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

Return flights

09 May - 21 May	Wizz Air UK
08 May - 20 May	Wizz Air
11 May - 28 May	Wizz Air
04 May - 11 May	Wizz Air UK
27 May - 25 Jun	British Airways	direct
08 May - 15 May	Wizz Air
11 May - 25 Jun	Wizz Air
11 May - 27 May	Wizz Air
08 May - 13 May	Wizz Air
05 May - 26 May	Wizz Air UK
05 May - 21 May	Wizz Air UK
01 May - 14 May	Wizz Air
17 May - 09 Jun	Gulf Air
13 May - 23 Jun	Gulf Air
13 May - 09 Jun	Gulf Air
02 May - 13 Jun	Vueling Airlines
11 May - 23 Jun	Wizz Air
11 May - 22 Jun	Wizz Air
13 May - 18 Jun	Gulf Air
17 May - 20 Jun	Wizz Air

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

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.

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Cheapest return flights from London to Islamabad in May from 479€

Return flights