
Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $720 (Trip.com) |
One-way from | $339 (FlightHub) |
Popular in | April |
Cheapest in | October |
Average price | $948 |
Fly from
Fly to
Route
Depart
Return
Price
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
ven. 12/5
10:20 am-9:05 pm
1 stop15h 45m
London Heathrow
mer. 4/15
6:30 pm-7:25 am
1 stop32h 55m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
mer. 4/29
3:25 am-2:45 pm
1 stop15h 20m
London Heathrow
dim. 6/7
11:45 am-3:35 am
1 stop11h 50m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
jeu. 12/11
8:55 am-10:40 pm
1 stop18h 45m
London Heathrow
mer. 1/21
1:50 pm-7:25 am
1 stop12h 35m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
jeu. 2/26
4:30 am-6:10 pm
1 stop18h 40m
London Heathrow
mar. 3/10
8:50 am-3:10 am
1 stop13h 20m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
lun. 12/8
7:25 pm-6:40 am
1 stop16h 15m
London Heathrow
jeu. 4/16
9:30 am-3:15 am
1 stop13h 45m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
lun. 12/8
4:30 am-6:40 am
1 stop31h 10m
London Heathrow
sam. 4/11
9:30 am-3:15 am
1 stop13h 45m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
mer. 3/4
7:25 pm-6:40 am
1 stop16h 15m
London Heathrow
mar. 3/10
1:55 pm-3:10 am
1 stop32h 15m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
dim. 12/7
4:30 am-6:40 am
1 stop31h 10m
London Heathrow
lun. 4/13
8:55 pm-6:25 pm
1 stop17h 30m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
mar. 3/17
4:30 am-2:30 pm
1 stop15h 00m
London Heathrow
ven. 4/10
2:45 pm-3:15 am
1 stop32h 30m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
jeu. 3/19
4:30 am-12:05 pm
1 stop12h 35m
London Heathrow
ven. 4/10
2:45 pm-6:25 pm
1 stop23h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star |
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Islamabad to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from Islamabad to London Heathrow Airport (average of $572). Flying from Islamabad to London Heathrow Airport in August is currently the most expensive (average of $745). 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.
About 31% of weekly flights between Islamabad and London have experienced delays in the past year, with the average delay time being 283 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.
Doha (DOH) – chosen by Cheapflights users on 46% of 1-stop itineraries from Islamabad to London Heathrow Airport on Cheapflights.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 13h 35m.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 13h 35m.
Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 2h 38m.
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Jun 2025
ATH - EWR
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Jun 2025
ATH - EWR
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Jun 2025
ATH - EWR
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Jun 2025
ATH - EWR
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Jun 2025
ATH - EWR
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Jun 2025
ATH - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$594 | Average$956 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$656 | Average$815 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$670 | Average$799 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$702 | Average$936 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$788 | Average$1,034 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$821 | Average$1,052 | FlexibilityNo cancel fee | On-time75% |