$1,048 Cheap Flights from Islamabad to London Heathrow in 2025

Compare Islamabad to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Islamabad to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Islamabad to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.$1,048 per passenger.Departing Mon, 2 Jun, returning Wed, 18 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Mon, 2 Jun, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Wed, 18 Jun, arriving in Islamabad.Price includes taxes and charges.From $1,048, select.

London.$1,049 per passenger.Departing Tue, 3 Jun, returning Wed, 2 Jul.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Tue, 3 Jun, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Wed, 2 Jul, arriving in Islamabad.Price includes taxes and charges.From $1,049, select.

London.$1,060 per passenger.Departing Tue, 24 Jun, returning Tue, 26 Aug.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Tue, 24 Jun, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 26 Aug, arriving in Islamabad.Price includes taxes and charges.From $1,060, select.

London.$1,091 per passenger.Departing Fri, 30 May, returning Sun, 15 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Fri, 30 May, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Sun, 15 Jun, arriving in Islamabad.Price includes taxes and charges.From $1,091, select.

London.$1,145 per passenger.Departing Wed, 1 Oct, returning Fri, 31 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Wed, 1 Oct, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Fri, 31 Oct, arriving in Islamabad.Price includes taxes and charges.From $1,145, select.

London.$1,146 per passenger.Departing Mon, 6 Oct, returning Tue, 10 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Mon, 6 Oct, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 10 Feb, arriving in Islamabad.Price includes taxes and charges.From $1,146, select.

London.$1,147 per passenger.Departing Thu, 29 May, returning Tue, 4 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Thu, 29 May, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 4 Nov, arriving in Islamabad.Price includes taxes and charges.From $1,147, select.

London.$1,150 per passenger.Departing Tue, 22 Jul, returning Tue, 5 Aug.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Islamabad on Tue, 22 Jul, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 5 Aug, arriving in Islamabad.Price includes taxes and charges.From $1,150, select.

Find the cheapest month to fly from Islamabad to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islamabad to London Heathrow flights are currently cheapest in June.

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Islamabad to London Heathrow: Alternative routes

Compare routes from Islamabad to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Islamabad to London: Flight information

The things to know before you go.

Cheapest flight found	$1,048
Cheapest month to fly	June

Finding cheap flights from Islamabad to London Heathrow: Frequently asked questions

How much are return flights from Islamabad to London Heathrow?

The best price we found for a return flight from Islamabad to London Heathrow is $1,048. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Islamabad to London Heathrow?

Currently, there are no airlines that fly direct from Islamabad to London Heathrow. But we found flights with one or more stops from $1,048.

How many flights are there a week from Islamabad to London Heathrow?

As of April 2025, there are no flights flying from Islamabad to London Heathrow.

When is the cheapest time to fly from Islamabad to London Heathrow?

The cheapest month to fly from Islamabad to London Heathrow is usually April 2025.

Which upcoming date is cheapest to fly from Islamabad Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islamabad Airport to London Heathrow Airport on Monday, 2 June 2025.

Can I get a direct flight from Islamabad Airport to London Heathrow Airport?

No airlines currently offer direct flights between Islamabad Airport and London Heathrow Airport. Most routes have one or more stops.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Islamabad Airport to London Heathrow with?

Currently, Turkish Airlines offers the cheapest flight tickets to London Heathrow.

Travelling from Islamabad International Airport (ISB) to London Heathrow Airport (LHR): what you need to know

The average length of a direct flight from Islamabad International Airport to London Heathrow Airport is 8 hours 50 minutes. London's timezone is UTC+0, making London 5 hours behind Islamabad.
During popular months like July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you travel during a high season in general.
British Airways has direct flights from Islamabad International Airport to London Heathrow Airport. Book with this popular carrier, and get ready to tick off the sights in London — and maybe even more of United Kingdom if time allows.
If you want to have a stopover for your flight from Islamabad International Airport to London Heathrow Airport, simply uncheck 'Direct flights only' and look at all your options. These are the most popular stopovers between ISB and LHR:
- Hamad International Airport
- Bahrain International Airport
- Abu Dhabi International Airport
To find out whether you need a visa to enter United Kingdom, contact your airline and the local consulate or embassy. They'll provide you with the latest information, including other travel documents you may need after booking your cheap ticket from ISB to LHR.

How to find the cheapest flights from Islamabad International Airport (ISB) to London Heathrow Airport (LHR)

$537 is currently the lowest price for a one-way ticket from Islamabad International Airport to London Heathrow Airport. A return flight starts from $1,048. These fares may change depending on availability and demand.
Get cheap flight tickets from ISB to LHR by booking at least 2 months ahead. According to our research, that's the sweet spot for finding a bargain.
October is the cheapest month for tickets from Islamabad International Airport to London Heathrow Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.
Create a Price Alert for cheap flight tickets from ISB to LHR. You don't need to check back in every day to find out if prices have fallen. We'll let you know the moment there's a change in price.
Use filters to tailor your flights from Islamabad International Airport to London Heathrow Airport. Select your preferred departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about Islamabad International Airport (ISB)

Islamabad International Airport is about 31 kilometres from central Islamabad. If you're ride-sharing, catching a cab or driving from the centre, it'll take 33 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be approximately 1 hour and 26 minutes.
Want a hassle-free start to your trip? Stay near ISB. Whether you have an early flight from Islamabad International Airport to London Heathrow Airport or just don't like being rushed, these hotels are ideal:

Arriving at London Heathrow Airport (LHR)

Consider booking a hotel close to LHR if you're on a late flight from Islamabad International Airport to London Heathrow Airport. Select one of these options and skip the long transfer:

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 57 minutes to reach the centre driving.
If you're travelling by public transport, expect a journey time of about 1 hour and 1 minute.

When to fly to London Heathrow Airport (LHR)

The quietest month for a flight from Islamabad International Airport to London Heathrow Airport is February, while July is the most popular. Choose the ideal time to visit London based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Lock in your flights from Islamabad International Airport to London Heathrow Airport in this month if this is the kind of weather you like.
Look for cheap flight tickets from ISB to LHR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

Start your London trip right by finding a fantastic stay. Once you've booked your flight from ISB to LHR, browse our range of accommodation options including:
Big Ben and The British Museum are just two of the leading attractions to add to your London to-do list. Keep the sightseeing going at Buckingham Palace.
London Gatwick Airport (LGW) and Stansted Airport (STN) are alternative ways to get to and from London. Make sure you check out the flight schedules and any deals. These international airports could be a cheaper or more convenient choice depending on your itinerary.

Complete your London trip with hotels and a car rental

You've locked in your cheap ticket to London Heathrow Airport — next on the list is finding somewhere to stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in London.