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

Return flights

17 Jun - 11 Jul	Gulf Air
19 Jun - 30 Jun	Gulf Air
09 Jun - 23 Jun	Qatar Airways
08 Jun - 18 Jun	Qatar Airways
25 Jun - 30 Jul	British Airways
01 Jun - 23 Jun	Qatar Airways
16 Jun - 25 Jun	Saudia
30 Jun - 28 Jul	Saudia
27 Jun - 18 Jul	Saudia
01 Jun - 17 Jun	Qatar Airways
01 Jun - 15 Jun	Qatar Airways
30 Jun - 07 Jul	Qatar Airways
22 Jun - 20 Jul	Qatar Airways
01 Jun - 15 Jul	Qatar Airways
10 Jun - 17 Jun	Qatar Airways
01 Jun - 12 Jun	Qatar Airways
14 Jun - 21 Jun	Saudia
29 Jun - 18 Jul	Qatar Airways
19 Jun - 03 Jul	Turkish Airlines
22 Jun - 22 Jul	Qatar Airways

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

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 June from 543€

Return flights