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

Return flights

13 Jun - 19 Jun	Turkish Airlines
05 Jun - 27 Jun	Turkish Airlines
13 Jun - 20 Jun	Turkish Airlines
09 Jun - 23 Jun	Turkish Airlines
13 Jun - 30 Jul	Turkish Airlines
13 Jun - 19 Jun	British Airways	direct
13 Jun - 18 Jul	Turkish Airlines
13 Jun - 15 Jul	Turkish Airlines
13 Jun - 15 Jul	British Airways	direct
19 Jun - 24 Jun	British Airways

Also check the deals for one-way flights from Islamabad to London 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 Islamabad to London in June from 586€

Return flights