

9:15 am-9:50 am

1 stop28h 35m

London Heathrow

mer. 5/13

4:45 pm-7:45 am

1 stop35h 00m

$685

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

sam. 5/9

5:05 am-4:00 pm

1 stop14h 55m

London Heathrow

dim. 5/10

1:20 pm-3:35 am

1 stop34h 15m

$686

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

mar. 5/5

9:15 am-4:40 pm

1 stop11h 25m

London Heathrow

mar. 5/12

11:20 am-3:35 am

1 stop36h 15m

$692

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

mer. 5/6

5:05 am-4:40 pm

1 stop15h 35m

London Heathrow

lun. 5/18

1:25 pm-3:35 am

1 stop34h 10m

$701
Quickest round-trip

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

dim. 5/3

4:50 am-3:05 pm

1 stop14h 15m

London Heathrow

lun. 5/18

9:30 am-3:25 am

1 stop13h 55m

$709

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

sam. 5/2

7:45 pm-7:00 am

1 stop15h 15m

London Heathrow

ven. 5/15

9:45 pm-6:25 pm

1 stop16h 40m

$710

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

dim. 5/3

5:05 am-3:10 pm

1 stop14h 05m

London Heathrow

jeu. 5/28

11:20 am-3:35 am

1 stop36h 15m

$712

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

sam. 4/4

4:50 am-12:45 pm

1 stop11h 55m

London Heathrow

mar. 4/7

9:45 pm-6:25 pm

1 stop16h 40m

$716

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

mar. 5/26

9:15 am-3:10 pm

1 stop33h 55m

London Heathrow

mar. 11/24

6:35 am-8:50 am

1 stop45h 15m

$720

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 typical price of a round-trip flight between Islamabad and London Heathrow Airport?

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 $800. If you’re not able to fly to London Heathrow Airport in October, then March is your next best option. Flight prices from Islamabad to London Heathrow Airport during March average around $808.

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 $909 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 $695 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 March 2026, prices for Islamabad to London Heathrow Airport flights are approximately 10% cheaper 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

Fastest flight time

25h 20m

Direct flights

Mon, Thu and Sat
The fastest flight from Islamabad to London Heathrow Airport takes 25h 20m
Direct flights go from Islamabad to London Heathrow Airport on Monday, Thursday and Saturday. The only airline offering direct flights is Pakistan International Airlines.
Search flight deals

  • 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 25h 20m.

  • 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
SAUDIAPriceFrom $594Free CancellationRating
7.4
665 reviews
Search SAUDIA flights
Etihad AirwaysPriceFrom $646Free CancellationRating
7.3
1,426 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $665Free CancellationRating
7.3
4,258 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $702Free CancellationRating
6.7
7,797 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $776Free CancellationRating
7.4
3,736 reviews
Search Qatar Airways flights
EmiratesPriceFrom $851Free CancellationRating
8.1
3,543 reviews
Search Emirates flights

Traveling to a place near London?

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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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