Pakistan International Airlines flights from London Heathrow Airport to Islamabad (LHR - ISB)
LHR — ISB
11 Nov — 18 Nov1
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Cheapest Pakistan International Airlines flights from Heathrow to IslamabadExplore the most affordable Pakistan International Airlines flight options available from Heathrow to Islamabad. Find the lowest fares with prices last updated on 12 October 2026.
Explore the most affordable Pakistan International Airlines flight options available from Heathrow to Islamabad. Find the lowest fares with prices last updated on 12 October 2026.
Fri 20/1116:45 -
Nonstop7h 45m
Thu 21/111:15 -
Nonstop8h 50m
Deal found 12/10£539
Mon 23/1118:00 -
Nonstop7h 45m
Thu 21/111:15 -
Nonstop8h 50m
Deal found 12/10£539
Wed 25/1119:55 -
Nonstop7h 45m
Wed 27/112:15 -
Nonstop8h 50m
Deal found 12/10£540
Best Pakistan International Airlines flights from Heathrow to IslamabadDiscover carefully curated Pakistan International Airlines flight deals from Heathrow to Islamabad that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Discover carefully curated Pakistan International Airlines flight deals from Heathrow to Islamabad that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Fri 13/1116:45 -
Nonstop7h 45m
Sat 16/110:20 -
Nonstop8h 50m
Deal found 12/10£759
Sat 14/1116:40 -
Nonstop7h 45m
Sat 16/110:20 -
Nonstop8h 50m
Deal found 11/10£759
Sun 1/1119:55 -
2 stops38h 30m
Thu 19/1110:00 -
2 stops33h 45m
Deal found 11/10£774
Direct Pakistan International Airlines flights from Heathrow to IslamabadExplore direct Pakistan International Airlines flight options from Heathrow to Islamabad based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.
Explore direct Pakistan International Airlines flight options from Heathrow to Islamabad based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.
Fri 20/1116:45 -
Nonstop7h 45m
Thu 21/111:15 -
Nonstop8h 50m
Deal found 12/10£539
Mon 23/1118:00 -
Nonstop7h 45m
Thu 21/111:15 -
Nonstop8h 50m
Deal found 12/10£539
Wed 25/1119:55 -
Nonstop7h 45m
Wed 27/112:15 -
Nonstop8h 50m
Deal found 12/10£540
Last-minute Pakistan International Airlines flights from Heathrow to IslamabadDiscover last-minute Pakistan International Airlines flight deals from Heathrow to Islamabad. Data last updated 12 October 2026 and is based on user searches.
Discover last-minute Pakistan International Airlines flight deals from Heathrow to Islamabad. Data last updated 12 October 2026 and is based on user searches.
Fri 20/1116:45 -
Nonstop7h 45m
Thu 21/111:15 -
Nonstop8h 50m
Deal found 12/10£539
Mon 23/1118:00 -
Nonstop7h 45m
Thu 21/111:15 -
Nonstop8h 50m
Deal found 12/10£539
Wed 25/1119:55 -
Nonstop7h 45m
Wed 27/112:15 -
Nonstop8h 50m
Deal found 12/10£540
One-way Pakistan International Airlines flights to IslamabadSearch for one-way Pakistan International Airlines flight options to Islamabad. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Search for one-way Pakistan International Airlines flight options to Islamabad. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Tue 3/1120:00 -
Nonstop7h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£451
Thu 29/1018:00 -
2 stops18h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£452
Sat 7/1116:40 -
Nonstop7h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£453
Pakistan International Airlines flights from Heathrow to Islamabad in 2026
Find detailed information about Pakistan International Airlines flights from Heathrow to Islamabad. Explore the options provided by Pakistan International Airlines to plan your journey from Heathrow to Islamabad. Data last updated 12 October 2026.
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When is the best time to book a flight to Islamabad with Pakistan International Airlines?
The best time to book a flight to Islamabad with Pakistan International Airlines is 57 days before departure. On average, fares are higher if you book on the same day as departure.
Which month is the cheapest to fly Economy class from London Heathrow Airport to Islamabad?
For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and July.
Rainfall in Islamabad by month
Plan your trip to Islamabad by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Islamabad ranges from 10.0 - 250.0 inches per month. July is typically the wettest month, when rainfall can reach 250.0 mm. November is typically the driest time to visit Islamabad when rainfall is around 10.0 mm.
Temperature in Islamabad by month
Plan your trip to Islamabad by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Islamabad, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).
Best time to book a flight from Heathrow to Islamabad
Have a flexible travel schedule? Discover the best time to fly to Islamabad from Heathrow with our price prediction graph.
LHR-ISB
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Fly from Heathrow to Islamabad on another airline
Consider alternative airlines that service the Islamabad area. Flight routes are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Other Pakistan International Airlines flights from Heathrow
Browse through other Pakistan International Airlines flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Complete your trip
Complete your trip to Islamabad by adding a car hire and/or hotel booking to your travel itinerary.
Other airlines servicing Heathrow and Islamabad
Choose from other airlines serving Heathrow and Islamabad.
Other popular destinations in Asia
If Islamabad is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Popular flights with Pakistan International Airlines
Browse through some of the most popular routes that Pakistan International Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.
See what others are saying about Pakistan International Airlines
Read reviews and see what other travellers are saying about their experiences with Pakistan International Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Pakistan International Airlines for your next flight. Reviews last updated 12 October 2026.
Overview
Reviews
Pakistan International Airlines
54 reviews
Overview
Food
6.7
Entertainment
5.5
Crew
7.3
Comfort
6.5
Boarding
7.1
Recent reviews
10.0
|May 2026PIA has this older plane and it needs interior maintenance on seats and screens don't work. The good thing is the legroom which has extra space compared to other airlines. Staff are good they do their job but they can be more friendly and have a smile.
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