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Cheap flights from Islamabad to London from $374

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 6/10. 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 Islamabad to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 am - 10:40 pm
ISB
-
LHR
18h 45m1 stop
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
$741Multiple Airlines
Tue, Jan 13 - Wed, Feb 4
Multiple Airlines Logo
8:55 am - 9:55 pm
ISB
-
LHR
18h 00m1 stop
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
$747Multiple Airlines
Mon, Feb 2 - Tue, Feb 17
Turkish Airlines Logo
10:20 am - 9:05 pm
ISB
-
LHR
15h 45m1 stop
Turkish Airlines Logo
11:30 am - 4:45 am
LHR
-
ISB
12h 15m1 stop
$749Turkish Airlines
Sat, Feb 7 - Fri, Feb 13
Etihad Airways Logo
4:30 am - 2:30 pm
ISB
-
LHR
15h 00m1 stop
Etihad Airways Logo
9:30 am - 3:15 am
LHR
-
ISB
13h 45m1 stop
$754Etihad Airways
Mon, Mar 2 - Thu, Apr 9
Etihad Airways Logo
4:30 am - 6:10 pm
ISB
-
LHR
18h 40m1 stop
Etihad Airways Logo
9:30 am - 3:15 am
LHR
-
ISB
13h 45m1 stop
$757Etihad Airways
Sat, Feb 28 - Wed, Apr 8
Etihad Airways Logo
4:30 am - 6:40 am
ISB
-
LHR
31h 10m1 stop
Etihad Airways Logo
9:45 pm - 6:25 pm
LHR
-
ISB
16h 40m1 stop
$758Etihad Airways
Thu, Jan 22 - Thu, Apr 9
Etihad Airways Logo
7:25 pm - 6:40 am
ISB
-
LHR
16h 15m1 stop
Etihad Airways Logo
8:55 pm - 6:25 pm
LHR
-
ISB
17h 30m1 stop
$759Etihad Airways
Sat, Feb 28 - Tue, Apr 7
Multiple Airlines Logo
8:55 am - 10:40 pm
ISB
-
LHR
18h 45m1 stop
Multiple Airlines Logo
2:15 pm - 4:05 pm
LHR
-
ISB
20h 50m1 stop
$760Multiple Airlines
Sat, Jan 17 - Thu, Jan 22
Multiple Airlines Logo
3:10 am - 1:20 pm
ISB
-
LHR
15h 10m1 stop
Multiple Airlines Logo
10:00 am - 8:10 am
LHR
-
ISB
17h 10m1 stop
$761Multiple Airlines
Thu, Jan 15 - Thu, Feb 5
Turkish Airlines Logo
10:20 am - 9:05 pm
ISB
-
LHR
15h 45m1 stop
Turkish Airlines Logo
4:35 pm - 8:50 am
LHR
-
ISB
11h 15m1 stop
$762Turkish Airlines
Wed, Feb 4 - Thu, Feb 12

Turkish Airlines flights from Islamabad to London Heathrow Airport

Our best Turkish Airlines deals on Islamabad to London Heathrow Airport flight tickets
Turkish Airlines
Feb 7
ISB10:20 amIslamabad Intl
15h 45m
1 stop
LHR9:05 pmLondon Heathrow
Feb 13
LHR11:30 amLondon Heathrow
12h 15m
1 stop
ISB4:45 amIslamabad Intl
$749
Find similar
Turkish Airlines
Feb 4
ISB10:20 amIslamabad Intl
15h 45m
1 stop
LHR9:05 pmLondon Heathrow
Feb 12
LHR4:35 pmLondon Heathrow
11h 15m
1 stop
ISB8:50 amIslamabad Intl
$762
Find similar
Turkish Airlines
May 3
ISB8:55 amIslamabad Intl
16h 05m
1 stop
LHR9:00 pmLondon Heathrow
May 28
LHR4:55 pmLondon Heathrow
10h 30m
1 stop
ISB7:25 amIslamabad Intl
$774
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
Mar 2
ISB4:30 amIslamabad Intl
15h 00m
1 stop
LHR2:30 pmLondon Heathrow
Apr 9
LHR9:30 amLondon Heathrow
13h 45m
1 stop
ISB3:15 amIslamabad Intl
$754
Find similar
Etihad Airways
Feb 28
ISB4:30 amIslamabad Intl
18h 40m
1 stop
LHR6:10 pmLondon Heathrow
Apr 8
LHR9:30 amLondon Heathrow
13h 45m
1 stop
ISB3:15 amIslamabad Intl
$757
Find similar
Etihad Airways
Jan 22
ISB4:30 amIslamabad Intl
31h 10m
1 stop
LHR6:40 amLondon Heathrow
Apr 9
LHR9:45 pmLondon Heathrow
16h 40m
1 stop
ISB6:25 pmIslamabad Intl
$758
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 December 17, 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 1/13

8:55 am-10:40 pm

1 stop18h 45m

London Heathrow

Wed 2/4

10:00 am-8:10 am

1 stop17h 10m

$741

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 2/2

8:55 am-9:55 pm

1 stop18h 00m

London Heathrow

Tue 2/17

10:00 am-8:10 am

1 stop17h 10m

$747

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 2/7

10:20 am-9:05 pm

1 stop15h 45m

London Heathrow

Fri 2/13

11:30 am-4:45 am

1 stop12h 15m

$749

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Mon 3/2

4:30 am-2:30 pm

1 stop15h 00m

London Heathrow

Thu 4/9

9:30 am-3:15 am

1 stop13h 45m

$754

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 2/28

4:30 am-6:10 pm

1 stop18h 40m

London Heathrow

Wed 4/8

9:30 am-3:15 am

1 stop13h 45m

$757

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 1/22

4:30 am-6:40 am

1 stop31h 10m

London Heathrow

Thu 4/9

9:45 pm-6:25 pm

1 stop16h 40m

$758

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 2/28

7:25 pm-6:40 am

1 stop16h 15m

London Heathrow

Tue 4/7

8:55 pm-6:25 pm

1 stop17h 30m

$759

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 1/17

8:55 am-10:40 pm

1 stop18h 45m

London Heathrow

Thu 1/22

2:15 pm-4:05 pm

1 stop20h 50m

$760

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 1/15

3:10 am-1:20 pm

1 stop15h 10m

London Heathrow

Thu 2/5

10:00 am-8:10 am

1 stop17h 10m

$761

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Wed 2/4

10:20 am-9:05 pm

1 stop15h 45m

London Heathrow

Thu 2/12

4:35 pm-8:50 am

1 stop11h 15m

$762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $836.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,373. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,723.

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 $727 on momondo.

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

As of December 2025, prices for Islamabad to London Heathrow Airport flights are approximately 17% 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

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Islamabad to London Heathrow Airport takes 25h 20m
There are no direct flights from Islamabad to London Heathrow Airport. There are no popular flight routes from Islamabad to London Heathrow Airport.
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
647 reviews
Search SAUDIA flights
Turkish AirlinesPriceFrom $627Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $670Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $702Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $788Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
EmiratesPriceFrom $821Free CancellationRating
8.1
3,440 reviews
Search Emirates flights

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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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