AirHint found the following cheapest return flights from London (LGW) to Islamabad (ISB) in April 2026 (see full year).

Return flights

28 Apr - 28 May	Wizz Air UK
26 Apr - 30 Apr	Gulf Air
15 Apr - 14 May	Gulf Air
22 Apr - 14 May	Gulf Air
15 Apr - 07 May	Gulf Air
06 Apr - 06 May	Wizz Air UK
11 Apr - 06 May	Wizz Air UK
15 Apr - 06 May	Wizz Air
15 Apr - 09 May	Gulf Air
19 Apr - 23 May	Gulf Air
20 Apr - 05 May	easyJet
17 Apr - 30 Apr	Gulf Air
22 Apr - 28 Apr	Gulf Air
15 Apr - 28 Apr	Gulf Air
12 Apr - 30 Apr	Wizz Air UK
13 Apr - 30 Apr	Jet2
13 Apr - 26 Apr	Jet2
24 Apr - 28 Apr	Gulf Air
20 Apr - 30 Apr	easyJet
13 Apr - 28 Apr	Jet2

Also check the deals for one-way flights from London to Islamabad in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Islamabad

Cheap car rent in Islamabad

Cheapest return flights from London to Islamabad in April from $681

Return flights