$394+ Cheap flights from Heathrow (LHR) to Islamabad (ISB)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISB
Sep 18 — Sep 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 Wednesday or Monday 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 August 19, 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 August 19, 2026.
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:45 pm -
1 stop17h 40m
Sun 11/87:35 pm -
1 stop21h 30m
Deal found 8/18![Etihad Airways logo]()
$661
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:30 am -
1 stop13h 55m
Thu 10/17:45 pm -
1 stop21h 00m
Deal found 8/17![Etihad Airways logo]()
$662
This deal was found by Cheapflights users on 8/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:05 pm -
Nonstop7h 40m
Tue 10/271:15 pm -
Nonstop8h 40m
Deal found 8/17![Pakistan International Airlines logo]()
$666
This deal was found by Cheapflights users on 8/14. 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.
Wed 9/308:25 am -
1 stop13h 25m
Mon 10/263:20 am -
1 stop15h 40m
Deal found 8/14![Qatar Airways logo]()
$667
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:50 am -
1 stop13h 25m
Sun 11/297:35 pm -
1 stop21h 30m
Deal found 8/16![Etihad Airways logo]()
$668
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:55 pm -
1 stop23h 15m
Thu 11/267:35 pm -
1 stop21h 30m
Deal found 8/14![Etihad Airways logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:50 am -
1 stop13h 25m
Thu 11/264:35 am -
1 stop18h 35m
Deal found 8/14![Etihad Airways logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/179:30 am -
1 stop13h 55m
Thu 10/14:50 am -
1 stop11h 55m
Deal found 8/18![Etihad Airways logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:50 am -
1 stop13h 25m
Thu 11/267:35 pm -
1 stop21h 30m
Deal found 8/14![Etihad Airways logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:50 am -
1 stop13h 25m
Mon 11/234:35 am -
1 stop18h 35m
Deal found 8/14![Etihad Airways logo]()
$676
This FlightHub deal was found by Cheapflights users on 8/14. 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 12/78:55 pm -
1 stop16h 15m
Wed 1/207:35 pm -
1 stop21h 30m
Deal found 8/14![Etihad Airways logo]()
$677
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Wed 9/29:45 pm -
1 stop25h 40m
Tue 12/14:35 am -
1 stop14h 55m
Deal found 8/14![Etihad Airways logo]()
$678
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 August 19, 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 August 19, 2026.
This Etihad Airways deal was found by Cheapflights users on 8/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:45 pm -
1 stop16h 40m
Fri 11/207:35 pm -
1 stop23h 55m
Deal found 8/17![Etihad Airways logo]()
$689
This Gulf Air deal was found by Cheapflights users on 8/14. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:00 am -
1 stop24h 30m
Tue 10/203:30 pm -
1 stop27h 50m
Deal found 8/14![Gulf Air logo]()
$730
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:30 am -
1 stop18h 10m
Mon 10/269:05 am -
1 stop27h 55m
Deal found 8/14![Qatar Airways logo]()
$780
This Etihad Airways deal was found by Cheapflights users on 8/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:45 pm -
1 stop16h 40m
Fri 11/204:35 am -
1 stop14h 55m
Deal found 8/17![Etihad Airways logo]()
$689
This Etihad Airways deal was found by Cheapflights users on 8/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:45 pm -
1 stop16h 40m
Thu 11/197:35 pm -
1 stop27h 35m
Deal found 8/17![Etihad Airways logo]()
$691
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am -
1 stop19h 15m
Mon 10/269:05 am -
1 stop33h 55m
Deal found 8/14![Qatar Airways logo]()
$794
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:05 am -
1 stop13h 45m
Sun 10/259:05 am -
1 stop33h 55m
Deal found 8/14![Qatar Airways logo]()
$809
This Etihad Airways deal was found by Cheapflights users on 8/16. 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.
Sat 11/288:50 am -
1 stop28h 20m
Sun 12/207:35 pm -
1 stop21h 30m
Deal found 8/16![Etihad Airways logo]()
$778
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am -
1 stop19h 15m
Fri 10/239:25 am -
1 stop26h 35m
Deal found 8/14![Qatar Airways logo]()
$809
This Etihad Airways deal was found by Cheapflights users on 8/18. 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 9/219:45 pm -
1 stop16h 40m
Tue 10/277:35 pm -
1 stop21h 30m
Deal found 8/18![Etihad Airways logo]()
$779
This Etihad Airways deal was found by Cheapflights users on 8/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:55 pm -
1 stop16h 15m
Wed 1/137:35 pm -
1 stop23h 55m
Deal found 8/15![Etihad Airways logo]()
$824
This Etihad Airways deal was found by Cheapflights users on 8/15. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:55 pm -
1 stop16h 15m
Fri 1/157:35 pm -
1 stop21h 30m
Deal found 8/15![Etihad Airways logo]()
$824
Last-minute flights from Heathrow to IslamabadDiscover last-minute flight deals from Heathrow to Islamabad. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Islamabad. Data last updated August 19, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/16. 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.
Wed 8/269:45 pm -
1 stop25h 40m
Wed 9/234:50 am -
1 stop17h 55m
Deal found 8/16![Etihad Airways logo]()
$681
This Justfly.com deal was found by Cheapflights users on 8/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:30 am -
1 stop28h 55m
Tue 12/14:35 am -
1 stop14h 55m
Deal found 8/17![Etihad Airways logo]()
$677
This Etihad Airways deal was found by Cheapflights users on 8/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:45 pm -
1 stop17h 40m
Sun 11/154:35 am -
1 stop14h 55m
Deal found 8/17![Etihad Airways logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/179:30 am -
1 stop13h 55m
Thu 10/14:50 am -
1 stop11h 55m
Deal found 8/18![Etihad Airways logo]()
$674
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/192:45 pm -
1 stop23h 40m
Thu 10/14:50 am -
1 stop11h 55m
Deal found 8/18![Etihad Airways logo]()
$680
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:30 am -
1 stop13h 55m
Thu 10/17:45 pm -
1 stop21h 00m
Deal found 8/17![Etihad Airways logo]()
$662
This FlightHub deal was found by Cheapflights users on 8/15. 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 stop23h 40m
Wed 11/257:35 pm -
1 stop21h 30m
Deal found 8/15![Etihad Airways logo]()
$679
This Etihad Airways deal was found by Cheapflights users on 8/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:45 pm -
1 stop17h 40m
Sat 11/284:35 am -
1 stop18h 35m
Deal found 8/14![Etihad Airways logo]()
$688
This deal was found by Cheapflights users on 8/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:05 pm -
Nonstop7h 40m
Tue 10/271:15 pm -
Nonstop8h 40m
Deal found 8/17![Pakistan International Airlines logo]()
$666
This deal was found by Cheapflights users on 8/14. 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.
Wed 9/308:25 am -
1 stop13h 25m
Mon 10/263:20 am -
1 stop15h 40m
Deal found 8/14![Qatar Airways logo]()
$667
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 August 19, 2026.
Search for one-way flight options from Heathrow to Islamabad. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:50 pm -
3 stops25h 55m
Deal found 8/17![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Sun 9/204:50 pm -
2 stops21h 35m
Deal found 8/15![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 8/254:50 pm -
2 stops21h 35m
Deal found 8/18![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/139:45 pm -
1 stop16h 40m
Deal found 8/18![Etihad Airways logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sat 9/124:50 pm -
2 stops21h 35m
Deal found 8/18![Multiple Airlines logo]()
$399
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/141:55 pm -
1 stop32h 20m
Deal found 8/17![Etihad Airways logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:50 pm -
3 stops27h 45m
Deal found 8/14![Multiple Airlines logo]()
$402
This Super.com deal was found by Cheapflights users on 8/14. 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.
Fri 9/189:30 am -
1 stop28h 55m
Deal found 8/14![Etihad Airways logo]()
$405
This Super.com deal was found by Cheapflights users on 8/18. 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.
Thu 9/179:30 am -
1 stop28h 55m
Deal found 8/18![Etihad Airways logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/178:50 pm -
3 stops27h 45m
Deal found 8/18![Multiple Airlines logo]()
$407
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:45 pm -
1 stop16h 40m
Deal found 8/15![Etihad Airways logo]()
$408
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:15 pm -
2 stops22h 55m
Deal found 8/16![Multiple Airlines logo]()
$410
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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $662 (Gotogate) |
One-way from | $394 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $980 |
Good round-trip deal | $1,603 or less |
Good one-way deal | $644 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 2,558,603 searches. Data last updated August 19, 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
Tue 9/8
9:45 pm-6:25 pm
1 stop16h 40m
Islamabad Intl
Fri 11/20
7:35 pm-2:30 pm
1 stop23h 55m
$689
Quickest round-trip
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Sun 9/6
9:45 pm-6:25 pm
1 stop16h 40m
Islamabad Intl
Fri 11/20
4:35 am-2:30 pm
1 stop14h 55m
$689
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Sun 9/6
9:45 pm-6:25 pm
1 stop16h 40m
Islamabad Intl
Thu 11/19
7:35 pm-6:10 pm
1 stop27h 35m
$691
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Thu 10/8
10:00 am-2:30 pm
1 stop24h 30m
Islamabad Intl
Tue 10/20
3:30 pm-3:20 pm
1 stop27h 50m
$730
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Sat 11/28
8:50 am-6:10 pm
1 stop28h 20m
Islamabad Intl
Sun 12/20
7:35 pm-12:05 pm
1 stop21h 30m
$778
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Mon 9/21
9:45 pm-6:25 pm
1 stop16h 40m
Islamabad Intl
Tue 10/27
7:35 pm-12:05 pm
1 stop21h 30m
$779
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Tue 10/6
9:30 am-7:40 am
1 stop18h 10m
Islamabad Intl
Mon 10/26
9:05 am-8:00 am
1 stop27h 55m
$780
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Sat 10/10
8:25 am-7:40 am
1 stop19h 15m
Islamabad Intl
Mon 10/26
9:05 am-2:00 pm
1 stop33h 55m
$794
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Sun 10/11
8:05 am-1:50 am
1 stop13h 45m
Islamabad Intl
Sun 10/25
9:05 am-2:00 pm
1 stop33h 55m
$809
LondonIslamabad
LHR London Heathrow - ISB Islamabad Intl
LHRISB
London Heathrow
Sat 10/10
8:25 am-7:40 am
1 stop19h 15m
Islamabad Intl
Fri 10/23
9:25 am-8:00 am
1 stop26h 35m
$809
Showing 1-10 of 24 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 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
Delays
More
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 $724). Flying from London Heathrow Airport to Islamabad in July is currently the most expensive (average of $1,074). 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 August 19, 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 39% of weekly flights between London and Islamabad have experienced delays in the past year, with the average delay time being 126 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?
Friday 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 39% 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 21% 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 $747.
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 August 19, 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.
Entertainment
7.3
Food
7.3
Comfort
7.3
Overall
7.4
Boarding
7.5
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Entertainment
7.3
Food
7.3
Comfort
7.3
Overall
7.4
Boarding
7.5
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Entertainment
7.3
Food
7.3
Comfort
7.3
Overall
7.4
Boarding
7.5
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Entertainment
7.3
Food
7.3
Comfort
7.3
Overall
7.4
Boarding
7.5
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Entertainment
7.3
Food
7.3
Comfort
7.3
Overall
7.4
Boarding
7.5
Crew
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2023
DOH - ATL
Entertainment
7.3
Food
7.3
Comfort
7.3
Overall
7.4
Boarding
7.5
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 locationsMurree
Rawalpindi
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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 August 19, 2026.
Heathrow and Islamabad flights
Browse other Heathrow and Islamabad flight options. Last updated on August 19, 2026.
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Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on August 19, 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 2,558,603 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$552 | Average$698 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$556 | Average$978 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$571 | Average$732 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$626 | Average$938 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$640 | Average$842 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$707 | Average$899 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$733 | Average$922 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$915 | Average$1,254 | FlexibilityNo cancel fee | On-time75% |