LHR - ISB

£269 Find Cheap Flights from London Heathrow Airport to Islamabad – Compare and Save

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Everything you should know

Cheapest return flight
£464
Typical prices: £556-£792
Riyadh Air
Tue 27/11Mon 3/12
LHR - ISB • 1 stop
Cheapest direct flights
£535
Typical prices: £690-£886
Pakistan International Airlines
Wed 28/11Sun 28/1
LHR - ISB • Direct
Direct flights
You can fly direct with Pakistan International Airlines. Average duration is 7h 45m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 61% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 13 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £553 (return)
Shortest trip • 12h 04m (one-way)
Insights
Insights
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We hope you enjoy your trip to Islamabad!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Heathrow to Islamabad (LHR-ISB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Islamabad

Fri, 27 Nov - Thu, 3 Dec
Riyadh Air Logo
09:30 - 03:15LHR  London Heathrow-ISB Islamabad Intl
12h 45m1 stop Riyadh King Khaled Intl
Riyadh Air Logo
21:15 - 07:30ISB  Islamabad Intl-LHR London Heathrow
15h 15m1 stop Riyadh King Khaled Intl
£464Riyadh Air
Mon, 9 Nov - Sun, 22 Nov
Riyadh Air Logo
09:30 - 03:15LHR  London Heathrow-ISB Islamabad Intl
12h 45m1 stop Riyadh King Khaled Intl
Riyadh Air Logo
04:45 - 17:10ISB  Islamabad Intl-LHR London Heathrow
17h 25m1 stop Riyadh King Khaled Intl
£464Riyadh Air
Tue, 17 Nov - Wed, 25 Nov
Azerbaijan Airlines Logo
22:05 - 01:40LHR  London Heathrow-ISB Islamabad Intl
22h 35m1 stop Baku Heydar Aliyev
Azerbaijan Airlines Logo
02:40 - 21:05ISB  Islamabad Intl-LHR London Heathrow
23h 25m1 stop Baku Heydar Aliyev
£467Azerbaijan Airlines
Thu, 14 Jan - Thu, 4 Feb
Gulf Air Logo
09:30 - 14:20LHR  London Heathrow-ISB Islamabad Intl
23h 50m1 stop Manama Bahrain Intl
Gulf Air Logo
15:10 - 06:35ISB  Islamabad Intl-LHR London Heathrow
20h 25m1 stop Manama Bahrain Intl
£469Gulf Air
Thu, 7 Jan - Thu, 4 Feb
Gulf Air Logo
09:30 - 14:20LHR  London Heathrow-ISB Islamabad Intl
23h 50m1 stop Manama Bahrain Intl
Gulf Air Logo
15:10 - 06:35ISB  Islamabad Intl-LHR London Heathrow
20h 25m1 stop Manama Bahrain Intl
£470Gulf Air
Tue, 24 Nov - Wed, 16 Dec
Azerbaijan Airlines Logo
22:05 - 01:40LHR  London Heathrow-ISB Islamabad Intl
22h 35m1 stop Baku Heydar Aliyev
Azerbaijan Airlines Logo
02:40 - 21:05ISB  Islamabad Intl-LHR London Heathrow
23h 25m1 stop Baku Heydar Aliyev
£471Azerbaijan Airlines
Sun, 15 Nov - Tue, 8 Dec
Etihad Airways Logo
20:55 - 18:10LHR  London Heathrow-ISB Islamabad Intl
16h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
04:35 - 12:05ISB  Islamabad Intl-LHR London Heathrow
12h 30m1 stop Abu Dhabi Zayed Intl
£491Etihad Airways
Sun, 15 Nov - Sat, 12 Dec
Etihad Airways Logo
20:55 - 18:10LHR  London Heathrow-ISB Islamabad Intl
16h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
04:35 - 14:30ISB  Islamabad Intl-LHR London Heathrow
14h 55m1 stop Abu Dhabi Zayed Intl
£491Etihad Airways
Sun, 15 Nov - Sun, 29 Nov
Multiple Airlines Logo
09:00 - 09:05LHR  London Heathrow-ISB Islamabad Intl
19h 05m3 stops Geneva Geneve-Cointrin Istanbul Sabiha Gokcen Karachi Quaid-E-Azam Intl
Multiple Airlines Logo
02:40 - 22:00ISB  Islamabad Intl-LHR London Heathrow
24h 20m3 stops Baku Heydar Aliyev Istanbul Warsaw Frederic Chopin
£506Multiple Airlines
Tue, 17 Nov - Wed, 2 Dec
Multiple Airlines Logo
09:00 - 09:30LHR  London Heathrow-ISB Islamabad Intl
19h 30m3 stops Geneva Geneve-Cointrin Istanbul Sabiha Gokcen Karachi Quaid-E-Azam Intl
Multiple Airlines Logo
02:40 - 21:05ISB  Islamabad Intl-LHR London Heathrow
23h 25m1 stop Baku Heydar Aliyev
£535Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Islamabad flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London Heathrow Airport to Islamabad?

Return flights from London Heathrow Airport to Islamabad typically range from £556 to £792. The lowest price found in the past 5 days was £464 on Riyadh Air.

What's the cheapest day of the week to fly from London Heathrow Airport to Islamabad?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from London Heathrow Airport to Islamabad. It’s 6% cheaper than the average day, while Friday is the most expensive, with prices 9% higher.

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

•September is the cheapest month to fly from London Heathrow Airport to Islamabad at £563 return.
•July (£808) and December (£795) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Islamabad the cheapest?

Flights from London Heathrow Airport to Islamabad are cheapest 13 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Heathrow to Islamabad

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Sharad Ranabhat

Sharad Ranabhat

Expert on ISB

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.

Key details for London Heathrow Airport to Islamabad flights

Low season

January

Cheapest flight

£269
Beat the crowds with an average 20% drop in traveller numbers.
The most popular month to fly with an average 43% increase in traveller numbers.
One-way flight from London Heathrow Airport to Islamabad

When to book flights from Heathrow to Islamabad

Are your dates flexible? Find out the best times to travel from Heathrow to Islamabad based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Islamabad flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London Heathrow Airport to Islamabad?

    These are the earliest and latest flight times available from London Heathrow Airport to Islamabad:

    • Earliest: departs at 16:40 and lands at 00:25
    • Latest: departs at 20:00 and lands at 03:45.

    The flight takes about 7h 45m.

  • Which cabin classes can I book on flights from London Heathrow Airport to Islamabad?

    Four cabin classes are available on flights from London Heathrow Airport to Islamabad:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from London Heathrow Airport to Islamabad?

    A direct flight from London Heathrow Airport to Islamabad takes 7h 45m, covering 3,758 miles.

  • Do I need a passport to fly from London Heathrow Airport to Islamabad?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Islamabad flight?

    Return flights from London Heathrow Airport to Islamabad range from £556 to £792, with an average of £643 over the past 12 months. Anything below £556 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Islamabad flights?

    Last-minute fares on this route (booked within two weeks of departure) run 12% above the £643 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London Heathrow Airport to Islamabad?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £553 return via Riyadh King Khaled Intl (RUH), compared with £778 for direct.

  • How does on-time performance compare across airlines flying from London Heathrow Airport to Islamabad?

    Pakistan International Airlines is the only airline operating London Heathrow Airport to Islamabad flights. 61% of its flights are on time.

  • What is the standard checked bag allowance on flights from London Heathrow Airport to Islamabad?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £9–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Heathrow Airport to Islamabad?

    The Boeing 777-200/200ER family is used most often on this route, operated mainly by Pakistan International Airlines. Other aircraft seen on the route include Boeing 777 variants.

  • Have flight prices from London Heathrow Airport to Islamabad changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £464 to £3,404. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Islamabad looking right now?

    One-way fares from London Heathrow Airport to Islamabad are currently lower than usual. Average one-way flight prices are about £297, which is 23% below the typical average for this route.

  • Which airports can I use when flying from London Heathrow Airport to Islamabad?

    Flights from London Heathrow Airport to Islamabad usually depart from London Heathrow (LHR) and arrive at Islamabad Intl (ISB).

  • What time of day has the fewest delays on flights from London Heathrow Airport to Islamabad?

    Evening flights have the fewest delays on this route.

  • At what point is a flight considered delayed on the route from London Heathrow Airport to Islamabad?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Islamabad route, 39% of flights were delayed in the past three months, with delays averaging 1h 55m.

  • Which airports do connecting flights from London Heathrow Airport to Islamabad pass through?

    One-stop flights from London Heathrow Airport to Islamabad most commonly connect through:

    • Doha Hamad Intl (DOH) – 35% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 24% of one-stop connections
    • Istanbul (IST) – 13% of one-stop connections
    • Jeddah King Abdulaziz Intl (JED) – 10% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Islamabad?

    Yes. Flexible dates can save you up to 14% on flights from London Heathrow Airport to Islamabad. Thursday is the cheapest departure day at £610 return on average, while Friday is the most expensive at £706, a difference of £96.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London Heathrow Airport to Islamabad?

    Only Pakistan International Airlines operates flights between London Heathrow Airport and Islamabad.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Islamabad?

    Flying via Istanbul (IST) gives the shortest average 1-stop total travel time of 12h 04m, compared to 12h 58m via Tashkent Vostochny (TAS) and 12h 59m via Kuwait City (KWI).

  • What is the time difference between London Heathrow Airport and Islamabad?

    Islamabad is 4 hours ahead of London Heathrow Airport (Pakistan Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines include bags at no extra cost on London Heathrow Airport to Islamabad flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Pakistan International Airlines: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • Is there a car hire centre at Islamabad Airport?

    No, there is no dedicated car hire centre at Islamabad Airport. However, there are car hire agencies such as SIXT and Avis, which operate from off-site locations. These offer meet-and-greet services at the International Arrivals hall for passengers who have made advance reservations.

  • Where can I get some local currency at Islamabad Airport?

    If you can’t find an ATM at the International Arrivals hall or on the main concourse at Islamabad Airport, there is a Banking Square near the main parking garage. Several banks, including the National Bank of Pakistan, MCB Bank, and Allied Bank Limited, maintain offices there for your convenience. You can make currency exchange transactions and conduct other financial arrangements.

  • Is there a medical facility at Islamabad Airport?

    If you or another passenger sustains an injury or needs emergency assistance while at Islamabad Airport, there is an on-site medical facility with trained staff where you can receive treatment. The MI Room is on Level 1 of the Passenger Terminal Building, and is open 24h a day, 7 days a week, for passengers’ convenience.

  • What are some other cities or regions served by Islamabad Airport?

    Islamabad Airport is the main air hub serving the Islamabad–Rawalpindi metropolitan area of northern Punjab province, and the Islamabad Capital Territory in Pakistan. Its proximity to the border of Khyber Pakhtunkhwa province also puts you within striking distance of Peshawar (113 miles).

  • What are the challenges with self-transfer flights?

    There are several cheap flights available operated by several low-cost airlines like LOT and Wizz Air that have self-transfer stopovers in places like Warsaw, Bucharest, and Istanbul. Because flights are booked through multiple airlines and require collecting and rechecking in luggage, if you miss a connecting flight, you're responsible for any recovery costs and accommodation.

  • What are common stopover flights between London Heathrow and Islamabad?

    Pakistan International Airlines operates one of the most popular flights with a short stopover at Istanbul Airport (IST) en route. Qatar Airways offers flights with a single stopover at Doha International Airport (DOH). Emirates offers a couple of single-stopover flights that travel through Dubai International Airport (DXB) along the way.

  • Can I reduce my carbon footprint on my London to Islamabad flight?

    The average amount of Co2 emitted per person on these flights is close to 2000 kg. KLM and Pakistan International work together to offer flights with stopovers in Amsterdam and Istanbul en route that reduce your Co2 emissions by close to 50%. KLM also partner with Turkish Airlines along the same route, with a 40% reduction.

  • What is Pakistan International's baggage policy on these routes?

    Despite being the cheapest airline to travel with, Pakistan International Airlines offers all the amenities other major airlines offer. Your baggage policy for these flights will be one carry-on piece of luggage and one checked-in bag weighing 40 kg.

Your guide to booking London Heathrow Airport to Islamabad flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average £610, about £96 less than Friday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Islamabad trip for September. Fares historically average £563 return in that month – typically £245 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Riyadh King Khaled Intl Airport (RUH) can be cheaper than flying direct. The cheapest stopover option averages £553 return on this route – about £225 less than direct flights (based on the last 12 months).
  • London Heathrow Airport (LHR) is the biggest and busiest airport of those serving the Greater London metropolitan area. British Airways, the UK flagship carrier, operates an air hub at London Heathrow Airport and offers several direct flights from there to Islamabad International Airport (ISB) in Pakistan.
  • If you prefer to drive and fly instead of using public transportation, there are several parking options at London Heathrow Airport to suit your needs. Multi-storey short-stay parking close to the terminals starts at about £5.10 per hour. Long-stay parking offers free shuttle bus transfers to the terminals as well as attractive rates if you book a space online.
  • If you’ve got some time to kill or your flight has been delayed, visit one of London Heathrow’s airport lounges for a spot of relaxation and the opportunity to charge your devices and enjoy some complimentary food and beverages. The Club Aspire Lounge is located at Gate 18 (after security), on Level 2 of Terminal 5, while the Plaza Premium Lounge is located at Gate 16 (after security), on Level 4 of Terminal 2.
  • Business travellers or large groups flying together should know there are a few meeting rooms you can reserve at London Heathrow Airport. Regus operates a drop-in business lounge at Terminal 3 with workspaces and showers, as well as regular rooms in Terminals 2 and 4 (in conjunction with Plaza Premium Lounge) and also at Terminal 5.
  • Whether you’re a frequent flyer or not, the London Heathrow Airport app is a handy piece of kit for keeping abreast of live flight data without having to find a tracking board. It can also help you to navigate the various airport terminals if you need services or facilities, and provides information on discounts or special offers by participating stores and restaurants.
  • For an early morning flight from London Heathrow Airport (LHR), some of the best on-site hotels to consider are the Hilton London Heathrow Airport Hotel, Sofitel London Heathrow, and Premier Inn London Heathrow Airport. These hotels offer convenient access to airport terminals, comfortable accommodations, and amenities suitable for early departures.
  • One of the most convenient ways to get to the airport, which is also much more affordable than taking a taxi, is using the Heathrow Express train. This service leaves Paddington Station four times an hour and the journey to Heathrow takes 15min.

Prefer to fly direct from London Heathrow Airport to Islamabad?

 
Find which airlines fly direct from London Heathrow Airport to Islamabad Intl Airport, which days they fly and book direct flights.

Direct departures

London Heathrow to Islamabad Intl

Monday

Pakistan International Airlines

Pakistan International Airlines

Tuesday

Pakistan International Airlines

Pakistan International Airlines

Wednesday

Pakistan International Airlines

Pakistan International Airlines

Friday

Pakistan International Airlines

Pakistan International Airlines

Saturday

Pakistan International Airlines

Pakistan International Airlines

See more direct flights

Direct returns

Islamabad Intl to London Heathrow

Tuesday

Pakistan International Airlines

Pakistan International Airlines

Wednesday

Pakistan International Airlines

Pakistan International Airlines

Thursday

Pakistan International Airlines

Pakistan International Airlines

Saturday

Pakistan International Airlines

Pakistan International Airlines

Sunday

Pakistan International Airlines

Pakistan International Airlines

See more direct flights

More options for your flight from Heathrow to Islamabad

Complete your trip to Islamabad with a hotel stay or car hire