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

Return flights

05 Mar - 09 Mar	Saudia
02 Mar - 09 Mar	Saudia
03 Mar - 09 Mar	Saudia
03 Mar - 10 Mar	Virgin Atlantic
02 Mar - 17 Mar	Virgin Atlantic
02 Mar - 10 Mar	Virgin Atlantic
03 Mar - 17 Mar	Virgin Atlantic
02 Mar - 18 Mar	Virgin Atlantic
02 Mar - 11 Mar	Virgin Atlantic
01 Mar - 12 Mar	Gulf Air
01 Mar - 28 Apr	Saudia
05 Mar - 28 Apr	Saudia
03 Mar - 25 Apr	Saudia
05 Mar - 01 Apr	Saudia
01 Mar - 27 Apr	Saudia
02 Mar - 28 Apr	Saudia
08 Mar - 28 Apr	Saudia
08 Mar - 25 Apr	Saudia
25 Mar - 25 Apr	LOT
08 Mar - 08 Apr	Saudia

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.

Book a cheap hotel in Islamabad

Cheap car rent in Islamabad

Cheapest return flights from London to Islamabad in March from 523€

Return flights