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

Return flights

28 May - 24 Jun	Wizz Air UK
15 May - 20 Jun	Wizz Air UK
10 May - 06 Jun	Gulf Air
21 May - 21 Jun	Wizz Air UK
20 May - 06 Jun	Gulf Air
07 May - 11 Jun	Qatar Airways
13 May - 16 Jun	Gulf Air
06 May - 04 Jun	Gulf Air
27 May - 09 Jun	Gulf Air
28 May - 14 Jun	Qatar Airways
03 May - 23 May	Gulf Air
17 May - 23 May	Gulf Air
18 May - 24 May	Qatar Airways
05 May - 19 May	Qatar Airways
18 May - 30 May	British Airways
01 May - 12 May	Gulf Air
15 May - 30 May	British Airways
01 May - 22 May	Turkish Airlines
04 May - 18 May	Turkish Airlines
04 May - 08 May	Turkish Airlines

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 $643

Return flights