
| Most accurate provider | Justfly.com 3 stars | 
|---|---|
| Most trusted provider | Justfly.com 3 stars | 
| Round-trip from | $691 (Kiwi.com) | 
| One-way from | $355 (Kiwi.com) | 
| Popular in | April | 
| Cheapest in | October | 
| Average price | $794 | 
| Good round-trip deal | $2,283 or less | 
| Good one-way deal | $487 or less | 
Fly from
Fly to
Route
Depart
Return
Price
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 2/10
4:30 am-2:30 pm
1 stop15h 00m
London Heathrow
Tue 2/17
8:50 am-3:10 am
1 stop13h 20m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Sat 1/31
4:30 am-6:10 pm
1 stop18h 40m
London Heathrow
Mon 2/9
8:50 am-3:10 am
1 stop13h 20m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 2/2
4:30 am-2:30 pm
1 stop15h 00m
London Heathrow
Mon 2/9
8:50 am-3:10 am
1 stop13h 20m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 1/20
4:30 am-6:40 am
1 stop31h 10m
London Heathrow
Fri 1/30
8:50 am-3:10 am
1 stop13h 20m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 1/20
4:30 am-6:40 am
1 stop31h 10m
London Heathrow
Wed 1/28
8:50 am-3:10 am
1 stop13h 20m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 12/23
10:20 am-4:55 pm
1 stop11h 35m
London Heathrow
Thu 1/15
11:30 am-4:45 am
1 stop12h 15m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Mon 12/1
10:20 am-10:25 pm
1 stop17h 05m
London Heathrow
Fri 1/2
4:45 pm-8:50 am
1 stop11h 05m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Thu 12/4
10:20 am-9:55 am
1 stop28h 35m
London Heathrow
Thu 1/1
10:35 pm-8:50 am
1 stop29h 15m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Thu 12/4
7:25 pm-12:05 pm
1 stop21h 40m
London Heathrow
Wed 12/31
8:50 am-3:10 am
1 stop13h 20m
IslamabadLondon
ISB - LHR
ISBLHR
Islamabad Intl
Tue 12/2
4:30 am-6:40 am
1 stop31h 10m
London Heathrow
Wed 12/31
8:50 am-3:10 am
1 stop13h 20m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| 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 Accuracy3 stars | Trust Score*1 star | 
The best time to book flights from Islamabad to London is 80 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.
Currently, September is the cheapest month in which you can book a flight from Islamabad to London (average of $486). Flying from Islamabad to London in August is currently the most expensive (average of $746). 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.
When flying from Islamabad to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Doha (DOH) – chosen by Cheapflights users on 36% of 1-stop itineraries from Islamabad to London on Cheapflights.
Baku (GYD) is the most affordable 1-stop option, with an average round-trip price of $697.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 10h 50m.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 08m.
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Hemshika,Jun 2025
DXB - LGW
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Hemshika,Jun 2025
DXB - LGW
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Hemshika,Jun 2025
DXB - LGW
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Hemshika,Jun 2025
DXB - LGW
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Hemshika,Jun 2025
DXB - LGW
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Hemshika,Jun 2025
DXB - LGW
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$594 | Average$956 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$656 | Average$810 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$670 | Average$799 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$700 | Average$949 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$788 | Average$1,022 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$820 | Average$957 | FlexibilityNo cancel fee | On-time75% |