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 12/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
4:30 am - 2:30 pm
ISB
-
LHR
15h 00m1 stop
Etihad Airways Logo
1:55 pm - 6:15 pm
LHR
-
ISB
23h 20m1 stop
$766Etihad Airways
Tue, Dec 23 - Sat, Jan 31
Etihad Airways Logo
4:30 am - 6:40 am
ISB
-
LHR
31h 10m1 stop
Etihad Airways Logo
8:50 am - 3:10 am
LHR
-
ISB
13h 20m1 stop
$768Etihad Airways
Fri, Jan 23 - Sat, Jan 31
Turkish Airlines Logo
8:55 am - 9:00 pm
ISB
-
LHR
16h 05m1 stop
Turkish Airlines Logo
11:10 am - 7:25 am
LHR
-
ISB
16h 15m1 stop
$772Turkish Airlines
Sun, May 3 - Thu, May 28
Turkish Airlines Logo
8:55 am - 9:00 pm
ISB
-
LHR
16h 05m1 stop
Turkish Airlines Logo
4:55 pm - 7:25 am
LHR
-
ISB
10h 30m1 stop
$773Turkish Airlines
Sun, May 3 - Thu, May 28
Qatar Airways Logo
8:55 am - 10:40 pm
ISB
-
LHR
18h 45m1 stop
Qatar Airways Logo
8:35 am - 1:40 am
LHR
-
ISB
12h 05m1 stop
$776Qatar Airways
Tue, Dec 23 - Sat, Jan 10
Qatar Airways Logo
8:55 am - 10:40 pm
ISB
-
LHR
18h 45m1 stop
Qatar Airways Logo
8:35 am - 7:25 am
LHR
-
ISB
17h 50m1 stop
$778Qatar Airways
Tue, Dec 23 - Sat, Jan 10
Kuwait Airways Logo
3:10 am - 4:05 pm
ISB
-
LHR
17h 55m1 stop
Kuwait Airways Logo
11:45 am - 3:35 am
LHR
-
ISB
11h 50m1 stop
$781Kuwait Airways
Fri, Mar 13 - Fri, Jun 5
Etihad Airways Logo
4:30 am - 6:40 am
ISB
-
LHR
31h 10m1 stop
Etihad Airways Logo
8:55 pm - 3:10 am
LHR
-
ISB
25h 15m1 stop
$784Etihad Airways
Thu, Jan 29 - Fri, Feb 6
Qatar Airways Logo
8:55 am - 10:40 pm
ISB
-
LHR
18h 45m1 stop
Qatar Airways Logo
8:40 am - 1:40 am
LHR
-
ISB
12h 00m1 stop
$791Qatar Airways
Sun, Jan 25 - Sun, Feb 1
Turkish Airlines Logo
8:55 am - 4:00 pm
ISB
-
LHR
11h 05m1 stop
Turkish Airlines Logo
11:10 am - 3:55 am
LHR
-
ISB
12h 45m1 stop
$792Turkish Airlines
Sat, May 2 - Sun, May 31

Kuwait Airways flights from Islamabad to London

Our best Kuwait Airways deals on Islamabad to London flight tickets
Kuwait Airways
Mar 13
ISB3:10 amIslamabad Intl
17h 55m
1 stop
LHR4:05 pmLondon Heathrow
Jun 5
LHR11:45 amLondon Heathrow
11h 50m
1 stop
ISB3:35 amIslamabad Intl
Kuwait Airways
Jun 8
ISB4:50 amIslamabad Intl
13h 55m
1 stop
LHR2:45 pmLondon Heathrow
Jun 17
LHR11:45 amLondon Heathrow
10h 25m
1 stop
ISB2:10 amIslamabad Intl
Kuwait Airways
Apr 22
ISB3:25 amIslamabad Intl
15h 20m
1 stop
LHR2:45 pmLondon Heathrow
Jun 12
LHR11:45 amLondon Heathrow
11h 50m
1 stop
ISB3:35 amIslamabad Intl

Emirates flights from Islamabad to London

Our best Emirates deals on Islamabad to London flight tickets
Emirates
Apr 22
ISB3:05 amIslamabad Intl
17h 05m
1 stop
LHR4:10 pmLondon Heathrow
Jun 9
LHR2:25 pmLondon Heathrow
13h 05m
1 stop
ISB7:30 amIslamabad Intl
Emirates
Apr 20
ISB3:05 amIslamabad Intl
17h 05m
1 stop
LHR4:10 pmLondon Heathrow
Jun 13
LHR9:05 amLondon Heathrow
12h 10m
1 stop
ISB1:15 amIslamabad Intl
Emirates
Jan 23
ISB9:00 amIslamabad Intl
14h 20m
1 stop
LHR6:20 pmLondon Heathrow
Jun 25
LHR2:25 pmLondon Heathrow
13h 05m
1 stop
ISB7:30 amIslamabad Intl

momondo Fare Finder

 
Customize your flight search to find flights from Islamabad to London 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 11, 2025.
Use the filters below to find and compare flights from Islamabad to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 12/23

4:30 am-2:30 pm

1 stop15h 00m

London Heathrow

Sat 1/31

1:55 pm-6:15 pm

1 stop23h 20m

$766

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Fri 1/23

4:30 am-6:40 am

1 stop31h 10m

London Heathrow

Sat 1/31

8:50 am-3:10 am

1 stop13h 20m

$768

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 5/3

8:55 am-9:00 pm

1 stop16h 05m

London Heathrow

Thu 5/28

11:10 am-7:25 am

1 stop16h 15m

$772

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 5/3

8:55 am-9:00 pm

1 stop16h 05m

London Heathrow

Thu 5/28

4:55 pm-7:25 am

1 stop10h 30m

$773

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 12/23

8:55 am-10:40 pm

1 stop18h 45m

London Heathrow

Sat 1/10

8:35 am-1:40 am

1 stop12h 05m

$776

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Tue 12/23

8:55 am-10:40 pm

1 stop18h 45m

London Heathrow

Sat 1/10

8:35 am-7:25 am

1 stop17h 50m

$778

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Fri 3/13

3:10 am-4:05 pm

1 stop17h 55m

London Heathrow

Fri 6/5

11:45 am-3:35 am

1 stop11h 50m

$781

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Thu 1/29

4:30 am-6:40 am

1 stop31h 10m

London Heathrow

Fri 2/6

8:55 pm-3:10 am

1 stop25h 15m

$784

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sun 1/25

8:55 am-10:40 pm

1 stop18h 45m

London Heathrow

Sun 2/1

8:40 am-1:40 am

1 stop12h 00m

$791

IslamabadLondon

ISB - LHR

ISBLHR

Islamabad Intl

Sat 5/2

8:55 am-4:00 pm

1 stop11h 05m

London Heathrow

Sun 5/31

11:10 am-3:55 am

1 stop12h 45m

$792

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

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Islamabad is in July. Flight prices, which tend to average around $839, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Islamabad averaging around $842.

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

The cheapest day to depart from Islamabad to London is on a Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $807. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,230. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Islamabad in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,080 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $1,191. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Islamabad Intl to London flight route?

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

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Islamabad when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $912 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Islamabad for as low as $727 on momondo.

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

There are 3 cabin classes available to choose from on Islamabad Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Islamabad to London flights?

You could potentially save up to 1% on your flight if you consider stops on a Islamabad to London flight.

How have Islamabad to London flight prices changed over time?

As of December 2025, prices for Islamabad to London flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Islamabad to London

Are you open to changing your travel dates? Check out the ideal times to fly from Islamabad to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islamabad to London (ISB to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islamabad to London

Best Price Found

$667

Fastest flight time

25h 20m

Direct flights

None
The best one-way flight to London from Islamabad in the past 72 hours is $667. The best round-trip flight deal from Islamabad to London found on momondo in the last 72 hours is $2,283.
The fastest flight from Islamabad to London takes 25h 20m
There are no direct flights from Islamabad to London. There are no popular flight routes from Islamabad to London.
  • How far is Islamabad Intl to London by plane?

    Islamabad Intl and London are 3746.5 mi apart from one another. 25h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Islamabad Intl Airport to London?

    Prices for flights from Islamabad Intl Airport to London are updated daily.

  • How many operators does momondo search for flights from Islamabad Intl Airport to London?

  • How old do you have to be to fly from Islamabad Intl Airport to London?

    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.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London 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 London. 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 Islamabad to London?

  • What is the most popular airline from Islamabad to London?

Best airlines flying from Islamabad to London

Compare and see reviews for airlines that fly from Islamabad to London with momondo
Airline
Rating
Free Cancellation
Price
SAUDIAPriceFrom $594Free CancellationRating
7.4
647 reviews
Search SAUDIA flights
Turkish AirlinesPriceFrom $658Free CancellationRating
7.3
4,090 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $670Free CancellationRating
7.4
1,331 reviews
Search Etihad Airways flights
British AirwaysPriceFrom $700Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Qatar AirwaysPriceFrom $788Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
EmiratesPriceFrom $796Free CancellationRating
8.1
3,434 reviews
Search Emirates flights
  • British Airways Flights From Islamabad to London

    Across 3 British Airways flights from Islamabad to London this week, the average price was $949, with the best British Airways deals starting from $700 round-trip. 7,571 users have rated British Airways on momondo, with an average score of 6.7/10.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Romford
Watford
Ilford
Cobham
Folkestone
Uxbridge
Stansted
Chelmsford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islamabad to London for you.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islamabad to London.

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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1 adult
Sat 1/10
Sat 1/17

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London