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

Return flights

05 Mar - 20 Mar	Eurowings
01 Mar - 12 Mar	Etihad Airways
01 Mar - 09 Mar	Etihad Airways
01 Mar - 04 Mar	Etihad Airways
05 Mar - 10 Mar	Gulf Air
02 Mar - 13 Mar	Vueling Airlines
13 Mar - 15 Mar	Eurowings
01 Mar - 17 Mar	Etihad Airways
01 Mar - 10 Mar	Etihad Airways
01 Mar - 16 Mar	Etihad Airways
08 Mar - 30 Apr	Gulf Air
11 Mar - 27 Apr	Gulf Air
03 Mar - 20 Apr	Etihad Airways
09 Mar - 27 Apr	Gulf Air
05 Mar - 26 Apr	Etihad Airways
06 Mar - 26 Apr	Etihad Airways
06 Mar - 28 Apr	Gulf Air
12 Mar - 30 Apr	Gulf Air
05 Mar - 02 Apr	Turkish Airlines
08 Mar - 02 Apr	Turkish Airlines

Also check the deals for one-way flights from London to Islamabad 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 London to Islamabad in March from $695

Return flights