Cheap flights from Islamabad to London from $429 ISB → LCY, LGW, LHR, LTN, STN

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $610 to $742.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 28-night return fares leaving within 3 days of 3 Dec to compare.

Every date we hold

9 fares on 9 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $676.

Found recently, and the cheapest we hold

What have prices looked like?

Over 30 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $259 to $485.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 9 Dec to compare.

Every date we hold

19 fares on 3 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $376.

Return

The cheapest fares were 30 to 59 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

The cheapest fares were 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (30 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Islamabad to London?

The cheapest return found recently is $737 with FlyJinnah, 3 Dec to 31 Dec, found 4 days ago. The cheapest return we hold, of any age, is $676 with FlyJinnah, 5 Feb 2027 to 20 Feb 2027, found 7 days ago. The cheapest return fare on each of 9 departure dates is usually $718 to $740.

How much is a one-way flight from Islamabad to London?

The cheapest one-way found recently is $429 with PIA, 9 Dec, found 4 days ago. The cheapest one-way we hold, of any age, is $376 with Saudia, 15 Jan 2027, found 8 days ago. The cheapest one-way fare on each of 3 departure dates is usually $381 to $408.

What is the cheapest month to fly from Islamabad to London?

February 2027 is the cheapest month for a return, from $676, 5 Feb 2027 to 20 Feb 2027, found 7 days ago. January 2027 is the cheapest month for a one-way, from $376, 15 Jan 2027, found 8 days ago.

How far ahead should I book a flight from Islamabad to London?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 30 to 59 days before departure. In 30 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Islamabad to London?

Yes, the cheapest nonstop one-way found recently is $495 with British Airways, 10 Mar 2027, found 7 days ago.

How long is the flight from Islamabad to London?

The cheapest nonstop one-way found recently, with British Airways on 10 Mar 2027, takes 8 h 55 min from Islamabad International Airport (ISB) to London Gatwick Airport (LGW).

Which airlines have the cheapest flights from Islamabad to London?

Between 20 Nov and 1 Mar 2027, FlyJinnah has the cheapest return on 7 of the 9 departure dates we hold, airblue on 1 and Azerbaijan Airlines on 1. Between 9 Dec and 10 Mar 2027, Saudia has the cheapest one-way on 2 of the 3 departure dates we hold, and PIA on 1.