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

Return flights

18 Mar - 05 Apr	Fly Jinnah
16 Mar - 13 Apr	Fly Jinnah
18 Mar - 27 Apr	Fly Jinnah
09 Mar - 16 Mar	AZAL
18 Mar - 26 Apr	Fly Jinnah
16 Mar - 27 Apr	Fly Jinnah
16 Mar - 26 Apr	Fly Jinnah
15 Mar - 20 Apr	AZAL
18 Mar - 24 Apr	Fly Jinnah
15 Mar - 12 Apr	PIA
09 Mar - 23 Apr	AZAL
21 Mar - 24 Mar	PIA
02 Mar - 13 Mar	AZAL
04 Mar - 13 Mar	Turkish Airlines
04 Mar - 17 Mar	Turkish Airlines
05 Mar - 18 Mar	Turkish Airlines
23 Mar - 30 Mar	Turkish Airlines
20 Mar - 23 Mar	Turkish Airlines
02 Mar - 08 Mar	Turkish Airlines
18 Mar - 22 Mar	Turkish Airlines

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

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 March from 412€

Return flights