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Cheap flights from Islamabad to London Heathrow Airport from £270

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 Heathrow Airport departing on 10/5. 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
0 bags

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Find the cheapest flights from Islamabad to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Islamabad to London.
05:25 - 16:40ISB-LHR
39h 15m1 stop
11:20 - 03:55LHR-ISB
36h 35m1 stop
£525Turkish Airlines
Find Deal
Tue, 20 May - Wed, 11 Jun
05:25 - 16:40ISB-LHR
39h 15m1 stop
16:40 - 07:55LHR-ISB
35h 15m1 stop
£540Turkish Airlines
Find Deal
Sat, 24 May - Fri, 13 Jun
19:35 - 07:00ISB-LHR
15h 25m1 stop
14:45 - 18:25LHR-ISB
23h 40m1 stop
£583Etihad Airways
Find Deal
Sun, 25 May - Fri, 13 Jun
19:35 - 07:00ISB-LHR
15h 25m1 stop
21:45 - 03:15LHR-ISB
25h 30m1 stop
£584Etihad Airways
Find Deal
Sun, 25 May - Thu, 12 Jun
09:25 - 22:00ISB-LHR
16h 35m1 stop
11:10 - 07:40LHR-ISB
16h 30m2 stops
£658British Airways
Find Deal
Fri, 9 May - Mon, 23 Jun
09:20 - 18:40ISB-LHR
13h 20m1 stop
14:25 - 07:30LHR-ISB
13h 05m1 stop
£660Emirates
Find Deal
Tue, 20 May - Wed, 11 Jun
03:30 - 13:15ISB-LHR
13h 45m1 stop
15:05 - 07:40LHR-ISB
12h 35m1 stop
£661Qatar Airways
Find Deal
Fri, 6 Jun - Sat, 21 Jun
03:30 - 13:15ISB-LHR
13h 45m1 stop
08:40 - 07:40LHR-ISB
19h 00m2 stops
£663British Airways
Find Deal
Mon, 19 May - Wed, 11 Jun
03:05 - 14:25ISB-LHR
15h 20m1 stop
13:40 - 07:15LHR-ISB
12h 35m1 stop
£673Emirates
Find Deal
Sat, 14 Jun - Fri, 31 Oct
09:25 - 22:00ISB-LHR
16h 35m1 stop
14:55 - 07:25LHR-ISB
11h 30m1 stop
£690Qatar Airways
Find Deal
Sun, 15 Jun - Fri, 31 Oct

Turkish Airlines flights from Islamabad to London Heathrow Airport

Our best Turkish Airlines deals on Islamabad to London Heathrow Airport flight tickets
Turkish Airlines
20 May
ISB05:25Islamabad Intl
39h 15m
1 stop
LHR16:40London Heathrow
11 Jun
LHR11:20London Heathrow
36h 35m
1 stop
ISB03:55Islamabad Intl
Turkish Airlines
24 May
ISB05:25Islamabad Intl
39h 15m
1 stop
LHR16:40London Heathrow
13 Jun
LHR16:40London Heathrow
35h 15m
1 stop
ISB07:55Islamabad Intl
Turkish Airlines
25 May
ISB05:25Islamabad Intl
35h 05m
1 stop
LHR12:30London Heathrow
12 Jun
LHR06:30London Heathrow
41h 25m
1 stop
ISB03:55Islamabad Intl

British Airways flights from Islamabad to London Heathrow Airport

Our best British Airways deals on Islamabad to London Heathrow Airport flight tickets
British Airways
9 May
ISB09:25Islamabad Intl
16h 35m
1 stop
LHR22:00London Heathrow
23 Jun
LHR11:10London Heathrow
16h 30m
2 stops
ISB07:40Islamabad Intl
British Airways
19 May
ISB03:30Islamabad Intl
13h 45m
1 stop
LHR13:15London Heathrow
11 Jun
LHR08:40London Heathrow
19h 00m
2 stops
ISB07:40Islamabad Intl
British Airways
18 Jul
ISB03:30Islamabad Intl
14h 35m
1 stop
LHR14:05London Heathrow
15 Aug
LHR07:00London Heathrow
20h 40m
2 stops
ISB07:40Islamabad Intl

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?

In general, October is the cheapest month to fly from Islamabad to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £600. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Islamabad averaging around £640.

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

On average, the least expensive day to fly to London Heathrow Airport from Islamabad is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £991. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £1,129.

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 at midday. momondo users have found flights departing from Islamabad to London Heathrow Airport at midday for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,082 on average. Flights to London Heathrow Airport from Islamabad in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £713 when searching 24 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 £537 on momondo.

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

There are 4 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 2025, prices for Islamabad to London Heathrow Airport flights are approximately 0% 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 return 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

Best price found

£270

Fastest flight time

12h 25m

Direct flights

None
The best one-way flight to London Heathrow Airport from Islamabad in the past 72 hours is £270. The best return flight deal from Islamabad to London Heathrow Airport found on momondo in the last 72 hours is £525.
The fastest flight from Islamabad to London Heathrow Airport takes 12h 25m
There are no direct flights from Islamabad to London Heathrow Airport. Popular non-direct route for this connection is Islamabad Intl Airport - London Heathrow Airport.

  • How far is Islamabad Intl to London Heathrow by plane?

    A flight from Islamabad Intl to London Heathrow will travel around 3760.9 mi. A reasonable flight in good conditions will take 12h 25m.

  • 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 are refreshed on a daily basis.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 £476Free CancellationRating
7.4
605 reviews
Search SAUDIA flights
Turkish AirlinesPriceFrom £496Free CancellationRating
7.3
3,744 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom £519Free CancellationRating
7.4
1,181 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom £594Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £607Free CancellationRating
6.6
6,712 reviews
Search British Airways flights
Kuwait AirwaysPriceFrom £620Free CancellationRating
7.1
299 reviews
Search Kuwait Airways flights
EmiratesPriceFrom £624Free CancellationRating
8.0
3,190 reviews
Search Emirates flights
Gulf AirPriceFrom £696Free CancellationRating
7.1
200 reviews
Search Gulf Air flights
Pakistan International AirlinesPriceFrom £698Free CancellationRating
6.4
44 reviews
Search Pakistan International Airlines flights

Travelling 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Islamabad.

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

Flights from Islamabad to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Islamabad to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Islamabad to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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