ISB - LHR

Find cheap flights from Islamabad to London

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KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islamabad to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islamabad to London, as well as popular online travel agencies
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Cheap Flight Deals from Islamabad to London (ISB-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islamabad to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Islamabad to London

KAYAK's recommended round-trip deals from the most popular airlines that fly from Islamabad to London.
Discover the best prices for you by selecting your travel dates on KAYAK.
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ISB-LHR
9734 kmmulti-stop
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LHR-ISB
9734 kmmulti-stop
Multiple Airlines
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Expert advice for your flight from Islamabad to London

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
ISB

Arrive 3 hours before international flights at ISB for check-in and security, especially during peak travel hours.

Read more about ISBby Sharad Ranabhat
LHR

Use the Elizabeth Line for a cost-effective journey from Heathrow to central London, taking about twice as long as the Express.

Read more about LHRby Duncan Madden
Our travel experts
Duncan Madden

Duncan Madden

Expert on LHR

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Sharad Ranabhat

Sharad Ranabhat

Expert on ISB

Sharad Ranabhat

Sharad Ranabhat

Sharad, a Nepal-based aviation journalist, is passionate about uncovering the latest in airline news and airport reviews. When he's not diving into the world of aviation, you’ll find him exploring new destinations and sharing stories that connect and inspire.

Read more

KAYAK's insights & trends for Islamabad to London flights

Get data-powered insights and trends into flights from Islamabad to London to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Islamabad to London?

The average price of all round-trip flights from Islamabad to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.
For Islamabad to London, Friday is the cheapest day to fly on average and Monday is the most expensive. Flying from London back to Islamabad, the best deals are generally found on Wednesday, with Monday being the most expensive.

What is the cheapest month to fly from Islamabad to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Islamabad to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Islamabad to London Heathrow Airport is October, where tickets cost C$ 1,075 (return) on average. On the other hand, the most expensive months are April and July, where the average cost of round-trip tickets is C$ 1,694 and C$ 1,397 respectively.

Can I save money by flying with a layover from Islamabad to London Heathrow Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 2,876 on average.

How far in advance should I book a flight from Islamabad to London Heathrow Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Islamabad to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Islamabad to London Heathrow Airport, you should book around 8 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low season

February

High season

July
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (8% more expensive on average)

When to book flights from Islamabad to London

Are your dates flexible? Find out the best times to travel from Islamabad to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Islamabad to London flights

  • Is there a transit hotel at Heathrow Airport?

    Aerotel London is a transit hotel located in Terminal 3, Arrival Hall. It is within walking distance from Heathrow Express and Terminal 2. It is easier to travel between Aerotel London and all terminals at Heathrow. Also, staying at Aerotel London speeds up your departure as the transit hotel is just a few steps from the Terminal 3 check-in desk.

  • Is there public transportation available from Rawalpindi to Islamabad International Airport?

    Islamabad ISB Airport Shuttle buses are the cheapest transfer option from Rawalpindi city centre to Islamabad Airport. Taxis are also available at various locations across Rawalpindi city, and they are the most convenient and hassle-free transfer option to Islamabad International Airport. Metro Cab service also has its counter at Islamabad Airport, and passengers can take a taxi from the city centre to Daewoo bus terminal via G.T. road. A ride from Rawalpindi to the bus terminal can take around 25min. The average price for a taxi Rawalpindi city to Islamabad Airport is around Rs400 (£1.87), but it may vary depending on the distance covered and traffic intensity.

  • Is there a baggage service at London Heathrow Airport?

    There is a baggage storage service on the ground floor of Terminals 2, 3, 4, 5. Passengers can store their luggage for a few hours, days, or up to 90 days, but the storage fee may vary depending on the storage duration. It costs around £8.50 to store a standard item up to 24h. However, there are no self-service lockers at London Heathrow.

  • Which Facilities and Services are available at Islamabad Airport?

    Over six local banks have branches inside Islamabad Airport’s Banking Square. There are also plenty of cash machines and ATMs at the airport, but fees may apply, so confirm your withdrawal limit and your bank’s fee schedule before initiating a withdrawal. An Airside shopping mall offering duty-free shopping is also available at Islamabad Airport. Head to State Bank of Pakistan or National Bank of Pakistan for currency exchange services.

  • Which aircraft models fly most regularly from Islamabad to London?

    The Boeing 777 is the aircraft model that flies most regularly on the Islamabad to London flight route.

  • How does KAYAK find such low prices on flights from Islamabad to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islamabad to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islamabad to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Islamabad is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islamabad to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Islamabad with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islamabad to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Islamabad up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Islamabad to London Heathrow Airport

  • The car park at Islamabad International Airport (ISB) can accommodate up to 2200 vehicles at once. Motorcycles are charged around Rs15 (£0.070) per entry, while commercial and private vehicles, including SUVs, minivans, and cars, cost around Rs90 (£0.42) per entry.
  • Uber users at London Heathrow (LHR) are picked up at the Short Stay Car Park 1. There is also a designated pick-up and drop-off area at Short Stay Car Park 2 and Short Stay Car Park 3.
  • London Heathrow Airport has a viewing area inside Terminal 4. However, this area can only be accessed by passengers who have passed through the security check.
  • Passenger facilitation services are available at Islamabad International Airport. The service is tasked with facilitating and comforting passengers. Agents will assist you in getting your luggage to wherever you want using the shortest route.
  • Keep yourself relaxed as you wait for your next flight in Islamabad Airport by visiting the CIP Lounge. It is a 24/7 lounge open to all passengers, no matter their flight class or airline. You must pay at the door to gain entry into this lounge.
See more tips

Everything you need to know for your flight from Islamabad to London

Information on your arrival and departure airports

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