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

Return flights

04 May - 26 Jun	Wizz Air UK
01 May - 05 May	Wizz Air UK
27 May - 25 Jun	Gulf Air
01 May - 23 Jun	Wizz Air
03 May - 30 Jun	Gulf Air
04 May - 23 May	Wizz Air UK
19 May - 24 Jun	Wizz Air UK
17 May - 04 Jun	Gulf Air
19 May - 11 Jun	Qatar Airways
06 May - 06 Jun	Gulf Air
04 May - 16 Jun	Wizz Air UK
11 May - 11 Jun	Qatar Airways
04 May - 09 May	Wizz Air UK
04 May - 20 May	Wizz Air UK
13 May - 22 May	Qatar Airways
04 May - 15 May	Wizz Air UK
09 May - 23 May	Wizz Air UK
08 May - 28 May	Wizz Air
01 May - 20 May	Wizz Air UK
02 May - 23 May	Wizz Air UK

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 497€

Return flights