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

Return flights

11 May - 30 May	Wizz Air
03 May - 02 Jun	Wizz Air UK
11 May - 08 Jun	Wizz Air
11 May - 02 Jun	Wizz Air
08 May - 20 May	Wizz Air UK
11 May - 27 Jun	Wizz Air
09 May - 14 Jun	Wizz Air UK
11 May - 24 May	Wizz Air
02 May - 10 Jun	Wizz Air UK
02 May - 02 Jun	Wizz Air UK
11 May - 13 Jun	Wizz Air
05 May - 12 May	Air Arabia
06 May - 13 May	Air Arabia
02 May - 08 Jun	Wizz Air UK
04 May - 13 May	Air Arabia
07 May - 20 May	Air Arabia
06 May - 18 May	Air Arabia
11 May - 18 May	Air Arabia
04 May - 18 May	Air Arabia
14 May - 23 Jun	Air Arabia

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 515€

Return flights