$358+ Cheap flights from Heathrow (LHR) to Islamabad (ISB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISB
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Islamabad with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London Heathrow to Islamabad Intl are usually found in September or November, booked 84 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Heathrow to Islamabad
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to IslamabadExplore the most affordable flight options available from Heathrow to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Heathrow to Islamabad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:40 pm -
2 stops35h 50m
Tue 10/203:30 pm -
3 stops34h 30m
Deal found 9/14![Multiple Airlines logo]()
$634
This deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:45 pm -
1 stop11h 00m
Wed 12/210:10 am -
1 stop15h 55m
Deal found 9/14![Turkish Airlines logo]()
$646
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:45 pm -
1 stop23h 40m
Tue 11/107:35 pm -
1 stop21h 30m
Deal found 9/15![Etihad Airways logo]()
$649
This deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:45 pm -
1 stop11h 00m
Sat 11/2810:10 am -
1 stop11h 10m
Deal found 9/14![Turkish Airlines logo]()
$651
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:45 pm -
1 stop23h 40m
Wed 10/77:45 pm -
1 stop23h 20m
Deal found 9/15![Etihad Airways logo]()
$653
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:45 pm -
1 stop32h 40m
Mon 10/124:50 am -
1 stop11h 55m
Deal found 9/16![Etihad Airways logo]()
$654
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:45 pm -
1 stop32h 40m
Fri 10/164:50 am -
1 stop14h 15m
Deal found 9/15![Etihad Airways logo]()
$656
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:45 pm -
1 stop23h 40m
Sun 10/114:50 am -
1 stop17h 55m
Deal found 9/15![Etihad Airways logo]()
$657
This Justfly.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:20 pm -
1 stop17h 50m
Thu 11/127:35 pm -
1 stop27h 35m
Deal found 9/14![Etihad Airways logo]()
$660
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:20 pm -
1 stop26h 55m
Tue 1/194:35 am -
1 stop14h 55m
Deal found 9/14![Etihad Airways logo]()
$661
Best flights from Heathrow to IslamabadDiscover carefully curated flight deals from Heathrow to Islamabad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Heathrow to Islamabad that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:30 am -
1 stop28h 55m
Thu 12/37:35 pm -
1 stop21h 30m
Deal found 9/16![Etihad Airways logo]()
$713
This Turkish Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/315:55 pm -
1 stop33h 45m
Sun 2/2810:10 am -
1 stop33h 45m
Deal found 9/13![Turkish Airlines logo]()
$737
This Pakistan International Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Pakistan International Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:05 pm -
Nonstop7h 40m
Tue 12/11:05 pm -
Nonstop8h 50m
Deal found 9/16![Pakistan International Airlines logo]()
$1,046
This Emirates deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/73:50 pm -
1 stop28h 40m
Tue 4/139:25 am -
1 stop34h 45m
Deal found 9/17![Emirates logo]()
$1,113
This Turkish Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/14:30 pm -
1 stop31h 15m
Sun 3/286:15 am -
1 stop33h 25m
Deal found 9/13![Turkish Airlines logo]()
$742
This Etihad Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:45 pm -
1 stop23h 40m
Mon 11/307:35 pm -
1 stop21h 30m
Deal found 9/16![Etihad Airways logo]()
$840
This Turkish Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:30 pm -
1 stop29h 05m
Fri 11/610:10 am -
1 stop17h 20m
Deal found 9/17![Turkish Airlines logo]()
$939
This Pakistan International Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Pakistan International Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:05 pm -
2 stops18h 50m
Sat 10/177:00 pm -
2 stops50h 00m
Deal found 9/13![Pakistan International Airlines logo]()
$1,057
This Turkish Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/274:30 pm -
1 stop11h 10m
Fri 1/1510:10 am -
1 stop11h 10m
Deal found 9/16![Turkish Airlines logo]()
$953
This Pakistan International Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Pakistan International Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:05 pm -
Nonstop7h 40m
Tue 12/11:05 pm -
Nonstop8h 50m
Deal found 9/16![Pakistan International Airlines logo]()
$1,069
Last-minute flights from Heathrow to IslamabadDiscover last-minute flight deals from Heathrow to Islamabad. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Islamabad. Data last updated September 18, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:45 pm -
1 stop23h 40m
Wed 10/77:45 pm -
1 stop23h 20m
Deal found 9/15![Etihad Airways logo]()
$653
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:45 pm -
1 stop32h 40m
Mon 10/124:50 am -
1 stop11h 55m
Deal found 9/16![Etihad Airways logo]()
$654
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:45 pm -
1 stop32h 40m
Fri 10/164:50 am -
1 stop14h 15m
Deal found 9/15![Etihad Airways logo]()
$656
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:45 pm -
1 stop32h 40m
Sun 10/114:50 am -
1 stop14h 15m
Deal found 9/16![Etihad Airways logo]()
$658
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:45 pm -
1 stop23h 40m
Sun 10/114:50 am -
1 stop17h 55m
Deal found 9/15![Etihad Airways logo]()
$657
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:45 pm -
1 stop23h 40m
Sat 10/174:50 am -
1 stop14h 15m
Deal found 9/13![Etihad Airways logo]()
$664
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:45 pm -
1 stop25h 40m
Sat 10/174:50 am -
1 stop11h 55m
Deal found 9/13![Etihad Airways logo]()
$663
This deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:45 pm -
1 stop11h 00m
Wed 12/210:10 am -
1 stop15h 55m
Deal found 9/14![Turkish Airlines logo]()
$646
This deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:45 pm -
1 stop11h 00m
Sat 11/2810:10 am -
1 stop11h 10m
Deal found 9/14![Turkish Airlines logo]()
$651
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:40 pm -
2 stops35h 50m
Tue 10/203:30 pm -
3 stops34h 30m
Deal found 9/14![Multiple Airlines logo]()
$634
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:45 pm -
1 stop23h 40m
Tue 11/107:35 pm -
1 stop21h 30m
Deal found 9/15![Etihad Airways logo]()
$649
One-way flights from Heathrow to IslamabadSearch for one-way flight options from Heathrow to Islamabad. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Heathrow to Islamabad. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm -
3 stops26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$358
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:05 am -
3 stops21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$367
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 pm -
2 stops40h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$368
This Super.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:45 pm -
1 stop23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Etihad Airways logo]()
$391
This Super.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:50 am -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Etihad Airways logo]()
$392
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:50 am -
1 stop28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Etihad Airways logo]()
$394
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:30 am -
1 stop28h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Etihad Airways logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
3 stops21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$399
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:55 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Etihad Airways logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:45 am -
3 stops20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:00 pm -
2 stops26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$405
Find flight deals from Heathrow to Islamabad
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Islamabad (ISB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $634 (Mytrip) |
One-way from | $358 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $744 |
Good round-trip deal | $958 or less |
Good one-way deal | $622 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow to Islamabad that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Islamabad that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Thu 9/24
2:45 pm-6:25 pm
1 stop23h 40m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$397
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Sun 9/27
9:30 am-6:25 pm
1 stop28h 55m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$413
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Mon 10/12
8:05 am-1:50 am
1 stop13h 45m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$504
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Tue 9/29
8:25 am-1:50 am
1 stop13h 25m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$504
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Wed 12/9
8:35 am-7:25 am
1 stop17h 50m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$627
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Tue 10/20
9:10 pm-7:40 am
2 stops30h 30m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$635
Quickest round-trip
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Mon 1/11
6:00 pm-6:45 am
Nonstop7h 45m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$657
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Tue 3/16
4:40 pm-1:40 am
2 stops28h 00m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$708
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Mon 9/28
9:30 am-6:25 pm
1 stop28h 55m
Islamabad Intl
Thu 12/3
7:35 pm-12:05 pm
1 stop21h 30m
$713
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Mon 3/8
2:15 pm-7:25 am
1 stop12h 10m
Islamabad Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$736
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Islamabad
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Islamabad in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Islamabad flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Islamabad flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Islamabad flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Islamabad flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Islamabad flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Islamabad
Prices
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How far ahead should I book a flight from London Heathrow Airport to Islamabad?
The best time to book flights from London Heathrow Airport to Islamabad is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Islamabad?
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Islamabad (average of $744). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of $1,075). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to ISB?
Find hourly flight availability from Heathrow to Islamabad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 18, 2026.
When flying from London Heathrow Airport to Islamabad, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from London to Islamabad delayed?
About 40% of weekly flights between London and Islamabad have experienced delays in the past year, with the average delay time being 118 minutes.
What is the most punctual flight time for London to Islamabad flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Islamabad flights?
Over the last year, Pakistan International Airlines have had the lowest number of delays on this route, with just 40% of flights being delayed.
What’s the top layover airport for flights from London Heathrow Airport to Islamabad?
Share of 1-stop round-trip flights from London Heathrow Airport to Islamabad chosen by Cheapflights users in the past 12 months, using the same layover each way.
Doha (DOH) – chosen by Cheapflights users on 22% of 1-stop itineraries from London Heathrow Airport to Islamabad on Cheapflights.
What’s the cheapest layover airport for flights from London Heathrow Airport to Islamabad?
Average round-trip fare for 1-stop flights from London Heathrow Airport to Islamabad, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Jeddah (JED) is the most affordable 1-stop option, with an average round-trip price of $759.
What’s the fastest layover option from London Heathrow Airport to Islamabad?
Shortest average travel time for 1-stop one-way flights from London Heathrow Airport to Islamabad, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 12h 12m.
Which airport typically offers the quickest layover for flights from London Heathrow Airport to Islamabad?
Average layover duration for 1-stop one-way flights from London Heathrow Airport to Islamabad, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 2h 03m.
Reviews of airlines servicing Islamabad
Get insights into the airlines that provide service to Islamabad. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islamabad. Reviews last updated September 18, 2026.
Get a feel of what it's like to fly with Qatar Airways,Turkish Airlines, andSAUDIA from London Heathrow Airport to Islamabad by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Overall
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Food
7.3
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Overall
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Food
7.3
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Overall
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Food
7.3
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Overall
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Food
7.3
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Overall
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Food
7.3
Boarding
7.5
Comfort
7.3
Entertainment
7.3
Overall
7.4
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Islamabad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Islamabad?
Book flights to Islamabad if you plan to visit one of these locationsRawalpindi
Murree
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Other flights to Islamabad
Explore flights to Islamabad departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Heathrow and Islamabad flights
Browse other Heathrow and Islamabad flight options. Last updated on September 18, 2026.
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Top 8 airlines flying from Heathrow to Islamabad
Discover the top 8 airlines that operate flights from Heathrow to Islamabad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$552 | Average$753 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$556 | Average$978 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$735 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$626 | Average$939 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$640 | Average$849 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$707 | Average$928 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$711 | Average$864 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$915 | Average$1,254 | FlexibilityNo cancel fee | On-time75% |